revision control sheet document type: … control sheet document type: technical specification no:...

REVISION CONTROL SHEET

DOCUMENT TYPE: TECHNICAL SPECIFICATION

NO: PP-E-00037/Rev.No. R0

TECHNICAL SPECIFICATION FOR

UPGRADATION OF DISTURBANCE RECODER SYSTEM

REV NO & DATE

DESCRIPTION OF REVISION

REVISED BY NAME & SIGNATURE

CHECKED BY NAME & SIGNATURE

REVIEWED BY NAME & SIGNATURE

APPROVED BY NAME & SIGNATURE

NPCIL PROPRITORY

This document contains confidential and protected

information and that the same are the intellectual property

of Nuclear Power Corporation of India Limited (NPCIL).

No part of this document including notably any editorial

elements, verbal and figurative marks and images included

herein, shall be reproduced or transmitted or utilized or

published or stored in any form or by any means now

known or hereinafter invented, electronic, digital or

mechanical, including photocopying, scanning, recording

or by any information storage or retrieval system, without

prior written permission from NPCIL, by any person or

entity. Unauthorized use, disclosure or copying is strictly

prohibited and may constitute unlawful act and can attract

legal action.

NUCLEAR POWER CORPORATION OF INDIA LTD. TECHNICAL SPECIFICATION FOR

UPGRADATION OF DISTURBANCE RECORDER SYSTEM of 32 Rev. No. R0

USI / SPECIFICATION NO. 54200 / PP-E-00037 NOT FOR UNAUTHORISED PUBLICATION/PRESENTATION OUTSIDE NPCIL

DECEMBER, 2016

SECTION C 1.0 SCOPE OF SUPPLY / WORKS / SERVICES. 1.1 This specification covers the design, engineering, software deployment/customization,

material, constructional features, manufacture, inspection and testing at the CONTRACTOR's/his SUB-CONTRACTOR's works, packing, transportation and delivery at site, erection, performance testing at site and commissioning of Electrical Disturbance Recorder for KAPS-1&2.

1.2 It is not the intent to specify completely herein, all details of design and construction of the equipment. However, the equipment shall conform in all respects to high standards of engineering, design and workmanship and be capable of performing continuous commercial operation up to the CONTRACTOR'S guarantees in a manner acceptable to the PURCHASER, who will interpret the meaning of drawings and specifications and shall be entitled to reject any work or material which, in his judgement, is not in full accordance therewith.

1.3 The scope includes but not limited to the following items / services described herein

and elsewhere in the tender package.

1.3.1 Replacement of existing disturbance recorder (DR) of M/s ECIL make with stand alone type with all DR modules mounted in a one panel. This includes supply of the required DR panel with all DR modules.

1.3.2 A common evaluation unit with necessary hardware and software shall be supplied for monitoring, diagnosis of DR modules and for downloading and report generation/ printing of recorded disturbance data from DR modules.

1.3.3 Inter connection and termination with external cables. Internal wiring, connections between the DR modules and to peripherals with proper cable glanding and termination.

1.3.4 Erection, testing and commissioning of supplied DR panels at site. 1.3.5 Mounting tables for DR evaluation unit and printer

1.3.6 Spares as indicated in clause 4.1 of this specification shall be supplied by the

CONTRACTOR 1.3.7 Maintenance tools and tackles as described in clause 10 of this specification shall be

supplied by the CONTRACTOR. 1.4 Training of PURCHASER's personnel at manufacturer's works on various design,

testing and maintenance aspects and also at PURCHASER's site on installation, maintenance, carrying out adjustments etc.

1.5 Whether called for specifically or not, all accessories required for normal operation of equipment are deemed to be considered as a part of the CONTRACTOR'S scope of supply.




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1.6 The available drawings for the existing system where required would be furnished to

the successful CONTRACTOR for detailed engineering. In case of non-availability of drawings/details it shall be the CONTRACTOR’s responsibility to get the information from available sources

1.7 On award of PO, CONTRACTOR shall furnish the schematics, general arrangement drawings, panel wiring diagrams etc for Purchaser’s approval.

1.8 The CONTRACTOR shall submit commissioning procedure and drawings after

placement of order. Among other details this procedure shall also contain detailed requirement for handling, checklist for assembly and erection, special instructions, precautions erection drawings, log sheets etc




DECEMBER, 2016

2.0 CONTENT

3.0 APPLICABLE CODES, STANDARDS AND SPECIFICATIONS

3.1 The design, material, manufacture, assembly, inspection, testing and performance of

relays, panels and other associated equipments shall comply with latest editions (including amendments thereto) of all currently applicable statutes, regulations and safety codes in the locality where the equipment will be installed. The equipment shall also conform to the latest applicable standards. Nothing in this specification shall be construed to relieve the Contractor of his responsibility.

3.2 Other national standards are acceptable if they are established to be equal to or superior

to the listed standards. In all such cases, however, copies of English translation of such national standards shall be attached to the tender. The tenders not complying with this requirement are liable for rejection.

3.3 The list of applicable codes and standards are given below.

CODE TITLE 1) IEC: 60255.5 Insulation tests for electrical relays 2) IEC: 60326 Printed Boards 3) IS:3202 Climate proofing of Electrical Equipment 4) IS:4007 Terminals for electronic equipment 5) IS:5378 Panel wiring 6) IS:6875 Control switches (switching devices for control and

auxiliary circuits including contactor relays) for voltage upto and including 1000V AC and 1200V DC.

7) IS:5921 Specification for metal clad base materials for printed circuits for use in electronic and telecommunication

Title Clause Applicable codes, standards and specifications 3 Specification of main equipment and accessories 4 Design and construction details 5 Exclusions 6 Inspection and testing 7 Quality surveillance 8 Installation, testing and commissioning 9 Special tools & tackles for erection and maintenance 10 Warrantee and guarantee 11 Drawings and documents to be submitted 12

Schedule for submission of drawings and test reports 13 Annexure – A List of analog and digital inputs to DR




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equipment 8) IS:9000 Basic environmental testing procedure for electrical

and electronic items 9) IS:13947 Specification for switchgear and (Part I) control gear 10) IEEE:475 Measurement procedure for field disturbance sensor 11) ANSI/IEEE

C37.90.1 IEEE guide for surge withstand capacity tests for protective relays and relay systems.

12) IEC:61000-6-5 Electromagnetic compatibility (EMC) Generic standards – Immunity for power station and substation environments.

4.0 SPECIFICATION FOR MAIN EQUIPMENT AND ACCESSORIES This section covers specific requirements for equipment, accessories and essential

spares to be supplied.

Disturbance Recorder Panels 1.1 Type Fixed Rack Type with plate mounted modules

and glass door. 1.2 Material CRCA sheet steel, reinforced to provide self-

standing and rigid assembly 1.3 Minimum Thickness of sheet

Sheet Steel. Load bearing members : 2.5 mm Non load bearing members: 1.6mm

1.4 Colour of Painting Powder Coating in Light Grey to texturised semi glossy finish (Exterior and Interior). Mounting plates shall be of Black colour

1.5 Preferred Maximum Dimensions (mm) of panel (Depth X Height)

800 X 2200

1.6 (a) Degree of Protection for enclosure (b) Type of Doors for Panels

IP-54 Front door: Glass / clear acrylic, Back access with single / double door.

1.7 Purchaser's Power supplies available for use in disturbance Recorder

a) 220V DC,+10 % to -20%

1.8 Design Ambient Temperature 50°C 1.9 Foundation Arrangement Suitable for mounting on base frames, which

are to be welded to PURCHASER's embedded parts in floor.

