3.ht motor specification

16-QMP-05-3B

00 21.02.12 ISSUED FOR USE AKJ ARUS TBY

Rev. Date Description Prpd. Chkd. Appd.

Triune Energy Services Pvt. Ltd.

New Delhi

TECHNICAL SPECIFICATION FOR HT

MOTOR

Std. / Doc. Number Rev.

9579-02-TS-101 0

Sheet 1 of 18

CHAPTER 3

TECHNICAL SPECIFICATION

FOR

HT MOTOR

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TECHNICAL SPECIFICATION FOR HT MOTOR


9579-02-TS-101 0

Sheet 2 of 18

1.0 SCOPE

These specifications cover the design, manufacture, inspection, testing, packing and supply of flameproof,

weather proof high voltage squirrel cage induction motor and associated accessories, to run mainline pump as

specified.

2.0 GENERAL

The motor and its components parts and auxiliaries shall be designed and manufactured to provide inter-

changeability in the product of any vendor between the same class, size and type. The vendor shall use only

highest standard material and the workmanship employed shall be of best quality accepted internationally.

3.0 SITE CONDITIONS

Motor shall be suitable for operating satisfactorily in humid and highly corrosive atmosphere prevailing in

Refineries and other petroleum installations.

Ambient temperature: 5C to 50C

Humidity: 98%

Altitude: Less than 1000 mtrs above (MSL) Mean Sea Level

4.0 APPLICABLE CODES.

The offered motor and its components shall be in accordance with latest editions of following standards.

Vendor shall clearly bring out in the offer the applicable standard for every features of the offered motor, if

different from the following standards.

a) IEC 60034-1/ IS : 325 : Specifications for three-phase induction Motors.

b) IEC 60034-1/ IS : 4722 : Specifications of Rotating Electrical machines.

c) API-RP–500–C/IS : 5572 (Part-I) : Classification of hazardous areas

d) IEC 60034-5/ IS : 4691 : Degree of protection provided by enclosures of rotating

electrical apparatus.

e) IEC 60079-1/ IS : 2148 : Flame proof enclosures of electrical apparatus.

f) IS:1231/ Equivalent IEC Std. : Dimensions of three phase foot mounted Induction motors.

g) IS:2223/ Equivalent IEC Std. : Dimensions of flange mounted AC induction motors

h) IEC 60034-7/ IS : 2253 : Types of construction and mounting of motors

i) IEC 60034-8 / IS 4728 : Terminal marking for rotating electrical machinery

j) IS:8789/ Equivalent IEC Std. : Value of performance characteristics for three phase

induction motors.

k) IS:4029/ Equivalent IEC Std. : Guide for testing of three phase induction motors.

l) IEC 60034-2/ IS : 4889 : Method of determination of efficiency of rotating electrical

machines.

m) IEC 60034-14 : Measurement of evaluation of vibration of rotating

electrical machines.

o) IEC 60034-18/ IS : 1271 : Insulating materials for electric machinery and apparatus in

relation to their thermal stability in service.

p) IEC 60034-6/ IS : 6362 : Designation of Methods of cooling for rotating electrical

machines.

q) IS : 7816/ Equivalent IEC Std. : Guide for testing insulation resistance of rotating machines.

r) IEC 60034-9 : Noise level

s) ISO : 1940 : Measurement and evaluation of permissible residual

imbalance for dynamic balancing

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5.0 CERTIFICATES

The necessary certificate from the explosive and other concerned authorities shall be furnished for flame-

proofness (EExd) and weather proofness for motor and associated accessories alongwith the offer. The motors

and associated equipment shall have test certificates issued by recognized independent test house

(CIMFR/BASEEFA/LCIE/UL/FM or equivalent). All indigenous motors shall conform to Indian Standards

and shall be certified by Indian testing agencies. All motors (indigenous and imported) shall also have valid

statutory approvals as applicable for the speciofied location. All indigenous flameprrof motors shall have valid

BIS license & marking as required by statutory authorities.

6.0 DUTY

Motor offered shall be suitable for continuous duty for driving the pump having details given in the pump data

sheet, at the required loads.

