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Shanghai Daohuang Electric Co., Ltd.

Shanghai, China
Business Type:
Manufacturer/Factory & Trading Company
Main Products:
Transfomer Components , Bushings , Fuse and Arrester , Loadbreak Switch , Oil-Immersed Circuit ...
Cooperated with Fortune 500:
No
Repeat Buyers Choice:
50%~80%
Address:
Room 101, Building 10, No. 3655, Sixian Road, Songjiang District, Shanghai, China
Plant Area:
320 square meters
OEM/ODM Service
Sample Available
Visit My Factory

Bushings, Loadbreak Switch, Tap Changer manufacturer / supplier in China, offering Industrial-Grade Isolation Link to Improve Transformer Lifespan and Safety, Reliable Isolation Link Solution for Safe Maintenance of Oil-Immersed Switchgear, High-Voltage Isolation Link for Oil Transformer, Dual Insulation & Loadbreak Design and so on.

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Latest updates from this supplier
2026-06-30

New Products

Industrial-Grade Isolation Link to Improve Transformer Lifespan and Safety
Industrial-Grade Isolation Link to Improve Transformer Lifespan and Safety
US $3.99-5.99 / Piece
2026-06-16

New Products

38kv Bay-O-Net Fuse Holder Compatible with Oil-Immersed Pad-Mounted Transformers
38kv Bay-O-Net Fuse Holder Compatible with Oil-Immersed Pad-Mounted Transformers
US $29.99 / Piece

New Products

38kv Oil-Immersed Fuse Holder Compatible with Bay-O-Net Switches (Pad-Mounted)
38kv Oil-Immersed Fuse Holder Compatible with Bay-O-Net Switches (Pad-Mounted)
US $29.99 / Piece

New Products

Dual Voltage Rotary Switch (De-Energized)
Dual Voltage Rotary Switch (De-Energized)
US $22.99-46.99 / Piece

New Products

High Quality Isolation Link for Oil-Immersed Transformer Loadbreak
High Quality Isolation Link for Oil-Immersed Transformer Loadbreak
US $3.99-5.99 / Piece

New Products

38kv, Oil-Immersed, Bay-O-Net Style Fuse Holder (For Pad-Mounted Transformers)
38kv, Oil-Immersed, Bay-O-Net Style Fuse Holder (For Pad-Mounted Transformers)
US $29.99 / Piece
2026-06-12

New Products

Bay-O-Net Type Fuse Holder (23kv) , Oil-Immersed Type
Bay-O-Net Type Fuse Holder (23kv) , Oil-Immersed Type
US $29.99 / Piece

New Products

Omi Series Overload Management Interrupter with Load Monitoring, High Sensitivity
Omi Series Overload Management Interrupter with Load Monitoring, High Sensitivity
US $150-250 / Piece

New Products

Magnetic Omi Interrupter for Transformer Overload Management and Oil Temperature Monitoring
Magnetic Omi Interrupter for Transformer Overload Management and Oil Temperature Monitoring
US $150-250 / Piece

New Products

Reusable Magnetic Omi Interrupter for Transformer Overload & Oil Temperature Protection
Reusable Magnetic Omi Interrupter for Transformer Overload & Oil Temperature Protection
US $150-250 / Piece

New Products

Pre-Tested for Easy Retrofit in Power Equipment, Compact & Modular Bushing Well
Pre-Tested for Easy Retrofit in Power Equipment, Compact & Modular Bushing Well
US $15-25 / Piece
2026-06-11

New Products

Omi-Reusable Magnetic Interrupter for Transformer Overload and Oil Temperature Protection
Omi-Reusable Magnetic Interrupter for Transformer Overload and Oil Temperature Protection
US $150-250 / Piece

New Products

Maintenance Drain Valve for Oil-Insulated Electrical Equipment
Maintenance Drain Valve for Oil-Insulated Electrical Equipment
US $50-80 / Piece

New Products

Oil Drain Plug and Valve for Transformer Switchgear
Oil Drain Plug and Valve for Transformer Switchgear
US $50-80 / Piece

New Products

Oil-Immersed 38kv Bay-O-Net Fuse Holder for Power Transformers
Oil-Immersed 38kv Bay-O-Net Fuse Holder for Power Transformers
US $29.99 / Piece

New Products

(23kv) Oil-Immersed Bay-O-Net Fuse Holder
(23kv) Oil-Immersed Bay-O-Net Fuse Holder
US $29.99 / Piece
2026-06-09

New Products

Key Component for Transformer Primary Side Tapping: Dual Voltage Switch
Key Component for Transformer Primary Side Tapping: Dual Voltage Switch
US $22.99-46.99 / Piece

New Products

Designed for Oil-Immersed Transformer Voltage Adjustment: De-Energized Rotary Switch
Designed for Oil-Immersed Transformer Voltage Adjustment: De-Energized Rotary Switch
US $22.99-46.99 / Piece

New Products

Omi Magnetic Interrupter with Oil Temp Protection for Transformers
Omi Magnetic Interrupter with Oil Temp Protection for Transformers
US $150-250 / Piece

New Products

15kv, Heavy-Duty, Hot-Stick Operable Interface: Sealed Bushing Well
15kv, Heavy-Duty, Hot-Stick Operable Interface: Sealed Bushing Well
US $15-25 / Piece

New Products

Magnetic Overload Protection Interrupter (OMI) with Integrated Oil Temperature Safety for Transformers
Magnetic Overload Protection Interrupter (OMI) with Integrated Oil Temperature Safety for Transformers
US $150-250 / Piece
2026-06-01

