Table 21. Recommended Output Circuit Breaker Ratings (400V) - Eaton 93PM Installation And Operation Manual

UPS Installation Plan and Unpacking
Table 20. Recommended Input and Bypass Circuit Breaker Ratings (480V) (Continued)
Eaton 93PM-100-3 (N+1)
Eaton 93PM-100-3 (N+1)
Eaton 93PM-100-3 (N+1)
Eaton 93PM-100-3 (N+1)
To reduce the risk of fire, connect only to a circuit provided with maximum input circuit breaker current ratings
from Table 19
The line-to-line unbalanced output capability of the UPS is limited only by the full load per phase current values
for AC output to critical load shown in
is 50% or less.
Bypass and output overcurrent protection and bypass and output disconnect switches are to be supplied by the
customer.
Table 21 andTable 22

Table 21. Recommended Output Circuit Breaker Ratings (400V)

UPS Model
Eaton 93PM-100-1
Eaton 93PM-100-2 (N+1)
Eaton 93PM-100-1
Eaton 93PM-100-2 (N+1)
Eaton 93PM-100-1
Eaton 93PM-100-2 (N+1)
Eaton 93PM-100-2
Eaton 93PM-100-3 (N+1)
Eaton 93PM-100-2
Eaton 93PM-100-3 (N+1)
46 Eaton 93PM UPS (400V/480V Four-Wire – 100 kW Frame) Installation and Operation Manual 164000566—Rev 04
UPS Model
Eaton 93PM-100-2
Eaton 93PM-100-2
Eaton 93PM-100-2
Eaton 93PM-100-2
or Table 20 in accordance with the NEC, ANSI/NFPA 70.
Table 5
list the recommended rating for output circuit breakers.
UPS
Rating
20 kW
30 kW
40 kW
50 kW
60 kW
UPS Rating Load Rating
80% Rated
70 kW
100% Rated
80% Rated
80 kW
100% Rated
80% Rated
90 kW
100% Rated
80% Rated
100 kW
100% Rated
CAUTION
through Table 15. The recommended line-to-line load unbalance
Load Rating
380 Vac
80% Rated
50A
100% Rated 30A
80% Rated 60A
100% Rated 50A
80% Rated 80A
100% Rated 60A
80% Rated 100A
100% Rated 80A
80% Rated 125A
100% Rated 100A
Input Rating
480V
150A
110A
150A
125A
175A
150A
200A
150A
Output Rating
400 Vac
50A
30A
60A
50A
80A
60A
90A
80A
110A
90A
415 Vac
50A
30A
60A
50A
70A
60A
90A
70A
110A
90A