| Customization: | Available |
|---|---|
| Application: | Electronic, Instrument, Position Sensor, Audio, Lighting |
| Type: | Current Transformer |
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ZHENGXI ELECTRIC is a trusted manufacturer of High Voltage Instrument Transformers, offering high-performance solutions for power systems up to 500 kV. Our transformers are engineered for precise current and voltage measurement, ensuring reliable protection and metering in transmission and distribution networks.
With decades of expertise in high-voltage technology, ZHENGXI delivers products that combine advanced insulation systems, exceptional mechanical strength, and outstanding long-term stability. Whether for GIS, AIS, or industrial installations, our transformers are built to perform in the most demanding environments.
Why Choose ZHENGXI ELECTRIC:
Proven reliability across global projects
Full compliance with IEC, IEEE, and national standards
Customized designs for specific system requirements
Strong R&D and in-house testing capabilities
Fast delivery and responsive technical support
ZHENGXI ELECTRIC - Powering the Grid with Precision and Trust.
| Parameter | Specification |
|---|---|
| Rated Voltage | 72.5 kV / 110 kV / 220 kV / 330 kV / 500 kV |
| Rated Primary Current | 100 A to 4000 A |
| Rated Secondary Current | 1 A or 5 A |
| Frequency | 50 Hz / 60 Hz |
| Accuracy Class (Metering) | 0.2 / 0.5 |
| Accuracy Class (Protection) | 5P / 10P |
| Rated Short-Time Thermal Current | Up to 40 kA (1s) |
| Rated Dynamic Current | Up to 100 kApk |
| Insulation Medium | Oil / SF6 / Epoxy Resin |
| Creepage Distance | ≥ 25 mm/kV |
| Temperature Range | -40°C to +55°C |
| Standards | IEC 61869, IEEE C57 |
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