Test Voltages; Mechanical Tests; Environmental Conditions; Casing - VAMP 140 Operation And Configuration Instructions

VAMP 140
5.2.2.
5.2.3.
5.2.4.
5.2.5.
5.3.
5.3.1.
46
Overcurrent and earth-fault relay
Technical description

Test voltages

Insulation test voltage (IEC 60255-5)
Surge voltage (IEC 60255-5)

Mechanical tests

Vibration (IEC 60255-21-1)
Shock (IEC 60255-21-1)

Environmental conditions

Operating temperature
Transport and storage temperature
Relative humidity

Casing

Degree of protection (IEC 60529)
Dimensions (W x H x D)
Weight

Protection stages

Overcurrent protection

Overcurrent stage I> (50/51)
Current setting range:
Definite time characteristic:
- Operating time
Inverse time characteristic:
- 4 characteristic curve sets: (IEC60255-
3)
- Time multiplier k
Starting time
Resetting time
Resetting ratio
Inaccuracy:
- Starting
- Operating time definite time
- Operating time inverse time
*) EI = Extremely Inverse, VI = Very Inverse, NI = Normal inverse, LTI = Long Time Inverse
Vamp 24h support phone +358 (0)40 573 6316
2 kV, 50 Hz, 1 min
5 kV, 1,2/50 µs, 0,5 J
10 - 60 Hz, amplitude ±0.035 mm
60 - 150 Hz, acceleration 0.5g
sweep rate 1 octave/min
20 periods in X-, Y- and Z axis direction
half sine, acceleration 5 g, duration 11 ms
3 shocks in X-, Y- and Z axis direction
-10 to +55 ×C
-40 to +70 ×C
< 75% (1 year, average value)
< 90% (30 days per year, no condensation
permitted)
IP20
99 x 155 x 225 mm
2.3 kg
0.10 – 5.00 pu
0.08 - 300.00 s (step 0.02)
EI, VI, NI, LTI *)
0.05 – 3.20
<60 ms
<80 ms
0.97
±2% of set value
±1% or ±30 ms
±5% or at least ±30 ms (I< 50 x In)
VAMP Ltd
VM140.EN011