The motor shall be designed suitable for inverter operation using variable frequency drives as per specification

given in Clause-5 of 9579-02-TS-102 as well as direct on line. The starting current shall be limited to 5 times

the full load current. Motor shall be designed for restarting under full load, after a momentary loss of voltage

with the possibility of application of 100% of the rated voltage when the residual voltage has dropped down to

50% and is in phase opposition to the applied voltage. The offered motor shall also be suitable for DOL

starting at 80% of rated voltage.

The motor shall be designed to allow the minimum of consecutive starts indicated below:

a. No. of consecutive start ups with initial temperature of motor at ambient level (cold) : 3

b. No. of consecutive start-ups with initial temperature of the motor at full load

temperature (hot)

: 2

c. No. of hourly start-up uniformly distributed starting from final steady working

temperature.

: 3

The locked rotor withstand time of the motor at 110% of the rated voltage shall be at least 2 5 seconds more than the

motor starting time at 80% of the rated voltage

7.0 ELECTRICAL SYSTEM

(i) Rated voltage : 6600 Volts 10%

(ii) Rated frequency : 50 Hz 3% (Shall be suitable for variable frequency drives)

(iii) Any Combination of (i) & (ii)

(iv) Rated output : To meet the pump requirement as specified.

8.0 RATING & PERFORMANCE

Motors will be required for continuous, satisfactory operations under following conditions.

Direct On Line

With a solid state power supply consisting of an adjustable frequency inverter for speed control.

Current waveforms produced by the power supply including the current harmonics generated by the wave-

form

At any speed to meet pump operational parameters as per the requirements

Withstand torque pulsations resulting from current harmonics generated by the variable frequency drive

power supply.

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Motor shall be constructed such that in an emergency it will withstand, without mechanical damage, 20%

over speed above rated induction speed for minimum 2 minutes as per IS 325 / IEC 60034-1.

9.0 DIRECTION OF ROTATION

The direction of rotation shall suit the requirement of pump. It shall be clearly marked on the body of motor

together with phase sequence of the motor terminals associated with this rotation.

10.0 ENCLOSURE

The motor shall be flameproof/weatherproof, totally enclosed fan cooled suitable for installation in Class I

Div. I areas, gas groups C & D as per API –RP-500C and Zone-2, Gas Group-IIA/IIB, Temperature Class T3

as per IS: 5572 certified by BASEFEFA, UK/LCIE, France / CESI, Italy or any other equivalent certification

bodies approved by European Economic Community and FM, USA/ UL, USA or Class-I, Division-I gas

group IIA & IIB as per IS : 5572 and with IP-55 protection as per IS: 4691 or equivalent IEC standard.

11.0 WINDINGS

Motor shall be provided with class F insulation with temperature rise (above the specified ambient

temperature) limited to class B as specified in the relevant Indian Standard. Winding shall be adequately

braced to prevent any relative movement during operating conditions.

12.0 WINDING TEMPERATURE DETECTORS

The motor shall be provided with platinum resistance temperature detector (RTD) of 100 Ω resistance and

temperature coefficient of 3.85 x 10-3

. RTDs shall be located in suitable positions to measure the winding

temperature. A minimum of duplex type three (one per phase) or Simplex type Six (Two per phase) detectors

shall be provided between the coil sides to measure the winding temperature and Duplex type three (one per

phase) or Simplex type Six (Two per phase) at the base of the slots to measure core temperature, each placed

120C apart. A separate terminal box shall be provided for the temperature detectors for connection with the

remotely located controller unit of the Owner. Details of this terminal box are given elsewhere in the tender.

13.0 TERMINAL BOX

The ends of the winding shall be brought out into the terminal box by means of non-tracking fire proof and non

hygroscopic bushing with adequately sized bolted anti vibration terminals. The terminals shall be adequately

designed to prevent slackening of connections & reduction of clearances due to vibration. Line terminal shall

be thoroughly insulated from the frame. The terminal box shall be located on the right side of motor, viewed

from the driving end. The terminal box shall be EEx(d) terminal box suitable for bottom cable entry.

Neutral point of the star windings shall be brought out through a bushing in separate flameproof terminal box

for housing neutral CT for differential protection. The housing shall be flameproof/explosion proof certified.

