Features of residual current relay
- Leakage detection.
- Automatic power cut off.
- Adjustable time delay and sensitivity.
- High immunity to electrical interference
- Over-limit warning
- Rated residual operating current can be set
- Remote reset and remote test functions
- Modular size, DIN rail mounting. Easy to install and maintain
- remote signal output function
- High-definition display for easy data reading
- Sealable front cover.
Application of Earth Leakage Protection Relay
- Indirect contact protection, leakage indication
- Insulation damage prevention
- Grounding protection for motors and power distribution systems
- Ground fault protection to prevent electric shock and equipment damage
- Temperature over-value prompt for fire prevention
- Improve equipment health through power distribution rectification
Specification of RCM Earth Leakage Protection Relay
Supply Voltage (Un) | AC220V, ±15%,DC12V,DC24V,DC48V |
Power supply | 85-265VDC/AC |
Rated voltage | AC220V,±15%,DC12V, DC24V,DC48V |
Measuring range | 0.03mA~9.99A or 0.1-50A |
Contact rating | 5A |
Power consumption | 6VA |
Weight | 200g |
Mounting | 35mm Din Rail |
Terminal protection | IP20 |
Standard | IEC 41-1, IEC 255, VDE 0664, EN 50081-1, EN 50082-2 |
Frequency | 50/60 Hz |
Temperature | -20°C~60°C, RH:+95%,Non-condensation |
Humidity | 10% to 85%, Non-condensation |
Reset mode | Automatic, Manual, Remote |
Adjustable Accuracy | Less than ± 5% |
Repeatability | Less than 0.5% of full-scale |