1.10 Internal Illumination Incandescent/ LED type; switching by door switch

1.11 Provision for External

Wiring

1.11.1 Plug-in type Connector shall be provided for wiring between the Evaluation Unit and the Data Acquisition




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Unit. 1.11.2 Terminal blocks shall be

provided for all other external wiring from PURCHASER to the Data Acquisition Panel

1.12 Cable entry for External Cables

Bottom and top for DR and evaluation station

1.13 Panel Earthing 1.13.1 Purchaser's Earthing

Conductor size 69.09 mm2 Copper/ (25X3)mm GI Flat

1.13.2 Panel earthing bus size (25 X 3)mm Copper 2.0 Disturbance Recorder Unit 2.1 Analog Inputs. 2.1.1 Current

Input current signal Quantity

1A/5A AC As per Annexure-A

2.1.2 Voltage Input Voltage signal Quantity

240V or 110 V or 110 / 3 V AC As per Annexure-A

2.1.3 2.1.4

Frequency Quantity Bit Resolution

Input Frequency Signal 110 V or 110/ 3 V AC As per Annexure-A Minimum 16-bit

2.2 Digital inputs 2.2.1 No. of digital inputs As per Annexure-A 2.2.2 Type of input

Potential free contacts

2.3 Recording Duration

2.3.1 Pre-fault Recording duration for each Channel, per event

1 sec or greater and adjustable at site

2.3.2 Post Fault Recording Duration for each Channel, per event

5 sec or greater and adjustable at site

2.3.3 Minimum number of successive events with maximum pre-fault and post-fault durations setted for which the RAM capacity should be provided for each unit

20 events

2.4 Sampling Frequency for each Greater than 5000 Hz (Selectable)




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Channel

2.5.1 Triggering Signals Should be Possible by and selectable at site (i) Manual Trigger (ii) By closure of external contact trigger via digital inputs (Protection Relay, cross triggering etc.) iii) Cross trigger messages via. communication iv) Analog input : a) Magnitude exceeds preset value or rate of change exceeded preset value of each analog type. v) Selective channel triggering

2.5.2 Memory Overflow indication Required 2.6 2.6.1 2.6.2 2.6.3

Input Module Type Isolation Surge withstand

Solid state. Preferably plug-in type connected CPU through I/O bus. Analog inputs: Galvanically isolated. Digital input : Optically isolated As per IEC-61000-4-5

2.7 2.7.1 2.7.2 2.7.3

Communication Module Communication topology Supported Protocols for communication between DRs and between DRs and evaluation station Time synchronization protocols

Star topology IEC 61850 IRIG-B, SNTP, contact input.

3.0 3.1 3.1.1 3.1.2 3.1.3 3.1.4 3.1.5 3.1.6

Evaluation Unit Processor Word length Arithmetic Processor with floating point Capability ROM boot strap Programmable real time clock Watchdog timer Auto restart

32 bit Required Required. Required. Required. Required.

3.2 Main Memory




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3.2.1 3.2.2 3.2.3 3.2.4 3.2.5

Type Error detection feature Memory Cycle time Memory expandability Battery Back up

Semi conductor Required Less than one microsecond Required. Required for Main memory till complete data is written into hard disk.

3.3 3.3.1 3.3.2 3.3.3 3.3.4 3.3.5 3.3.6 3.3.7

Bulk Memory Unit

Type No. of Controller Formatted capacity for disk drive Data Transfer rate from main memory to hard disk Average access time including latency Error checking and error recovery feature Unit Totally enclosed

Fixed Disk drive One per drive 500GB To suit the requirements Less than 40 m Sec. Required. Yes

3.4 3.4.1 3.4.2 3.4.3 3.4.4 3.4.5 3.4.5 3.4.6

Color Graphic Visual Display Unit (V.D.U) No. of video display units Monitor Size Resolution Stripe pitch Response Time Anti Reflection & Anti Static Coating Technical literature

One 21" colour LCD 1600 X 1200, 75 Hz 0.28 mm or better. 2 ms or better Required Required

3.5 3.5.1

Key Board No. of units

One No. per VDU




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3.5.2 3.5.3 3.5.4 3.5.5 3.5.6 3.5.7

Alphanumeric keys Control function keys Dedicated display selection keys Alarm acknowledgement and reset keys Display page forward and backward keys Mouse

Required Required. Required Required. Required Required

3.6 3.6.1 3.6.2 3.6.3 3.6.4 3.6.5 3.6.6 3.6.7 3.6.8

Color Laser Printer No. of units Resolution Type of paper Selectable paper width Noise level (Max) Sound proof enclosure Application Error detection

One (1) 600 DPI (min.) Ordinary Between A3 & A4 Size 60db (1 metre from Printer) Required Hard copy from colour graphic monitor. Required.

3.7. 3.7.1 3.7.2

DVD-RW-Drive Unit No. of unit DVD-RW-DRIVE

1 Dual Layer DVD±RW with 22x/8x/16x speeds.

4.0 4.1

Self Diagnostic feature Healthiness monitoring and reporting feature of subsystems in a distributed DR system

Required

4.1 List of Mandatory (Essential) Spares




DECEMBER, 2016

SL. NO

ITEM DESCRIPTION UNIT QUANTITY

1. Digital input Module for Data Acquisition Unit

No. 10% of quantity used or 2 No. of each type which ever higher

2. Analog input Module for Data Acquisition Unit


3. Communication interface Module together with accessories unit(meant for interface between Data Acquisition Unit & Evaluation Unit)

No. One (1)

4. Power supply Module for Data Acquisition Unit

No. One (1) of each type

5. CPU Module for DR unit No. One (1)

6. RAM Memory Module for DR unit No. Two (1)

7. Each type of fuse No. 10% of quantity used or 5 No. of each type which ever higher

8. Each type of Aux. CT, PT & opto coupler etc


5.0 DESIGN AND CONSTRUCTION DETAILS This Section covers the design, construction features performance and functional

requirements of electrical disturbance recorder system. 5.1 Disturbance Recorder Modules/Units

5.1.1 Disturbance recorder system shall be of stand alone type with all input sub systems

mounted in a panel. Disturbance Recorder is provided to continuously monitor and record the analog inputs such as Voltage, Frequency and Current Waveforms along with recording status of digital (contact) inputs from protection relays and Circuit Breakers, in case of occurrence of any system disturbances. The data made available by the Disturbance Recorder will be used for detailed analysis and study of cause and effect of such disturbances and also to verify the performance of switchgear under disturbance conditions. The duration for recording of pre fault and post fault conditions shall be as specified under clause-4.

5.1.2 DR modules shall be mounted in disturbance recorder panel and located in control

equipment room of main control building.




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5.1.3 DR evaluation unit shall be located in control equipment room of main control building.

5.1.4 Electrical disturbance recorder is provided for continuous monitoring, storing and recording data during disturbances in 220 kV, 16.5kV, 6.6 kV and 415V systems.

5.1.5 The disturbance recorder shall be capable of accepting analog inputs from protection CTs and PTs directly. The analog parameter measured will be line current, bus voltage and frequencies. The recorder shall also be capable of accepting digital channels through potential free contacts.

5.1.6 The system shall be suitable for real time operation. Required number of DR modules shall be provided to cater to the total no. of disturbance inputs. All DR modules shall be interconnected with each other and to the master evaluation station/unit through suitable communication links for centralized information.

5.1.7 The system shall be provided with clock facility to record the date and time of the disturbance event. It shall be possible to set the clock manually or synchronize the equipment clock with GPS system. The clock shall record the date in terms of year, month and day and time in terms of hours, minutes, second and one thousandth of second. System clock shall take care of leap year and months with differing no. of days on its own.

5.1.8 Adequate total storage capacity in Random Access solid state memory in each DR

unit shall be available to store data of all analog and digital channels for at least last 20 disturbances at maximum scan rates provided for each disturbance for each channel. It shall be possible to display or printout the same on demand. In no condition, disturbance data shall be lost in subsystem before transfer to the hard disk in the Evaluation unit. The pre and post-triggered record duration shall be selectable.

5.1.9 DR unit should have the provision to continue with the transfer of recorded data to the evaluation unit even when new disturbances are being recorded.

5.1.10 The analog to digital converter shall be at least 16-bits resolution.

5.1.11 Each of the input Channels shall be scanned at minimum sampling rate of 5000 samples/sec (selectable). Each individual channel shall be suitable for independent calibration and set point adjustment.

5.1.12 If the VENDOR uses interposing transformers to convert secondary outputs of CTs

and PTs for measuring the absolute value during the disturbance, the vendor shall ensure that distortion does not take place due to the saturation of these interposing transformers during the disturbance. The vendor shall supply relevant calculation for the knee point voltages selected for these transformers to take care of above requirements.




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5.1.13 If any auxiliary CTs, opto coupler, isolating PTs are needed for receiving Analog / digital input, bidder shall include such PTs, CTs and opto coupler in supplier's scope of supply.

5.1.14 The VENDOR shall ensure that the variations in currents and voltage amplitudes are recorded without introduction of chopping or delays in the internal circuits of disturbance recorder, including interposing transformers.

5.1.15 The disturbance recorder shall be triggered when –

a) Analog input or its rate of change exceeds preset value. b) Digital channel contact changeover condition takes place in specified manner (`NO' to

`NC' or vice versa). c) Any other DR units triggers (cross triggering) d) Manual triggering (push button).

