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Note: Supervisory contacts are rated at 2.0 amps at 28 Vdc or 120 Vac and 0.15 amp at 115 Vdc.
Supervisory contacts require external power supply. Internal 24 Vdc is not capable of
supplying contact current.
36
SYSTEM
NORMAL
NO
REDUNDANCY
ON
GENERATOR
BYPASS NOT
AVAILABLE
ON
BATTERY
UPS
ALARM
ON
BYPASS
SHUTDOWN
IMMINENT
Figure 16. Supervisory Contact Module TB2
Powerware BPIII Harsh Environment UPS 50--75 kV Installation and Operation
164291261 Rev. F 111503
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