600A/5A current transformer with an open control circuit Range: 300 to 5A Model Akh 0.66 Specification: K Rated capacity: 36 Key benefits - Converts high primary currents to a safe 5A secondary for metering and protection relays - Compatible with standard 5A input devices in panels and switchgear - Akh 0.66 model with specification K provides defined accuracy and reliable performance - Open control circuit configuration supports specific installation requirements What makes it practical - Function: current transformer for monitoring and protection applications - Compatibility: designed to work with devices that accept a 5A input - Performance: rated capacity 36 with a wide 300 to 5A range Use scenarios - Industrial switchgear: monitor line current and feed protection relays - Metering panel: supply 5A input meters for energy measurement - Test bench or calibration setup: provide a known 600A primary to 5A secondary for instrument calibration