Eaton 91PS/93PS UPS 8–40 kW
Figure 13. Power cable terminals in the 91PS 30 kW frame with a separate battery
(option)
X1
X2
X3
X4/1/+ External battery + for UPM1
X4/3/+ External battery + for UPM2
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Eaton Corporation plc 2018. All rights reserved.
Rectifier input
Bypass input
UPS output
X4/2/-
External battery - for UPM1
X4/4/-
External battery - for UPM2
TB20
External battery trip and aux sig-
nal (N.O.) for UPM1
TB21
External battery trip and aux sig-
nal (N.O.)
PE
Protective earth
Revision: 005
Document ID: P-164000493
User's and installation guide
47 (117)