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Technical description
9 Technical data
9.1 Connections
VM55.EN005
VAMP 24h support phone +358 (0)20 753 3264
167
9.
Technical data
9.1.
Connections
9.1.1.
Measuring circuitry
Rated voltage U
N
230 V
LN
(configurable for VT secondaries 50 – 400
V)
- Voltage measuring range
0 – 300 V
- Continuous voltage withstand
250 V
- Burden
< 0.5 VA
Rated frequency f
N
45 – 65 Hz
Terminal block:
Maximum wire dimension:
- Solid or stranded wire
4 mm
2
(10-12 AWG)
9.1.2.
Auxiliary voltage
Type A (standard)
Type B (option)
Rated voltage U
AUX
40 … 265 V ac/dc
18…36 V dc
Note! Polarity.
X2:1= positive (+)
X2:2= negative (-)
Start-up peak (DC)
24V (Type B)
110V (Type A)
220V (Type A)
25A with time constant of 1000 µs
15A with time constant of 500 µs
25A with time constant of 750 µs
Power consumption
< 7 W (normal conditions)
< 15 W (output relays activated)
Max. permitted interruption time
< 50 ms (110 V dc)
Terminal block:
Maximum wire dimension:
- Phoenix MVSTBW or equivalent
2.5 mm
2
(13-14 AWG)
9.1.3.
Digital inputs
Internal operating voltage
Number of inputs
2
External operating voltage
Rated voltage selectable in order code:
A: 24 V dc / 110V ac
B: 110 V dc / 220V ac
C: 220 V dc
Current drain
approx. 2 mA
Activation time dc/ac
< 11 ms / < 15 ms
Reset time dc/ac
< 11 ms / < 15 ms
Terminal block:
Maximum wire dimension:
- Phoenix MVSTBW or equivalent
2.5 mm2 (13-14 AWG)
Note! A-option DI activation/reset V: dc ≈ 15 / 10, 50 Hz ≈ 100 / 5, 60 Hz ≈ 85 / 5
B-option DI activation/reset V: dc ≈ 95 / 85, 50 Hz ≈ 200 / 60, 60 Hz ≈ 180 /
60
C-option DI activation/reset V: dc ≈ 185 / 175
Содержание VAMP 55
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