VAMP 130
Overcurrent and earth-fault relay
Technical Description
VAMP Ltd
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VM130.EN003
5.1.6. Local serial communication port ......................... 37
5.1.7. Connectors .............................................................. 37
5.2. Tests and environmental conditions ............................. 37
5.2.1. Disturbance tests (EN 50263)................................. 37
5.2.2. Test voltages ............................................................ 38
5.2.3. Mechanical tests .................................................... 38
5.2.4. Environmental conditions ...................................... 38
5.2.5. Casing ...................................................................... 38
5.3. Protection stages ............................................................. 39
5.3.1. Overcurrent protection ......................................... 39
5.3.2. Residual current protection .................................. 40
5.3.3. Second harmonic function ................................... 41
5.4. Disturbance Recorder (DR) ............................................ 41
6. Construction .........................................................................42
6.1. Dimensional drawing....................................................... 42
6.2. Panel mounting ................................................................ 43
6.3. Semi-flush mounting......................................................... 43
7. Order information.................................................................46
8. Reference information .........................................................47
