Bender rcm420 - Parameter Settings: Factory Reset and Password

35
TGH1410en/03.2012
6. Technical data
6.1 Data in tabular form
( )* = factory setting
Insulation coordination acc. to IEC 60664-1/IEC 60664-3
Rated insulation voltage ....................................................................................................................................... 250 V
Rated impulse voltage/pollution degree...........................................................................................................4 kV / III
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
Supply voltage
RCM420-D-1:
Supply voltage U
s
............................................................................................................... AC 16...72 V / DC 9.6...94 V
Frequency range U
s
...................................................................................................................................... 42...460 Hz
RCM420-D-2:
Supply voltage U
s
............................................................................................................................... AC/DC 70...300 V
Frequency range U
s
...................................................................................................................................... 42...460 Hz
Power consumption ............................................................................................................................................ ≤ 3 VA
Measuring circuit
External measuring current transformer type..................................................................................... W..., WR..., WS...
Load......................................................................................................................................................................... 68 Ω
Rated insulation voltage (measuring current transformer) ................................................................................. 800 V
Operating characteristic acc. to IEC 62020............................................................................................................ type A
Frequency range ........................................................................................................................................ 42...2000 Hz
Measuring range ......................................................................................................................................... 3 mA...16 A
Relative uncertainty....................................................................................................................................... 0 ... -20 %
Operating uncertainty ...................................................................................................................................... 0...-30%
Response values
Rated residual operating current I
Δn1
(prewarning, AL1) ..............................................50...100 % x I
Δn2
, (50 %)*
Rated residual operating current I
Δn2
(Alarm, AL2) .............................................................. 10 mA...10 A (30 mA)*