EVS-750-300A
750VDC 300A high-voltage fuse for commercial EV battery packs with 80kA breaking capacity.
Product Overview
Description
The EVS-750-300A is designed for commercial electric vehicle applications requiring higher voltage and current capability.
With 750VDC rating and 300A continuous current, this fuse is ideal for commercial EV buses and delivery vehicles.
The 80kA breaking capacity provides robust protection for medium-sized battery packs.
Product Series
EVS
Primary Application
Commercial EV battery packs
Key Features
- 750VDC rating for commercial EV systems
- High breaking capacity 80kA for battery protection
- 300A rating for high-power EV applications
- Bolt-on M10 terminals for secure connection
- Automotive temperature range -40°C to +125°C
- Full international certifications
Specifications
| Voltage Rating | 750V DC |
|---|---|
| Current Rating | 300A |
| Breaking Capacity | 80kA @ 750V DC |
| Size | Size 2 (64mm body) |
| Mounting | Bolt-on M10 terminals |
| Operating Temperature | -40°C to +125°C |
| Time-Current | Fast-acting |
| Standards | UL 248-13, IEC 60269-7 |
Applications
Commercial EV battery packs
Battery and charging management
Electric buses
Electronic system design
Delivery vehicles
Automotive and EV electronics
Medium-duty electric trucks
Electronic system design
High-power EV charging
Battery and charging management
FAE Expert Insights
"The EVS-750-300A fills an important gap in our EV fuse portfolio. Many commercial EVs operate at 750V to balance power and safety. The 300A rating handles the higher currents of commercial vehicles while the 80kA breaking capacity provides adequate protection. I've specified this fuse for electric bus projects with excellent results. The Size 2 body provides good thermal performance and the M10 terminals handle the high current reliably."
750V/300A fuse for commercial EV applications with robust protection
— Michael Zhang, BeiLuo
Frequently Asked Questions
What applications benefit from 750V vs 500V or 1000V fuses?
750V fuses are optimal for: 1) Commercial EVs - buses and delivery vehicles balancing power and safety; 2) Medium-voltage platforms - many OEMs use 700-800V architectures; 3) Retrofit applications - upgrading from 500V without going to 1000V; 4) