ABB CM-CT 400/5 current transformer is a precision instrument designed for accurate current measurement in protection and metering applications. With a 400/5 ratio, a 5 VA burden, and Class 1 accuracy, this device delivers reliable performance in industrial electrical panels.

Key Features & Design

• Current ratio: 400/5 (primary 400 A, secondary 5 A)
• Burden rating: 5 VA
• Accuracy class: Class 1
• Construction: Compact, robust design suitable for panel mounting
• Part number: 1SVR450117R5200
• Brand: ABB

Performance / Benefits

• Delivers accurate current measurement for protection relays, meters, and instrumentation
• Supports reliable fault detection and safe system operation by providing clean secondary signals
• Easy integration with standard 5 A secondary devices and metering equipment
• Designed for industrial environments with consistent performance