Rockwell Automation 1403-DM_LM_MM Powermonitor II Instruction Sheet User Manual

Page 21

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Installation

2-9

1403-IN001A-US-P

Figure 2.7 3-phase 3-wire Grounded Wye with PTs Wiring
Diagram

V1

V2

V3

N

Fiber

Rx

Fiber

Tx

I1+

I1±

I2+

I2±

I3+

I3±

I4+

I4±

S1

S2

S3

S4

Scom

L/+

N/±

R14

R11

R12

R24

R21

R22

Acom

Ain

Voltage Mode = Wye

LINE

L1

L2

L3

Fuse

Fuse

Fuse

Voltage
Inputs

Status
Inputs

Display
Module
Fiber

Power

GRD

Powermonitor II
Master Module

Customer Supplied CT Shorting
Switch or Test Block

Current
Inputs

Analog
Input

Relay
Output

Customer
Chassis
Ground

Note:

Careful attention must be paid to correct phasing and
polarity for proper operation.

All ground wires should be taken individually to
Customer Chassis Ground for a single point of
grounding.

Load

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