Potential Transformer Fuses

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

Potential Transformer Fuses: Precision Protection for High-Voltage Systems

When safeguarding critical power infrastructure, Potential Transformer Fuses play a vital role in preventing catastrophic failures. At Xi'an Green Power Technology, we engineer these fuses to deliver unmatched reliability in EV charging networks, renewable energy systems, and industrial transformers. Backed by 20+ years of R&D collaboration with China XD Group and Xi'an Jiaotong University, our solutions combine cutting-edge technology with rigorous global certifications.

Technical Specifications

Parameter Specification
Rated Voltage 3.6kV to 40.5kV
Current Range 0.5A–5A
Breaking Capacity Up to 50kA 
Standards IEC 60269, IEEE C37.40, GB15166.2
Materials High-purity silver alloy contacts, ceramic arc-quenching enclosures
Operating Temperature -40°C to +125°C

Why Our Potential Transformer Fuses Stand Out?

1. Ultra-Reliable Fault Interruption

Precision-engineered to achieve 99.9% fault detection accuracy, our fuses minimize downtime in high-voltage transformer circuits.

2. Customizable Designs

Tailor parameters like rated current (1A–10kA), voltage thresholds, and form factors for EV charging stations, wind farms, or semiconductor facilities.

3. Extreme Environment Durability

Ceramic housings and silver alloy components of Potential Transformer Fuses withstand thermal shocks, vibration, and humidity—ideal for solar farms or railway substations.

4. Rapid Response to Emerging Needs

Our modular designs allow quick adaptation to new standards like ultra-fast EV charging (350kW+) or bidirectional V2G systems.

Key Applications

  • EV Charging Infrastructure: Protect DC fast chargers and battery management systems from voltage surges.
  • Renewable Energy: Safeguard solar/wind transformers and grid-scale storage systems against arc faults.
  • Industrial Power Distribution: Ensure uninterrupted operation in semiconductor fabs and data centers.
  • Rail Electrification: Vibration-resistant designs for traction substations and overhead line protection.

Why Partner With Xi'an Green Power Technology?

Certified Excellence: ISO 9001, CE, TUV, and RoHS compliance.

Proven Expertise: 20+ years serving Fortune 500 energy clients and global utilities.

Agile Production: MOQ from 5 units, with bulk order delivery in 15-20 days.

Global Support: Regional warehouses in EU, NA, and APAC ensure fast logistics.

FAQs

Q: Can your fuses handle 40.5kV transformer applications?

A: Absolutely. We custom-design products with full traceability for voltages up to 40.5kV.

Q: Are they compatible with bidirectional V2G energy flow?

A: Yes. Our patented arc-control technology supports bidirectional currents up to 30kA.

Q: What testing ensures reliability in solar farms?

A: Each batch undergoes thermal cycling (-40°C to +125°C) and 100kA short-circuit simulations.

Q: Do you offer DC fuses for EV charging stations?

A: Yes. Our 1500VDC series meets IEC 60269-6 with IP67-rated enclosures.

Contact Us

Rooted in Xi'an—China's hub for fuse innovation, we leverage state-owned enterprise heritage and automated production lines to deliver Potential Transformer Fuses protection you can rely on.

Email your requirements to fusemaker@163.com for a quote within 4 hours.

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