Eaton 93PM-150(400), Safety And Installation Quick Manual

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Battery trip wiring is shown in illustration 14. The parts are:
A Signal inputs 4 Aux contact
B External battery breaker 5 Shunt trip coil -
C External battery breaker 6 Shunt trip coil +
7 Aux contact return
1 Signal input 5 return 8 Aux contact
2 Signal input 5 9 Shunt trip coil -
3 Aux contact return 10 Shunt trip coil +
For instructions on how to install the external battery cabinet and battery power cabling,
see the Eaton 93PM UPS 100-500 kVA User’s and Installation Guide and the instruction
manual provided with the external battery cabinet. Earth the external battery cabinet /
customer-supplied battery system to the PE terminal 7.
EPO is connected to the UPS's top front panel, on connector EPO. The connections of the
EPO switch are shown in illustration 15.
For information on installing interface connections, refer to the Eaton 93PM UPS 100-500
kVA User’s and Installation Guide.
One general purpose relay contact is provided as a standard feature on the UPS. An alarm
contact is also provided. The output relay configurations are shown in illustration 16.
You can use a normally-closed or normally-open contact. If the state of the contact
changes from the state you specify as normal, a signal is issued. You can connect this
contact to equipment at your facility (such as a light or an alarm bell) to let you know when
an alarm is active on the UPS.
NOTE: Contacts should not be operated in excess of 30 VAC (RMS) and 30 VDC at 5 A
maximum.
For information on wiring parallel 93PM UPS systems, refer to the Eaton 93PM UPS 100-
500 kVA User’s and Installation Guide.
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