EnglishThis article analyzes the key trends shaping the high-voltage switchgear market in 2025 — including grid modernisation, renewable integration, SF₆-free technology and digital asset management. It provides guidance for purchasers in substations, utilities and industrial plants on how to align their specification and procurement strategy with these trends.
Fenarro
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Our high voltage current-limiting fuse features exceptional breaking capacity, fast operating characteristics, and reliable protection performance. With an interrupting capacity of up to 63kA, it provides outstanding current-limiting effects while maintaining low power consumption and minimal temperature rise. The fuse incorporates an advanced spring-type striker for safe interlocking without damaging switch contacts.
The product fully complies with GB/T15166.2 national standards and IEC60282-1 international standards, guaranteeing superior safety and global compatibility.
The High Voltage High Breaking Capacity Fuse is widely used in:
Transformer protection
Capacitor banks
Overhead distribution lines
Industrial substations
Power plants and utility networks
It is suitable for reliably interrupting fault currents between the minimum breaking current and the rated breaking current, ensuring effective fault clearance in various high-voltage applications.
High Breaking Capacity – Capable of interrupting fault currents up to 63kA.
Low Power Loss & Temperature Rise – Ensures efficient operation and reduced energy waste.
Fast Response – Arc-quenching and action time significantly faster than conventional fuses (e.g., ≤0.1s under 1000A prospective current for a 100A fuse element).
Accurate Characteristics – One-second characteristic error ≤ ±10%.
Spring-Type Striker – Provides large contact area and low pressure, preventing damage to switchgear interlocking mechanisms.
Standardized Specifications – Compatible with a wide range of high-voltage systems.
Strong Current-Limiting Effect – Reduces fault current impact on equipment.
Compliance with International Standards – Meets GB/T15166.2 and IEC60282-1.
Customizable Options – Special non-standard fuses available upon request.

End cap
Porcelain tube
Arc - extinguishing filler
Fuse element
Coil resistance
Striker
Star - shaped framework
Q1: What is the breaking capacity of this high voltage fuse?
A1: The fuse offers a maximum breaking capacity of 63kA, ensuring safe disconnection of high fault currents.
Q2: Which standards does this fuse comply with?
A2: It complies with GB/T15166.2 (Chinese National Standard) and IEC60282-1 (International Standard).
Q3: What types of equipment can it protect?
A3: It is mainly used for protecting transformers, capacitor banks, overhead distribution lines, and various high-voltage equipment.
Q4: Can non-standard specifications be customized?
A4: Yes, we can manufacture special fuses according to customer requirements.
Q5: What makes it safer than conventional fuses?
A5: Its fast response, current-limiting capability, and striker design ensure enhanced safety and minimal equipment stress.
Our high voltage current-limiting fuse features exceptional breaking capacity, fast operating characteristics, and reliable protection performance. With an interrupting capacity of up to 63kA, it provides outstanding current-limiting effects while maintaining low power consumption and minimal temperature rise. The fuse incorporates an advanced spring-type striker for safe interlocking without damaging switch contacts.
The product fully complies with GB/T15166.2 national standards and IEC60282-1 international standards, guaranteeing superior safety and global compatibility.
The High Voltage High Breaking Capacity Fuse is widely used in:
Transformer protection
Capacitor banks
Overhead distribution lines
Industrial substations
Power plants and utility networks
It is suitable for reliably interrupting fault currents between the minimum breaking current and the rated breaking current, ensuring effective fault clearance in various high-voltage applications.
High Breaking Capacity – Capable of interrupting fault currents up to 63kA.
Low Power Loss & Temperature Rise – Ensures efficient operation and reduced energy waste.
Fast Response – Arc-quenching and action time significantly faster than conventional fuses (e.g., ≤0.1s under 1000A prospective current for a 100A fuse element).
Accurate Characteristics – One-second characteristic error ≤ ±10%.
Spring-Type Striker – Provides large contact area and low pressure, preventing damage to switchgear interlocking mechanisms.
Standardized Specifications – Compatible with a wide range of high-voltage systems.
Strong Current-Limiting Effect – Reduces fault current impact on equipment.
Compliance with International Standards – Meets GB/T15166.2 and IEC60282-1.
Customizable Options – Special non-standard fuses available upon request.

End cap
Porcelain tube
Arc - extinguishing filler
Fuse element
Coil resistance
Striker
Star - shaped framework
Q1: What is the breaking capacity of this high voltage fuse?
A1: The fuse offers a maximum breaking capacity of 63kA, ensuring safe disconnection of high fault currents.
Q2: Which standards does this fuse comply with?
A2: It complies with GB/T15166.2 (Chinese National Standard) and IEC60282-1 (International Standard).
Q3: What types of equipment can it protect?
A3: It is mainly used for protecting transformers, capacitor banks, overhead distribution lines, and various high-voltage equipment.
Q4: Can non-standard specifications be customized?
A4: Yes, we can manufacture special fuses according to customer requirements.
Q5: What makes it safer than conventional fuses?
A5: Its fast response, current-limiting capability, and striker design ensure enhanced safety and minimal equipment stress.