Data
87
RCMS460-490_D00067_03_M_XXEN/12.2017
b) RCMS4x0-D2
Supply voltage U
S
............................................................................................. AC/DC 100…240 V (-20…+15 %)
Supply voltage frequency...........................................................................................................................DC, 50/60 Hz
Rated insulation voltage....................................................................................................................................... 250 V
Overvoltage category/pollution degree....................................................................................................................III/3
Rated impulse voltage............................................................................................................................................. 6 kV
Protective separation (reinforced insulation) between.................................. (A1, A2) - (k1, l…k12, R, T/R, T, A, B),
(C11, C12, C14), (C21, C22, C24), (11,14), (21,24), (31,34), (41,44), (51,54), (61,64), (71,74), (81,84),
(91,94),(101,104), (111,114), (121,124)
Protective separation (reinforced insulation) between......................................... (C11, C12, C14) - (C21, C22, C24) -
(11, 14, 21, 24, 31, 34) - (41, 44, 51, 54, 61, 64) - (71,74) - (81,84) - (91,94) - (101,104) - (111,114) - (121,124)
Voltage test acc. to IEC 61010-1...................................................................................................................... 3.536 kV
Rated insulation voltage....................................................................................................................................... 250 V
Overvoltage category/pollution degree....................................................................................................................III/3
Rated impulse voltage............................................................................................................................................. 4 kV
Basic insulation between: .......................................... k1, l…k12, R, T/R, T, A, B) - (C11, C12, C14), (C21, C22, C24)
Basic insulation between: ............................................. (11, 14) - (21, 24) - (31, 34) - (41, 44) - (51, 54) - (61, 64)
Voltage test acc. to IEC 61010-1 ....................................................................................................................... 2.21 kV
Measuring circuit
External measuring current transformers........................................... W…, WR…, WS…, WF… series (Type A),
....................................................................................................................................................W…AB series (Type B)
CT monitoring.............................................................................................................................................. on/off (on)*
Rated burden RCMS…-D/-L .................................................................................................................................. 68 Ω
Rated burden RCMS…-D4/-L4 (channels 9…12 only) ....................................................................................... 1 Ω
Rated insulation voltage (measuring current transformer) ................................................................................. 800 V
Operating characteristics acc. to IEC/TR 60755 .................................................................................type A and type B
......................................................................................depending on measuring current transformer series (type A)*
Rated frequency..................................................................................0…2000 Hz (Type B) / 42…2000 Hz (type A)
Cut-off frequency..........................................................................................................none, IEC, 50 Hz, 60 Hz (none)*
Measuring range RCMS…-D/-L...................................................0…30 A (measuring current transformer type A)
..........................................................................................................0…20 A (measuring current transformer type B)
.................................................................................................................... Crest factor up to 10 A = 4, up to 20 A = 2