Bender RCMA421H - 6 Technical Data; Data RCMA421 H-D-2 in Table Form

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RCMA421H_D00069_00_M_XXEN/05.2014
6. Technical data
6.1 Data RCMA421H-D-2 in table form
( )* = factory setting
Insulation coordination acc. to IEC 60664-1 / IEC 60664-3
RCMA421H-D-2:
Rated insulation voltage ....................................................................................................................................... 250 V
Overvoltage category/ pollution degree...................................................................................................................III/3
Rated impulse voltage.............................................................................................................................................. 4 kV
Protective separation (reinforced insulation) between.......................................... (A1, A2) - (k/l, T/R) - (21, 22, 24)
Voltage tests according to IEC 61010-1.............................................................................................................. 2.21 kV
Supply voltage
Supply voltage range U
s
................................................................................................................. AC/DC 100…250 V
Supply voltage U
s
............................................................................................................................. AC/DC 70…300 V
Frequency range U
s
................................................................................................................................... 42…460 Hz
Power consumption ......................................................................................................................................... ≤ 6.5 VA
Measuring circuit
External measuring current transformer......................................................................................................... WN-35BS
Rated voltage (measuring current transformer) .................................................................................................. 2.5 kV
Rated frequency ........................................................................................................................................... 0…150 Hz
AC/DC measuring range .............................................................................................................................. 0…40 mA
Relative uncertainty 0…20 Hz ....................................................................................................... -33 %…+100 %
Relative uncertainty 20…90 Hz ................................................................................................................. 0…-33 %
Relative uncertainty 90…150 Hz .................................................................................................................. ±17.5 %
Response value
Rated residual operating current I
Δn
.................................................................................................................... 6 mA
Time behaviour
Start-up delay t .................................................................................................................... operating time t
ae
+ 3.2 s
Operating time t
ae
acc. to UL943 ........................................................................................... see diagram on page 32