The integrated voltage detecting system WEGA 2.2 is a three-phase indication device which is designed to display the operating voltage of medium-voltage switchgear installations. The device complies with the requirements of the IEC 61243-5 standard (VDE 0682 Part 415) for capacitive voltage detecting systems.
The following states of a medium voltage network are shown:
Voltage present: Arrow indication per phase
Voltage present and
maintenance test is passed: Additional dot per phase
No voltage present: No dot and arrow indication
Errors in the system /
active zero voltage : Indication of flashing wrench per phase
The voltage detecting systems can be adapted by the manufacturer to different switchgears by matching capacitors.
Additional functions:
- Relay signal when at least one of all three phases indicates ‚voltage present‘ (arrow).
- Relay signal when at least one of all three phases indicates ‚no voltage present‘ (no arrow).
- Active „voltage not present“ indication by means of three flashing tool symbols on the display.
- Three-phase LRM interface for the connection of a phase comparator, e.g. the ‚Orion 3.0‘ type, made by Horstmann GmbH.
- Display test via button on the front panel.
- Permanently backlit symbols for improved identification of the voltage indication also in case of bad visibility conditions.
- Universal voltage supply (auxiliary voltage): 24 to 230V AC or DC
