Earth Fault relay
Earth Fault relay
Product: 900EFR
- Short circuit protection device for 1Ø & 3Ø system.
- Programmable frame sizes : 160A, 250A & 630A
- Trip Setting : 10 - 80% of Frame size
- 2 X 1 C / O (SPDT) Relay output.
- Trip relay and Pre-alarm relay independently programmable.
- Front / Remote Test and Reset Function
- Supply Voltage: 85 - 270V AC/DC
- DIN rail Mount
- CE certified
Brief Specifications
| Measuring Parameter | Earth Fault Current Monitoring |
| Electrical Connection | 3Ø-4W, 1Ø-2W, 3Ø-3W |
| Display | 3 Digits Liquid Crystal Display with Backlight |
| Trip Setting | 10% to 80% of Selectable MCCB Frame Rating |
Time Ranges | Response Time: 100ms, Trip Time Delay: 0-99.9sec, Recovery Time Delay: 0-99.9sec (In Auto Reset Mode), Power ON Delay: 0.5-99.9sec |
| Accuracy | Current : ±5% of the settings ±2digit, Time : ±5% of the settings ± 100ms |
| Output Contact | 2 X 1 C/O (SPDT) |
| Output Rating | NC: 3A@250V AC, NO: 5A@250V AC |
| Supply Voltage | 85 to 270V AC / DC |
| Size | 35mm |
| Mounting Type | DIN Rail Mount |
| Certification | CE |