Technical data VMD460-NA
78
VMD460-NA_D00001_05_M_XXEN/01.2020
8. Technical data VMD460-NA
( )* Factory setting
Insulation coordination acc. to IEC 60664-1/IEC 60664-3
Rated voltage ..................................................................................................................................................................... 400 V
Rated impulse voltage/overvoltage category .................................................................................................................6 kV/III
Pollution degree ......................................................................................................................................................................... 2
Protective separation (reinforced insulation) between............................. (A1, A2) - (L1, L2, L3, N) - (11, 12, 14, 21, 22, 24)
............................................................................................(D1, D2, D3, D4, DG1/2, DG3/4, RTG, RT1)-(A1, A2, L1, L2, L3, N)
Voltage test according to IEC 61010-1: (N, L1, L2, L3) - (A1, A2), (11, 12, 14, 21, 22, 24) ........................................ 3.32 kV
Supply voltage
Rated supply voltage
U
s
............................................................................................................................ AC/DC 100…240 V
..................................................................................................................................................................................DC 50/60 Hz
Operating range
U
s
....................................................................................................................................... AC/DC 75…300 V
..............................................................................................................................................................................DC 40…70 Hz
Power consumption at AC 230 V .................................................................................................................. < 7.5 VA/< 3.5 W
...........................................................................................................................................................................max.9 VA/3.5 W
Bridging time at Us = 230 V and dip to 0 V.................................................................................................................... 600 ms
Measuring circuit
Nominal system voltage
U
n
(r.m.s. value) (L-N) ................................................................................................. AC 0…300 V
Nominal system voltage
U
n
(r.m.s. value) (L-L) .................................................................................................. AC 0…520 V
Rated frequency
f
n
(
U
n
> 20 V)............................................................................................................................... 45…65 Hz
Response values
System type ................................................................................................................................................... 1AC: 230 V, 50 Hz
............................................................................................................................................................3(N)AC: 400/230 V, 50 Hz
Relative uncertainty, voltage...................................................................................................................... U ≤ 280 V: ≤ ±1 %
.........................................................................................................................................................................U > 280 V: ±3 %
Resolution of setting voltage ................................................................................................................................................ 1 %
Rated frequency ................................................................................................................................................................. 50 Hz
Relative uncertainty, frequency ..................................................................................................................................≤ ±0.1 %
Resolution of setting
f
..................................................................................................................................................... 0.05 Hz
Recording of measured value, switching condition (reconnection and disconnec-
tion)
L-N, L-L....................................................................................................................................................................... 0…1.5
U
n
<
f
............................................................................................................................................................................... 45…60 Hz
>
f
............................................................................................................................................................................... 50…65 Hz
