Contrel ELR-4C Earth-leakage relay class Type A
Manuals and User Guides for Contrel ELR-4C Earth-leakage relay class Type A. We found 1 manuals for free downloads Owner's manual
Contrel ELR-4C Earth-leakage relay class Type A is a modular DIN-rail device designed for residual current monitoring and protection. It offers 4 channels for independent control and features TRMS measurement, third harmonic filtering (settable), and a fail-safe function for each relay. The ELR-4C boasts a backlight LCD display for visualization of current values, trip indicators, and access to settings. It also features a communication port for Modbus RTU protocol, enabling remote monitoring and control.
Key Features
- 4 Channels
- TRMS Measurement
- Fail-Safe Function
- LCD Display
- Modbus RTU Protocol
- Third Harmonic Filter
- External CT-1 Series Toroid
Pages: 8 Contrel ELR-4C Earth-leakage relay class Type A Owner's manual
Brand: Contrel Size: 731 KB
Open manualFrequently Answers and Questions
What is the tripping current range for the ELR-4C?
Can I set the tripping time for the ELR-4C?
What is the purpose of the 3rd harmonic filter, and how is it used?
How can I access the settings menu for the ELR-4C?
What kind of communication port does the ELR-4C have?
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