Technical Data; Supply Voltage - Bender ISOMETER isoCHA425 Kurzanleitung

Technical data

( )* = Factory setting
Insulation coordination acc. to IEC 60664-1/IEC 60664-3
Definition:
Measuring circuit (IC1)..................................................................................................................................L+, L-
Supply circuit (IC2)........................................................................................................................................A1, A2
Output circuit(IC3)................................................................................................................................... 11, 14, 24
Control circuit (IC4) ..........................................................................................................................E, KE, T/R, A, B
Rated voltage.......................................................................................................................................................... 400 V
Overvoltage category.................................................................................................................................................... III
Rated impulse voltage:
IC1/(IC2-4).................................................................................................................................................................6 kV
IC2/(IC3-4).................................................................................................................................................................4 kV
IC3/IC4 .......................................................................................................................................................................4 kV
Rated insulation voltage:
IC1/(IC2-4).............................................................................................................................................................. 400 V
IC2/(IC3-4 )............................................................................................................................................................. 250 V
IC3/IC4 .................................................................................................................................................................... 250 V
Pollution degree............................................................................................................................................................. 3
Protective separation (reinforced insulation) between:
IC1/(IC2-4)............................................................................................................. Overvoltage category III, 600 V
IC2/( IC3-4 )........................................................................................................... Overvoltage category III, 300 V
IC 3/IC4 .................................................................................................................. Overvoltage category III, 300 V
Voltage test (routine test) acc. to IEC 61010-1:
IC2/( IC3-4 )..............................................................................................................................................AC 2.2 kV
IC 3/IC4 ....................................................................................................................................................AC 2.2 kV

Supply voltage

Supply voltage U
...................................................................................................... AC 100...240 V/DC 24...240 V
s
Tolerance of U
........................................................................................................................................ -30...+15 %
s
Frequency range U
...................................................................................................................................... 47...63 Hz
s
Power consumption ............................................................................................................................... ≤ 3 W, ≤ 9 VA
IT system being monitored
Nominal system voltage U
Tolerance of U
.................................................................................................................................................... +25 %
n
isoCHA425_D00352_00_Q_DEEN/04.2018
......................................................................................................................DC 0...400 V
n
23