CT shall be in the vendor’s scope of supply. CT ratio, burden, short time rating etc. shall be firmed up during

detail engineering. Accuracy class shall be PS (with designed magnetizing current and the knee point

potential) or as per the differential relay requirements (relay shall be part of the Owner supplied HT

switchboards).

Terminal box and cable entries shall be flameproof and explosion proof certified having flameproof

designation as EEx(d). Necessary clearances and crepage distances between live parts and between live parts

& earth shall be kept. Motor terminal box shall be suitable for withstanding a 3-phase short circuit at the

terminals of the motor for 0.25 sec.

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Terminals shall be distinctly marked inside the terminal box as per relevant IS./ International Standards. The

marking shall be non-removable, indelible, non-cracking, insulating and chemical resistant.

Nickel or cadmium plated brass flameproof double compression cable glands and copper lugs shall be

provided for the number and size of the cables specified. Cable sizes specified in the data sheet are tentative

and same shall be confirmed after placement of the purchase order. All cable entries shall be NPT sized.

14.0 BEARINGS

Motor bearing shall be of suitable type and size to accommodate any axial thrust from pump and its own

axial/radial thrust. Motor bearing shall be chosen such that in all case bearing shall have a minimum life of

40,000 hours. Detailed specifications of bearings and lubrication shall be furnished along with the offer.

Motors shall have preferably Grease lubricated bearings (Ball or Roller) or of manufacturers standard type.

Whenever sleeve bearings are provided (For 2 Pole motors with rating above 750kW), it should be of proven

design. In case motor bearings are forced lubricated, the system for same shall also be supplied with the motors

& bidder has to submit details thereof with the offer.

14.0.0 Grease Lubricated bearings:

Bearings shall be capable of grease injection from outside without removal of covers. When grease nipples are

provided, these shall be associated where necessary, with appropriately located relief devices, which ensure

passage of grease through the bearings. The motors shall have facility of on line greasing.

14.1.0 Sleeve bearings:

Sleeve type bearings shall be fitted with oiler rings for continuous lubrication. The Oil reservoirs shall have a

form suitable for allowing settling of any solids or residuals particles contained in the oil.

The covers shall be provided with suitable openings for adding and draining oil, together with an overflow

plug and level indication. The shaft shall have perfect seals so as to prevent entry of dust or moisture.

14.2.0 Forced lubrication bearings:

The oil lubrication system shall be independent of the driven machine. Common lubrication system for the

driven equipment and the motor can be accepted provided it is separate from the seal oil system. The common

lubrication system shall be provided with suitable degassing equipments to extract gas reducing the probability

of gas entering the motor.

In the independent lubrication system, oil supply shall be guaranteed by one of the following methods:

- With a mechanical pump co-axial with the motor and supplemented by a separate electric motor driven

pump for initial lubrication during start up and stopping operations.

- With a separate motor driven pump. In this case the lubricating system shall consists of two identical

motor driven pumps, one running and one acting as standby.

In addition to the pumps, the lubrication system shall be supplied complete with the following as a minimum:

a) An oil cooler of shell and tube type with tubes of inhibited admirally brass. Internal coolers shall not be

accepted. To prevent the oil from being contaminated, if the cooler fails, the oil side operating pressure

shall be higher than the water side operating pressure.

b) An austenitic stainless steel oil reservoir with the following characteristic:

- The capacity to avoid frequent filling, to provide adequate allowance for system rundown and to provide a

retention time of at least 3 minutes to settle.

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- Provision to eliminate air and minimize flotation of foreign matter to the pump suction.

- Fill connections, reflex type level indicators and breathers suitable for outdoor use.

- Sloped bottoms and connections for complete drainage

- Clean out openings as large as practicable.

- A bypass line that returns below the oil level to eliminate aeration and static electricity.