5.1.16 The disturbance recorder shall have provision for manual external triggering facility for

testing the functioning of the system. Triggering shall cause all digital and analog inputs to be recorded. When triggering is based on analog values, provision should exist to guard against false triggering by switching transients/ lightning surges. Bidder shall indicate the provisions made to take care of these aspects.

5.1.17 Defective digital/ analog input card should not cause triggering of the Systems.

5.1.18 Analog channel settings shall be field adjustable. Engineering functions like change of

trigger settings, skipping of any channel from scan, reconfiguration etc., shall be password / key lock protected.

5.1.19 The equipment shall be provided with self checking facility to check functioning of the various subsystems and to provide audio-visual alarm/indication on the operator console in Data Acquisition panel and on the VDU in evaluation unit, in case of any fault in the equipment. It should be possible for operator to interrogate the system through operating console in Data Acquisition panel to identify the defective module/defects. This should cover memory overflow and loss of clock synchronism also. A potential free contact shall be available for any trouble in disturbance recorder for PURCHASER'S SCADA system.

5.1.20 Potential free contacts for the following status/alarm indications shall be provided for the

Purchasers use in SCADA/Control Panel: a) Ready b) Triggered c) Power supply Fail d) Buffer Full Similarly LEDs/Indicating lamps, shall be provided In the acquisition unit for the above.

5.1.21 All the analog input to disturbance recorder shall be provided with galvanic isolation. All

the digital input shall be provided with opto-coupler. Details of such provision shall be explained in offer.

5.1.22 Disturbance recorder shall support IEC-61850 communication standard to communicate with other data acquisition units.




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5.1.23 Disturbance recorder system shall have self diagnostic feature which involves monitoring healthiness of DR units, evaluation unit, network cables and switches etc. The monitored data shall be reported both locally and to evaluation unit both automatically and on demand.

5.2 Evaluation Unit

5.2.1 The Evaluation Unit shall serve as the operator's work station and should be built around

Personal Computer with arithmetic Co-processor-bit CPU and necessary Operating System. It shall be equipped with Hard Disk, Color Monitor, PC Mouse, DVD writer drive and color laser printer.

5.2.2 Display monitor (Flat Panel Display)

The display monitor shall be an industry grade, field proven high-resolution monitor. The following design features shall be provided:

i) The character size, structure, color and brightness of the display shall be chosen so as

to enable clear viewing in the maximum illumination without frequent adjustment/tuning.

ii) The display shall be stable, flicker-free, with good contrast, without distortion and ghosting effect, without glare and reflection and with long life.

iii) The display monitor shall be of LED type and shall have high resolution (0.31 mm dot pitch, typically 1600 X 1200 on non-interlaced) color graphic capabilities.

iv) It shall have antiglare screen and shall have screen size of minimum 21" diagonal. v) It shall have other standard features, such as control for color, brightness, contrast,

vertical/horizontal shift, swivel type mounting etc

5.2.3 Key Board

The keyboard shall provide operator interface to the disturbance. The design features provided shall include but not limited to the following:

i) Alphanumeric Keys. ii) Key-lock switch control over critical system functions. iii) Page and cursor control keys. iv) Pre-defined function keys for various functions according to the type of keyboard.

5.2.4 Color laser Printer

Color inkjet/laser printer will be used for getting hard copies demanded from keyboards. This shall have following general features: a) Designed for continuous trouble free operation with a minimum of maintenance. b) Quiet operation and suitable for location in control equipment room. c) Easy maintainability, with provision for ease in execution of routine task such as

changing of ink cartridge, paper insertion etc. d) Control unit with all error detection, error reporting and fail-safe facilities. e) Off-line mode selector switch to enable safe maintenance.




DECEMBER, 2016

f) The hard copy of the records should be available on plain paper. No special paper should be necessary.

5.2.5 DVD R&W Unit

DVD unit shall consist of a DVD drive with its controller. The controller shall be microprocessor based with following features.

a) Capacity for controlling one no. of DVD drive. b) Necessary local memory for required data buffer. c) Software required for DVD disk file management d) Self test feature.

5.3 Software Requirements

5.3.1 The record of disturbance should be available from record on the request of

Engineer/Operator. The records of disturbance with different level of magnification shall be possible. It should also be possible to copy the data in floppy disks to perform analysis at a later date. It shall be possible to obtain on monitor/Printer/Plotter the plot of any one or more desired channels.

5.3.2 It should be possible to have record of disturbance in multi color with different channels being represented by different colors. The choice of color should be in accordance with the choice of Engineer.

5.3.3 A virus shield to prevent viruses from corrupting / destroying data file / programs shall be provided.

5.3.4 The trace of waveform on paper should be related to the primary value of voltage/current on the high voltage side. It should be possible to program transformation ratios of CTs/PT/CVT in order that the scale factor relates the trace the amplitude to the primary values.

5.3.5 The format of record should include the relevant information in clear text, enabling confusion free analysis.

5.3.6 It shall be possible to get readout of the amplitude of any point on the waveform on CRT with the cursor or mouse.

5.3.7 Facilities shall be provided to select following from menu:-

a) Grouping of channels for the purposes of display. b) Order of channel in record. c) Modification of scale along amplitude and time axis. d) Selection of channel colour. e) Selection of time segment of interest.

5.3.8 The software shall be capable of displaying instantaneous and RMS values of any given

analog input. 5.3.9 Additionally, menu driven software shall calculate the fault location, i.e. distance to fault

in Km. based on the variation in the line parameters using instantaneous values of analog inputs that are available.

5.3.10 The computations should have accuracy better than 1%. 5.3.11 The computations shall take account of fault resistance, variations of sources impedance

etc.




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5.3.12 The BIDDER shall provide mounting table for the master unit, printer, plotter and necessary hardware cabinet etc.

5.3.13 Equipment shall meet the relevant standards for EMI/RFI immunity. The BIDDER shall indicate the provisions/ protection provided to reduce the interference.

5.3.14 Special grounding and shielding requirements, if any shall be indicated in offer. 5.4 Requirements for Electronic Components

5.4.1 The CONTRACTOR shall provide details of his procedures with regard to tropicalization

including details of any special features for the following items:- i) Relays ii) PCBs with components

5.4.2 Semiconductors

All the semiconductors shall be made of silicon and of approved make. The replacement for the same shall be easily available. Diodes, transistors and thyristors shall be of the monocrystalline type silicon, capable of continuous output at specified voltages. It shall have high power efficiency, power diodes/ thyristors if any shall be naturally air cooled by providing extruded aluminum type heat sinks.

5.4.3 Capacitors The use of electrolytic/tantalum capacitors shall be kept to an absolute minimum in each PCB.

5.4.4 Resistors and Potentiometers All PCB mounted resistors shall be of carbon and metal film type. Wire wound resistors shall be used for other applications wherever possible. Metal oxide type resistors shall be used for surge suppression. All preset potentiometers shall be provided with locking devices. Potentiometers meant for adjustments at site should be of robust design and should be proven to safely withstand large number of operations.

5.4.5 PCBs

5.4.5.1 PCBs shall be made of epoxy glass fiber with laminate thickness of 1.6 mm (minimum). The minimum distance between printed conductors shall be adequate to ensure satisfactory operations under normal voltage, voltage surges, site ambient conditions etc. The PCB shall have gold plated fingers and amphenol/blue powder type terminal connectors. The PCBs will be free from dry solders. The PCBs should be screen printed for component values and identification. The PCBs shall have printed name for function of PCB on both sides. Anodized name plates shall also be fixed from outside.

5.4.5.2 The PCB and its housing shall be provided with suitable guides so that only the insertion

of the correct PCB in the proper manner is possible. The PCB shall be of fully draw out type and the housing shall be modular.

5.4.5.3 PCBs shall be in conformance with IEC 60326.




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5.4.5.4 The edges of the PCB shall be free from notches, cracks and delamination. The minimum distance between the printed wiring and other edges is 1 mm. The minimum thickness of the printed wiring excluding any tin plating is 35 microns. Contact surfaces with the exception of test terminals shall be plated with at least 2 micron thick gold.

5.4.5.5 Retouching, addition, and repairs to the printed wiring shall be based on documented procedures only. Cross connections by means of discrete wires, originally included in the PCB design are permissible to a limited extent. Such cross connects shall be located on the component side of the board.

5.4.5.6 Components shall be fitted in accordance with good, accepted practice. Components weighing more than 5 grams shall not be really suspended on the conductor but shall be secured by means of clamps or by lashing, gluing or the like. Components shall be fitted so that their marking can be read.

