Description
The phase and voltage indicator stand SW-3 is used:
- According to standards EN 61481 and EN 61243;
- To test the phase indicators (from 36 to 52kV in compliance with EN 61481) and voltage indicators (from 52 up to 245 kV in compliance with EN 61243).
• Test voltage of TPS-110/40 up to 110 kV;
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