Eaton 93PR 500 kW UPS
User's and Installation Guide
74
8.2. UPS System Input
Table 8-2: UPS System Input
Rated Input Voltage
220/380 V; 230/400 V; 240/415 V
Voltage Tolerance, (Rectifier Input)
301 ~ 478 V Line voltage
Voltage Tolerance, (Bypass Input)
175 ~ 276 V
Phase voltage
Rated Input Frequency
50 or 60 Hz, user configurable
Frequency Tolerance
40 to 72 Hz
Number of Input Phases, (Rectifier Input)
Number of Input Phases, (Bypass Input)
3 phases + N
Input Power Factor
0.99
Rated Mains Input Current
Maximum Mains Input Current
See Table
3-5
: Rated and maximum currents for rated
power and voltage on page 31
Input Current Distortion at Rated Input Current, iTHD
< 3 %
Rectifier Ramp-up, Rectifier Start and Load Step
5 A/s per UPM (default), configurable. Min 1A/s per UPM
Backfeed Protection
Yes, for rectifier and bypass lines
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