MGE UPS Systems 225KVA 3.7"Media Contacts 11" Standard Auxiliary Circuits Connection

Installation and User Manual

3.7"Media Contacts 11" Standard Auxiliary Circuits Connection

Connecting the auxiliary circuits to the three connectors on the "Media Contacts 11" board in the Galaxy PW™ UPS cabinet, see the position of this board, marked "O", see Figure 2-3, page 2—5.

Recommended cable cross-section: 1 mm2. The male connectors that fit the female connectors on the board (XR2

to XR5) are supplied. The contacts are volt-free and are shown in the diagram under the following conditions: UPS

on, contact at rest. Contact breaking capacity: 250 V, 5 A.

Figure 3-8: Standard Auxiliary Circuits Connections.

Media Contacts 11 Board

12 - - - - - - - - - -1 10 - - - - - - - -1 10 - - - - - - - -1 10 - - - - - - - -1

XR2 XR3 XR4 XR5

XR2

XR3

XR4

XR5

1 - - - - - - - - -10 1 - - - - - - - - -10 1 - - - - - - - - -10 1- - - - - - - - - - 12

XR2 connector

circuit	12
AC	11
AC	10
AC	9
	8
	7

input or output signals:

emergency shutdown breaker circuit REPO (jumper Y

correction with optional electric boad for

XR1

harmonic filter

XA1 terminal block

-12V	6
power supply +12V
	5
temperature	4
signal	3
	2
	1

measuring battery temperature

harmonics over-temperature fault

battery-room ventilation fault

2

1

thermal measuring of the harmoinc-filter circulator

XR3 connector			input or output signals:	battery cubicle
-12V
	10		free auxilary contact	XA13 terminal block
	9
-12V							QF1 battery
24V CC	8					2	circuit breaker
	7				1
							closed
	6
-12V	5		OF1 battery circuit-breaker opening command
	4						QF1 battery
	3				2		circuit breaker
					1
	2
							opening command
	1	AC
XR4 connector			output signals:
	10
	9
	8
	7
	6		Optional alarm
	5
		AC
	4
	3		EPO
	2
XR4 connector	1		output signals:

10AC

9	load or inverter
8
7
6	load or battery
5
4
3	low-battery shutdown warning
2
1

86-133060-00 A00 Installation 3 — 9