Hengyang Nanfang Instrument Transformer Co., Ltd
Hengyang Nanfang Instrument Transformer Co., Ltd
🇨🇳 China, Hunan
1985301-500 peopleManufacturerHengyang Nanfang Instrument Transformer Co., Ltd. is a prominent manufacturer and designated key enterprise specializing in high-voltage power transmission equipment. Established in 1985 and based in the Baishazhou Industrial Park of Hengyang, China, the company operates a massive 46,000-square-meter facility. With over 30 years of research and development expertise, the organization maintains a workforce of 300 to 500 employees, including a significant team of over 100 specialized technicians and R&D staff. The company is ISO 9001 and ISO 13485 certified, emphasizing a commitment to quality management and technical innovation that has resulted in nine granted patents and multiple award-winning products.
The company's extensive product portfolio focuses on instrument transformers ranging from 10kV to 550kV. Key offerings include oil-filled, SF6 gas-insulated, and epoxy resin casting current and voltage transformers, as well as capacitor voltage transformers (CVT) and potential transformers (PT). Beyond transformers, they manufacture high-voltage switches, electrical porcelain insulators, surge arrestors, and circuit breakers. Their manufacturing infrastructure features 10 production lines and advanced testing equipment, such as a 1500kV cascaded test transformer and a 3600kV impulse voltage generator, enabling an annual production capacity of 50,000 units.
As a versatile B2B partner, Hengyang Nanfang Instrument Transformer Co., Ltd. provides comprehensive OEM and ODM services to meet specific client requirements. The company has a strong international presence, exporting high-quality electrical components to over 30 countries and regions across Asia, Africa, Europe, and the Americas.
OEM manufacturerOffers OEM services for customized brand manufacturing.
ODM manufacturerProvides ODM design and manufacturing solutions.
Own brandOwns and operates its own brands and manufacturing facilities.
Product customizationOffers full customization for design and features.
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Products
Products
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33kv-40.5kv Oil-Filled Inductive Voltage Transformer
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33kv-145kv Oil-Filled Inverted Current Transformer
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150~550kv Sf6 Gas-Insulated Current Transformer
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60kv-145kv Oil-Filled Erected Current Transformer
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132kv-252kv Sf6 Gas-Insulated Inductive Voltage Transformer
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150kv-550kv Oil-Filled Inverted Current Transformer
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10~40.5kv Oil-Filled Erected Current Transformer
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33~126kv Sf6 Gas-Insulated Inductive Voltage Transformer
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Certifications
ISO 90014
ISO 134851
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36kV~245kV Inductive Voltage Transformer$3500
550kV Oil-Immersed Inverted Tank Current Transformer (LVB--550)$18000
72.5kv Oil-Immersed Inverted Tank Current Transformer (LVB-72.5)$3000
230kv Oil-Immersed Inverted Tank Current Transformer (LVB-245)
420kV SF6 Gas Insulated Current Transformer
110kv Sf6 Gas Insulated Current Transformer--Lvqb-145
230kv Sf6 Gas Insulated Current Transformer-Lvqb-245
150kv Oil-Immersed Inverted Tank Current Transformer (LVB-170)$5000
72.5KV Current Transformer$2500
330kv Oil-Filling Current Transformer (LB-362/330)$6000
145kv Oil-Immersed Inverted Tank Current Transformer (LVB-145)$4000
