Earth Leakage Protection Module for Circuit Breakers
This module provides added protection against earth leakage faults in electrical systems. It is designed for easy integration with existing circuit breakers.
Technical Specifications
Product Overview
Vigi Earth Leakage Protection Module
The Vigi add-on module provides enhanced earth leakage protection for compatible circuit breakers without modifying their core electrical or installation characteristics. Designed for seamless integration, these modules are self-powered by the distribution-system voltage, ensuring continuous operation even when supplied by only two phases. The system supports remote signaling of earth fault tripping via auxiliary contacts and offers adjustable sensitivity and time-delay settings for selective protection.
Compatibility & Selection
Selection Guide
| Type | CNSX 100/160 | CNSX 250 | CNSX 400/630 |
|---|---|---|---|
| Vigi ME | Yes | No | No |
| Vigi MH | Yes | Yes | No |
| Vigi MB | No | No | Yes |
- Compatible Circuit Breaker Series
- CNSXCNSVCNSCEZC
Technical Specifications
- Rated Voltage
- 220-440V / 440-550V
- Power Supply
- Self-powered internally
Protection Characteristics
Sensitivity and Time Delay
| Feature | Vigi ME | Vigi MH | Vigi MB |
|---|---|---|---|
| Sensitivity | Fixed | Adjustable | Adjustable |
| In (A) | 0.3 | 0.03-0.3-1-3-10 | 0.3-1-3-10-30 |
| Time Delay | Fixed | Adjustable | Adjustable |
Features
Key Functionalities
- Sensitivity adjustment
- Time-delay setting for selective protection
- Lead-seal fixture for controlled access
- Test button for regular tripping checks
- Reset button for post-trip recovery
- Housing for SDV auxiliary contact
