Eaton Powerware 9390 - Page 205

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164201554---8
DESCRIPTION:
DATE:
DRAWING NO: SHEET:
REVISION:
INTERFACE WIRING INSTALLATION
NOTES AND TERMINAL LOCATIONS
5of13
Installation Information
A-37
EATON Powerware
®
9390 UPS (100–160 kVA) Installation and Operation Manual S 164201554 Rev E 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
BATTERY AUX +
B
A
TTER
Y
BREAKER OR
DISCONNECT
6
7
8
TB2
5
B A T T E R Y A U X ---
BATTERY UVR +
B A T T E R Y U V R ---
UPS
Table T. Alarm Relay Contact
7
5
6
ALARM RELAY
TB1
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.