ComAp InteliATS NT PWR User Manual

InteliATS
NT
PWR, SW version 1.0, ©ComAp – March 2009 43
IA-NT- PWR-1.0-Reference Guide R1.pdf
Mains <Freq [%]
Threshold for mains underfrequency. All three phases are checked. Maximum out of three is used.
Step: 0.1% of Nominal frequency
Range: 50% – 150.0(Mains >Freq)%
Mains Freq Del [s]
Delay for mains underfrequency and overfrequency
Step: 0.1s
Range: 0 – 60.0 s
MCB Logic [CLOSE-ON / CLOSE-OFF]
The set point influences the behavior of the output MCB CLOSE/OPEN
CLOSE-ON: When the output MCB CLOSE/OPEN is closed – MCB should be closed.
CLOSE-OFF: When the output MCB CLOSE/OPEN is closed – MCB should be opened.
IA “OFF”
MCB logic = ”CLOSE-ON”
IA “ON”
Mains O.K.
Mains O.K.
Mains Failure
Signal after exter
inverted relay
MCB logic = ”CLOSE-OFF”
nal
+
Battery
-
iL
DO 4
MCB
AUX.
INVERTING
RELAY
NOTE:
In the case MCB Logic = “CLOSE-OFF” it is necessary to change externally the polarity of the output
signal.
ReturnFromTEST [MANUAL / AUTO]
The set point influences the behavior of the TEST mode.
MANUAL
:
1) Select TEST, gen-sets starts and running unloaded

ComAp InteliATS NT PWR Specifications

General

Brand	ComAp
Model	InteliATS NT PWR
Category	Controller
Language	English