Knife Type Fuses

Rated voltage:AC690V/DC500V
Rated current:6A-1250A
Protection category:gG
AC rated frequency:50HZ
Break capacity:AC690V/100kA,AC500V/120kA
Comply with IEC60269&GB 13539
MOQ:5PCS
Servies:OEM
Product Description

Knife Type Fuses: High-Performance Protection for Modern Energy Systems

Looking for reliable, high-voltage protection? At Xi'an Green Power Technology, our Knife Type Fuses are engineered to safeguard electric vehicles (EVs), renewable energy systems, and industrial semiconductors from overloads and short circuits. With 20+ years of expertise, we deliver automotive-grade solutions certified to IEC60269, GB 13539, and global standards. Whether you're optimizing EV charging stations or solar farms, our fuses combine precision, durability, and rapid response to keep your operations safe.

Product Specifications

Parameter Specification
Rated Voltage AC690V / DC500V
Current Range 6A–1250A
Breaking Capacity 100kA @ AC690V, 120kA @ AC500V
Protection Class gG (General Purpose)
Operating Temperature -40°C to +125°C
Certifications ISO 9001, IATF 16949, CE, RoHS, TUV
MOQ 5 units (samples available)

Why Our Knife Type Fuses Stand Out?

1. Built for Extreme Conditions

From EV battery systems to wind turbines, our fuses handle 500V+ loads and temperature swings without compromising performance. The ceramic housing and silver-plated contacts ensure low resistance (<0.5mΩ) and minimize energy loss, even in demanding environments.

2. Custom Solutions, Fast Turnarounds

Need a high-breaking capacity fuse for a 20kA semiconductor? We tailor designs to your voltage, form factor, and material preferences. Pre-production samples ship in 5–7 days.

3. Trusted by Global Innovators

Rooted in Xi'an—China's hub of fuse R&D—our team combines legacy expertise from China XD Group with cutting-edge testing. Every Knife Type Fuses undergoes 100% quality checks for automotive-grade reliability.

Key Applications

  • EV Battery Management: Protect lithium-ion packs from surges in 400V+ systems.
  • Charging Piles: Ensure safety in fast-charging stations with UL-certified models.
  • Solar/Wind Energy: Prevent downtime in photovoltaic arrays with 100kA breaking capacity.
  • Industrial Semiconductors: React in ≤1ms to shield sensitive electronics.

Why Partner With Xi'an Green Power?

Certified Quality: IATF 16949 processes meet strict automotive standards.

Global Compliance: Products pre-certified for EU (CE), North America (UL), and Asia.

Agile Support: 48-hour technical response and flexible order adjustments.

Eco-Conscious: RoHS-compliant materials and carbon-neutral options available.

Innovation Driven by Experience

Our 2023 GFZ/GFC/GFPV series fuses set new benchmarks for 800V+ EV platforms and smart grids. Innovations like water-cooled designs (patented in 2018) solve overheating challenges in compact spaces.

Certifications & Testing

Every Knife Type Fuse undergoes:

  • Pre-shipment load/breaking capacity tests.
  • Material traceability checks.
  • Vibration/temperature cycling simulations.

Factory Strength

Factory Strength

R&D Capabilities

R&D Capabilities

Quality Certification

Quality Certification

Delivery Packaging

Delivery Packaging

Exhibition

Exhibition

FAQs

Q: Can you customize fuses for 800V EV systems?

A: Absolutely! Share your specs, and we'll engineer solutions for ultra-high-voltage needs.

Q: How do your fuses outperform traditional designs?

A: Enhanced materials and precision engineering reduce failure rates by 30% in extreme temps.

Q: What's your lead time for bulk orders?

A: Standard orders ship in 2–3 weeks. Urgent? Ask about expedited options.

Contact Us

Need Knife Type Fuses that match your exact requirements? Email fusemaker@163.com for quotes, certifications, or technical details. Let's power your next project safely!

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