5.4.5.7 Components or conductors must not be stretched between two connection points. Supply conductors shall be bent so that no stresses will be passed to the component body. A free conductor length of about 6 mm. should be provided between the end of component and the soldering point. New components, which are not a part of the printed wiring of the board, shall not be added subsequently without purchaser's approval.

5.4.5.8 Heat emitting components shall be mounted such that heat emission will not damage the PCB or the adjacent components. The heat emission from a component must not significantly affect the performance or useful life of adjacent heat-sensitive components.

5.4.5.9 Test point Teflon jacks for in situ testing of PCBs shall be provided with proper engraving for identification. All trim pots shall be adjustable from front. Test points shall be selected such that all-important parameters are included.

5.4.5.10 PCB should be masked with a conformal coating of polyurethane or acrylic compound such as acryofoam or approved equivalent on the component side. Solder masking shall be done with lacquer for all PCBs.

5.5 Panel Requirements 5.5.1 Panel Construction Features

5.5.1.1 The panel shall be pre wired with associated hardware such as plug in cards, power

supply cards, timers, relays, test instruments, test sockets etc. 5.5.1.2 Fixed Rack Type panels shall consist of a vertical front frame with all mounting plates

for mounting equipment thereon, a roof panel, two side panels, base frame and door frame with glass door. It shall have single leaf door with lift off hinges at the back for accessing wiring/internally mounted components from the rear. Doors shall have handles with built-in locking facility. It shall have single leaf door up to 600 mm panel width and double leaf door for above 600 mm width. Two lifting hooks shall be provided per section being shipped.




DECEMBER, 2016

5.5.1.3 Metal clad unit frame shall comprise of folded mild steel sheets of 2.5 mm (minimum) thick cold rolled for load bearing applications and compartment doors. Minimum thickness of sheet metal shall be 1.6-mm (min) cold rolled for internal partition and other non-load bearing applications. The metal steel shall be a smooth finished, leveled and free from flaw. All steel parts including enclosure walls, doors and top cover shall be adequately supported and stiffened to prevent flexing.

5.5.1.4 The panel shall be suitable for natural air cooling and shall be completely dust and vermin proof. If required, ventilation louvers may be provided. The louvers shall be suitably screened and fitted with fine wire mesh of brass or stainless steel. Mesh size shall not have opening more than 2mm x 2mm.

5.5.1.5 The VENDOR shall guarantee the performance of system hard ware mounted in the panel even in the event of failure of air conditioning unit.

5.5.1.6 Neoprene gaskets shall be provided all around the perimeter of removable covers, doors, gland plates, cutouts etc. Panel doors shall be provided with concealed type hinges with lockable handles. Front door shall be provided with glass / clear acrylic. Back access shall be with single / double door. Door shall be provided with locking facility to prevent unauthorized opening.

5.5.1.7 Bottom and top entry shall be provided for the cables. The bottom/top plates of the panels shall be fitted with removable gland plates of adequate size and minimum 2 mm thick, for fixing cable glands.

5.5.1.8 The panels shall be fixed on foundation channels with intervening layers of anti vibration strips made of shock absorbing materials. The type of anti-vibration strips, which shall be supplied by the VENDOR, shall be subjected to the PURSHASER's approval.

5.5.1.9 Base frames fabricated from ISMC 150 structural steel members shall be provided for mounting of panels and fixing to the embedded parts provided on the floor. Necessary hardware for mounting the panels shall also be supplied. Hardware shall be zinc plated and passivated.

5.5.1.10 Equipment mounted inside the panel shall be so located that fuses, terminals and adjacent devices are readily accessible without the use of special tools. Terminal marking shall be clearly visible.

5.5.1.11 All spare channels in all DAUs in the panel shall also be complete with necessary interposing device and brought and wired upto the terminal block for ready future use.

5.5.1.12 Heat generating sources shall be located at top. 5.5.2 Panel Lighting/Receptacle / space heater

5.5.2.1 Each panel shall be provided with a fluorescent lighting fixture for 240 V, 1 phase 50

Hz supply for the interior illumination of the panel during maintenance. The fitting shall be complete with switch-fuse unit. Switching of fitting shall be controlled by the respective panel door switch.




DECEMBER, 2016

5.5.2.2 Each panel shall be provided with 240 V, 1 phase, 50 Hz, 5 amp, 3 pin receptacle with

switch. The receptacle with switch shall be mounted inside the panel at convenient location.

5.5.2.3 Thermostat controlled strip type space heater shall be provided for the panels. The heater shall be suitable for operation on 240V, 50Hz, 1 ph supply system. The heater shall be provided with rotary type ON/OFF switch, HRC fuse on phase or a single pole MCB with overload and short circuit protection and link at neutral. The thermostat shall cut off the heater with a variable setting of 40°C to 60°C.

5.5.3 Panel Earthing

Panel shall be equipped with an earth bus (25 X 3 mm) copper securely fixed along the inside base of panels. Provision shall be made for extending the bus bars in future to adjoining panels on either side. Provision shall be made for connecting PURCHASER’s external earthing connections at two points.

5.5.4 Power and Control Supplies

If auxiliary voltage other than specified is required, the necessary arrangement shall be made by the vendor within the panel to obtain the desired voltages by providing step-down transformer or inverter/converters etc.

5.5.5 Cable Termination Accessories

The Purchaser's external cable connections will be terminated on terminal blocks provided in the panel. All supporting clamps and brackets etc. for the PURCHASER's cable shall be included in the VENDOR's scope of supply.

5.5.6 Cubicle Wiring & Termination

5.5.6.1 Cubicles shall be supplied completely wired internally to equipment terminal blocks and

ready for PURCHASER's external cable connection at the terminal blocks. Panels internal wiring shall be solderless type. Inter connection between Data Acquisition Unit and Evaluation Unit shall be by Prefabricated Cable. All internal and inter cubicle wiring, shall be provided by the Contractor.

5.5.6.2 All internal wiring shall be carried out with 650 V grade PVC (self-extinguishing),

single core stranded copper conductor wires. Power circuits shall be wired with stranded copper conductors of adequate sizes to suit the rated current, the minimum size shall be 2.5 mm2. For control, alarm and indication circuits, wiring shall be 1.5 mm2 (minimum). Wiring for instrument transformer secondary circuit shall be of size 2.5 mm2 (min). Wiring for control circuits shall be with stranded copper conductors. 24V/15V wiring for electronic circuits shall be of 220 V grade and 0.75 mm2 (minimum). These shall be prefabricated / ribbon type cable with PTFE insulation.

5.5.6.3 Fire retardant Wiring gutters/troughs shall be used for neatly arranging the wiring. Wire

bundles shall be secured at every 35-60 cm by clamps, straps, tee, wire ducts etc.




DECEMBER, 2016

5.5.6.4 Wiring between terminals shall be point to point (without any splicing or `T' connections).

5.5.6.5 All wire terminations shall be with ring tongue compression type connector which firmly grip the conductors and preferably employ insulated compression sleeves to grip the wire insulation.

5.5.6.6 Engraved ferrules shall be used for wire identification at both ends of the wire. Ferrules

shall be of yellow colour with black lettering. The wire numbers shall be shown in CONTRACTOR's drawings.

5.5.6.7 Terminal blocks for control wiring shall be 650 V grade 20A (minimum) rated, one piece moulded flame retardant, non hygroscopic complete with insulated barriers with identification strips. Terminal blocks shall be preferably interlocking type, suitable for compression type connectors. Separate terminal blocks shall be used for panel lighting and space heater. Identification markings on the terminal strips shall correspond to wire numbers on the wiring diagrams. Terminals shall be grouped according to the destination.

5.5.6.8 20% spare terminals shall be provided. Connections to terminal blocks shall be easily

removable for testing purposes. Terminal blocks shall be mounted not less than 230 mm above bottom plate of panel.

5.5.6.9 Power cable terminations shall be suitable for stranded copper conductor XLPE

insulated FRLS PVC sheathed unarmoured, single core (for DC input)/ multi core (for a.c input) cables.

5.5.6.10 Undrilled gland plates, supporting clamps, and gaskets shall be included in the

CONTRACTOR's scope of supply.

5.5.6.11 Undrilled, neoprene rubber gasketed, 2 mm thick gland plate should be supplied for termination of Purchaser’s power and control cables.

