Bender rcm420 - Comprehensive Technical Specifications

Data
40
RCM420_D00057_03_M_ XXEN/03.2021
6.3 Technical data
( )* = factory setting
Insulation coordination acc. to IEC 60664-1/IEC 60664-3
RCM420-D-1
Rated insulation voltage .................................................................................................................100 V
Overvoltage category/pollution degree.............................................................................................III/3
Rated impulse voltage .................................................................................................................. 2,5 kV
RCM420-D-2
Rated insulation voltage ................................................................................................................ 250 V
Overvoltage category/pollution degree.............................................................................................III/3
Rated impulse voltage....................................................................................................................... 4 kV
Supply voltage
RCM420-D-1
Supply voltage range U
s
.......................................................................... AC 24…60 V / DC 24…78 V
Operating range U
s
................................................................................. AC 16…72 V / DC 9.6…94 V
Frequency range U
s
...................................................................................................... DC, 42…460 Hz
RCM420-D-2
Supply voltage range U
s
......................................................................................... AC/DC 100…250 V
Operating range U
s
................................................................................................... AC/DC 70…300 V
Frequency range U
s
............................................................................................................ 42…460 Hz
Protective separation (reinforced insulation) between................... (A1, A2) - (k/l, T/R) - (11, 12, 14) - (21, 22, 24)
Voltage test according to IEC 61010-1............................................................................................................... 2.21 kV
Power consumption............................................................................................................................................. ≤ 4 VA
Measuring circuit
External measuring current transformer type....................................................................... CTAC…, WR…, WS…
Burden.......................................................................................................................................................................68 Ω
Rated insulation voltage (measuring current transformer) ..................................................................................800 V
Operating characteristic acc. to DIN EN 62020......................................................................................................type A
Frequency range ...................................................................................................................................... 42…2000 Hz
Measuring range ...................................................................................................................................... 3 mA…16 A
Relative uncertainty.................................................................................................................................... 0 … -20 %
Operating uncertainty .................................................................................................................................... 0…30%