- A thermostat with two electrical contacts for alarm & tripping in case of high oil temperature.

c) A supply and return system.

d) A duplex full flow filter with replaceable elements and filtration of 25 micron nominal or finer as

recommended by the bearing manufacturer. Filter cartridge material shall be corrosion resistant. Metal

mesh or sintered metal filter elements shall not be acceptable. The filter shall not be equipped with a relief

valve or automatic bypass system.

e) The motor driven auxiliary pumps shall be provided with suction strainer and an automatic/manual control

system arranged to start automatically on low oil pressure and with manual shutdown only.

f) Sight flow indicators in each bearing drain line.

g) Temperature gauges (with thermowells) in the reservoir, after the oil cooler and each bearing drain line.

h) Low pressure alarm and shutdown switches.

i) A pressure gauge (with valve to remove) for each pressure differential indicator to measure filture

pressure drop.

j) Thermostatically control electric immersion heater with a sheath of austentic stainless steel for heating the

charge capacity of oil before start-up in cold weather. The heating device shall have sufficient capacity to

heat the oil in the reservoir from the specified minimum site ambient temperature to the start-up

temperature, as required by the manufacturer, within 12 hours.

k) The oil pumps shall have steel casings unless they are enclosed in a reservoir. All other oil containing

pressure components shall be steel.

A control panel shall be provided for operation & control of the lubrication system. The control panel shall

include fuses, electrical contactors and thermal relays for the protection and operation of the motor driven

pumps, push-buttons, auxiliary relays and timer relays for the automatic and manual starting up and shutting

down of the oil pump. The control panel should have the provision of communication with owners

SCADA/PLC system. Potential free contact for trip & alarm shall be provided for extending to owners PLC.

For analog signal 4-20 mA output to be provided.

Equipment and accessories provided shall conform to the hazardous area and the environment condition

mentioned motor data sheet and clause 10.0.0 of this specifications.

All interconnecting power & control cables between panel & equipment, instruments, switches, meters etc

required for the forced lubrication oil system shall be provided by the vendor. Cables should be armoured,

FRLS suitable for high temperature duty. All cable gland (Suitable for the area) shall also be provided by the

vendor.

15.0 INSULATION

15.0.0 WINDING INSULATION

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The motor winding shall be specially treated to resist the action of corrosive agents, liquid or gaseous

substances and sulphur vapour as may be present in the atmosphere of petroleum installation that may tend to

dissolve or deteriorate the insulation. The winding shall be tropicalized and shall be suitably varnished, baked

and treated with epoxy gel for operating satisfactorily in humid and corrosive atmospheres. Adequate

insulation shall be provided between coils of different phases, which lie together.

Motor insulation shall be designed to withstand high levels of dv/dt for inverter operation. The supplier shall

clearly indicate the level of inter turn insulation provided.

15.1.0 BEARING INSULATION

The NDE bearing shall be insulated from the motor frame to avoid circulating shaft current. A detailed

drawing showing the insulation arrangement shall be furnished. In any case, the induced voltage at the shaft

end with motor running on no-load shall not exceed 250 mV rms for ball/roller bearings and 400 mV rms for

sleeve bearings.

15.2.0 RTD INSULATION

The insulation for RTDs shall be as mentioned in the instrumentation chapter 6.

15.3.0 JOINTS

All joints in the motor insulation such as coil connection etc shall be insulated to the same level as that of

complete motor. Additionally, joints should have minimum resistance and mechanically strong. Joints shall be

braced to withstand various stresses likely to encounter during their service.

16.0 BEARING TEMPERATURE DETECTORS

Resistance type temperature detectors for both DE & NDE shall be provided. Details of the temperature

sensing device and their termination are given in the Instrumentation section of the tender.

17.0 COOLING

Motor shall be fan-cooled. Cooling fan should be arranged to direct the airflow towards the motor pump

coupling. The fans shall be of corrosion resistant material, non-sparking type and appropriately protected with

a fan guard.

18.0 SPACE HEATER

The motor shall have space heater, suitable for 240 V single phase, to avoid condensation during shut down

period. Heater shall conform to the provisions of applicable IEC/IS codes for installations in hazardous areas.

The heater leads shall be brought out into separate flameproof (EExd) –weather proof terminal box fitted with

flameproof gland of NPT size suitable for specified cable.

19.0 LIFTING HOOKS

Suitable eye bolts or lifting lugs of adequate design shall be provided on the body of the motor for facilitating

easy lifting/ rigging during erection/ maintenance.

