Power Transformer Fuse
Rated Voltage: 3.6kV-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)
Power Transformer Fuse: Reliable Protection for High-Voltage Systems
When safeguarding critical power infrastructure, you need a Power Transformer Fuse engineered for precision and durability. At Xi'an Green Power Technology, our fuses deliver ultra-fast fault interruption (up to 100kA breaking capacity) and withstand extreme environments (-50°C to +125°C). Trusted by utilities and industrial operators worldwide, they’re designed to protect transformers, renewable energy systems, and grid networks from catastrophic failures.
Product Overview
Our products combine cutting-edge materials with decades of HV engineering expertise. Key features:
| Feature | Specification |
|---|---|
| Voltage Range | 3.6kV–40.5kV |
| Breaking Capacity | 20kA–100kA (IEC 60282-1, IEEE C37.40) |
| Temperature Resilience | Stable performance from Arctic cold to desert heat |
| Custom Designs | Tailored voltage/current ratings, DIN/UL mounts, or water-cooled options |
Why Our Fuses Outperform?
1. Precision Protection
- Reacts within milliseconds to isolate faults, minimizing transformer damage.
- Advanced arc-quenching technology prevents restrikes.
2. Built for Harsh Environments
- Stainless steel housings resist corrosion in coastal or industrial sites.
- Seismic-resistant designs for earthquake-prone regions.
3. Custom Solutions
- Modify dimensions, terminals, or materials to fit your substation layout.
- MOQ as low as 5 units for prototype testing.
Where They Excel?
Renewable Energy
- Protect solar farms, wind turbines, and battery storage from DC fault surges.
Industrial Grids
- Shield steel mills, data centers, and mining operations from voltage spikes.
Smart Cities
- Ensure uninterrupted power for railways, hospitals, and EV charging hubs.
Why Choose Xi'an Green Power?
20+ Years in HV Fuse Innovation
Rooted in Xi'an—China's fuse manufacturing hub—we collaborate with Xi'an Jiaotong University on breakthroughs like 500V/20kA water-cooled fuses.
Globally Certified Quality
IATF 16949, CE, TUV, and RoHS certifications guarantee compliance with EU, North American, and Asian standards.
Agile Global Delivery
95% of orders ship within 8 weeks, even for custom designs.
Zero-Compromise Testing
Every batch undergoes pre-production sampling and 100% final inspection.
Trusted by Industry Leaders
Our Power Transformer Fuses are deployed in:
- Offshore wind farms in the North Sea
- High-speed rail networks across Asia
- Tier 1 EV battery manufacturing plants
Factory Strength

R&D Capabilities

Quality Certification

Delivery Packaging

Exhibition

Factory Strength

R&D Capabilities

Quality Certification

Delivery Packaging

Exhibition

FAQ
Q: Can you match my regional certification needs (e.g., UL or KEMA)?
A: Yes—we've certified fuses for 30+ countries and guide clients through local compliance.
Q: What's the lifespan of your fuses?
A: Designed for 30+ years with minimal maintenance.
Q: Do you support small-quantity orders?
A: Absolutely—we accept prototype orders starting at 5 units.
Q: How do you handle urgent deliveries?
A: Our Xi'an hub offers air freight with customs pre-clearance.
Contact Us
Email fusemaker@163.com for Power Transformer Fuse specs, pricing, or custom project details.
Xi'an Green Power Technology—Powering Reliability Since 2003.
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