Model: AKH0.66K Type: Split-core current transformer Accuracy class: 0.5 Core design: Split-core for easy installation around existing conductors Diameter: 16 mm Rated currents: primary up to 50 A, secondary 10 mA at rated Output: 10 mA secondary current at rated primary current Compatibility: suitable for metering and control devices that require a 10 mA secondary current Key benefits - Fast retrofits: split-core design lets you install without disconnecting the circuit - Accurate measurements: class 0.5 accuracy provides reliable current readings - Compact form factor: 16 mm diameter fits in crowded panels and compartments - Standardized secondary: 10 mA output compatible with common meters, relays, and monitoring equipment - Clear specification alignment: designed for primary currents up to 50 A with a 10 mA secondary Applications and use scenarios - Electrical panels and distribution boards: monitor branch circuit current for energy management and safety - Motor control centers and equipment feeders: supervise load, support protection schemes, and improve efficiency - Renewable energy systems and inverters: measure AC output for performance monitoring and data logging Installation considerations - Install by wrapping around a single conductor without disconnecting it - Ensure the conductor carries up to the rated primary current of 50 A to achieve the 10 mA secondary at rated conditions Brand and model integrity - AKH0.66K current transformer delivers the specified split-core design, 0.5 class accuracy, 16 mm diameter, and the 50 A / 10 mA rating as specified.