Eaton MEMSHIELD 4 Manuale utente

MEMSHIELD 4 INSTALLATION INSTRUCTIONS FOR

INCOMING AND OUTGOING METERING - 400A to 800A

Instruction leaflet LT1224 (01/19)

IMPORTANT NOTES

1. This product should be installed, commissioned and maintained by or under the supervision of a competent electrician in

accordance with current electrical engineering Codes of Practice, Requirements for the Electrical Installations (IET Wiring

Regulations BS7671), Construction (Design and Management) Regulations, HSG150 - Health and Safety in Construction, Statutory

requirements and any Specific instruction issued by the Company.

2. After completing the installation and testing of this product it is essential that this leaflet is drawn to the attention of the

person responsible for its future operation and maintenance, and is at all times available for ready reference.

3. These notes assume throughout that the product is disconnected from the supply. It is essential that this is done before any

work is carried out.

4. These Panelboards are only designed for use with Eaton MCCBs. Failure to comply will result in invalid warranty and

certification.

POWER SUPPLY TAP OFF FITTING EM4PBVT

Fit the DIN rail before mounting the fuse block.

For Incoming Meter Pack always fit the fuse block on the LH side,

otherwise the fuse block can be fitted on either side of the pan.

Feed the cables through the grommet and position to suit the

breakout in the top busbar removable shield. Replace the shield

and ensure the grommet is captured in the breakout.

INCOMING METER BOX ASSEMBLY - EM4PB250EXM AND METER

Incoming Meter Box can be fitted top or bottom.

CT in Pulse/Modbus

Power

Out

Voltage

O/P

Voltage

I/P

N/L3

L1 NL1 L2 L3

METER

Cable tidy Trunking

EM4PB250EXM

RJ45 CT

Connection

METER SETTINGS

Basic Meter Setup:- For detailed meter settings see Meter Operating Instructions.

Press: ”E “ for 3 seconds to toggle from Auto to Manual mode. (Stops screen scrolling).

IMPORTANT- Do NOT perform ‘Left Hand CT Mounting Phase Correction’ in Meter Operating Instructions.

The meter phases L1, L2 & L3 are setup for the CT to be mounted on both the RH and LH side of the board.

L1 L2 L3

Removable shield

breakout

Meter/CT Ratio Setup - The meter default CT setting is 160A. To

change the meter CT setting follow instructions below.

1. Press + keys together for 3 seconds to enter configuration menu.

2. To enter default password 1000 - Press then press . Press 4

times to move on and to enter CT primary page 04.

3. Press to select the digit to change and press or to raise or

lower the CT value. Set to 250, 400, or 800 to match CT.

4. Press to save settings and move on.

5. Press + keys together for 3 seconds to exit configuration menu.

METER TYPES

EPBMETER1 –Modbus/Pulse.

EMC3PP2P1 –Multi function MID with

Modbus/Pulse.

Note:

1. Ensure wire seal is fitted to MID Meter.

2. MID Meter will time out and lock, when

setting CT ratio, if meter setup instruction

are not followed.

Fuse block

800A INCOMER METER KIT FITTING - Refer to main installation leaflet LTXXXX for additional fitting details (EM4PBK804 and EM4PBK804L)

TOP ENTRY FITTING EM4PBK804M

CT needs to be moved from delivered position (shown shaded)

to position shown below.

NL1 L2 L3

800A LUGS INCOMER

FITTING EM4PBK804LM

TOP ENTRY FITTING EM4PBK404M

CT needs to be moved from delivered position (shown shaded)

to position shown below.

400A INCOMER METER KIT FITTING - Refer to main installation leaflet LTXXXX for additional fitting details (EM4PBK404 and EM4PBK404L)

NL1 L2 L3

400A LUGS INCOMER

FITTING EM4PBK404LM 400A MCCB INCOMER FITTING EM4PBK404M

NL1 L2 L3

EM4PB250EX

To Meter

To Meter 800A MCCB INCOMER FITTING EM4PBK804M

EM4PB250EX

31Nm

46Nm

31Nm

46Nm

31Nm

OUTGOING METER ASSEMBLY - CT KIT FITTING

EPBCTMT160, EPBCTMT250 AND EPBCTMT400

OUTGOING METER CABLEWAYS

EM4PB68SXM, EPBN21240SXM,

EM4PB1214SXM, EM4PB1618SXM

CORNER FILLER - EM4PB300CX

POWER CABLE SETUP

Connect the power supply to the

Voltage I/P terminal of the first

outgoing meter. Loop the power

cable provided from the Voltage O/P

terminal to the Voltage I/P terminal

of the next meter.

