ABB CT4/200/5A

The ABB CT4/200/5A current transformer is designed for precise measurement and monitoring of electrical currents in industrial power systems. Distributed globally, this device plays a critical role in ensuring accurate current sensing and protection in complex electrical networks.

Key Technical Features and Applications of CT4/200/5A

• Provides a rated primary current of 200A with a secondary of 5A, enabling reliable step-down current measurement for control and metering equipment
• Designed with robust insulation and magnetic core materials to maintain accuracy under varying load and temperature conditions
• Facilitates integration with protection relays and monitoring systems, enhancing system safety and operational stability
• Compact construction suitable for installation in switchgear panels where space optimization is required

Typically used in industrial power distribution units to enable current monitoring for load management and fault detection. Essential in environments requiring precise current transformation for automation control and protective relay coordination.