Eaton 91PS Guía Rápida De Seguridad E Instalación página 12

2.4.6
EN
For instructions on how to install the battery sidecar or the external battery cabinet and
battery power cabling, see the Eaton 91PS/93PS 8-10 kW User's and Installation Guide
and the instruction manual provided with the battery sidecar or the external battery cabinet.
Earth the external battery cabinet / customer-supplied battery system to the PE terminal
16.
2.4.7
EPO is connected to the UPS's top front panel, on connector EPO. The connections of the
EPO switch are shown in illustration 9.
2.4.8
For information on installing interface connections, refer to the Eaton 91PS/93PS 8-10 kW
UPS User's and Installation Guide.
2.4.9
One general purpose relay contact is provided as a standard feature on the UPS. An alarm
contact is also provided.
You can use a normally-closed or normally-open contact. See illustration 10. 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.
2.4.10 Wiring parallel 91PS/93PS 8-10 kW UPS systems
For information on wiring parallel 91PS/93PS 8-10 kW UPS systems, refer to the Eaton
91PS/93PS 8-10 kW User's and Installation Guide.
10
Install UPS external battery cabinet and battery power cabling
Install a remote EPO switch
Install interface connections
General purpose relay contact