havells uk - instruction manual mccb panel board 250a...

2
HAVELLS MCCB PANEL BOARD 250A Instruction Manual MCCB PANEL BOARD 250A RANGE: 4W, 6W, 8W, 12W Havells is a Global manufacturer of Elecrical and Power Distribution Equipments, with a focus on Industrial & Domestic, Commercial & Industrial applications. With sales over $1Bn and serving customers in over 50 countries, Havells is well placed to deliver UK market optimized solutions to meet local standards and regulatory requirements. In the UK, Havells Switchgear brings a lcoal market focus to its UK customers, with UK specific solutions, addressing the real challenges in creating optimized, compliant and cost effective Electrical Distribution solutions. Important Note: This Havells MCCB Panelboard in intended for installation by a competent Electrician. Installation should be in accordance with current Electrical Engineering codes of practice for the UK and in line with the UK wiring regulations BS 7671. Following installation and testing, this leaflet should be kept with the Panelboard for maintenance purposes. These notes are provided on the basis that that the Panelboard must be disconnected from the electrical supply before any work is carried out. To aid installation, door can be removed via lift-off hinges. Inner cover are r , side plates and top and bottom end plates emovable to aid cabling Incomer MCCB Fitment 3 Pole MCCB 4 Pole MCCB Tighten the Screws to mount the MCCB on the Incommer mounting plate a c Snap fit Shroud with the incommer mounting plate which is common for both 3P & 4P MCCB Shroud - Load side Tighten with the screw to the incommer mounting plate Shroud - Line side b Connect the MCCB with the Connector 10 Nm 2.0 Nm 6.0 Nm 10 Nm 6.0 Nm Connector Shroud - Load side Shroud - Line side 2.0 Nm

Upload: others

Post on 27-Jan-2021

7 views

Category:

Documents


0 download

TRANSCRIPT

  • HAVELLS MCCB PANEL BOARD 250AInstruction ManualMCCB PANEL BOARD 250ARANGE: 4W, 6W, 8W, 12W

    Havells is a Global manufacturer of Elecrical and Power Distribution Equipments, with a focus on Industrial & Domestic, Commercial & Industrial applications. With sales over $1Bn and serving customers in over 50 countries, Havells is well placed to deliver UK market optimized solutions to meet local standards and regulatory requirements.In the UK, Havells Switchgear brings a lcoal market focus to its UK customers, with UK specific solutions, addressing the real challenges in creating optimized, compliant and cost effective Electrical Distribution solutions.

    Important Note:This Havells MCCB Panelboard in intended for installation by a competent Electrician. Installation should be in accordance with current Electrical Engineering codes of practice for the UK and in line with the UK wiring regulations BS 7671.

    Following installation and testing, this leaflet should be kept with the Panelboard for maintenance purposes.These notes are provided on the basis that that the Panelboard must be disconnected from the electrical supply before any work is carried out.

    To aid installation, door can be removed via lift-off hinges.

    Inner cover

    are r

    , side plates and top and bottom end plates

    emovable to aid cabling

    Incomer MCCB Fitment

    3 P

    ole

    MC

    CB

    4 P

    ole

    MC

    CB

    Tighten the Screws to mount the MCCB on the Incommer mounting plate

    a c

    Snap fit Shroud with the incommer mounting plate which is common for both 3P & 4P MCCB

    Shroud - Load side

    Tighten with the screw to the incommermounting plate

    Shroud - Line side

    bConnect the MCCB with the Connector

    10 Nm

    2.0 Nm

    6.0 Nm

    10 Nm

    6.0 Nm

    ConnectorShroud - Load side

    Shroud - Line side

    2.0 Nm

  • Outgoing MCCB FitmentExtension Enclosure Fitment

    Complete Assembly

    Neutral Link Fitment

    Outgoing CT Fitment

    Blank Fitment

    Tighten the Screws to mount the MCCB with the bus bar Mounting PlateNote: 3 Pole & Single Pole MCCB can be connected anywhere with the bus bar as shown

    Fix CT to Pan assembly with screws provided.

    Locate & Slide towards Bus barView Showing complete assembled inner view

    0.5 Nm

    2.0 Nm

    Removable Neutral links for 3P & 4P MCCB

    Factory fitted arrangement of neutral links for 3P MCCB For 4P incommer MCCB - a. Unmount the neutralinks assembly (1 ,2, 5) through component 5 screws.b. Rotate assembly by 180°c. Fix neutral links 3 & 4 with assembly 1, 2, 5 & place as shown in the figure.

    1 2 3 4 5

    3

    41

    3.0 Nm

    3.0 Nm

    3.0 Nm

    Unmount throughthese screws

    2

    5

    1

    2

    5