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Installation and user manual – MGE UPS Systems EX 7RT User Manual

Page 39

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2.8.2

System Connections with Common Normal and Bypass AC Sources

Figure 2-13: Normal AC Input and Output Cables installation.

NOTE:

The power module factory default is for the common normal and bypass
AC source (single Main). AC input connections must be made to L1, L2,
and terminals.

Installation and User Manual

Installation

2 — 15

86-86000-00 A01

Card Settings

RS232 Download

66074

UPS

data

Reset

100 10

1 2

ON

ETHERNET

IP=

MAC=00E0D8FF855E

1

2

OFF

O

OFF

O

To Step-Down

Transformer

(if applicable)

8

AC INPUT

UPSTREAM
CIRCUIT
BREAKER

(NOT SUPPLIED)

Load to
Transformer Module

Bypass AC
Normal AC

Simplified Connection Diagram

Proceed as follows:

1.

Remove the I/O box from EX 5/7/11RT by
loosening three screws. Knockout appro-
priate circle for your wire style.

CAUTION:

Always connect the

earth ground wire first.

1.

See section 2.8.1 to install normal AC
source and output wires per I/O Box
Terminal diagram. Re-install the cover plate
under the I/O Box.

2.

Install the I/O Box with three screws.

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