Acrel AKH-0.66/K Series Split Core Current Transformer is a high-performance AC current measurement device designed for industrial and commercial power monitoring systems. With a split-core (clamp-on) design, it allows easy installation without disconnecting cables, making it ideal for retrofit projects and live electrical systems. This series supports multiple current ratios up to 1000A / 5A, ensuring flexibility for various load requirements in low-voltage distribution systems.
Key Features
- Split-core design for fast, non-invasive installation
- Wide current range up to 1000A
- Standard output: 5A secondary current
- High accuracy for metering and protection applications
- CE certified and IEC compliant
- Suitable for retrofit and new electrical installations
- Strong mechanical structure and durable housing
- Compatible with energy meters, PLCs, and protection relays
Technical Specifications
- Brand: Acrel
- Series: AKH-0.66/K
- Type: Split Core Current Transformer (CT)
- Primary Current Range: 5A – 1000A (optional models)
- Secondary Current: 5A (standard output)
- Rated Voltage: Up to 0.66 kV
- Frequency: 50/60 Hz
- Accuracy Class: Typically 0.5 / 1.0 (model dependent)
- Installation: Clamp-on split core
- Window Type: Round/rectangular opening