5.5.6.12 The following color coding shall be adopted for wiring. a) 220 V DC Grey b) 24/48 V DC Brown c) PT/C T R Phase Red d) PT/CT - Y Phase Yellow e) PT/CT - B Phase Blue f) 240 V AC Black g) All earthing Green h) Wiring of all spare contacts White 5.5.6.13 The contractor shall be solely responsible for the completeness and correctness of the

internal wiring and for the proper functioning of the connected equipment. 5.6 Seismic Qualification




DECEMBER, 2016

5.6.1 Disturbance Recorder panels shall be designed to safely withstand the seismic forces as per codal design. The TENDERER shall specifically confirm that the design of equipment meets the specified seismic requirements by analysis.

5.6.2 Bidders should furnish test certificates if available to prove seismic withstand capability. If test certificates are not available, CONTRACTOR has to furnish design calculation for with-standability of main frames of panels to prevent overturning of panels during seismic event.

5.6.3 DR modules shall be complying with all applicable IEC standards and also shall be

qualified for expected levels of EMC and ambient conditions for fixed type and portable equipment. Relevant test certificates shall be submitted during the course of the contract and gist of tests reports shall be submitted along with the technical offer.

6 EXCLUSIONS

Following are excluded from the scope of work

6.1 Civil Works (Foundation and embedded parts in concrete). However base channel shall

be supplied and erected by panel supplier/ electrical contractor. 7 INSPECTION AND TESTING 7.1 All the equipments offered should have been successfully type tested as per the relevant

standards, amended up to date. In case the equipment of the type and design offered has already been typed tested, bidder shall furnish type test reports before proceeding with manufacture. Type tests must not have been conducted earlier than five years from the date of opening of bids. In case the type tests were conducted earlier than five years, such type tests shall be repeated by carried out by the successful bidder free of cost before commencement of supply. The undertaking to this effect shall be furnished along with the offer without which the offer shall be liable for rejection. As a part of technical offer, bidder shall include a tabulation detailing various type tests on each type of equipment along with applicable type test certificate number, details of the equipment subjected to type test, place of testing and final results.

7.2 The purchaser reserves the right to demand repetition of some or all the type tests in the presence of his representative. For this purpose the bidder shall quote unit rates for carrying out each type test.

7.3 If there are changes in the components or in the design/type already type tested and the design/type offered against this specification, the purchaser reserves the right to demand repetition of tests without any extra cost before commencement of supply. The bidder shall bring out in his offer all such changes made in components, materials, design etc. as the case may be and likely affects of such changes on type qualification.

7.4 Type Test




DECEMBER, 2016

Type test report for the following tests for the modules covered under this specification shall be submitted for the PURCHASER’s approval.

1. Dielectric Withstand Tests (IEC 60255-5) 2. High Voltage Impulse Test (IEC 60255-5) 3. DC Supply Interruption (IEC 60255-11) 4. AC Ripple on DC supply (IEC 60255-11) 5. AC Voltage Dips and Short Interruptions (IEC 61000-4-11) 6. High Frequency Disturbance (IEC 60255-22-1) 7. Fast Transient Disturbance (IEC 60255-22-4) 8. Electrostatic Discharge (IEC 60255-22-2) 9. Surge Immunity (IEC 61000-4-5) 10. Radio Frequency Electromagnetic Field Compatibility Test (IEC 60255-22-2) 11. Atmospheric Environment Tests

- Temperature (IEC 60255-6) and Humidity (IEC 60068-2-3) 12. Mechanical Stress Tests

- Vibration (IEC 60255-21-1) - Shock (IEC 60255-21-2) - Seismic Vibration (IEC 60255-21-3)

7.5 Routine Test

All routine tests shall be carried out on all equipment as per latest relevant standards in presence of PURCHASER/ PURCHASER's representatives.

The SUPPLIER shall draft a detail program to test each equipment individually and then the integrated system. The program must permit the verification of different characteristics of the equipment. Integrated system hardware testing will be done with the actual interconnecting cables (which will be eventually used at Site) The Routine tests to be carried out by CONTRACTOR shall include but not limited to the tests listed below:

Routine test for complete Disturbance Recorder

a) Verification of completeness of wiring and connection as per approved drawing. b) Continuity checks for all circuits. c) Measurement of IR and HV withstand test. d) Check for proper functioning of VDUs, Keyboards, Printer Magnetic Tape etc. e) Check for transfer of Events from DR Unit to Evaluation Unit and Printer. f) Check for software parameters like display of record information in the form of

tables and graphs. g) Scan rate testing of data acquisition modules. h) Functional testing of all modules with the simulated input signals. i) Burn in test for 120 Hrs j) Calibration of all Analog channels. k) Check for memory full indication when an event with full memory requirement is

initiated.




DECEMBER, 2016

l) Check for proper time synchronization. m) All error detection and correction capability shall be demonstrated.




DECEMBER, 2016

8.0 QUALITY SURVEILLANCE 8.1 General The general requirements regarding quality assurance, organizational set up for quality surveillance, qualification and experience details of personnel of

quality Assurance department, QA Manual, Mock up test procedures etc. are covered in GCC. 8.2 Quality control plan This indicates the requirements expected from the contractor/manufacturer of the DR system. Subsequent to the placement of Purchase Order

contractor/manufacturer shall submit” for purchaser’s approval a quality assurance plan in line with this document incorporating specific document numbers for “format of records”, “acceptance norms” and “reference documents

8.3 Abbreviations: V Verified by P Performed by W Witnessed by (After lapse of due notice to NPCIL, manufacturer may proceed with manufacture) H Hold (Unless a written clearance is obtained from NPCIL, manufacturer shall not proceed to next stage) 1 NPCIL QS 2 Prime Supplier / EPC Contractor 3 Approved External Laboratory or Sub Vendor QC (if vendor QC / facility not available.) AD- PC Approved Document such as Tender Document, Purchase order, Drawings & Test Procedures TR- Test Report PS- Plant Standard CHP - Customer Hold Point (Customer is NPCIL) IS - Indian Standards IEC - International Electrotechnical Commission standards IEEE - Institute of Electronics and Electrical Engineers standards




DECEMBER, 2016

Notes: Wherever V & W are both indicated , NPCIL QS to witness test or review test report TRs not more than five year old from date of opening of Part-I of tender shall be reviewed for acceptance. Otherwise test shall be carried out. Minor: The characteristic of a component, process or operation whose failure neither materially reduce the usability of the product in operation, nor

does it affect the aesthetic aspects. Major: The characteristic of a component, process or operation whose failure may cause operation failure which cannot be readily corrected

at site or cause substandard performance, increased erection and maintenance cost, reduced life or seriously affect aesthetics or ergonomics. Critical: The characteristics of a component, process or operation failure of which will surely cause operating failure or intermittent troubles

which is difficult to rectify at site or render the unit unfit for use or safety hazards. ‘‘Failure “ of a characteristic means failure to meet the ‘acceptance norms ‘. Sampling: Generally in accordance with IS:2500. Sampling will be used as under:- If 100% “witness” is carried out by “Prime contractor”, NPCIL will witness on sample basis, or if 100% “witness” of tests is carried out by “sub-

contractor”, “Prime contractor” will witness on sample basis. Any deviation to this QAP shall be brought out by vendor in his offer failing which this QAP shall be complied with fully




DECEMBER, 2016

SL NO

COMPONENT

CHARACTERISTICS CHECKED

CATEGORY

METHOD OF CHECK

EXTENT OF CHECK

REFRENCE DOCUMENT

ACCEPTANCE NORM

FORMAT OF RECORD

AGENCY REMARK

V P W H

1.0 Raw Material and Bought out items, subassembly

1.1 Active Electronic components

Dimensional

Rating

Functional

Critical Measurement

Visual

Electrical

Sample PS PS TR 1,2

3

1.2 Passive Electronic components

Dimensional

Rating

Functional

Critical Measurement

Visual

Electrical

Sample PS PS TR 1,2

3

1.3 Cables Area of cross section

HV test

Colour

Major Measurement

Visual

Electrical

Sample AD AD TR 1,2

3

2.0 In process inspection




DECEMBER, 2016

SL NO

COMPONENT


CATEGORY

METHOD OF CHECK

EXTENT OF CHECK

REFRENCE DOCUMENT

ACCEPTANCE NORM

FORMAT OF RECORD

AGENCY REMARK

V P W H

2.1 Computer and peripherals

Dimensional

Rating

Functional

Major Measurement

Visual

Electrical

100% As per manufacturer’s std.

As per manufacturer’s std.

