VAMP 135 - Page 32

VAMP 135 Over-, under-, residual voltage and
frequency relay
Technical description
VAMP Ltd
2
VAMP 24h support phone : +358 (0)20 753 3264 VM135.EN008
5.1.2. Auxiliary voltage ......................................................30
5.1.3. Digital input...............................................................30
5.1.4. Trip contacts (T1 and T2).........................................30
5.1.5. Alarm contacts (A1...A3) and IF............................31
5.1.6. Local serial communication port ..........................31
5.1.7. Remote control port................................................31
5.1.8. mA output.................................................................31
5.2. Tests and environmental conditions ..............................32
5.2.1. Disturbance tests (EN 50263)..................................32
5.2.2. Test voltages.............................................................32
5.2.3. Mechanical tests .....................................................32
5.2.4. Environmental conditions.......................................32
5.2.5. Casing .......................................................................32
5.3. Protection stages ..............................................................33
5.3.1. Overvoltage protection .........................................33
5.3.2. Undervoltage protection .......................................33
5.3.3. Residual voltage protection ..................................33
5.3.4. Overfrequency protection.....................................34
5.3.5. Underfrequency protection...................................34
5.4. Disturbance Recorder (DR) .............................................34
6. Dimensional drawing...........................................................35
7. Order information.................................................................36
8. Reference information.........................................................37