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032406B
164201604---8
DESCRIPTION:
DATE:
DRAWING NO: SHEET:
REVISION:
INTERFACE WIRING I NSTALLATION
NOTES AND TERMINAL LO CATIONS
5of13
Installation Information
A-37
EATON Powerware
®
9390 UPS (100–160 kVA) Installation and Operation Manual S 164201604 Rev B powerware.com
9. The UPS DC UVR trip and Battery Aux signal wiring from the UPS must be connected to
the DC source disconnect device.
10. Battery Aux and UVR wiring should be a minimum of 18 AWG.
Table S. Battery Disconnect Interface
B
A
TTER
Y
BREAKER OR
DISCONNECT
6
7
8
TB1
BATTERY AUX +
5
BATTERY AUX ---
BATTERY UVR +
BATTERY UVR ---
UPS
Table T. Alarm Relay Contact
5
5
7
ALARM RELAY
TB2
8
UPS
CONTACT RATING
Switched Voltage:
277 Vac
28 Vdc
Maximum Current: 5A Minimum Wire Size: 22 AWG
NOTE: Relays are shown in de-energized state. Relays change state when the
UPS is in Normal mode.