Split Core Zero Phase Current Transformer
The series of split core Zero phase current transformers are designed for fast and easy installation. The split core design permits non-contact current measurements through magnetic field induction without requiring that the primary wire be taken offline and disconnected for CT installation.
This method permits a safer, easy, and portable current measurement. An internal precision burden resistor across the secondary winding of the CT provides a safe low voltage output and permits safe opening of the secondary.
| Model | KZCT45-1A/1mA | KZCT45-10A/10mA |
|---|---|---|
| System Current | 600A | |
| Ratio | 1A/1mA | 10A/10mA |
| Rated Ratio Error | ±2.0 | ±1.0 |





All CTs are securely packed with bubble wrap and white inner boxes before being placed in a sturdy shipping carton. We support neutral packing or customized labeling for OEM needs.
Products are shipped via global expresses like UPS, DHL, FedEx, and TNT for door-to-door delivery. Large quantities can be shipped via air or sea. Lead time is usually 3-7 days for standard products under 1000 units.
Warranty: 1-year warranty provided. Defective products must be reported within 3 days of receipt for replacement or refund consideration.