126kV Bushing

Your Leading 126kV Bushing Supplier

 

Trust In Grid Co., Ltd. is a professional transformer manufacturer, specializing in the design and production of power transformer, high-voltage switchgear, power distribution equipment, energy storage systems (ESS), magnetic wire, bushing and machining parts. Our power transformers are available in 500KV, 330KV, 220KV, and 110KV models, and are widely used in power utilities, renewable energy systems (solar and wind), industrial facilities, data centers, transportation infrastructure, and OEM applications.

 

 
 
Why Choose Us?

 

Production Capacity

With 6 factories covering 240,000 m², over 2,000 employees, and 200+ engineers, we support large-scale projects and long-term global supply with more than 30 years of export experience.

Advanced Equipment

We operate a complete set of in-house production equipment, including cutting, winding, CNC machining, vacuum drying, and testing systems, with over 450 machines ensuring stable quality and efficient output.

Quality Control

All products are manufactured and tested in compliance with IEC, IEEE, ANSI, CSA, UL/cUL, CE, and ISO 9001:2015 standards, ensuring reliable performance and smooth international approval.

OEM & ODM Capability

Our engineering team provides OEM/ODM support, including customized design and technical optimization, delivering tailored solutions for utility, industrial, and renewable energy projects.

 

Technical Specifications of 126kV Bushing

 

Model

FBRG-126/630

FBRG-126/1250

FBRGL-126/630

FBRGL-126/1250

Rated Voltage (Ur)

126 kV

126 kV

126 kV

126 kV

Rated Current (Ir)

630 A

1250 A

630 A

1250 A

Creepage Distance

3960 mm

3906 mm

3960 mm

3960 mm

Altitude

1000 m

1000 m

1000 m

1000 m

Dielectric Dissipation Factor (tan δ)

≥0.5%

>0.5%

>0.5%

>0.5%

External Insulation Material

Silicone rubber

Silicone rubber

Silicone rubber

Silicone rubber

Partial Discharge (at 1.5Um/√3)

≤10 pC

≤10 pC

≤10 pC

≤10 pC

Color

Grey

Grey

Grey

Grey

Power Frequency Withstand Voltage

255 kV

255 kV

255 kV

255 kV

Standard Compliance

IEC 60137

IEC 60137

IEC 60137

IEC 60137

Lightning Impulse Withstand Voltage

550 kV

550 kV

550 kV

550 kV

Terminal Material

Tin-plated copper

Tin-plated copper

Tin-plated copper

Tin-plated copper

 

126kV Composite Housed Cable Entry Type Bushing

 

Advantages of 126kV Bushing

Durability: Porcelain is tough! It withstands high temperatures and is resistant to corrosion, making it perfect for harsh environments.

 

Electrical Insulation: These bushings provide excellent electrical insulation, which is essential for safety and efficiency.

 

Low Maintenance: Once installed, porcelain bushings require minimal maintenance, saving time and money in the long run.

 

 

Application Scenarios of 126kV Bushing

Composite Flanged Bushings
Composite flanged bushings are a specialized variant designed to handle both radial and axial loads. These bushings are often used in pivoting or rotating applications where the load needs to be distributed more evenly. The flange adds extra support, making them suitable for use in high-load environments such as construction equipment or automotive suspension systems.

 

Industrial Machinery
Composite bushings are frequently employed in heavy machinery due to their superior load-bearing properties and ability to operate in harsh environments. Their self-lubricating nature allows for extended use in machines where regular maintenance is challenging.

 

Automotive Applications
The wear resistance of composite bushings makes them ideal for automotive applications, particularly in components that experience constant motion, such as suspension systems, steering columns, and transmission systems. The use of composite materials allows for reduced friction, improving overall vehicle performance.

126kV Composite Housed Rod Type Bushing

 

Customization Options

 

Insulation type: Ceramic or composite
Mechanical dimensions: Customizable
Flange design: Customizable
Conductor material: Customizable
Terminal type: Customizable
Logo: Customizable
MOQ: Customizable

 

126kV Bushing: A Comparison of Different Types

 

productcate-694-696

 

OIP Bushing

Consists of paper insulation soaked in transformer-grade mineral oil. The bushing is usually sealed with porcelain housing and connected directly to the transformer oil system.

RIP Bushing

Uses paper insulation impregnated with epoxy resin under vacuum, forming a solid dielectric without internal oil. The bushing is typically dry-type and fully encapsulated.

 

 

Ordering Process

 

Send Us Inquiry → Receive Our Quotation → Negotiate Details → Confirm the Sample → Sign Contract/Deposit → Mass Production →Cargo Ready → Balance/Delivery → Further Cooperation 

 

Payment Terms
 

T.T with 30% downpayment, 70%before shipment.

Paypal or West Union also accept.

 

 

Our Service Highlights

 

 

Pre-Sales Consultation & Design Support
Early technical engagement to define requirements and deliver optimized solutions.

 

During Sales & Project Execution
Transparent project management with controlled production, quality tracking, and on-time delivery.

 

Warranty Advantage
Minimum 2-year warranty on all products, ensuring reliable and risk-free operation.

 

After-Sales Support
24/7 technical support with fast response, spare parts availability, and training services.

 

Long-Term Partnership
Lifelong technical support and upgrade guidance for sustained performance.

 

Packaging & Shipping

 

Packaging details:
Shockproof foam/moisture-proof film, professional export cartons/wooden crates/pallets.
Final assembly ensures mechanical integrity and readiness for transportation and installation. 

 

productcate-808-351

 

Certificates

 

 

productcate-1-1
productcate-1-1
productcate-1-1
productcate-1-1
productcate-1-1

 

FAQ

 

Q: What type of equipment is a 126kV bushing typically used for?

A: It is mainly used in power transformers and substations for medium to high voltage transmission systems.

Q: Is this bushing suitable for grid or industrial projects?

A: Yes, it is designed for both utility grid applications and large industrial power systems.

Q: What insulation options are available for 126kV bushings?

A: Common options include porcelain and composite insulation depending on the environment.

Q: How do I choose between indoor and outdoor installation?

A: This depends on your equipment design; outdoor versions require higher environmental resistance.

Q: Can the product match existing transformer designs?

A: Yes, dimensions and connection details can be adjusted to fit existing equipment.

Q: What factors affect long-term performance?

A: Key factors include insulation quality, environmental conditions, and proper installation.

Q: Is this product suitable for high pollution areas?

A: Yes, with increased creepage distance or composite insulation, it performs well in polluted environments.

Q: What kind of testing is done before delivery?

A: Each unit undergoes routine electrical and mechanical testing before shipment.

We're well-known as one of the leading 126kv bushing manufacturers and suppliers in China, also support customized service. Please feel free to buy high quality 126kv bushing made in China here from our factory. Contact us for more details.

126kV Composite Housed Rod Type Bushing, 126kV Porcelain Housed Rod Type Bushing, 126kv bushing