20.0 EARTHING TERMINALS

Provision shall be made on the body of the motor to earth effectively at two distinct locations (Diametrically

Opposite). Requisite nuts and spring washers shall be provided for earth connection. These earthing terminals

shall be in addition to the earth terminal provided in the terminal box for earthing of the armour. Minimum size

of the stud shall be 12mm.

21.0 CABLE GLANDS

The vendor shall also supply necessary double compression flameproof cable glands and copper lugs.

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22.0 FOUNDATION BOLTS

Requisite number of holding down bolts/foundation bolts with locking nuts shall be supplied to mount the

motor on the combined base plate/foundation.

23.0 NAME PLATE

A corrosion resistant stainless steel nameplate shall be affixed on the body of the motor at an accessible and

easily visible place and shall have the following data.

Manufacturer’s name

Serial number and frame size

Duty

Rated KW, voltage, current, frequency

Number of phases

Winding connection

Type of motor with ISI/International marking.

RPM at full load

Insulation class

Maximum temperature rise

Type of cooling

Certifying authority & certificate no.

Tag. No. (shall be furnished by the Owner at the time of drawing approval)

Owner’s purchase order No.

NDE bearing type and cat. No.

DE bearing type and Cat. No.

Any other data specified by relevant IS/IEC.

Any other data the manufacturer deems fit.

24.0 NOISE LEVEL

The permissible Noise level shall not exceed the stipulations laid down in IEC 34-9 and IS: 12065.

25.0 VIBRATIONS

Motor Vibrations shall not exceed the values prescribed in IS 12075 latest edition / IEC 34-14. Proximity

probes are to be provided both at DE & NDE side bearings of motor for monitoring of vibration from control

room.

26.0 PAINTING

All internal and external metal parts likely to come in contact with the surrounding air shall be protected with

anti-acid paint suitable to resist the highly corrosive environment and given site conditions. All external

surfaces shall be epoxy painted for the mentioned environment conditions. The colour shade shall be RAL

7031 as per DIN.

27.0 INSPECTION & TESTING

Owner and/or representative of Owner shall have free entry in the factory of the manufacturer for inspection of

the motor during the process of manufacture and after the motor is ready for final inspection and testing. It

shall be the responsibility of the vendor to submit approval certificate from competent authority of explosive of

their country, in support of having got the approval of subject motor for its application in hazardous area.

The vendor shall inform the Owner, not less than Four weeks in advance, when the motors are ready for

final inspection and testing. All routine and type testing shall be done in presence of the Owner and/or

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Owner’s representative. The vendor shall make all arrangements for inspection and testing at his or

manufacturer’s works. The testing and inspection facilities shall be as per internationally acceptable norms.

The motor shall be subjected to routine test and type tests as per latest editions of IS or IEC standards.

Type test shall be conducted on One Motor of each rating and frame size and routine test shall be

conducted on all motors. All tests shall be duly witnessed by the owner’s Inspector. Internal tests

certificate for all motors from the motor manufacturer along with approval certificate from the competent

authority of explosives from the country of origin in support of having got the approval of subject motor for

its use in hazardous area as specified, are to be submitted to the Inspector for verification & endorsement.

27.1.0 Schedule of TYPE TESTS

Type tests to be carried out & witnessed in one sample of each type/rating

a. Full load test to determine efficiency, power factor and slip.

b. Temperature rise test.

c. Measurement of surface temperature of frame and space heater.

d. Momentary over load test.

e. Overspeed test.

f. Measurement of starting torque, starting current, full load torque, pull out torque.

g. Tan delta test. h. Measurement of efficiency & power factor on the motor by giving ½, ¾ and full load.

i. NDE Bearing insulation checking.

27.2.0 Schedule of ROUTINE TESTS

Routine tests to be carried out & Witnessed 100 %. Following checks and tests to be carried out under routine

tests.

a. General visual checks & dimensional checks, name plate details and mounting.

b. Terminal box type and location checking (Exd). Checking of size of cable glands.

c. Verification of CT rating in neutral terminal box.

d. Winding resistance measurement.

e. Reduced voltage running up test at no load – to check the ability of motor to run up to the full speed on no

load with 1/3 of the rated line voltage applied to the motor for squirrel cage motors.

f. Insulation resistance test (both before and after the high voltage tests).

g. High voltage test.

h. No load test of motor to measure power, current & speed to determine no load loss, etc.

i. Locked-rotor test and measurement of Voltage, current and power input at a suitable reduced voltage.

j. Polarisation Index test

k. Shaft voltage checking

l. Resistance measurement of space heater, RTD’s & BTD’s.

m. Measurement of Vibration level.

n. Measurement of Noise level.

o. Measurement of shaft centre height dimensions and clearance in terminal box.

p. Verification of direction of rotation, cooling system & lubrication system.

