VAMP 135
Over-, under-, residual voltage and
frequency relay
Technical description
VAMP Ltd
30
VAMP 24h support phone : +358 (0)20 753 3264
VM135.EN008
5.
Technical data
5.1.
Connections
5.1.1.
Measuring circuitry
Rated voltage Un
50 to 240 V
- voltage measuring range
0 to 265 V
- thermal withstand
275 V (continuous)
- power consumption
< 0.5 VA
- inaccuracy
45 – 65 Hz
±0.5% of value or ±0.3% of rated value
Residual voltage Uo
25 to 240 V
- voltage measuring range
0 to 265 V
- accuracy
±1.0%
- thermal withstand
275 V (continuous)
- power consumption
< 0.5 VA
- inaccuracy
45 – 65 Hz
±0.5% of value or ±0.3% of rated value
Rated frequency fn
50/60 Hz
- frequency measuring range
16 - 65 Hz
- inaccuracy
±10 mHz
5.1.2.
Auxiliary voltage
Type A (standard)
Type A (standard)
Type A (standard)
Type A (standard)
Type B (option)
Type B (option)
Type B (option)
Type B (option)
Rated voltage Uaux
40 - 265 V ac/dc
18 - 36 V dc
110/120/220/240 V ac
24 V dc
48/60/110/125/220 V dc
Power consumption
< 7 W (under normal conditions)
< 15 W (as the relay has started)
Max. permitted ac component
<= 12% of rated voltage
of dc supply, point-to-point
<= 6% near the limits of the voltage range
Max. permitted interruption time
< 50 ms (110 V dc)
5.1.3.
Digital input
Number of inputs
1
External control voltage
18 - 265 V ac/dc
Burden
∼
2 mA
5.1.4.
Trip contacts (T1 and T2)
Number of contacts
2 making contacts
Rated voltage
250 V ac
Continuous carry
5 A
Max. making current
15 A
Breaking capacity, AC
2 000 W/VA
Breaking capacity, DC (L/R=40ms)
50 W
Contact material
AgNi 90/10
