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High Voltage Fuse
High-voltage current-limiting fuses are critical protection devices designed to safeguard electrical equipment from overcurrents and short circuits. They operate by rapidly interrupting excessive currents, ensuring the safety and reliability of power systems.
Switchgear Contacts
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Switchgear Protection
Our High-Voltage Protection and Detection Series offers a comprehensive range of devices designed to ensure the safe and reliable operation of high-voltage electrical systems up to 40.5kV.
Switchgear Devices
Indoor Disconnectors
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Box Type Outdoor Prefabricated Substation
High Voltage Switchgear Series
Low Voltage Switchgear Series
Transformer Series
We offer fully sealed oil-immersed transformers and epoxy resin cast dry-type transformers, both of which combine excellent electrical performance with long-term operational stability, are capable of operating reliably under a wide range of demanding conditions, and fully meet the varying requirements for reliability and environmental adaptability in power distribution and various industrial applications.
European Cable Termination
FUYI is also a leading manufacturer of medium and high voltage cable connectors and accessories for power distribution applications. Our product range includes single-phase or three-phase insulated cable connections to equipment such as transformers, switchgear, and branch boxes via premoulded connectors.
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Vacuum Circuit Breakers
Vacuum Circuit Breakers
Indoor/outdoor vacuum circuit breakers for 12–40.5kV – long-life sealed contacts, maintenance-free, with optional intelligent control.
Vacuum arc extinguishing technology provides high breaking capacity, small size, and long service life with no contact maintenance.
Available in multiple configurations (indoor, outdoor, side-mounted, pole-mounted smart type) to suit various power systems.
Silent, reliable operation suitable for substations, industrial plants, and pole-mounted distribution networks.
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Insulation Parts
CT/PT Transformers
Surger Arresters
Medium Voltage Fuse
Switchgear Contacts
Cable Accessories
Switchgear Protection
Switchgear Devices
Transformer Series
European Cable Termination
Post Insulator
Wall Bushing
Plug-in Bushing
Contact Box
Current Transformer
Potential Transformer
Lightning Arrester
Over Voltage Protector
Fixed Contact
Tulip Contact
Contact Arm
Flat Contact
Auxiliary Switch
Cable Clamp
Indoor Disconnectors
Load Switches
Vacuum Circuit Breakers
Fully Enclosed Gas-Insulated Switchgear
Box Type Outdoor Prefabricated Substation
High Voltage Switchgear Series
Low Voltage Switchgear Series
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Vacuum Circuit Breakers
Vacuum Circuit Breakers
For any product inquiries, please feel free to contact us.
ZN63A(VS1)-12 Vacuum Circuit Breakers
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ZW20-12F Outdoor Column High Voltage Intelligent Vacuum Circuit Breaker
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ZW32-12 Outdoor Vacuum Circuit Breaker
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FAQ Related To Insulators
What does the
Whether in high-voltage or low-voltage switchgear, the Five-Prevention Interlock (anti-misoperation system) is the core safety benchmark. Its purpose is to prevent human error that could lead to catastrophic accidents. The
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