UPS SYSTEM INSTALLATION
Eaton 9395 UPS (450–825 kVA) Installation and Operation Manual
S
164201725 Rev 4
www.eaton.com/powerquality
4-46
Battery
Disconnect
TB1
Battery Aux
Battery Aux Common
48 Vdc Battery Shunt Trip +
48 Vdc Battery Shunt Trip –
UPS
ST
5
6
7
8
NOTE
Battery aux and DC shunt trip wiring should be a minimum of 18 AWG.
48 Vdc
Figure 4‐38. Typical Battery Interface Connection – Common Battery System
UPM 1
Battery
Disconnect
TB1
UPS
ST
UPM 2
Battery
Disconnect
ST
UPM 4
Battery
Disconnect
ST
UPM 3
Battery
Disconnect
ST
48 Vdc
Battery Aux
Battery Aux Return
48 Vdc Battery Shunt Trip
+
48 Vdc Battery Shunt Trip
−
5
6
7
8
NOTE
Battery aux and DC shunt trip wiring should be a minimum of 18 AWG.
Figure 4‐39. Typical Battery Interface Connection – Separate Battery System