Final inspection report

1 3 2

2.2 PCBs and Modules Visual

Function

Dynamic Characteristics

Critical Visual inspection

Functional test

Dynamic test

100% PS PS TR 1

3 2

2.3 Auxiliary relays Function,

Rating,

Contact

Configuration,

HV withstand

Critical Routine

Functional

100% IEC 255, IS 3231

As per ref. document


1

3 2




DECEMBER, 2016

SL NO

COMPONENT


CATEGORY

METHOD OF CHECK

EXTENT OF CHECK

REFRENCE DOCUMENT

ACCEPTANCE NORM

FORMAT OF RECORD

AGENCY REMARK

V P W H

2.4 Signal / Flag relay Function,

Rating,

Contact

Configuration,

HV withstand

Critical Routine

Functional

100% IEC 255, IS 3231



1

3 2

2.5 Interposing Transformers

Visual check

Electrical Tests

Isolation & surge

Withstand.

Critical Visual check

Electrical Tests

Isolation & surge

Withstand

100% IEC 255, IS 3231



1 3 2

3 Final Inspection

3.1 Verification of Type test certificates

Type test on DR system as per clause 7.5

Critical - - - - TR 1 3 2

3.2 Routine test for DR Test on DR system as per clause 7.5

Critical Electrical 100% AD AD TR 1 3 1,2

1




DECEMBER, 2016

SL NO

COMPONENT


CATEGORY

METHOD OF CHECK

EXTENT OF CHECK

REFRENCE DOCUMENT

ACCEPTANCE NORM

FORMAT OF RECORD

AGENCY REMARK

V P W H

4 Packing and dispatch

Checking of completeness of the equipment and accessories including spares as per contract

Checking of proper packing

Check for supply of operation manual, packing lists and test reports.

Checking of completeness of the equipment and accessories including spares as per contract

Checking of proper packing

Check for supply of operation manual, packing lists and test reports.

100% 1 3 2

5 End Documents Type test reports Major Visual 100% QAP/spec. QAP/spec. 1,2 3

Routine test reports Major Visual 100% QAP/spec. QAP/spec. 1,2 3

Stage inspection reports

Major Visual 100% QAP/spec. QAP/spec. 1,2 3

Final Report Major Visual 100% QAP/spec. QAP/spec. 1,2 3

O&M Manuals/Catalogues of all bought out items.

Major Visual 100% QAP/spec. QAP/spec. 1,2 3




DECEMBER, 2016

9.0 INSTALLATION, TESTING AND COMMISSIONIG

9.1 The following tests shall be conducted at site on DR panels and accessories as per

standards specified. These are however not intended to form a comprehensive commissioning check list as it shall be the CONTRACTOR’s responsibility to draw up and carry out such a program duly approved by the PURCHASER. Typical checks to be carried out at site are listed below.

9.2 Preliminary Checks

a) Check nameplate details of every associated equipment according to specification.

b) Check for physical damage. c) Check tightness of all bolts, clamps and connecting terminals. d) Check cleanliness e) Check earthing f) Check panel heaters. g) Check Bill of Materials in each panel

9.3 Commissioning checks

a) Each wire shall be traced by continuity tests and it should be made sure that the wiring is as per relevant drawings. All interconnections between panels / equipment shall be similarly checked.

b) Measurement of insulation resistance of all wires and modules c) HV test d) Check for proper functioning of VDUs, Keyboards, Printer etc. e) Check for software parameters like display of record information in the form of

tables and graphs. f) Check for transfer of Events from DR Unit to Evaluation Unit and Printer. g) Scan rate testing of data acquisition modules. h) Check for calibration of all Analog channels. i) Check for memory full indication when an event with full memory requirement is

initiated. j) Functional checking of all DR modules. k) Integrated functional testing to verify time synchronization and cross triggering of

all DRs interconnected, with the simulated input signals. l) All error detection and correction capability shall be demonstrated. m) The checks and tests indicated under Clause 9.0 shall form the guarantee tests for

acceptance of the equipment

10.0 SPECIAL TOOLS AND TACKLES FOR ERECTION & MAINTENANCE

10.1 All Special tools and tackles required for successful erection, site testing & commissioning of disturbance recorder system shall be supplied by the CONTRACTOR and a list of such items shall be submitted along with the data sheet.

11.0 WARRANTEE AND GUARANTEE




DECEMBER, 2016

Warrantee and guarantee shall be as stated in General Condition of the Contract attached with the tender

12.0 DRAWINGS AND DOCUMENTS TO BE SUBMITTED

12.1 As part of the proposal the CONTRACTOR shall furnish the following for

preliminary study a. Architecture and schematic drawings b. Detailed literature/catalogues all equipment being offered. c. Any other drawings necessary for the correct and complete understanding of the

proposal. 12.2 Three sets of all drawings and all documents shall be sent to PURCHASER for review

and on PURCHASER’s approval 2 sets shall be sent incorporating PURCHASER’s comments, along with soft copy

12.3 Three (3) copies of history docket covering NPCIL purchase order, approved QA Plan,

drawings, inspection and test reports, manuals containing storage, erection, commissioning and maintenance instructions, recommended spare parts, detailed catalogues of various components, shipping releases, etc shall be submitted to PURCHASER in the bound form along with three soft copies in CDs

13.0 SCHEDULE FOR SUBMISSION OF DRAWINGS, MANUALS, TEST REPORTS, ETC

Sr.No Item Duration 1.1 Engineering schedule indicating a list of all drawings,

documents, data, test certificates, manuals, quality assurance plan, etc.

One month of PO

1.2 Quality assurance plan and type test reports Two months of PO

1.3 Drawings - Schematic, General Arrangement, Bill of material and wiring diagram

Three months of PO

1.4 History document Within one month dispatch of equipment

NUCLEAR POWER CORPORATION OF INDIA LTD. DATA TO BE FURNISHED BY BIDDER FOR

UPGRADATION OF DISTURBANCE RECORDER SYSTEM Page 1 of 18 Rev. No. R0


DECEMBER, 2016

SECTION D

PARTICULARS TO BE SUBMITTED

1. GUARENTEED TECHNICAL PARTICULARS The CONTRACTOR along with his offer shall furnish following data for the equipments

covered in this specification: 1.0 SYSTEM PANEL 1.1 DR Unit Mounting 1.2 Auxiliary Power Supply Requirements

a) Voltage b) Current c) No. of Feeders d) Wattage

1.3 Online card replacement YES/ NO 1.4 Wiring

a) Termination type (for external cables) b) Terminal Block Location c) No. of Termination/ Terminal d) Insulation Grade e) Designation f) Termination Spare g) Internal Wiring i) Practice ii) Type of Cable h) Shorting links for CTs provided i) Earthing links provided j) Amp. Rating of Terminal k) Type and Size of Mounting Racks

YES/NO YES/NO

1.5 Inter panel wiring details a) Insulation Grade b) Cable Standard c) Maximum Temperature rise of Conductor. (at

full load) d) Prefabricated cable/ Special Cable/Ribbon cable e) Termination type

1.6 Back up for Power Supply provided YES/NO 1.7 Dressing of wires inside cabinets and

identification provided YES/NO

1.8 All Instruments/Components/ Modules mounted on Panels will be separately packed during transportation.

YES/NO

1.9 Cable Glands included YES/NO 1.10 Special Cable/Interconnecting Cables included YES/NO 1.11 Any additional hardware required between DR & YES/NO




DECEMBER, 2016

Evaluation Unit (if yes give details) 1.12 Space provision made by purchaser as per GA

drawing is adequate YES/NO

1.13 Whether the tenderer has supplied similar equipment to any plant located in an area subjected to the seismic events of the same magnitude or higher and equipment have performed satisfactorily during such events.

YES/NO

1.14 Whether the tenderer has carried out seismic tests on similar equipment to prove their seismic withstand capability.

