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900EFR | Earth Fault Relay – Selec
The 900EFR Earth Fault Relay by Selec is a highly reliable and advanced protection device designed to detect and respond to earth faults in electrical systems. It ensures the safety of equipment and personnel by providing accurate and timely fault detection.
Key Features
- Wide Range of Settings: Adjustable earth fault current and time delay settings for precise protection.
- High Accuracy: Ensures reliable detection of earth faults with minimal false alarms.
- LED Indicators: Visual indication of relay status, fault conditions, and power supply.
- Compact Design: Space-saving and easy to install in control panels.
- Wide Operating Voltage: Compatible with a broad range of supply voltages for versatile applications.
- Reset Function: Manual and automatic reset options for user convenience.
- Durable Construction: Built to withstand harsh industrial environments.
- Compliance: Meets international standards for safety and performance.
Applications
The 900EFR Earth Fault Relay is ideal for use in various industrial and commercial applications, including:
- Motor protection
- Transformer protection
- Generator protection
- Distribution networks
- HVAC systems
Technical Specifications
| Parameter | Value |
|---|---|
| Operating Voltage | 24V AC/DC to 240V AC/DC |
| Earth Fault Current Range | 0.1A to 30A |
| Time Delay | 0.1s to 10s |
| Contact Rating | 5A, 250V AC |
| Operating Temperature | -10°C to 55°C |
| Storage Temperature | -20°C to 70°C |
| Enclosure | IP20 |
