Eaton 93PS - Page 51

Figure 12: Power cable terminals in the 91PS 30 kW frame with a common
battery
X1 Rectifier input X4/- External battery -
X2 Bypass input T-
B20
External battery trip and aux signal
(N.O.)
X3 UPS output PE Protective earth
X4/+ External battery +
Figure 13: Power cable terminals in the 91PS 30 kW frame with a separate
battery (option)
© Eaton Corporation plc 2020. All rights reserved. Revision: 006 Document ID: P-164000493 51 (126)
Eaton 91PS/93PS UPS 8–40 kW User’s and Installation Guide