Bender ISOMETER isoRW425 - Technical Data; Tabular Presentation

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isoRW425_D00052_03_M_XXEN / 02.2017
10. Technical data
10.1 Tabular presentation
( )* = factory setting
Insulation coordination acc. to IEC 60664-1/IEC 60664-3
Definitions:
Measuring circuit (IC1) ...........................................................................................................................L1/+, L2/-
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
IC 3 / ( IC4 )......................................................................................................................................................... 4 kV
Rated insulated voltage:
IC1 / ( IC2-4 ).................................................................................................................................................... 400 V
IC2 / ( IC3-4 )................................................................................................................................................... 250 V
IC 3 / ( IC4 )...................................................................................................................................................... 250 V
Polution 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) according to IEC 61010-1:
IC2 / ( IC3-4 )............................................................................................................................................. AC 2,2 kV
IC 3 / ( IC4 )................................................................................................................................................ AC 2,2 kV
Supply voltage
Supply voltage U
s
...................................................................................................... AC 100…240 V/DC 24…240 V
Tolerance of U
s
........................................................................................................................................ -30…+15 %