InteliATS
NT
PWR, SW version 2.5, ©ComAp – May 2015 30
IA-NT- PWR-2.5-Reference Guide.pdf
AMF using two separate breakers with feedbacks (MCB and GCB) +
Test on Load
Specification
Automatic remote gen-set start when the mains fails (AUT mode)
GCB & MCB full control with feedbacks
Break transfer on mains failure
Break return on mains return (Load reclosing)
Test mode (set running and waiting for mains failure)
On Load Test - load transfer to gen-set (Island operation) and back to mains in TEST mode on
BI Test on load activation/deactivation. There are 2 breaks in this operation. Controller may
be forced to TEST mode by BI Remote TEST
Hardware requirements
1x IA-NT PWR
Setpoints
MCB Logic = “CLOSE-OFF”
RetFromIsland = “AUTO” – automatic return (MCB Close) to mains after TEST
RetFromIsland = “MANUAL” – manual return to mains (MCB Close) after TEST – IA-NT goes to MAN
mode.
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