HV Fuses For Transformer Protection

Rated Frequency: 50Hz
Rated Voltage: 3.6kV.7.2kV.12kV.17.5kV.24kV.40.5kV
Protection Target: Power transformers,Voltage transformer,Ring network systems.
Standards: GB15166.2, IEC282-1
Application: Indoor high-voltage distribution systems
MOQ:5 PCS
Serivce:OEM(rated current,rated voltage,break capacity)
Product Description

HV Fuses For Transformer Protection: Secure Your Grid with Precision Engineering

When protecting high-voltage transformers from short circuits, overloads, and arc faults, HV Fuses for Transformer Protection stand as the first line of defense. At Xi'an Green Power Technology, we combine a century of fuse design expertise with cutting-edge R&D to deliver fuses that meet IEC 60282-1, ANSI/IEEE, and global grid safety standards. Our products are engineered for precision fault interruption (≤1ms response), thermal stability, and compliance with CE, TUV, RoHS, and CCC certifications—ensuring your transformers operate safely under the most demanding conditions.

Technical Specifications: Built for Reliability

Feature Specification
Rated Voltage 3.6kV to 40.5kV
Breaking Capacity 20kA–63kA (customizable up to 100kA)
Standards GB15166.2, IEC 60282-1, UL 248 (North America)
Materials Silver-plated terminals, ceramic arc-extinguishing tubes, corrosion-resistant alloys
Applications Power transformers, renewable energy grids, industrial substations

Why Our HV Fuses Outperform?

1. Proven Protection for Critical Infrastructure

Our fuses are trusted in grid-scale projects, EV charging stations, and wind/PV farms. They’re designed to withstand inrush currents up to 12x rated capacity, preventing transformer damage during faults.

2. Customization Without Compromise

Need a 72kV fuse for transmission grids? A desert-grade IP66 design? We tailor voltage, current, breaking capacity, and materials to your specs—with a 4–6 week turnaround for most OEM/ODM requests.

3. Automotive-Grade Quality Control

Every fuse undergoes pre-production sampling and final dielectric testing (≥36kV). Our ISO 9001 and IATF 16949-certified processes ensure zero defects.

4. Global Compliance, Local Support

Pre-certified for EU, North American, and APAC markets, our HV Fuses For Transformer Protection fuses eliminate compliance hurdles. Plus, our Xi'an-based team offers 24/7 technical support.

Where Our HV Fuses Excel?

  • Substations: Protect 12kV–40.5kV transformers from arc faults.
  • Renewable Energy: Fast-acting fuses for solar/wind farm fault interruptions.
  • Urban Grids: Compact designs for space-constrained retrofits.
  • Harsh Environments: Desert-grade (70°C tolerance) and coastal (anti-salinity) variants.

Why Choose Xi'an Green Power Technology?

  • Century-Long Heritage: Rooted in Xi'an—China's fuse technology hub—with R&D partnerships like Xi'an Jiaotong University.
  • Rigorous Testing: 100% pre-shipment checks for thermal stability and breaking capacity.
  • Agile Logistics: Pre-stocked SKUs and air/sea shipping with real-time tracking.

Factory Strength

Factory Strength

R&D Capabilities

R&D Capabilities

Quality Certification

Quality Certification

Delivery Packaging

Delivery Packaging

Exhibition

Exhibition

FAQ: Your Questions, Answered

Q: Can your fuses handle frequent fault interruptions in solar farms?

A: Yes. Our fast-acting designs are optimized for renewable grids, with a 20kA–63kA breaking capacity and ≤1ms response.

Q: Do you provide dual-certified (UL + CE) fuses?

A: Absolutely. Our GFZ and GFC series meet both standards, ideal for North American and European exports.

Q: How do you ensure corrosion resistance in coastal installations?

A: We use stainless-steel housings and anti-salinity coatings, tested to IP66 standards.

Q: What's the lifespan of your HV fuses?

A: Designed for >20 years with minimal maintenance, even in extreme temperatures.

Contact Us

Email: fusemaker@163.com

Response Time: 24 hours (including weekends).

Whether you need HV Fuses For Transformer Protection, standard HV fuses, or a custom solution, we're here to safeguard your grid. Contact us today for a quote or technical consultation.

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