YES/NO

1.15 Whether the tenderer has carried out seismic analysis to determine seismic withstand capability

YES/NO

2.0 2.1 2.2 2.3 2.3.1 2.3.2 2.3.3 2.4 2.5 2.6 2.7 2.8 2.9 2.10

Disturbance Recorder Type Model No. No. of Analog Inputs Current Voltage Frequency No. of Digital Input a) Scanning Frequency (range) b) Set point Selectable at Site Analog to Digital Conversion (Nos. of bits) a) Pre-trigger Record duration for each channel. b)Duration Selectable a) Post-trigger record duration for each channel. b)Duration Selectable a) Is the Data Acquisition Unit provided with adequate solid state memory as per clause-5.1 b) Capacity of Solid State Memory c) Type of Solid State Memory d)Time duration of recorded information

corresponding to item `b' above, per channel a) Battery Back-up provided for Solid State Memory

YES/NO YES/NO YES/NO YES/NO YES/NO




DECEMBER, 2016

2.11 2.12 2.13 2.14 2.15 2.16 2.17 2.18 2.19 2.20 2.21 2.22 2.23 2.24 2.25 2.26

b) Duration of battery back-up a) Capacity of Bulk Memory b) Type of Bulk Memory Multi color Graphic and Text output on paper and CRT Screen possible Do the Voltage and Current Wave forms include Zero reference Calculation of distance to fault is possible with the disturbance recorder Uninterrupted transfer of data from semi Conductor memory to bulk memory is possible Continuous self diagnostic facilities are provided Type of triggering Analog Digital Magnification of selected plot area is possible Can both analog and digital channels be plotted along same time axis. Facility to synchronize with Master/Station Clock provided. Possible to identify the channel causing triggering Possible for selected channels recording for a given triggering criteria Possible to display on monitor and plot selected channels Possible to cross trigger all interconnected DRs. Maximum distance required between interconnected DRs for cross triggering Whether cross triggering is possible via dedicated lines or via available communication ports. Also mention maximum distances required in each case

YES/NO YES/NO YES/NO YES/NO YES/NO YES/NO YES/NO YES/NO YES/NO YES/NO YES/NO YES/NO




DECEMBER, 2016

2.27 2.28

Possible to time synchronize one DR with other DRs in an interconnected DR system If 2.27 is YES, then whether time synchronizing is possible via dedicated lines or via available communication ports. Also mention the maximum distances required in each case

YES/NO

3.0 Input Module 3.1 3.2 3.2.1 3.2.2 3.2.3 3.2.4 3.3 3.3.1 3.3.2 3.3.3 3.3.4 3.4 3.5

Make and Type Analog Input Module No. of Cards No. of inputs per card Isolation Power Supply failure monitoring due to following provided i) Loose plug connection ii) Short Circuit iii) Wire break iv) Voltage Interruption Digital Input Module No. of Cards No. of inputs per card Isolation Digital Signal Monitoring a) Contact monitoring b) Contact bounce Protection c) Power supply Failure d) Fail Safe Condition on failure of card/channel Surge withstand capability for Analog input & Digital input modules. a) Input Card removal possible b) If Yes, whether it is

YES/NO YES/NO ON Line /OFF Line

4.0 Communication Module 4.1 4.2 4.3

IEC-61850 supported Other Protocols supported Communication Medium supported

YES/NO Protocols Type

5.0 5.1 5.2

Processor Make and Type Word Length

DR Unit Evaluation Unit




DECEMBER, 2016

5.3 5.4 5.5 5.6 5.7 5.8 5.9

Data Transfer Rate Arithmetic Processor with floating point capability provided ROM Boot strap provided Programmable real time clock provided Watchdog timer provided Power failure detection provided Auto restart possible

YES/NO YES/NO YES/NO YES/NO YES/NO YES/NO

6.0 6.1 6.2 6.3 6.4 6.5 6.6 6.7

Main Memory (RAM) Make and Type Capacity Memory Cycle time a) Memory expandability possible b) If Yes, Module size of expansion Battery back-up (duration in days) Transfer rate (MB/Sec.) Transfer Type (No. of bits)

YES/NO

7.0 7.1 7.2 7.3 7.4 7.5 7.6

Bulk Memory Unit Make and Type Capacity Data Transfer rate Average access time including latency Error checking and error recovery features provided Unit Totally enclosed

YES/NO YES/NO

8.0 8.1 8.2

Color Graphic Visual Display Unit (V.D.U) Make and Type Monitor Screen Size




DECEMBER, 2016

8.3 8.4 8.5 8.6 8.7 8.8

Resolution & Refresh Rate Anti-reflection & anti-static coating provided Stripe pitch Graphic Capability Weight & Dimension Power consumption

YES/NO

9.0 9.1 9.2 9.3 9.4 9.5 9.6 9.7 9.8 9.9

Key Board Make and Type No. of Units Alphanumeric Keys provided Control function key provided Dedicated display selection keys provided Alarm acknowledgement and reset keys provided Display page forward and backward keys Mouse for Cursor Control Key lock facility is provided

YES/NO YES/NO YES/NO YES/NO YES/NO YES/NO YES/NO

10.0 10.1 10.2 10.3 10.4 10.5 10.6 10.7 10.8

Color Laser Printer Make and Type of Unit No. of Units No. of Colors Printing Speed Error detection Selectable paper width provided between A3 & A4 size Sound proof enclosure provided Can Print on ordinary paper?

YES/NO YES/NO YES/NO YES/NO




DECEMBER, 2016

10.9 10.10

Dimensions and weight Power consumption

11.0 11.1 11.2 11.3 11.4 11.5 11.6 11.7 11.8 11.9 11.10 11.11

General Detailed Literature for following items are enclosed a) Disturbance recorder

b) Input module c) Processor d) Main Memory e) Bulk Memory Unit f) Visual Display Unit g) Key Board h) Color laser printer i) DVD-RW Drive For DR/Evaluation unit Components a) Mean time between failures (MTBF) b) Mean time to repair (MTTR) c) Recommended Test/calibration Voltage d) Recommended Test/calibration Frequency e) Impact of ageing on equipment performance f) Life in terms of number of years of operation Special tools and devices for erection /maintenance included (if Yes attach List) All functional, design and constructional features indicated in clause 4 and 5 are complied with All drawings asked for in Section D 2.3 are enclosed All routine tests as per clause 7.6 will be carried out a) All type tests as per section clause 7.5 are carried out b) If Yes, copies of type tests certificates are enclosed c) If No, All type tests will be carried out and costs are indicated All required information as per clause 4 of Annexure-A are enclosed Mounting tables /necessary furniture as per clause 4 are being supplied Details of ICT/IVT and opto coupler enclosed. Type of electronic grounding required details enclosed Document submitted to prove that software is

YES/NO YES/NO YES/NO YES/NO YES/NO YES/NO YES/NO YES/NO YES/NO MONTHS DAYS YES/NO YES/NO YES/NO YES/NO YES/NO YES/NO YES/NO YES/NO YES/NO YES/NO YES/NO YES/NO




DECEMBER, 2016

11.12 11.13

qualified in accordance with relevant Applicable standards provided Technical catalogues provided

YES/NO YES/NO




DECEMBER, 2016

2. SCHEDULE OF CONTRACTOR’S GENERAL PARTICULARS

The TENDERER shall furnish here the following general particulars of the Equipment manufacturers of all the equipment covered in this specification:

1.0 Name of the manufacturer : 2.0 Address of the manufacturer : 3.0 Fax No, Telephone no and email addresses of : the manufacturer 4.0 Name and designation of the officer of : the manufacturer to whom all reference shall be made for expeditious technical co-ordination 5.0 Place of manufacture & assembly : 6.0 Current registration number with DGS & D : 7.0 Whether service facilities available, if so details : 8.0 Whether sufficient spares are available in stock : 9.0 Are all technical particulars called for filled up 10.0 Are all deviations pointed out in the schedule : of deviation

SIGNATURE ____________

DESIGNATION ____________

COMPANY ____________

DATE ____________

SEAL OF COMPANY




DECEMBER, 2016

3. SCHEDULE OF CONTRACTOR’S EXPERIENCE

The CONTRACTOR shall furnish here a list of all similar jobs executed by him to whom a reference may be made by the PURCHASER in case the PURCHASER considers such a reference necessary.

S.No. Description of work Including Qty. of Items

Work order or P.O. No. & date

Value of work

Delivery date as per P.O.

Actual date of delivery

Contact address of Purchaser

SIGNATURE _________________ DESIGNATION _________________ COMPANY _________________ DATE _________________ SEAL OF COMPANY




DECEMBER, 2016

4. PERFORMANCE DATA TO BE SUBMITTED ALONGWITH THE TENDER CONTRACTOR shall submit for each type item offered, a tabulation indicating details of

equipment type tested, type tests carried out, severity levels, place of type testing, type test certificate reference number, data of testing and whether any modification to the type tested equipment has been carried out after type testing and whether the type tested equipment and the equipment offered are identical.

SIGNATURE _________________ DESIGNATION _________________ COMPANY _________________ DATE _________________ SEAL OF COMPANY




DECEMBER, 2016

5. SCHEDULE OF DEVIATIONS FROM TECHNICAL SPECIFICATION

All deviations from the technical specification shall be filled in by the CONTRACTOR clause by clause in this schedule.

