Liebert POWER PROTECTION STATIC TRANSFER SWITCH Switch User Manual


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Installation Drawings
32
Figure 20 Circuit breaker schedule
CIRCUIT BREAKER SCHEDULE
100AMP TO 1000AMP
STATIC TRANSFER SWITCH 2
NOTES:
1. THE STS2 AUTOMATIC MOLDED CASE BREAKERS ARE 3 POLE, 600VAC RATED WITH MAGNETIC TRIP ONLY.
2. UPSTREAM DEVICES (BY OTHERS) MUST BE USED TO PROVIDE OVERCURRENT PROTECTION. UPSTREAM
OVERCURRENT PROTECTION SHOULD HAVE AMPACITY EQUAL TO OR LESS THAN THE AMPERE
RATING OF THE STATIC SWITCH MOLDED CASE BREAKER.
VOLTAGE
STATIC TRANSFER SWITCH 2, MOLDED CASE BREAKER SCHEDULE
1000A
400A
100A
250A
600A
800A
STS2
RATING
AMPACITYVENDOR TYPE
NSF
150A
SQD
WITHSTAND
CURRENT
SQD
MERLIN GERIN
100K
65K
25K
NSF
NSJ
NSJ
PJ
PJ
250A
400A
600A
800A
1200A
100K
65K
25K
100K
100K
25K
100K
100K
25K
100K
65K
25K
100K
65K
25K
MERLIN GERIN
MERLIN GERIN
MERLIN GERIN
200-240V
380-480V
600V
200-240V
380-480V
600V
200-240V
380-480V
600V
200-240V
380-480V
600V
200-240V
380-480V
600V
200-240V
380-480V
600V
PS214000 REV. NO. 3
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