AKH 0.66/100 80II low voltage current transformer Key specifications - Rated voltage: 690 V - Transformation ratio: 3000 A primary to 5 A secondary - Applications: suitable for Niederspannungs (low voltage) systems - Model indication: the model number AKH 0.66/100 80II encodes specific technical parameters Why you need this - Enables accurate monitoring of high primary currents with a standard 5 A secondary - Safe measurement within 690 V systems for protection and metering - Compatible with standard 5 A meters, relays, and protective devices - Designed for installation in typical low voltage panels, switchgear, and industrial electrical networks Key benefits - Accurate current measurement of high load circuits without exposing instrumentation to high primary current - Reliable performance in low voltage distribution and protection schemes - Easy integration with common metering and protection equipment using a 5 A secondary - Model specific parameters provide predictable performance and compatibility Applications and use scenarios - Substation or distribution board metering and protection in industrial facilities or utilities - Monitoring and protection for large motors, feeders, or high-current circuits in manufacturing plants - Energy management and demand measurement in corporate facilities, data centers, or commercial buildings Notes - Ensure your measurement devices are compatible with a 5 A secondary input - The model AKH 0.66/100 80II encodes the intended technical parameters for correct application within Niederspannungs systems