Use extension EPBN3LKKTM to

connect the power from the LH side

meters to the meters on the RH side

cableway.

If required, 2 supplies can be fitted

to separately feed the LH and RH side

cableways.

Cable tie and Pad - across hinge.

Coil excess cable in trunking.

0.5m meter to meter

power lead

2.0m meter to CT

RJ45 CT lead

Cable tidy trunking.

Peel off the double sided

tape and fix where required

SINGLE POLE CT SPLITTER BOX EPBCTMT3P

The splitter box allows the separate phase monitoring

of a three phase CT on individual meters.

The CT can be fitted in the panelboard or cableway

for both group or compartmentailsed except in the

following instances:

- NZM3 CT must be fitted in the Cableway for

compartmentailsed form4 type6.

- Single pole CT must be fitted in the Cableway for

compartmentalised form4 type2 & 6

Ensure that P1 side of the CT is facing the MCCB.

Connect the RJ45 cable from the CT to the Meter.

Cable tie across hinge. Coil excess cable in trunking.

CT EXTENSION CABLE FITTING EPBN3LKRJ45

Use the RJ45 CT extension cable when fitting

a CT on the opposite side to the Cableway

/meter.

METERING ID LABELS

CT ID Label

Cable ID Label

Meter ID

Label

POWER EXTENSION CABLE EPBN3LKKTM

Power supply to the RH side Meter Cableway.

Route either across the bottom of the board

or up through the trunking and across the top

of the board.

Voltage O/P

Voltage I/P

Box fixing, ensure scratch washers

are fitted both sides

CABLEWAY EARTH

Provision to move

earth bar into

cableway, utilising

earth strap

L3 L2 L1 RJ45 CT Connection

31Nm

15Nm

Warning -

Intellectual Property Rights

Eaton wishes to make it clear that it owns intellectual property rights in the

product which it manufactures (whether or not listed in this leaflet) and that it

will take legal action against any party found to be manufacturing, using, or

selling any article which infringes the company’s intellectual property. All

marks in this document identified with an R symbol or a TM symbol adjacent

to the mark are trademarks of Eaton.

The use to which this product is put and its place of installation is outside our

control. Particular care should therefore be taken to follow the instructions

given here and to ensure their continued availability in conjunction with the

use of the product.

No responsibility can be accepted by us if these instructions are disregarded.

Further copies of these instructions and information concerning the

installation and proper use of this product can be obtained by contacting the:

Technical Services Department

Eaton Electric Limited, Middleton, Manchester, M24 1GQ.

Tel: +44(0)8700 545 333,

email: techsup[email protected]

Connect the power supply to the

Voltage I/P terminal of the incomer

meter. Use extension EPBN3LKKTM to

connect from the Voltage O/P terminal

of the incomer meter to the Voltage I/P

terminal of the first outgoing meter.

Use the 0.5m power cable to connect

the power to the subsequent meters.

2.0m POWER CABLE EXTENSION

FITTING - EPBN3LKKTM

Use the extension cable to connect

power from the LH side meters to the

RH side cableway meters and for fitting

the incoming and outgoing metering

together.

The Top Meter extension box is not

required if the Incoming meter is fitted in

the side cableway.

SINGLE POLE CT OUTSIDE MCCB COMPARTMENTS

CT IN MCCB COMPARTMENT

The CT needs to be moved forward

on the mounting bracket to allow

room to sweep the RJ45 cable

through the exit point in the gland

plate.

General Note: Torque all M5 fixings to 3.8Nm Max.

The CT needs to be moved backward

on the mounting bracket (move the

fixing feet to opposite side) and

mounted the assembly in the

cableway at 45° to allow room for the

sweep of the live cables from the 3

single pole compartments.

Voltage O/P

Voltage I/P

To Incomer CT

First Outgoing CT

Voltage I/P

Incomer Meter

OUTGOING AND INCOMING METERING

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