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Appendices, 2 simplified diagrams, Pmm module – MGE UPS Systems 250A User Manual

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34020201EN/AB

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6. Appendices

6.2 Simplified diagrams

Version with isolation transformer

Version without isolation transformer

Control and display electronics

Output
circuits
CH01

AC input
power

CH02

CH03

CH42

Remote
shutdown

Type 1 alarm
(contact open or
closed)

Communication
information
(RS232 or RS485)

Control and display electronics

Output
circuits
CH01

AC input
power

CH02

CH03

CH42

Type 2 alarm
(contact open or
closed)

Remote
shutdown

Type 1 alarm
(contact open or
closed)

Communication
information
(RS232 or RS485)

Type 2 alarm
(contact open or
closed)

PMM Module

PMM Module