Superior Insulation for Ultra-High Voltage Grids
Our SF6 Gas Insulated Current Transformer is built for modern ultra-high voltage power systems. This unit covers voltage levels from 33kV up to 550kV. It works perfectly in GIS and HGIS substations. The design uses SF6 gas as the primary insulation medium. This gas offers stable insulation performance that outside conditions do not affect. Our factory has produced transformers since 2013. We have a team of experienced engineers who understand grid requirements. Our facility spans over 20000 square meters. We serve as a qualified supplier for State Grid Corporation of China. This partnership taught us the extreme safety needs of high-voltage equipment. Every unit we produce meets strict grid-grade standards. Our quality management system ensures consistent performance across all products.

Reliable Performance Under Extreme Conditions
This SF6 Gas Insulated Current Transformer handles extreme short-circuit currents with ease. The unit offers a short-time thermal current rating up to 50kA. This capacity protects your system during severe fault events. Our engineers paid special attention to electric field distribution inside the unit. This design work ensures stable operation at 550kV over many years. The product features a fully sealed construction. This design minimizes gas leakage risks significantly. Low maintenance is another key benefit of this transformer. You save time and money on routine inspections. The unit's stable insulation performance means fewer unexpected outages. Your transmission network gets reliable protection without constant monitoring. We test every unit for gas tightness and electrical performance before shipment. Our quality control process gives you confidence in every delivery.

Complete Support for Global Projects
Our SF6 Gas Insulated Current Transformer comes with full technical documentation. We understand that export projects require detailed paperwork. We provide complete technical files for customs clearance. This support helps your project move forward without delays. We offer a 12-month warranty from the delivery date. Our service team answers technical questions quickly. We help you select the right model for your specific needs. The transformer is available in multiple voltage ratings including 33kV, 110kV, 252kV, and 550kV. Primary current ranges from 100A to 4000A. The secondary output is 1A standard. SF6 gas pressure is set at 0.4MPa at 20℃. When you choose our SF6 Gas Insulated Current Transformer, you select a reliable partner for your ultra-high voltage projects. We focus on delivering equipment that performs consistently in demanding environments.

Product Parameters
|
Parameter |
Value |
|
Product Series |
LVQB Series |
|
Voltage Ratings |
33kV, 110kV, 252kV, 550kV |
|
Rated Primary Current |
100A - 4000A |
|
Rated Secondary Current |
1A |
|
SF6 Gas Pressure |
0.4MPa (at 20℃) |
|
Short-Time Thermal Current |
31.5kA - 50kA |
|
Application |
GIS/HGIS Ultra-High Voltage Substations |
|
Warranty Period |
12 months from delivery date |
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