Table 3-7. Recommended Input And Bypass Circuit Breaker Ratings; Table 3-8. Recommended Output Circuit Breaker Ratings - Eaton 93PM Installation And Operation Manual

UPS Installation Plan and Unpacking
External overcurrent protection and disconnect are not provided by this product, but are required by codes.
Refer to Table 3-4 for wiring requirements. If an output lockable disconnect is required, it is to be supplied by
the customer.
Table 3-7 lists the recommended rating for input and bypass circuit breakers.

Table 3-7. Recommended Input and Bypass Circuit Breaker Ratings

To reduce the risk of fire, connect only to a circuit provided with maximum input
circuit breaker current ratings from Table 3-7 in accordance with the NEC, ANSI/NFPA 70.
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 Table 3-4. The recommended line-to-line load unbalance is 50% or less.
Bypass and output overcurrent protection and bypass and output disconnect switches are to be supplied by
the customer. Table 3-8 lists the recommended rating for output circuit breakers.

Table 3-8. Recommended Output Circuit Breaker Ratings

3-14 Eaton 93PM UPS (60–100 kW, 480V) Installation and Operation Manual P-164000227—Rev 2
UPS Model
Eaton 93PM-100
Eaton 93PM-100
Eaton 93PM-100
Eaton 93PM-100
Eaton 93PM-100
UPS Model
Eaton 93PM-100
Eaton 93PM-100
Eaton 93PM-100
Eaton 93PM-100
Eaton 93PM-100
UPS Rating Load Rating
80% Rated
60 kW
100% Rated
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
UPS Rating Load Rating
80% Rated
60 kW
100% Rated
80% Rated
70 kW
100% Rated
80% Rated
80 kW
100% Rated
80% Rated
90 kW
100% Rated
80% Rated
100 kW
100% Rated
www.eaton.com/powerquality
Input Rating
480V
150A
110A
150A
125A
175A
150A
200A
150A
200A
175A
Output Rating
480V
100A
80A
110A
100A
125A
100A
150A
125A
150A
125A