Eaton 91PS/93PS UPS 8–40 kW
Figure 12. Power cable terminals in the 91PS 30 kW frame with a common battery
X1
X2
X3
X4/+
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Eaton Corporation plc 2018. All rights reserved.
Rectifier input
Bypass input
UPS output
External battery +
X4/-
External battery -
TB20
External battery trip and aux sig-
nal (N.O.)
PE
Protective earth
Revision: 005
Document ID: P-164000493
User's and installation guide
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