Eaton Powerware 9390 Installation And Operation Manual page 194

INSTALLATION INFORMATION
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 X. Battery Disconnect Interface
Table Y. Alarm Relay Contact
CONTACT RATING
NOTE:
UPS is in Normal mode.
A-46 EATON Powerware
BATTERY AUX +
BATTERY AUX -
BATTERY UVR +
BATTERY UVR -
ALARM RELAY
Switched Voltage:
Maximum Current: 5A
277 Vac
28 Vdc
Relays are shown in de‐energized state. Relays change state when the
® 9390 UPS (20–80 kVA) Installation and Operation Manual
UPS
TB1
5
6
7
8
TB2
5
6
7
8
Minimum Wire Size: 22 AWG
DESCRIPTION:
INTERFACE WIRING INSTALLATION
NOTES AND TERMINAL LOCATIONS
DRAWING NO:
164201603-8
REVISION:
B
S
164201603 Rev 2 www.powerware.com
BATTERY
BREAKER OR
DISCONNECT
UPS
SHEET:
DATE:
032406
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