Operation

Figure 16 Monitor/Mimic display example: Normal power flow

BYPASS INPUT

A-B B-C C-A 480V 480V 480V 60.0 Hz

UPS INPUT PWR

A-B B-C C-A 480V 480V 480V

MOD 1 ON LINE MOD 2 ON LINE MOD 3 ON LINE

© 1989-2003

UPS RATINGS

SCCB 1600

OUTPUT VOLTAGE

A-B B-C C-A 480V 480V 480V 60.0 Hz

OK to Transfer

Static Switch Connected

LOAD

627 KVA / 502 KW

A B C 755A 755A 755A

3 OF 3 MODULES

CONNECTED

REDUNDANT

SCC Display

UPS INPUT PWR A-B B-C C-A 480V 480V 480V 350A 350A 350A

BATTERY

VOLTS 540 AMPS 15 CHARG

© 1989-2003

UPS RATINGS

AP648-84

RATED 400 KVA OUTPUT VOLTAGE

A-B B-C C-A 480V 480V 480V 60.0 Hz

LOAD

270 KVA / 217 KW

A B C

410A 410A 410A

Module Display

32

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Image 38
Liebert 1000kVA manual SCC Display, Module Display