DG-204A is a earth fault and digital microprocessor based relay. This relay comprehensively detect and activate trip protection to medium and low voltage applications. It is accurate, reliable and more resistant to vibration and shock than traditional electromechanical relays, and current measurement based on fundamental frequency,can prevents nuisance tripping
Technical Data Sheet
DG-204A is a earth fault and digital microprocessor based relay. This relay comprehensively detect and activate trip protection to medium and low voltage applications. It is accurate, reliable and more resistant to vibration and shock than traditional electromechanical relays, and current measurement based on fundamental frequency,can prevents nuisance tripping
| Product Name | Earth Fault Relay | Supply frequency | 50 Hz |
| Model No. | DG-204A | VA rating | 3 VA typical |
| Rated current ( In ) | 5A | Low-set ( I >) | 2.0A to 6A , : 40% to 60% |
| Rated frequency | 50Hz | Time multiplier | 0.05 sec to 1.0 sec |
| Burden | < 0.3 VA at In | High-set ( I >>) | I > to 10 x I > or disable |
| Thermal withstand | 4 x In continuous | High-set delay time ( t >>) | Instantaneous |
| Model DG204A-240A | 198 ~ 265 V AC | Temperature | minus5°C to 55°C |
| Model DG204A-110A | 94 ~ 127 V AC | Humidity | 56 days at 93% RH and 40°C non-condensing |
Specializing in manufacturing quality low voltage electricals since 2002
