35kV High-Voltage Current-Limiting Fuse (417A–600A)

The 35kV series high-voltage current-limiting fuse is designed for AC 50/60Hz high-voltage power systems with a rated voltage of 35kV. It provides stable, accurate overcurrent and short-circuit protection in a rated current range from 417A to 600A, widely used in 35kV power substations, industrial power supply, renewable energy stations and medium-to-high capacity power equipment protection.With excellent current-limiting performance, high breaking capacity and stable time-current characteristics, this fuse effectively protects power transformers, high-voltage motors, capacitor banks, switchgear and other critical equipment from damage caused by fault currents. It features low power loss, low temperature rise and strong environmental adaptability, ensuring long-term safe and stable operation in various working conditions.

Key Features

• Rated voltage: 35kV, suitable for 35kV high-voltage power distribution networks
• Rated current range: 417A to 600A to meet various medium-load protection requirements
• Excellent current-limiting performance to minimize thermal and dynamic stress on equipment
• High breaking capacity for safe and reliable fault interruption
• Stable and consistent time-current characteristics for accurate protection coordination
• Low power loss and low temperature rise for high operational efficiency
• Rugged structure with high mechanical strength, shock and vibration resistance
• 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 (417A–600A) fuse is widely applied in:

• 35kV power distribution substations and distribution transformers
• Medium-to-high voltage motors and driving systems
• Shunt capacitor banks and power factor correction equipment
• Wind power, photovoltaic and other renewable energy power generation systems
• 35kV high-voltage switchgear, ring main units and compact substations
• Industrial power systems in metallurgy, petrochemical, manufacturing and mining

Why Choose Our 35kV Fuses?

Our 35kV 417A–600A series provides professional and reliable protection for 35kV high-voltage power systems. The wide current range covers most common medium-load applications, with stable performance and easy maintenance. Strict quality control and full standard compliance make it a trusted choice for power grids, industrial projects and equipment manufacturers worldwide.