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Knife Edge Fuses
Rated current:160A-1250A
Protection category:gG
AC rated frequency:50HZ
Break capacity:AC690V/100kA,AC500V/120kA
Comply with IEC60269&GB 13539
MOQ:5PCS
Servies:OEM
Knife Edge Fuses: Precision Protection for High-Voltage Systems
Knife Edge Fuses are engineered to deliver ultra-reliable circuit protection in demanding environments like electric vehicles (EVs), renewable energy systems, and industrial machinery. With a 500V/20kA breaking capacity and automotive-grade durability, these fuses ensure your equipment stays safe from overloads, short circuits, and thermal stress. Designed for precision and scalability, they're trusted by global manufacturers to minimize downtime and maximize safety.
Technical Specifications
| Specification | Details |
|---|---|
| Rated Voltage | AC690V / DC500V |
| Current Range | 160A–1250A |
| Breaking Capacity | AC690V/100kA, AC500V/120kA |
| Certifications | IATF 16949, ISO 9001, CE, TUV, CCC |
| Compliance | IEC60269 & GB 13539 standards |
| MOQ | 5 units (custom orders accepted) |
Why Choose Knife Edge Fuses?
1. EV-Optimized Performance
Built for high-voltage battery packs and charging stations, these fuses handle rapid temperature fluctuations and vibrations common in electric vehicles. Their fast-acting response prevents damage to sensitive electronics, ensuring compliance with IATF 16949/VDA6.3 automotive standards.
2. Industrial-Grade Durability
Withstand harsh conditions like dust, humidity, and extreme temperatures (–40°C to 125°C). Ideal for heavy machinery, solar farms, and energy storage systems.
3. Customizable Solutions
Tailor fuse parameters (voltage, current, size) for OEM/ODM projects. Our GFZ and GFC series support specialized applications, from semiconductor protection to wind turbine inverters.
4. Global Certification Mastery
Pre-certified for North America (UL), Europe (IEC), and Asia (CCC), reducing time-to-market for your projects.
Key Applications
Primary Use:
- EV/Hybrid vehicle battery management systems
- DC fast-charging stations
- Industrial motor control panels
Secondary Use:
- Solar/wind farm inverters
- Energy storage systems (ESS)
- Data center power distribution
Built for Reliability
Our Knife Edge Fuses are developed by a team with 20+ years of expertise in high-voltage protection, backed by partnerships with China XD Group and Xi’an Jiaotong University. Rigorous testing—including thermal cycling, vibration resistance, and arc suppression—ensures they outperform in real-world scenarios.
Trusted by Global Leaders
As a Xi'an-based manufacturer, we combine cutting-edge R&D with scalable production. Our vertically integrated facility holds 12 patents in fuse technology and supports just-in-time delivery to EU, NA, and Asia-Pacific markets.
Factory Strength
R&D Capabilities
Quality Certification
Delivery Packaging
Exhibition
FAQs
Q: Can these fuses be used in 1,500V solar arrays?
A: Yes! We offer GFW Series fuses rated for 1,500V DC, designed for solar/wind applications.
Q: Do you provide technical support for fuse selection?
A: Absolutely. Share your project requirements, and our engineers will recommend the optimal solution.
Q: What's the lead time for 10,000+ units?
A: Most bulk orders ship within 15–30 days, with expedited options available.
Q: Are recyclable materials used?
A: Our GFZ Series features eco-friendly designs with up to 30% recycled content.
Contact Us
Contact our fuse specialists today at fusemaker@163.com for quotes, customization details, or technical queries on Knife Edge Fuses. Let's power your next project with confidence!
