Technical Data; Connections; Measuring Circuitry; Auxiliary Voltage - VAMP 140 Operation And Configuration Instructions

VAMP Ltd
5.
5.1.
5.1.1.
5.1.2.
5.1.3.
VM140.EN011
Overcurrent and earth-fault relay
Technical description

Technical data

Connections

Measuring circuitry

Rated current In
- Current measuring range
- Thermal withstand
- Power consumption
- Inaccuracy
I ≤ 1.5 x In
I > 1.5 x In
Residual current I
0n
- Current measuring range
- Thermal withstand
- Power consumption
- Inaccuracy
I ≤ 1.5 x I n
0 0
I > 1.5 x I n
0 0
Rated frequency fn
- Frequency measuring range
- Inaccuracy

Auxiliary voltage

Rated voltage Uaux
Power consumption
Max. permitted ac component
of dc supply, point-to-point
Max. permitted interruption time

Digital input

Number of inputs
External control voltage
Burden
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1 A or 5 A
0 – 50 x In
4 x In (continuous)
20 x In (for 10 s)
100 x In (for 1 s)
< 0.1 VA (In = 1A)
< 0.2 VA (In = 5A)
±0.5% of value or ±0.3% of rated value
±3% of value
1 A or 5 A
0 – 5 x I
0n
4 x I (continuous)
0n
20 x I (for 10 s)
0n
100 x I (for 1 s)
0n
< 0.1 VA (I = 1A)
0n
< 0.2 VA (I = 5A)
0n
±0.5% of value or ±0.3% of rated value
±3% of value
50/60 Hz
16 - 65 Hz
±10 mHz
Type A (standard)
40 - 265 V ac/dc
110/120/220/240 V ac
48/60/110/125/220 V dc
< 7 W (under normal conditions)
< 15 W (as the relay has started)
<= 12% of rated voltage
<= 6% near the limits of the voltage range
< 50 ms (110 V dc)
1
18 - 265 V ac/dc
< 2 mA
VAMP 140
Type B (option)
18 - 36 V dc
24 V dc
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