MGE UPS Systems 250A User Manual
Page 5
34020201EN/AB
- Page 5
Contents
1.
Presentation
1.1
250 A PMM modules .................................................................................................................... 6
1.2
Access to the circuit breakers ................................................................................................... 7
Version with 126 circuit breakers (doors open) ............................................................................... 7
Version with 60 circuit breakers (doors open) ................................................................................. 7
1.3
Access to connections ............................................................................................................... 8
1.4
Control panel ................................................................................................................................. 8
2.
Installation
2.1
Setting up the module .................................................................................................................. 9
Module 825 mm deep ..................................................................................................................... 9
Module 425 mm deep ................................................................................................................... 10
2.2
Input power connections ........................................................................................................... 12
2.3
Output circuit connections ........................................................................................................ 14
2.4
Alarm and remote shutdown connections ............................................................................... 14
2.5
Communication connections ..................................................................................................... 15
3.
Operation
3.1
Turning on the PMM module ...................................................................................................... 16
3.2
Display ......................................................................................................................................... 16
3.3
Metering ....................................................................................................................................... 16
Output-circuit metering .................................................................................................................. 17
General metering .......................................................................................................................... 17
3.4
Alarms .......................................................................................................................................... 17
3.5
Setup ............................................................................................................................................ 18
Communication settings ................................................................................................................ 18
Operation settings (display and alarms) ....................................................................................... 18
3.6
Turning off the PMM module ...................................................................................................... 18
4
Maintenance
4.1
Trouble-shooting and solutions ................................................................................................ 19
5
Environment
.................................................................................................................................... 20
6.
Appendices
6.1
Technical data sheets ................................................................................................................. 21
Electrical characteristics ............................................................................................................... 21
Thermal characteristics ................................................................................................................. 21
Noise level .................................................................................................................................... 21
Maximum wire sizes for terminal blocks ....................................................................................... 21
Recommended upstream protection devices ................................................................................ 21
Standards ...................................................................................................................................... 21
6.2
Simplified diagrams .................................................................................................................... 22
Version with isolation transformer ................................................................................................. 22
Version without isolation transformer ............................................................................................ 22
6.3
Auxiliary contact functions ........................................................................................................ 23
6.4
Modbus communication information ........................................................................................ 23
Access to communicated information ........................................................................................... 23
Cards BCM1, BCM2 and BCM3 (status and measurements for 42 or 21 output circuits) ............ 24
Card MCM (general status and measurements) ........................................................................... 31
6.5
Glossary ....................................................................................................................................... 32
6.6
Index ............................................................................................................................................. 33