IGS-NT Combi, SW Version 3.0, ©ComAp – May 2013
IGS-NT-Combi-3.0 Reference Guide.PDF
Value: Mains V L3-L1
Mains voltage phase L3 to L1.
Value: Bus V L3-L1
Bus voltage phase L3 to L1.
Value: Mains V unbal
Mains voltage unbalance. The value is calculated as maximal difference of two
phase voltages at one moment and expressed in % of the mains nominal voltage.
Value: Im3/EarthFC
This value contains the current measured at the current input labeled "IN". This
input is used either for measurement of the mains current in phase L3 or for earth
fault current. The function depends on the setpoint I/E-Pm meas.
NOTE:
The ratio between the current measured at the input terminals and the displayed
current is adjusted by the setpoints Im3/ErFlCurCTp and Im3/ErFlCurCTs.
Value: EarthFC
This value contains the current measured at the current input labeled "IN". This
input is used for measurement of the earth fault current.
NOTE:
The ratio between the current measured at the input terminals and the displayed
current is adjusted by the setpoints Im3/ErFlCurCTp and Im3/ErFlCurCTs.
Value: P mains