New Products

on-Site Retrofit Dual Voltage Switch for Transformers, Easy Installation & Adjustment
on-Site Retrofit Dual Voltage Switch for Transformers, Easy Installation & Adjustment
US $22.99-46.99 / Piece

New Products

Daohuang Dual Voltage Switch for Outdoor Substation - Ddv Model
Daohuang Dual Voltage Switch for Outdoor Substation - Ddv Model
US $22.99-46.99 / Piece

New Products

China Ddv: Premium Dual Voltage Switch with Flexible Grid Adaptation
China Ddv: Premium Dual Voltage Switch with Flexible Grid Adaptation
US $22.99-46.99 / Piece

New Products

China-Made Dust-Proof Dual Voltage Switch for Outdoor Substations
China-Made Dust-Proof Dual Voltage Switch for Outdoor Substations
US $22.99-46.99 / Piece

New Products

Space-Saving Dual Voltage Switch for Transformer on-Site Retrofit
Space-Saving Dual Voltage Switch for Transformer on-Site Retrofit
US $22.99-46.99 / Piece
2026-05-28

New Products

Safe and Easy-Install Isolation Link for Substation Transformer
Safe and Easy-Install Isolation Link for Substation Transformer
US $3.99-5.99 / Piece

New Products

Cost-Effective Isolation Link, Improves Transformer Safety and Reliability
Cost-Effective Isolation Link, Improves Transformer Safety and Reliability
US $3.99-5.99 / Piece

New Products

Daohuang Bfh-23s Oil-Immersed Fuse Holder for 23kv Bay-O-Net
Daohuang Bfh-23s Oil-Immersed Fuse Holder for 23kv Bay-O-Net
US $29.99 / Piece

New Products

Heavy Duty Surge Arrester for Substation and Transformer Protection (3-36kV, 10kA)
Heavy Duty Surge Arrester for Substation and Transformer Protection (3-36kV, 10kA)
US $20-200 / Piece

New Products

10ka, Distribution Class Overvoltage Protection: Polymer Housed Surge Arrester
10ka, Distribution Class Overvoltage Protection: Polymer Housed Surge Arrester
US $20-200 / Piece
2026-05-27

New Products

Daohuang 38kv Dual Sensing Transformer Protection Fuse Ydsf38 China
Daohuang 38kv Dual Sensing Transformer Protection Fuse Ydsf38 China
US $9.99-14.99 / Piece

New Products

Oil-Immersed Units B-O-N Type ANSI 38kv Protection Fuse for Transformer
Oil-Immersed Units B-O-N Type ANSI 38kv Protection Fuse for Transformer
US $9.99-14.99 / Piece

New Products

Chinese Origin 23kv Oil-Immersed Transformer Fuse B-O-N Dual Sensing by Daohuang
Chinese Origin 23kv Oil-Immersed Transformer Fuse B-O-N Dual Sensing by Daohuang
US $9.99-14.99 / Piece

New Products

Daohuang Ydsf23 23kv Oil-Immersed Transformer Fuse with B-O-N Dual Sensing
Daohuang Ydsf23 23kv Oil-Immersed Transformer Fuse with B-O-N Dual Sensing
US $9.99-14.99 / Piece

New Products

Chinese Daohuang Novat-25kv Transformer Oil Circuit Breaker Interrupter
Chinese Daohuang Novat-25kv Transformer Oil Circuit Breaker Interrupter
US $10,000-20,000 / Piece
2026-04-30

Short Videos
isolation link

New Products

Advanced Isolation Link for Smart Grid and Renewable Energy Transformer Systems
Advanced Isolation Link for Smart Grid and Renewable Energy Transformer Systems
US $3.99-5.99 / Piece

New Products

High-Strength Isolation Link for Power Grid Stability and Transformer Protection
High-Strength Isolation Link for Power Grid Stability and Transformer Protection
US $3.99-5.99 / Piece

New Products

Customizable Isolation Link for Utility and Industrial Transformer Safety
Customizable Isolation Link for Utility and Industrial Transformer Safety
US $3.99-5.99 / Piece

New Products

Industrial-Grade Isolation Link to Improve Transformer Lifespan and Safety
Industrial-Grade Isolation Link to Improve Transformer Lifespan and Safety
US $3.99-5.99 / Piece

New Products

Rapid-Response Isolation Link for Transformer Failure Prevention and Safety
Rapid-Response Isolation Link for Transformer Failure Prevention and Safety
US $3.99-5.99 / Piece
2026-04-23

Short Videos
bushing well

New Products

Plug-and-Play Solution for Transformer Applications: Interchangeable Bushing Well
Plug-and-Play Solution for Transformer Applications: Interchangeable Bushing Well
US $15-25 / Piece

New Products

Designed for High-Voltage Modular Equipment: Interchangeable Bushing Well
Designed for High-Voltage Modular Equipment: Interchangeable Bushing Well
US $15-25 / Piece

New Products

Designed for Harsh Environment & Long Service Life, Sealed and Reliable Bushing Well
Designed for Harsh Environment & Long Service Life, Sealed and Reliable Bushing Well
US $15-25 / Piece

New Products

Simplified Installation with Universal Compatibility: Interchangeable Bushing Well
Simplified Installation with Universal Compatibility: Interchangeable Bushing Well
US $15-25 / Piece

New Products

Pre-Tested for Easy Retrofit in Power Equipment, Compact & Modular Bushing Well
Pre-Tested for Easy Retrofit in Power Equipment, Compact & Modular Bushing Well
US $15-25 / Piece
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