Protect battery management systems (BMS) and DC fast chargers from short circuits with High Voltage Ceramic Fuse fuses rated up to 1,500V DC.
High Voltage Ceramic 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)
High Voltage Ceramic Fuse: Reliable Protection for Demanding Applications
Looking for a robust solution to safeguard high-voltage systems? Our High Voltage Ceramic Fuse delivers unmatched reliability for EV charging stations, renewable energy systems, and industrial equipment. Engineered with a ceramic body for superior thermal stability and a breaking capacity of up to 50kA, these fuses are built to withstand extreme conditions while ensuring compliance with global safety standards.
Product Overview
The products are designed for precision protection in circuits up to 40.5kV. With a focus on新能源 (new energy) applications like solar inverters and energy storage, they combine high breaking capacity (20kA–50kA) with automotive-grade durability.
Key Specifications
| Parameter | Specification |
|---|---|
| Rated Voltage | 3.6V–40.5kV AC/DC |
| Current Range | 0.5-5A |
| Standards | IEC 60269-4, UL 248-15, GB15166.2 |
| Operating Temperature | -50°C to +125°C |
| Terminal Options | Bolt-on, blade, or custom designs |
Why Our HV Ceramic Fuses Stand Out?
1. Engineered for Extreme Conditions
The ceramic construction ensures minimal thermal expansion, even during rapid temperature fluctuations in EV battery packs or outdoor solar farms.
2. Customizable Protection
Tailor fuse ratings (voltage, current, breaking capacity) to match your equipment’s needs—ideal for niche applications like semiconductor manufacturing or water-cooled charging piles.
3. Global Compliance, Local Support
Pre-certified to CE, TUV, CCC, and RoHS standards (2023 updates), our fuses simplify market entry for North American, European, and Asian projects.
Applications
Electric Vehicles & Charging Infrastructure
Renewable Energy Systems
Ensure grid stability in solar/wind farms with fuses capable of handling 20kA+ fault currents.
Industrial Power Distribution
Safeguard transformers and ring networks in harsh environments like steel plants or data centers.
Why Partner With Xi'an Green Power Technology?
20+ Years of HV Fuse Innovation
Collaborate with a team rooted in Xi'an—China's fuse technology hub—and backed by Xi'an Jiaotong University's R&D expertise.
Zero-Compromise Quality Control
Every batch undergoes pre-production sampling and final inspection to meet IATF 16949/VDA6.3 automotive standards.
Fast-Track Customization
Receive prototype-ready solutions within 2–4 weeks, including specialized designs for energy storage systems or compact EV modules.
Factory Strength

R&D Capabilities

Quality Certification

Delivery Packaging

Exhibition

FAQ
Q: Can your fuses handle 20kA short circuits in energy storage applications?
A: Absolutely. Our HV ceramic fuses are tested up to 50kA breaking capacity, ideal for lithium-ion battery storage systems.
Q: Do you provide samples?
A: Yes! Request pre-production samples with test reports to verify performance.
Q: How do you ensure thermal stability?
A: The ceramic body and sand-filled design dissipate heat efficiently, even at -50°C or +125°C.
Contact Us
Contact our High Voltage Ceramic Fuse experts today!
Email: fusemaker@163.com
Specify your voltage, current, and certification needs for a tailored quote.
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