Square Body Fuse
Rated voltage:DC1000V/AC1250V
Rated current:630A-1200A
Breaking Capacity :AC100kA、DC50kA
Protection:aR
RoHS Compliance
TVU CCC,CE Certified
Conform to IEC60269,environmentally ISO8820,JASO D622and GB/T31465
MOQ:5 PCS
Serivce:OEM(rated current,rated voltage,break capacity)
Square Body Fuse: Automotive-Grade Circuit Protection for EVs & Energy Systems
When designing high-voltage electric vehicles (EVs) or renewable energy systems, Square Body Fuses are your first line of defense against circuit overloads. At Xi'an Green Power Technology, we specialize in creating robust, compact fuses that combine automotive-grade reliability with cutting-edge thermal management. With 20+ years of R&D expertise, our fuses are trusted by global EV manufacturers to protect 500V+ battery systems, charging piles, and semiconductor equipment.
Key Specifications
| Parameter | Specification |
|---|---|
| Voltage Range | DC 80V–1000V / AC 1250V |
| Current Capacity | 1A–2000A (Customizable) |
| Breaking Capacity | Up to AC 100kA / DC 50kA |
| Temperature Resilience | -40°C to +125°C |
| Certifications | IATF 16949, CE, TUV, CCC, RoHS |
Why Our Square Body Fuse Stands Out?
1. Built for High-Voltage Challenges
Our Square Body Fuse is engineered to interrupt faults in ≤1 ms, preventing costly downtime in EV battery packs and fast-charging stations. The patented arc-extinguishing design ensures stable performance even at 1000V DC.
2. Smarter Thermal Management
Overheating in tight EV compartments? Our ceramic-bodied fuses reduce operating temperatures by 15% compared to industry benchmarks, thanks to advanced heat-dissipation materials.
3. Space-Saving, High-Capacity Design
With a compact DIN-compatible footprint, our fuses deliver 20kA+ breaking capacity without sacrificing space—ideal for next-gen EVs prioritizing component density.
4. Global Compliance Made Simple
Pre-certified for UL (North America), TUV (EU), and CCC (China), our fuses eliminate regional certification hurdles. All production aligns with ISO 26262 functional safety standards.
Applications
| Industry | Use Case | Key Benefit |
|---|---|---|
| EV Manufacturing | Battery Management Systems (BMS) | Prevents thermal runaway in 800V architectures |
| Fast Charging | DC Charger Protection | Handles 500V+/30kA surges reliably |
| Energy Storage | Solar/Wind Inverters | UL 1973-certified for grid stability |
| Semiconductors | Equipment Protection | Ultra-fast 0.1 ms response time |
Why Partner With Xi'an Green Power?
- EV-Focused Innovation: We pioneered China's first 500V/20kA water-cooled fuse in 2018. Our GFZ/GFM series are now industry benchmarks.
- Zero-Defect Legacy: 0 PPM defects in automotive projects since 2016, backed by ITAF16949/VDA6.3 quality systems.
- Custom OEM Solutions: Share your CAD specs, and we'll deliver prototype-ready products in 3 weeks.
- 10M+ Annual Capacity: Dedicated EV production lines ensure scalable supply for Tier 1 suppliers and startups alike.
Factory Strength

R&D Capabilities

Quality Certification

Delivery Packaging

Exhibition

FAQ
Q: Can your product handle 800V EV architectures?
A: Absolutely. Our GFP-g-DC1000V series supports up to 1000V DC with 50kA breaking capacity, validated in Tesla-like HV environments.
Q: How do you ensure traceability for automotive clients?
A: Every fuse batch includes full material certificates and IATF 16949-compliant process documentation.
Q: What's the lead time for 50k units to Germany?
A: 15–20 days post-design approval, with TUV pre-certification included.
Q: Do you offer liquid-cooled options?
A: Yes! Our GFZ water-cooled series reduces thermal stress in confined spaces by 30%.
Contact Us
Email fusemaker@163.com to discuss custom Square Body Fuse solutions. Our engineers respond within 24 hours.
YOU MAY LIKE
_1752570870823.webp)






