About the CZ Series
Amgis’ CZ Series flying-lead current transformers deliver high current capacity and high output voltage in a compact, fully potted package. Equipped with flexible flying leads for fast, straightforward installation, the series is available in three standard configurations: CZ-0500, CZ-0750, and CZ-100. The CZ Series is purpose-built for 50 Hz AC current sensing and monitoring across a wide range of industrial, energy, and control system applications.
Benefits of CZ Series
The CZ Series combines a large-bore center aperture with dielectric isolation and a wide operating temperature range, making it equally at home on the factory floor and in demanding outdoor environments. Each transformer is fully potted for environmental protection, with easy mounting wherever your facility needs it.
Features
- High current and output voltage in a compact
- Flying leads for easy, flexible installation
- Large 7 mm center aperture accommodates 6.3 mm tabs or wire pass-through
- 4 kV RMS dielectric isolation between primary and secondary
- Wide operating temperature range: -40°C to +85°C
- 50 Hz operation
- RoHS and REACH compliant
- Manufactured in an ISO 9001-certified facility
Applications
- AC current monitoring and measurement in industrial control systems
- Motor current load and overload detection
- Energy management and power metering
- Switching power supply current feedback
- Renewable energy and inverter systems
- Building automation and HVAC monitoring
All models share the same compact footprint (19 mm × 21.5 mm max × 11.5 mm), 250 ±5 mm AWG 24 / UL1061 flying leads (300 V / 80°C), and a rated burden of 33 Ω producing 1.65–1.76 V output at rated current. HV isolation is tested at 4 kV @ 50 Hz / 2 sec.


