Contents

Introduction

 

General characteristics of MGE™ Galaxy™ PW UPSs

5

System description

6

Different types of MGE™ Galaxy™ PW systems

7

Isolation and protection devices

7

Operation in on-line mode

8

Operation in "eco" mode

10

Operation with an engine generator set

11

Inverter shutdown or overload

12

Output voltage quality and continuity

12

Description of MGE™ Galaxy™ PW cubicles

 

UPS cubicle

13

Battery cubicle

14

Control panel

 

General

14

Presentation

15

Start-up

 

System start-up

17

Start-up of a module

18

Shutdown

 

Shutdown of the inverter

19

Shutdown of a rectifier/charger

19

Control-panel display

 

General organisation

20

Display of messages

20

Measurement system

24

Voltage measurementsi

24

Current measurements

24

Power and frequency measurements

24

Battery measurements

25

Selections and settings

25

Alarms

 

General

28

Maintenance bypass

28

Environment information

 

Signal reception

29

Signal transmission

29

Logging and time-stamping

 

Presentation of event time-stamping by MGE™ Galaxy™ PW

30

Utilisation via the MGE™ Galaxy™ PW display

30

Utilisation via Teleservice

33

Maintenance

 

Maintenance configuration

34

Battery maintenance

37

Visual check

37

Functional check

37

Training center

38

Options

 

Isolating and voltage matching transformer for the normal and bypass AC

 

Source and the load

39

Harmonics filter and power factor improvement

39

Safety of life and property

39

Empty cubicles

40

Electrical supervision

40

E-51028230XT/BG - 3

Page 3
Image 3
APC 20 - 200 KVA user manual Contents