Are you looking for the best high voltage bushing factories in China? Let’s dive into the top players in this industry. From TRENCH High Voltage Products Ltd., known for its global exports and innovative technologies, to Nanjing Rainbow Electric Co., Ltd., a leading manufacturer of electrical insulators and transformer components, we’ll explore the strengths and achievements of these key companies. ### TRENCH High Voltage Products Ltd. TRENCH High Voltage Products Ltd. stands out as a leader, with a
Bushing (Beijing) HV Electric Co., Ltd.
Trench Global Presence | Discover Trench THVS
Product Details: Trench China THVS produces a range of high-voltage products, including dry-type capacitor bushings, AC and DC oil-type capacitor bushings, and oil-insulated current and voltage transformers. Key products include 550kV RIP oil-SF6 bushings, 800kV DC RIP bushings, and high-current bushings such as the 40.5kV / 31.5kA RIP high current bushings for the Yangjiang nuclear plant. The company also developed the ±400kV EPMC Flexible Direct Voltage Divider and has a significant presence in global power systems with over 140,000 high-pressure bushings[2].
Pros:
– Advanced and reliable solutions with cutting-edge…
– Global presence with products exported to over 40…
– Leading domestic market share in high-pressure cas…
– Commitment to sustainability, green practices, and…
– Certified by SBTi and Green factory, marking signi…
Cons:
– Limited information on specific product pricing an…
– No detailed comparison with competitors’ products
– Dependence on complex technologies which may requi…
Good Quality High Voltage – Bushing Pin-type …
Product Details: This product is a high-voltage bushing, pin-type cross-arm post composite insulator, and dry wall composite bushing. It is applied to high voltage power line service.
Pros:
– Good hydrophobicity
– Anti-ageing
– Anti-leakage
– Electric erosion proof
Transformer HV Bushing
Professional China 10nf250 Transformer Bushing …
Product Details: The 36kv 30NF250 High Voltage Transformer Porcelain Bushing is the main insulation device outside the transformer box. It allows the lead wires of the transformer windings to pass through while maintaining electrical insulation. The bushing is designed for high-voltage applications and is made of porcelain, ensuring durability and electrical stability.
Pros:
– Provides reliable electrical insulation for high-v…
– Made of durable porcelain material to ensure long-…
– Essential component for maintaining the integrity…
Cons:
– No specific cons mentioned in the product descript…
– May require specialized installation and maintenan…
Professional China 10nf250 Transformer Bushing …
Product Details: The transformer bushing is the main insulation device outside the transformer box, allowing the lead wires of the transformer windings to pass through while insulating them from the transformer shell. The 36kv 30NF250 High Voltage Transformer Porcelain Bushing is designed for high-voltage applications, typically used in transformers above 35kV. It can be filled with oil and includes a conductive copper rod covered with insulating paper. The bushing is available in various types, including pure porcelain, oil-filled, and capacitor bushings, and can be produced according to DIN and ANSI standards.
Pros:
– Meets strict high-quality management standards
– Advanced production technology
– Good service and support, enhancing customer satis…
– Available in various types to suit different volta…
– Compliant with DIN and ANSI standards
Cons:
– No specific cons mentioned in the product details
– Complexity in choosing the right type of bushing f…
14 Transformer Bushing Manufacturers in 2024
Product Details: Transformer bushings are components that provide electricity while supporting electric wires using transformer insulation. They are crucial for outdoor use, especially in salt-affected areas, where resistance to contaminants is essential. Surface treatment of the bushing can minimize the adhesion of contaminants. These bushings are used in transformers and other power grid components such as lighting arrestors, long rod insulators, and composite polymer strings.
Pros:
– Provides electricity while supporting electric wir…
– Resistant to contaminants, especially in salt-affe…
– Available with surface treatment to minimize conta…
– Used in various power grid components for reliable…
Cons:
– May require specific surface treatment for certain…
– Can be affected by severe weather conditions if no…
Professional made in china Porcelain Transformer …
Product Details: Place of Origin: China (Mainland). Model Number: transformer bushing. Type: Insulator. Material: Porcelain. Application: High Voltage. Rated Voltage: Not specified. Min.Order Quantity: 200 Piece/Pieces. Supply Ability: 2000 Piece/Pieces per Month. Port: FOB CHINA. Payment Terms: L/C, T/T, Western Union. Management Certification: ISO14001.
Pros:
– Compliant with ISO14001 management certification,…
– High supply ability of 2000 pieces per month, ensu…
– Accepts various payment terms including L/C, T/T,…
– Detailed specifications provided, including main d…
Cons:
– Minimum order quantity of 200 pieces, which may be…
– No specific rated voltage mentioned, which could b…
– Limited information on the manufacturer’s history…
Transformer Bushings
Xian Xd High Voltage Bushing Co., Ltd.
