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INTERFACE WIRING INSTALLATION
NOTES AND TERMINAL LOCATIONS
5 of 13
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
BATTERY
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.
Summary of Contents for 9390 UPS 100160 kVA
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