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Oil-Immersed Head Type Current Transformer
The LVB-type current transformer is an outdoor, oil-paper insulated unit with an inverted structure. The secondary winding is placed at the head of the product, and the primary winding uses a direct conductive rod structure, delivering excellent dynamic and thermal stability along with excellent insulation performance.
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Complete Product Portfolio
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Certified to International Standards
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Performance Optimized at Every Level
Product Highlights
Complete Product Portfolio
With voltage ratings covering 40.5kV to 550kV, our products feature oil-paper insulation. Customized versions for low temperature, high altitude and high seismic resistance are available to fully meet diverse application requirements of various customers.
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
Featuring excellent electrical performance, our products fully meet the requirements of high-current systems and deliver outstanding dynamic and thermal stability. With superior mechanical properties, they comply with seismic standards including ETG1020 and IEEE-693. Boasting reliable insulation and sealing, they effectively prevent leakage, resist corrosion, and enable convenient and efficient operation and maintenance.
Technical Specification
Rated Voltage
40.5-550 kV
Primary Current
0.5-8000A
Secondary Current
1 A, 5 A
Class
GB/IEC: 0.2/0.5/0.2S/0.5S/5P/10P/TPS/TPX/TPY
IEEE
0.3/0.6/1.2/C200/C400/C800
Specific Creepage Distance
25/31 kV/mm
Insulator Material
Porcelain/Composite
Rated Frequency
50/60 Hz
Temperature Range
-60-50℃
Altitude
≤1000m,Customizable for high-altitude applications
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