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Figure 20 Monitor/Mimic Display example: Load on bypass, all UPS modules off line
A-B
480V
UPS INPUT PWR
UPS INPUT PWR
A-B
A-B
380V
480V
75A
MOD 1 OFF LINE SUM ALM
MOD 2 OFF LINE SUM ALM
VOLTS 540
MOD 3 OFF LINE SUM ALM
AMPS 75 CHARG
380V
UPS INPUT PWR
UPS INPUT PWR
UPS INPUT PWR
380V
380V
380V
380V 380V 380V
480V 480V 480V
455A
MODULE DC BUS
MOD 1 OFF LINE SUM ALM
MOD 1 ON LINE
VOLTS
MOD 2 OFF LINE SUM ALM
MOD 2 OFF LINE SUM ALM
VOLTS 540
VOLTS 540
AMPS
MOD 3 OFF LINE SUM ALM
MOD 3 ON LINE
AMPS 75 CHARG
AMPS 15 CHARG
© 1989-2003
BYPASS INPUT
B-C
C-A
480V
480V
60.0 Hz
B-C
C-A
B-C
C-A
OUTPUT VOLTAGE
OUTPUT VOLTAGE
380V
380V
480V
480V
75A
75A
380V
BATTERY
Not OK to Transfer
Static Switch Connected
© 1989-2003
BYPASS INPUT
BYPASS INPUT
A-B
A-B
B-C
B-C
C-A
C-A
380V 380V 380V
380V
380V
50.0 Hz
50.0 Hz
UPS INPUT PWR
UPS INPUT PWR
A-B
A-B
A-B
B-C
B-C
B-C
C-A
C-A
C-A
A-B
A-B
B-C
B-C
C-A
C-A
380V
380V
380V
380V
380V
380V
75A
455A
75A
455A
75A
0A
0A
0A
BATTERY
BATTERY
0
0
Not OK to Transfer
OK to Transfer
Static Switch Connected
Static Switch Connected
UPS RATINGS
UPS RATINGS
AP658-71
SCCB 1600
RATED 500 KVA
A-B
A-B
B-C
B-C
C-A
C-A
380V 380V
0V
0V
0V
50.0 Hz
0 Hz
SCC Display
UPS RATINGS
UPS RATINGS
UPS RATINGS
UPS RATINGS
UPS RATINGS
SCCT 1600
AP646-84
AP658-71
AP658-71
SCCT 1600
RATED 500 KVA
RATED 500 KVA
RATED 375 KVA
OUTPUT VOLTAGE
OUTPUT VOLTAGE
OUTPUT VOLTAGE
OUTPUT VOLTAGE
OUTPUT VOLTAGE
A-B
A-B
A-B
A-B
A-B
B-C
B-C
B-C
B-C
B-C
C-A
C-A
C-A
C-A
C-A
380V
380V 380V
380V
380V
380V
380V
380V
0V
0V
0V
0V
380V
0V
0V
50.0 Hz
0 Hz
0 Hz
50.0 Hz
50.0 Hz
380V
Module Display
36
LOAD
LOAD
627 KVA / 502 KW
0 KVA / 0 KW
A
A
B
B
C
C
0A
0A
0A
755A
755A
755A
0 OF 3 MODULES
CONNECTED
NON-REDUNDANT
Load on Bypass
Static Sw Unable
Module Sum Alm
LOAD
LOAD
LOAD
LOAD
LOAD
627 KVA / 502 KW
314 KVA / 251 KW
0 KVA / 0 KW
0 KVA / 0 KW
627 KVA
A
A
A
A
A
B
B
B
B
B
C
C
C
C
C
953A
953A 953A
477A
0A
0A
477A
0A
0A
477A
0A
0A
953A
953A
953A
2 OF 3 MODULES
0 OF 3 MODULES
CONNECTED
CONNECTED
NON-REDUNDANT
NON-REDUNDANT
Input Fail
Load On Bypass
Module Sum Alm
Static Sw Unable
Batt CB Open
Module Sum Alm
Operation
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