35kV High-Voltage Current-Limiting Fuse (250A)

The 35kV 250A fuse is a professional high-voltage current-limiting protection component designed for AC 50/60Hz 35kV power distribution systems. With a rated current of 250A, it delivers stable, accurate and fast-acting overcurrent and short-circuit protection for small-to-medium capacity power equipment in utility grids, industrial substations and renewable energy projects.Featuring excellent current-limiting performance, high breaking capacity and stable time-current characteristics, this fuse effectively safeguards distribution transformers, medium-voltage motors, capacitor banks, switchgear and ring main units from damage caused by fault currents. It offers low power loss, low temperature rise and strong environmental adaptability, ensuring long-term safe operation in various outdoor and indoor working conditions.

Key Features

• Rated voltage: 35kV, ideal for high-voltage distribution networks
• Rated current: 250A, specially designed for medium-load protection scenarios
• Outstanding current-limiting performance to reduce impact on connected equipment
• High breaking capacity for safe and reliable fault interruption
• Stable time-current characteristics for accurate protection coordination
• Low power loss and low temperature rise for improved efficiency
• Rugged and compact structure, resistant to shock, vibration and harsh environments
• Optional striker for fault indication and interlock control
• Standard dimensions for easy installation and replacement
• Compliant with IEC 60282 and GB/T international standards

Main Applications

This 35kV 250A fuse is widely used in:

• 35kV distribution transformers and compact substations
• High-voltage switchgear, ring main units (RMUs) and power distribution cabinets
• Medium-power motors and drive systems
• Shunt capacitor banks and power factor correction devices
• Wind power, photovoltaic and other new energy power stations
• Urban power grids, industrial parks and infrastructure power systems

Why Choose Our 35kV 250A Fuses?

Our 35kV 250A current-limiting fuse provides cost-effective, stable and long-lasting protection for 35kV power systems. Its precise rating matches most common medium-load applications, while strict quality control ensures consistent performance and long service life. Fully compliant with international standards, it is a reliable and trusted solution for global power utilities, contractors and equipment manufacturers.