UPS Electrical Installation
17
Table 7 Remote IOB contacts from remote breaker to UPS IOB CB interface board
Terminal Designation
Signal Name
Wire Size/
Max LengthFrom To
Remote Breaker
Contacts
TB1101-1 IOB aux. common
#14AWG/
500ft. (300m)
TB1101-2 IOB aux. N.C. (closed = CB is open)
TB1101-3 IOB aux. N.O. (closed = CB is closed)
TB1101-4 IOB trip coil (-)
TB1101-5 IOB trip coil (+)
Remote IOB contacts from remote breaker to UPS IOB CB interface board
Remote Breaker Motor
Operator Contacts
TB1102-2 AC line
#14AWG/
500ft. (300m)
TB1102-5 Motor operator close
Remote IOB contacts from remote breaker to UPS IOB CB interface board
Remote Breaker
Voltage Sense
TB1-1 Voltage sense PH A
#14AWG/
500ft. (300m)
TB1-2 Voltage sense PH B
TB1-3 Voltage sense PH C
To Next Page
Loading...
