VAMP 135
Over-, under-, residual voltage and
frequency relay
Technical description
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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
