AKH0.66/100 80II 690V low-voltage current transformer Purpose and value - Provides accurate current measurement in electrical systems, enabling reliable monitoring, protection, and metering. - Primary to secondary ratio of 3000A/5A allows use with standard 5A instrumentation and relays. - 690V voltage rating supports operation in common low-voltage distribution networks. - Designed for reliable performance and precision in current transformation, helping maintain safety and proper circuit operation. Key features and compatibility - Model: AKH0.66/100 80II - Type: low-voltage current transformer suitable for LV applications - Transformation ratio: 3000A primary to 5A secondary - Voltage rating: 690V - Performance: proven reliability and precision in current sensing and isolation - Compatibility: integrates with standard metering, protection relays, and control equipment that accept a 5A CT secondary What sets it apart - High primary current ratio paired with a compact low-voltage design to fit into standard LV switchgear and distribution setups - Precise current transformation that supports accurate metering, diagnostic monitoring, and protective actions - Robust enough for industrial environments while maintaining measurement integrity across typical LV networks Use scenarios - Industrial power distribution and protection: install in main switchgear or subpanels to monitor large feeder currents and provide a 5A signal to metering modules and protection relays. - Motor control centers and large-load panels: use for accurate overload protection and energy monitoring of high-current motors and feeders within the 690V LV system. - Renewable energy and commercial facilities: integrate in inverters, generators, or renewable energy cabinets to safely sense high currents for monitoring, data logging, and grid-tide protection. Safety and operation - Provides safe, isolated measurement by transforming high currents to a low, manageable secondary signal for instrumentation and protective devices. - Supports reliable circuit operation by delivering consistent current transformation across its rated range. Maintenance and installation notes - Designed for standard LV current sensing applications where 3000A/5A transformation is required. - Ensure proper connection to 5A secondary instrumentation and observe standard electrical safety and wiring practices during installation. This description preserves the brand and specifications while presenting clear, customer-focused benefits, practical applications, and straightforward guidance for use with the AKH0.66/100 80II 690V low-voltage current transformer.