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Installation Information
15.
120 Vac should be provided from the critical bus by facility planners or the customer. See
Table W.
Table W. Typical Maintenance Bypass Panel Key Switch Control Wiring
K3 AUX CONTACT RATING
Switched Voltage:
A-40
EATON Powerware
MAINTENANCE BYPASS PANEL
(PROVIDED BY OTHERS)
Key
Switch
120 VAC
Fused
Output
Contactor
K3
120 Vac at 6A Maximum
240 Vac at 4A Maximum
24 Vdc at 6A Maximum
9390 UPS (100–160 kVA) Installation and Operation Manual S 164201554 Rev E powerware.com
®
Solenoid
Neutral
Lamp
9
10
TB2
UPS
DESCRIPTION:
INTERFACE WIRING INSTALLATION
NOTES AND TERMINAL LOCATIONS
DRAWING NO:
164201554---8
REVISION:
C
NOTE: THE RED OK TO GO TO
MAINTENANCE BYPASS
ILLUMINATES ONLY WHEN THE
UPS MODULE IS NOT ONLINE (K3
OUTPUT CONTACTOR IS OPEN).
Minimum Wire Size: 22 AWG
SHEET:
DATE:
081505
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