Operation

Figure 18 Monitor/Mimic display example: Load on bypass, UPS modules on and charging battery

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

Load On Bypass

SCC Display

UPS INPUT PWR A-B B-C C-A 480V 480V 480V 390A 390A 390A

BATTERY

VOLTS 540 AMPS 75 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

325A 325A 325A

Module Display

34

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Image 40
Liebert 1000kVA manual KVA / 217 kW 325A 325A 325A