Product Details: Xian Xd High Voltage Bushing Co., Ltd. specializes in manufacturing high-voltage bushings. The company supplies these products primarily to the United States, with 53 shipments accounting for 85.5% of their exports. The bushings are designed for high-voltage electrical applications, ensuring safe and reliable transmission of electrical power.
Pros:
– High-quality products designed for reliable high-v…
– Significant export volume, indicating established…
Cons:
– Limited geographical diversification, with a heavy…
– No detailed information available on product-speci…
Comparison Table
| Company | Product Details | Pros | Cons | Website |
|---|---|---|---|---|
| Bushing (Beijing) HV Electric Co., Ltd. | www.bushing-electric.com | |||
| Trench Global Presence | Discover Trench THVS | Trench China THVS produces a range of high-voltage products, including dry-type capacitor bushings,… | – Advanced and reliable solutions with cutting-edge… – Global presence with products exported to o… | – Limited information on specific product pricing an… – No detailed comparison with competitors’ p… |
| Good Quality High Voltage – Bushing Pin-type … | This product is a high-voltage bushing, pin-type cross-arm post composite insulator, and dry wall co… | – Good hydrophobicity – Anti-ageing – Anti-leakage – Electric erosion proof | www.yuanky.com | |
| Transformer HV Bushing | www.transformersbushing.com | |||
| Professional China 10nf250 Transformer Bushing … | The 36kv 30NF250 High Voltage Transformer Porcelain Bushing is the main insulation device outside th… | – Provides reliable electrical insulation for high-v… – Made of durable porcelain material to ensu… | – No specific cons mentioned in the product descript… – May require specialized installation and m… | m.johnsoninsulator.com |
| Professional China 10nf250 Transformer Bushing … | The transformer bushing is the main insulation device outside the transformer box, allowing the lead… | – Meets strict high-quality management standards – Advanced production technology – Good service and… | – No specific cons mentioned in the product details – Complexity in choosing the right type of bushi… | www.johnsoninsulator.com |
| 14 Transformer Bushing Manufacturers in 2024 | Transformer bushings are components that provide electricity while supporting electric wires using t… | – Provides electricity while supporting electric wir… – Resistant to contaminants, especially in s… | – May require specific surface treatment for certain… – Can be affected by severe weather conditio… | us.metoree.com |
| Professional made in china Porcelain Transformer … | Place of Origin: China (Mainland). Model Number: transformer bushing. Type: Insulator. Material: Por… | – Compliant with ISO14001 management certification,… – High supply ability of 2000 pieces per mont… | – Minimum order quantity of 200 pieces, which may be… – No specific rated voltage mentioned, which… | www.equipmentimes.com |
| Transformer Bushings | www.hitachienergy.com | |||
| Xian Xd High Voltage Bushing Co., Ltd. | Xian Xd High Voltage Bushing Co., Ltd. specializes in manufacturing high-voltage bushings. The compa… | – High-quality products designed for reliable high-v… – Significant export volume, indicating esta… | – Limited geographical diversification, with a heavy… – No detailed information available on produ… | panjiva.com |
Frequently Asked Questions (FAQs)
What types of high-voltage bushings are manufactured in China?
In China, high-voltage bushing factories like Trench High Voltage Products Ltd., Shenyang, produce a variety of advanced bushings. These include dry-type capacitor bushings, oil-type capacitor bushings, and oil-insulated current and voltage transformers. They also manufacture RIP (Resin Impregnated Paper) bushings, including high-current and GIS (Gas Insulated Switchgear) bushings, which are designed to meet the demands of high-voltage power systems and ensure grid stability[1][2].?
What are the key applications of high-voltage bushings in China?
High-voltage bushings in China are crucial for power distribution and transmission. They are used in transformers, substations, and power distribution plants to provide insulation and support for electric wires, preventing ground faults and short circuits. These bushings are essential at the junction points of high-voltage transmission lines and low-voltage distribution lines, ensuring the safe and reliable transmission of power[4].?
How do Chinese manufacturers ensure the quality and reliability of their bushings?
Chinese manufacturers like Trench THVS adhere to strict quality standards. They follow ISO 9001?
2015 for quality management, ISO 14001:2015 for environmental management, and ISO 45001:2018 for health and safety. These standards ensure that the bushings are manufactured with advanced equipment and processes, emphasizing human well-being, health, safety, and environmental responsibility. Regular testing and maintenance protocols are also in place to detect any early signs of insulation breakdown or other issues[1][2].
