Sieyuan SF6 Insulated Inductive Voltage Transformer product photo.

IEC

GB

SF6 Insulated Inductive Voltage Transformer

SF6-insulated inductive voltage transformers cover voltage ratings from 72.5 kV to 550 kV and feature SF6 gas insulation. Featuring robust design, high accuracy, and lightweight construction, the products can meet the diverse application requirements of various customers.

  • 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 550 kV, the product features SF6 gas insulation. Customized version for high-altitude is 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.

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.

Technical Specification

Rated Voltage

72.5-550 kV

Class

GB/IEC: 10/30/50/75/100/120/150/200/300

IEEE

0.15Y/0.15MWXYZ/0.3MWXYZ/0.6MWXYZ/0.6ZZ/1.2ZZ

Specific Creepage Distance

25 or 31 kV/mm

Insulator Material

Composite

Rated Frequency

50/60 Hz

Altitude

≤1000m,Customizable for high-altitude applications