Description

The Earth-leakage Vigi Add-on Protection Module for CNSX is a robust and reliable device designed to enhance the safety of electrical installations. With over 30 years of experience, this module ensures compliance with necessary standards while maintaining essential circuit-breaker characteristics. It provides a degree of protection with class II front-face insulation, positive contact indication, and the necessary electrical and trip-unit characteristics for seamless integration.

This module supports various installation and connection modes, making it versatile for different applications. It is equipped with optional remote indication capabilities, allowing users to monitor tripping due to earth faults effectively. The Vigi add-on can also be utilized with 4-pole configurations in 3-phase installations, ensuring flexibility in design layouts.

Self-powered by the distribution-system voltage, the Vigi add-on continues functioning even when supplied by only two phases, enhancing operational reliability.

Specifications

Picture	Rated Voltage	Model	Dimension (mm)	Weight (kg)
	220-440V 440-550V	CNSX、CNSV、CNS 100-250A 3P	105*236*86	2.5
		CNSX、CNSV、CNS、CEZC 400-630A 3P	135*355*110	8.8
		CNSX、CNSV、CNS 100-250A 4P	140*236*86	3.2
		CNSX、CNSV、CNS、CEZC 400-630A 4P	180*355*110	10.8

Additional Information

Remote Indications: The Vigi add-on can be fitted with an auxiliary contact (SDV) to signal tripping due to an earth fault remotely.

Power Supply: The module is self-powered and does not require an external source, functioning reliably even when only two phases are supplied.

Protection Characteristics

Operating Safety: The Vigi add-on is a safety device requiring regular testing (every 6 months) via a test button to ensure proper functionality.