Features 1. Mini split-core current transformer; compact design compared to similar products (output 100mA) 2. Inner hole diameter: 16mm; accuracy ≤0.5 class 3. Snap-fit structure allows direct mounting on cables using nylon ties 4. Built-in input coil; lightweight and easy to install 5. Fully enclosed design with excellent mechanical strength, environmental resistance, strong voltage isolation, ensuring safety and reliability Description This is a mini split-core current transformer with a compact size (output 100mA). The fully enclosed design offers reliable mechanical performance, environmental resistance, and strong voltage isolation. Suitable for use in energy metering applications. Compatible with AC 220V and 380V power systems. Specifications Model: PZKHCT Operating temperature: -40°C to +85°C Relative humidity: ≤90% at 40°C Working frequency: 50Hz to 60Hz Insulation class: Class B (130°C) Insulation resistance: >1000MΩ under normal conditions Dielectric strength: Withstands 1000V AC for 1 minute Flame resistance: Meets UL94-V0 standard Internal resistance: 10Ω Measurement range: 0-100A Weight: 59g Applications 1. Designed for energy metering applications; compatible with AC 220V and 380V power supplies 2. Enables installation without interrupting power, simplifying integration into existing circuits Package Includes 1 x Current Transformer Notes 1. The primary winding must be connected in series with the current loop; the secondary winding must remain in a short-circuit condition during operation 2. The secondary circuit must never be left open; do not install fuses in the secondary circuit