The details of the above tests ( both Type & Routine ) procedure alongwith desired acceptance values

wherever relevant are to be furnished alongwith the drawing for Owner’s approval.

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28.0 DRAWINGS AND DOCUMENTATION.

28.0.0 Following drawings and documents in English language shall be furnished as per the schedule mentioned

hereunder:

Sr.

No.

Drawing/ Document Time of submission Number

of sets

1. Motor data sheet duly filled in Along with the offer Two

2. Flameproof, explosion proof certificate from CCE, India or competent

approving authority in country of origin for offered motor and associated

accessories in English.

Along with the offer Two

3. List of spares being supplied for erection, site testing, commissioning and

two years continuous operation


4. Quality Assurance Plan Along with the offer Two

5. Past supply (last three years) list of motors of similar category and rating

with PO copies and performance certificates from end users for the

supplies only in India.


6. Fully filled compliance / deviation sheet Along with the offer Two

7. Completed Motor data sheet On placement of

Order

Two

8. Certified General Arrangement, cross-sectional and dimensional

drawings of motor and its components

On placement of

Order

Six

9. Rotor shaft dimensional drawing showing weight and GD2 value On placement of

Order

Six

10. Foundation/mounting drawing of motor along with static/ dynamic load

details.

On placement of

Order

Six

11. Detailed dimensional drawing of main, neutral star point and auxiliary

(space heater & RTDs) terminal boxes to the extent stipulated in the

purchase order, vendor shall ensure that prior approval of the purchaser is

obtained for design, drawings or other documentation before proceeding

with manufacture of the terminal boxes.

On placement of

Order

Six

12. Thermal withstand curves (hot & cold) On placement of

Order

Six

13. Load characteristics curve showing variations of efficiency, power factor,

slip with respect to load

On placement of

Order

Six

14. Speed torque curve. On placement of

Order

Six

15. Test certificates and flameproof/ explosion proof certificates duly signed

by the inspecting agency.

On satisfactory

completion of

testing &

inspection

One

16. All final plotted curves indicated in Sr. No. 12, 13 & 14 Along with

inspection test

reports.

One

17. Operation and Maintenance manuals Along with the

despatch of

material

Three

18. Lubrication chart On placement of

Order

Three

19. Preventive maintenance Schedule Along with the

despatch of

Three

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material

20. Details of type test & routine test procedure along with desired

acceptance values

On placement of

Order

Two

28.1.0 To the extent stipulated in the tender, vendor shall ensure that prior approval of the purchaser is obtained for design, drawings or other

documentation before proceeding with manufacturing of the equipment.

29.0 PACKING

All motors shall be securely covered in weatherproof wrapping and packed in wooden crates for export and

worthy of withstanding transit and handling hazards during land transport in country of despatch, in India and

also during sea/ air transit from country of despatch to India.

30.0 SPARES, TOOLS & TACKLES

Vendor shall enclose list of special tools & tackles required for maintenance of Motor. List of spares

recommended other than as per Annexure VI shall also be submitted along with the offer.

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31.0 MOTOR DATA SHEET (To be submitted separately for each location)

1. Motor HT SQUIRREL CAGE INDUCTION MOTOR

2. Driven equipment MULTISTAGE CENTRIFUGAL PUMP

3. Duty CONTINUOUS

4. Manufacturer

Bidders to choose/ select and freeze the

make of motor while submitting their offer.

ABB /SCHORCH GMBH/ LOHER / SIEMENS AG /

BHEL.

