Rockwell Automation 1395 Digital DC Drive - Manual (Page 74)

Publication 2361-5.01 July 1998
A-6 Drive Specifications
Circuit Breaker Derating
Figure 8
1250A DC Drive Breaker Derating
Figure 9
1650A DC Drive Breaker Derating
Figure 10
1650A DC Drive Breaker Derating
0
10000
20000
30000
40000
50000
60000
70000
0 5000 10000 15000
Altitude in Feet
Bre
a
ke
r I
n
te
rupt
ing Ra
ti
ng i
n
Amps
480 V
575 V
660 V
0
10000
20000
30000
40000
50000
60000
70000
0 5000 10000 15000
Altitude in Feet
Br
e
a
ke
r I
nte
rupting Ra
ting in Amps
480 V
575 V
660 V
0
20000
40000
60000
80000
100000
120000
0 5000 10000 15000
Altitude in Feet
Br
e
a
ke
r I
nte
rupting Ra
ting in Amps
480 V
575 V
660 V