Section Clause No Deviation if any

The CONTRACTOR hereby certifies that the above mentioned are the only

deviations from the technical specification of the enquiry. SIGNATURE ________________ DESIGNATION ________________ COMPANY ________________ DATE ________________ SEAL OF COMPANY




DECEMBER, 2016

6. SCHEDULE OF MANUFACTURING DELIVERY AND OTHER RELATED ACTIVITIES

The CONTRACTOR shall indicate the time required for manufacture, inspection and delivery and other activities of each equipment as shown below:

Project Time from date

of order to test at factory

Time required for shipment to site

Total time from date of order to receipt at site

Time required for erection, testing and commissioning

(Months) (Months) (Months) (Months)

We, the undersigned hereby undertake to meet the above time schedule from the date of

order. SIGNATURE _____________ DESIGNATION _____________ COMPANY _____________ DATE _____________ SEAL OF COMPANY




DECEMBER, 2016

7. SCHEDULE OF PERSONNEL FOR ERECTION, TESTING AND COMMISSIONING

The CONTRACTOR shall indicate below the number and category of personnel required for erection, start-up and performance testing and commissioning.

Category Erection Testing & Commissioning

Number Number Expatriate Personnel

Local Recruitment

Expatriate Personnel

Local Recruitment

The Tenderer shall also indicate here those section of works or items for which

specialist services on site are required. SIGNATURE _____________ DESIGNATION _____________ COMPANY _____________ DATE _____________ SEAL OF COMPANY




DECEMBER, 2016

8. SCHEDULE OF RECOMMENDED SPARES SIGNATURE ________________ DESIGNATION _________________ COMPANY _________________ DATE _________________ SEAL OF COMPANY




DECEMBER, 2016

Annexure-A

LIST OF ANALOG AND DIGITAL INPUTS FOR ELECTRICAL DISTURBANCE RECORDER

1. ANALOG INPUTS

S.No INPUT DESCRIPTION CT/PT

RATIO NORMAL

INPUT TRIGGE

R SETTING RANGE

TRIGGER SETTING

HIGH LOW

1 220KV BUS-1 VOLTAGE(R-PHASE)

220kV/√3 / 110V/√3

63.5V 10-150% 120.0% 80%

2 220KV BUS-1 VOLTAGE(B-PHASE)

220kV/√3 / 110V/√3

63.5V 10-150% 120.0% 80.0%

3 220KV BUS-1 FREQUENCY 220kV/√3 / 110V/√3

63.5V 10-150% 51.5 Hz 47.5 Hz

4 220KV BUS-2 VOLTAGE(R-PHASE)

220kV/√3 / 110V/√3

63.5V 10-150% 120.0% 80.0%

5 220KV BUS-2 VOLTAGE(B-PHASE)

220kV/√3 / 110V/√3

63.5V 10-150% 120.0% 80.0%

6 220KV BUS-2 FREQUENCY 220kV/√3 / 110V/√3

63.5V 10-150% 51.5 Hz 47.5 Hz

7 LlNE-1 R-PHASE CURRENT 800/1A 1A 10-150% 150.0% - 8 LlNE-1 B-PHASE CURRENT 800/1A 1A 10-150% 150.0% - 9 LlNE-1 ZERO SEQUENCE

CURRENT 800/1A 1A 10-150% 10.0% -


CURRENT 800/1A 1A 10-150% 10.0% -


CURRENT 800/1A 1A 10-150% 10.0% -


CURRENT 800/1A 1A 10-150% 10.0% -


CURRENT 800/1A 1A 10-150% 10.0% -


CURRENT 800/1A 1A 10-150% 10.0% -


CURRENT 800/1A 1A 10-150% 10.0% -

28 LlNE-8 R-PHASE CURRENT 800/1A 1A 10-150% 150.0% -




DECEMBER, 2016

29 LINE-8 B-PHASE CURRENT 800/1A 1A 10-150% 150.0% - 30 LINE-8 ZERO SEQUENCE

CURRENT 800/1A 1A 10-150% 10.0% -

31 GEN-1 R-PHASE CURRENT 10000/5A 5A 10-150% 150.0% - 32 GEN-1 Y-PHASE CURRENT 10000/5A 5A 10-150% 150.0% - 33 GEN-1 B-PHASE CURRENT 10000/5A 5A 10-150% 150.0% - 34 GEN-1 ZERO SEQUENCE

VOLTAGE 16.5KV/240V 240V 10-150% 10.0% -

35 GEN-1 R-Y VOLTAGE 16.5kV/√3 / 110V/√3

63.5V 10-150% 120.0% 80.0%

36 GEN-1 FREQUENCY 16.5kV/√3 / 110V/√3

63.5V 10-150% 51.5 Hz 47.5 Hz

37 GEN-2 R-PHASE CURRENT 10000/5A 5A 10-150% 150.0% - 38 GEN-2 Y-PHASE CURRENT 10000/5A 5A 10-150% 150.0% - 39 GEN-2 B-PHASE CURRENT 10000/5A 5A 10-150% 150.0% - 40 GEN-2 ZERO SEQUENCE

VOLTAGE 16.5KV/240V 240V 10-150% 10.0% -

41 GEN-2 R-Y VOLTAGE 16.5kV/√3 / 110V/√3

63.5V 10-150% 120.0% 80.0%

42 GEN-2 FREQUENCY 16.5kV/√3 / 110V/√3

63.5V 10-150% 51.5 Hz 47.5 Hz

43 6.6KV BU8-A R-Y VOLTAGE K#1

6.6kV/110V 110V 10-150% 120.0% 80.0%

44 6.6KV BU8-B R-Y VOLTAGE K#1

6.6kV/110V 110V 10-150% 120.0% 80.0%

45 6.6KV BU8-G R-Y VOLTAGE K#1

6.6kV/110V 110V 10-150% 120.0% 80.0%

46 6.6KV BU8-F R-Y VOLTAGE K#1

6.6kV/110V 110V 10-150% 120.0% 80.0%

47 6.6KV BU8-D R-Y VOLTAGE K#1

6.6kV/110V 110V 10-150% 120.0% 80.0%

48 6.6KV BU8-E R-Y VOLTAGE K#1

6.6kV/110V 110V 10-150% 120.0% 80.0%

49 6.6KV BU8-E FREQUENCY K#1 6.6kV/110V 110V 10-150% 51.5 Hz 47.5 Hz 50 6.6KV BU8-D FREQUENCY K#1 6.6kV/110V 110V 10-150% 51.5 Hz 47.5 Hz 51 415 CL-II BU8-8 R-Y VOLTAGE

K#1 415V/110V 110V 10-150% 120.0% 80.0%

52 415 CL-II BU8-T R-Y VOLTAGE K#1

415V/110V 110V 10-150% 120.0% 80.0%

53 6.6KV BU8-A R-Y VOLTAGE K#2

6.6kV/110V 110V 10-150% 120.0% 80.0%

54 6.6KV BU8-B R-Y VOLTAGE K#2

6.6kV/110V 110V 10-150% 120.0% 80.0%

55 6.6KV BU8-G R-Y VOLTAGE K#2

6.6kV/110V 110V 10-150% 120.0% 80.0%

56 6.6KV BU8-F R-Y VOLTAGE K#2

6.6kV/110V 110V 10-150% 120.0% 80.0%

57 6.6KV BU8-D R-Y VOLTAGE K#2

6.6kV/110V 110V 10-150% 120.0% 80.0%

58 6.6KV BU8-E R-Y VOLTAGE K#2

6.6kV/110V 110V 10-150% 120.0% 80.0%

59 6.6KV BU8-E FREQUENCY K#2 6.6kV/110V 110V 10-150% 51.5 Hz 47.5 Hz 60 6.6KV BU8-D FREQUENCY K#2 6.6kV/110V 110V 10-150% 51.5 Hz 47.5 Hz




DECEMBER, 2016

61 415 CL-II BU8-8 R-Y VOLTAGE K#2

415V/110V 110V 10-150% 120.0% 80.0%

62 415 CL-II BU8-T R-Y VOLTAGE K#2

415V/110V 110V 10-150% 120.0% 80.0%

2. DIGITAL INPUTS

S.No. INPUT DESCRIPTION FOR RECORDING (R) /

TRIGGERING (T)

1 220KV BU8 BAR DIFF.LOCKOUT RELAY CONTACT R&T

2 LINE-1 TRIP LOCKOUT RELAY CONTACT R&T








10 GEN-1 TRIP LOCKOUT RELAY CONTACT R&T

11 GEN-2 TRIP LOCKOUT RELAY CONTACT R&T