Figure 17 Monitor/Mimic Display Screen Examples: Utility Fail, SCC (above) and Module

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

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

 

 

 

 

 

 

 

 

 

 

LOAD

 

 

 

 

 

 

 

 

 

 

270 KVA / 217 KW

 

 

 

 

 

 

UPS RATINGS

A

B

C

 

 

 

 

 

 

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

 

 

 

 

 

 

Input Fail

 

 

VOLTS 480

 

 

 

 

 

 

 

 

AMPS

645 DISCHARG

 

Not OK to Transfer

Batt Discharging

 

Static Switch Connected

36

Operation

DISCONTINUED

 

 

PRODUCT

Page 42
Image 42
Liebert Series 600T manual UPS Input PWR