WG series electronic differential protection relay for connection to external WG / WGS / WGC series toroidal transformers
- These are highly reliable electronic relays with the option of a fixed or adjustable sensitivity and delay
- Measurement using true root mean square (TRMS) value
- DIN 46277 (En50022) Rail mounting
- Reduced one module size.
- LED status indication.
- Power ON LED.
- Leakage led ON. Tripped relay.
- Power LED flashing and leakage LED ON. Detection of a transformer continuity fault