9.3
UPS system input
Table 30: UPS system input
Rated input voltage
220/380 V; 230/400 V; 240/415 V
Voltage tolerance, (Rectifier input)
Rated -15% / +20%
Voltage tolerance, (Bypass input)
Rated -10% / +10%
Rated input frequency
50 or 60 Hz
Frequency tolerance
40 to 72 Hz
Number of input phases (rectifier)
3 phases, N
Number of input phases (bypass)
3 phases, N or 1 phase, N
Input power factor
0.99
Rated mains input current
Maximum mains input current
See
Table
currents for rated power and voltage (3–
phase input, 3–phase output models)
and
91PS rated and maximum currents for
rated power and voltage (3-phase input, 1-
phase output models)
Input current distortion at rated input cur-
rent, iTHD
93PS: 8 kW, 10 kW: resistive load <3%,
non-linear load <5%
93PS: 15-40 kW: resistive load <3%, non-
linear load <4%
91PS: 8-10 kW: resistive load <4%, non-
linear load <6.5%
91PS: 15-30 kW: resistive load <3.5%,
non-linear load <5.5%
Rectifier ramp-up, rectifier start and load
step
10 A/s (default), configurable. Min 1A/s
Backfeed protection
Yes, for rectifier and bypass lines
© Eaton Corporation plc 2020. All rights reserved.
Revision: 006
Document ID: P-164000493
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Eaton 91PS/93PS UPS 8–40 kW
User’s and Installation Guide