5. Country of origin *

6. Applicable standard(s) As per clause 4.0

7. Type Squirrel Cage Induction

8. Selected Kilowatt rating *

9. Frame size *

10. Operating speed range 10%-110%

11. Rated Voltage 6.6 KV 10%

12. Rated frequency 50Hz 3% (shall be suitable for variable frequency drive

& DOL)

13. Number of poles *

14. Mounting Horizontal

15. Method of cooling *

16. Frame designation *

17. Flame proof designation It shall be of EEx(d), IIB T3 as per CENELEC or

equivalent designation from the other certified bodies.

18. Explosion proof certificates no. *

19. Details of explosion proof certificate *

20. Full load current in AMPS *

21. Full load speed *

22. Method of starting Using variable frequency drive & DOL

23. Insulation Class F with temperature rise limited to Class B

24. Average ambient temperature 50 C

25. Max temp. rise over ambient temp. on

continuous full load under normal condition.

CLASS – B

26. dv/dt level of the insulation *

27. Voltage withstand capacity of insulation * KV

28. Winding RTDs

a Number of RTDs per phase 02 (Duplex type) / 04 (Simplex Type)

b Type of RTD Refer Instrumentation Chapter 6

c Resistance at 0C 100 Ω

d Temperature coefficient 3.85 x 10-3

e Recommended Winding Temperature settings

for

Alarm( 0C)

*

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Trip( 0C) *

29. Full load torque in Kg. m. *

30. Efficiency

a At Full load *

b At 3/4th

load *

c At ½ load *

31. Power factor at

a At Full load *

b At 3/4th

load *

c At ½ load *

32. Starting power factor *

33. Full load torque *

34. Starting torque as % of full load torque *

35. Break down or pull out torque % ( not less

than 175 % of full load torque)

>=175% of FLT

36. GD2 of motor (Kgm

2) *

37. Rotation viewed from driving end As per pump requirement.

38. Starting Time (Sec): At 80%V

At 100%V

*

*

39. Locked rotor withstand time (Sec) (Shall be at

least 2 5 sec. more than motor stating time)

*

40. Heating time constant *

41. Cooling time constant *

42. Duty point parameters of Motors i.e. at the

actual KW requirement of the Pump

at the actual

A Net KW consumption *

B Efficiency in % *

C Power factor *

D Current in Amps. *

43. CABLE Gland Size

a For Power cable entry in main Terminal box. To be supplied as per cable dimensions, which shall be

provided during Drawing approval stage.

b For Space heater cable entry in auxiliary

Terminal box. Tentative Cable size is 2Cx4

mm2 Copper conductor, XLPE insulated,

armoured cable.

Cable dimensions shall be provided during drawing

approval stage.

c Cable for winding/bearing RTDs Refer Instrumentation Chapter 6

44. Bearings DE/NDE

a Type DE *

NDE *

b Bearing No. DE *

NDE *

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c Minimum life (in hours) 40,000

d Maximum allowable temperature (0C) *

e Type of lubrication *

45. Bearing RTDs

a Number of RTDs at DE Refer Instrumentation Chapter 6

b Number of RTDs at NDE Refer Instrumentation Chapter 6

c Type of RTD Refer Instrumentation Chapter 6

d Resistance at 0C Refer Instrumentation Chapter 6

e Temperature coefficient Refer Instrumentation Chapter 6

F Recommended Bearing Temperature settings

for

- Alarm( 0C)

- Trip( 0C)

*

*

46. Space heater rating *

47. Maximum space heater temperature (0C) *

48. Fault level of the main terminal box 25KA FOR 0.25 SECONDS

49. Coupling DIRECT / FLEXIBLE

50. Weight in Kg. *

51. Noise level in db at rated speed, 1 mtr. away,

at no load

*

52. Whether list of spares / tools / tackles

furnished complying clause 30.0 of motor

specifications

Yes /No (Strike

whichever is not

applicable)

Note:

‘*’ data to be filled up and furnished for approval

1. Motor shall be suitable for starting with Variable speed drive & DOL.

2. Motor shall meet all specific requirements of suitability with VFD application as per chapter-IV of the tender

specification.

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32.0 COMPLIANCE / EXCEPTIONS AND DEVIATIONS FOR OFFERED MOTOR

NAME OF BIDDER:

Bidder to stipulate here exceptions and deviations to Bidding Document, if any, separately for technical clauses in

respect of the specifications.

Sl.

No.

Clause

No.

