Operation

Figure 17 Monitor/Mimic display example: Utility fail

BYPASS INPUT A-B B-C C-A

0V 0V 0V

0 Hz

UPS INPUT PWR A-B B-C C-A

0V 0V 0V

MOD 1 ON LINE SUM ALM MOD 2 ON LINE SUM ALM MOD 3 ON LINE SUM ALM

© 1989-2003

UPS RATINGS

SCCB 1600

OUTPUT VOLTAGE

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

Not OK to Transfer

Static Switch Connected

LOAD

627 KVA / 502 KW

A B C

755A 755A 755A

3 OF 3 MODULES

CONNECTED

REDUNDANT

Byp Not Avail

Static Sw Unable

Module Sum Alm

SCC Display

 

 

 

© 1989-2003

 

 

LOAD

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

270 KVA / 217 KW

 

 

 

 

 

 

 

A

B

C

 

 

 

 

UPS RATINGS

325A

325A

325A

UPS INPUT PWR

 

AP648-84

 

 

 

 

RATED 400 KVA

 

 

 

A-B B-C

C-A

 

OUTPUT VOLTAGE

 

 

 

 

 

 

 

0V

0V

0V

 

 

 

 

 

A-B

B-C

C-A

 

 

 

0A

0A

0A

 

 

 

 

 

480V

480V

480V

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

60.0 Hz

 

 

 

 

 

BATTERY

 

 

 

 

 

 

 

 

VOLTS 480

 

 

 

 

 

Input Fail

 

 

AMPS

645 DISCHARG

 

Not OK to Transfer

Batt Discharging

 

 

 

 

 

 

 

 

Static Switch Connected

Module Display

33

Page 39
Image 39
Liebert 1000kVA manual Monitor/Mimic display example Utility fail