ultra fast fuses

Rated voltage:DC800V/AC690V
Rated current:10A-400A
Breaking Capacity :AC100kA,DC50kA
Protection:aR
RoHS Compliance
TVU CCC,CE Certified
Conform to IEC60269,environmentally ISO8820,JASO D622and GB/T3146
MOQ:5PCS
Servies:OEM
Product Description

Ultra Fast Fuses: Precision Protection for High-Energy Systems

In high-stakes electrical environments where milliseconds matter, ultra fast fuses are critical to safeguarding equipment and preventing catastrophic failures. At Xi'an Green Power Technology, we engineer these fuses to deliver unmatched speed and reliability for EV batteries, charging stations, and renewable energy systems. With a response time of <1ms, our solutions minimize damage during short circuits while meeting global safety standards like IEC 60269 and IATF 16949.

Product Description

The products act as the first line of defense in high-voltage circuits, interrupting fault currents before they escalate. Designed for DC applications up to 1,500V, our fuses feature ultra-low I²t values and advanced arc-suppression technology. Ideal for electric vehicles, solar inverters, and energy storage systems, they ensure operational continuity even under extreme thermal or electrical stress.

Key Specifications

Parameter Specification
Voltage Range 100V–1,500V DC
Current Ratings 10A–2,000A
Breaking Capacity Up to 200kA
Response Time <1ms
Operating Temperature -40°C to +125°C
Certifications CE, TUV, RoHS, CCC, IATF 16949

Why Our Ultra Fast Fuses Stand Out?

1. Automotive-Grade Reliability

Certified under IATF 16949/VDA6.3, our fuses meet stringent automotive standards for EV battery packs and charging infrastructure. They withstand vibrations, temperature swings, and humidity without performance loss.

2. Rapid Customization

Need a fuse tailored to your system's voltage or form factor? Our R&D team delivers prototypes in 2–4 weeks, adapting to specifications like blade-type designs or integrated thermal sensors.

3. Optimized for Renewable Energy

From solar inverters to wind turbines, our fuses handle DC surge currents and bidirectional power flows common in green energy systems.

4. Space-Saving Design

Compact yet powerful, our ultra fast fuses support miniaturized EV power distribution units without compromising breaking capacity.

Applications

  • EV Battery Protection: Prevent thermal runaway in 400V–800V lithium-ion packs.
  • DC Fast Chargers: Safeguard 1,000V+ charging stations from overloads.
  • Solar/Wind Systems: Protect inverters against arc faults and grid surges.
  • Energy Storage: Ensure safety in high-capacity battery banks.

Built on 20+ Years of Fuse Innovation

Our technical team—backed by experts from China XD Group and Xi'an Jiaotong University—pioneered breakthroughs like 500V/20kA water-cooled fuses. With ISO 9001-certified production and vertical integration, we combine legacy expertise with scalable manufacturing.

Quality Assurance

Every fuse undergoes rigorous testing, including:

  • AEC-Q200 stress tests for automotive durability.
  • UL 248-14 compliance for precise current-limiting performance.
  • Final inspections to ensure ≤10 ppm defect rates.

Factory Strength

Factory Strength

R&D Capabilities

R&D Capabilities

Quality Certification

Quality Certification

Delivery Packaging

Delivery Packaging

Exhibition

Exhibition

FAQ

Q: Can your products handle 20kA surges in EV charging stations?

A: Yes. Our water-cooled models are rated for 500V/20kA breaking capacity, ideal for high-power DC fast chargers.

Q: Do you provide samples?

A: Free samples are available for bulk order evaluations.

Q: How do your fuses manage heat in tight spaces?

A: We use ceramic materials and optimized designs to dissipate heat efficiently, even in densely packed modules.

Q: Are your fuses compatible with 800V+ EV architectures?

A: Absolutely. We offer the products rated up to 1,500V DC for next-gen EV platforms.

Contact Us

Whether you're scaling EV production or deploying solar farms, we provide ultra fast fuses that combine speed, safety, and adaptability.

Contact us today for a quote or technical consultation:

Email: fusemaker@163.com​​​​​​​

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