Accepted

(Tick one)

Deviation proposed by Bidder if No for column no. 3

1 2 3 4

1. 1.0.0 Yes / No

2. 2.0.0 Yes / No

3. 3.0.0 Yes / No

4. 4.0.0 Yes / No

5. 5.0.0 Yes / No

6. 6.0.0 Yes / No

7. 7.0.0 Yes / No

8. 8.0.0 Yes / No

9. 9.0.0 Yes / No

10. 10.0.0 Yes / No

11. 11.0.0 Yes / No

12. 12.0.0 Yes / No

13. 13.0.0 Yes / No

14. 14.0.0 Yes / No

15. 15.0.0 Yes / No

16. 16.0.0 Yes / No

17. 17.0.0 Yes / No

18. 18.0.0 Yes / No

19. 19.0.0 Yes / No

20. 20.0.0 Yes / No

21. 21.0.0 Yes / No

22. 22.0.0 Yes / No

23. 23.0.0 Yes / No

24. 24.0.0 Yes / No

25. 25.0.0 Yes / No

26. 26.0.0 Yes / No

27. 27.0.0 Yes / No

28. 28.0.0 Yes / No

29. 29.0.0 Yes / No

30. 30.0.0 Yes / No

31. 31.0.0 Yes / No

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9579-02-TS-101 0

Sheet 16 of 18

Note:

1. If the space is not sufficient, separate sheets to be attached as per this format.

2. Bidder to note that clause no. 32.0.0 has been included in the Bidding document solely for the convenience of the

Bidder so as to facilitate them to list out the deviations / exceptions both of technical and commercial nature from /

to the bidding document. Owner will not recognise any deviations / exception (s) in respect of the specifications

which is not listed at clause no. 32.0.0.

3. Offers without fully filled clause no. 32.0.0 may be summarily rejected.

(SIGNATURE OF BIDDER)

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Sheet 17 of 18

Addresses of the Motor Manufacture or their Indian Representative

Motor Manufacturer Manufacturer Head Office Indian Office / Representative (If any)

ABB ABB Ltd

Affolternstr. 44

P.O. Box 8131

CH-8050 Zurich

Switzerland

Tel: +41 (0)43 317 7111

Fax:+41 (0)43 317 4420

www.abb.com

Motors and Generators

Asea Brown Boveri Limited

32, Industrial Area, N.I.T.

Faridabad 121 001

+91 129 8823001

www.abb.co.in

Schorch GMBH Schorch Elektrische Maschinen und

Antriebe GmbH

Breite Straße 131

D-41238 Mönchengladbach

Germany

Tel: +49(0)2166-925-0

Fax: +49(0)2166-925-100

www.schorch.de

Reliance Electric Reliance Electric Motors

6040 Ponders Court

Greenville, SC 29615

Tel: 864-297-4800

Fax: 864-281-2433

www.reliance.com

Loher Loher GmbH

Hans-Loher-Straße 32

94099 Ruhstorf/ Rott

Germany

Phone +49 (0 85 31) 3 90

Fax +49 (0 85 31) 3 28 95

E-mail: [email protected]

www.loher.com

PROTOS ENGINEERING CO. Pte. Ltd

173, Jamshedji Tata Road

Thakur Niwas, Churchgate

MUMBAI - 400020

INDIA

Phone: 0091-22-22028134

Fax: 0091-22-22021716

E-Mai: [email protected]

Siemens AG Siemens AG

Wittelsbacherplatz 2

80312 Munich

www.siemens.com

Siemens Ltd.

Registered & Corporate Office

130, Pandurang Budhkar Marg

Worli

Mumbai 400 018

Tel.: +91 22 24 98 70 00/5

Fax: +91 22 24 98 75 00

www.siemens.co.in

http://www.abb.com/

http://www.abb.co.in/

http://www.schorch.de/

http://www.reliance.com/

mailto:[email protected]

http://www.loher.com/

mailto:[email protected]

http://www.siemens.com/

http://www.siemens.co.in/

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9579-02-TS-101 0

Sheet 18 of 18

Bharat Heavy Electricals Ltd. BHEL House,

Siri Fort,

New Delhi – 110049

Tel: +91 11 26001010

Fax :+91 11 26493021/26492534