Sieyuan AC Coupling Capacitor product photo.

IEC

GB

Inductive Voltage Transformer for GIS

The inductive voltage transformer is used in GIS applications, widely applied in power systems with a nominal voltage of 66-1000kV and a frequency of 50/60Hz, providing voltage signals to secondary measurement, protection and control devices.

  • Complete Product Portfolio

  • Certified to International Standards

  • Performance Optimized at Every Level

Product Highlights

Complete Product Portfolio

Complete Product Portfolio

With voltage ratings ranging from 72.5 kV to 1100 kV, the product supports multiple insulation types including oil-paper, SF6 gas, clean air, and C₄ gas insulation. Customized versions for low-temperature, high-altitude, and high-seismic environments are available to fully meet diverse application scenarios for different customers.

Certified to International Standards

Certified to International Standards

The products are equipped with complete type test reports, low-temperature test reports, arcing test reports and seismic resistance reports, in full compliance with IEC, IEEE, GB and other authoritative standards, making them suitable for demanding working conditions and harsh regions. They have obtained EU CE, Spanish CE and UKCA certifications and are exported to more than 60 countries and regions worldwide.

Performance Optimized at Every Level

Performance Optimized at Every Level

Featuring excellent electrical performance, the products boast reliable design, high accuracy and lightweight construction, fully meeting the high-precision metering requirements of various users. They exhibit outstanding mechanical properties and comply with seismic standards such as ETG1020 and IEEE-693.

Technical Specification

Rated Voltage

72.5-1100 kV

Phase Number

Single Phase, Three Phase

Rated Frequency

50/60 Hz