Details

Earth Leakage Relay

- Microprocessor based for high stability and accuracy
- Adjustable trip level 100mA to 2.5A
- Adjustable time 50mS to 3Sec
- Fail-safe or non-fail safe on loss of supply
- Bar graph to monitor leakage level
- 4-20mA Output for remote monitoring
- Maximum leakage since last power up/reset stored in memory
- Continual monitoring of toroid
- AC/DC supply operation
- Operators normally for 2sec during power dip
 

ELM Brochure

ELM High Performance Toroids

Toroid Application Note