15kV 125A High-Voltage Current-Limiting Fuse

The 15kV 125A fuse is a professional medium-voltage current-limiting fuse designed for AC 50/60Hz power distribution systems with a rated voltage of 15kV. With a rated current of 125A, it provides accurate, stable and fast-acting overcurrent and short-circuit protection for small-to-medium power equipment in urban grids, industrial facilities and compact substations.Featuring excellent current-limiting performance, high breaking capacity and stable time-current characteristics, this fuse effectively protects distribution transformers, small motors, capacitor banks, ring main units and other key electrical devices from fault current damage. It has low power loss, low temperature rise and strong environmental adaptability, ensuring long-term safe operation in utility and industrial scenarios.

Key Features

• Rated voltage: 15kV, suitable for 15kV medium-voltage distribution networks
• Rated current: 125A, ideal for small and medium load protection
• Excellent 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 high efficiency
• Compact and robust structure, shock and vibration resistant
• Optional striker for fault indication and interlock control
• Standard dimensions for easy installation and replacement
• Compliant with IEC 60282 and GB/T standards

Main Applications

This 15kV 125A fuse is widely used in:

• 15kV distribution transformers and compact substations
• Medium-voltage switchgear and ring main units (RMUs)
• Small and medium-power motors and drive systems
• Shunt capacitor banks and power compensation equipment
• Urban power distribution networks and infrastructure
• Industrial and commercial power supply systems

Why Choose Our 15kV 125A Fuses?

Our 15kV 125A current-limiting fuse delivers stable, cost-effective protection for 15kV power systems. Its precise rating ensures perfect matching for common distribution loads, while strict quality control ensures consistent performance and long service life. Compliant with international standards, it is a reliable choice for utilities, contractors and equipment manufacturers worldwide.