SYSTEM

NORMAL

NO

REDUNDANCY

ON

GENERATOR

BYPASS NOT

AVAILABLE

ON

BATTERY

UPS

ALARM

ON

BYPASS

SHUTDOWN

IMMINENT

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.

Figure 16. Supervisory Contact Module TB2

36

Powerware BPIII Harsh Environment UPS 50--75 kV Installation and Operation

164291261 Rev. F 111503

Page 44
Image 44
Powerware 5075 kVA operation manual Supervisory Contact Module TB2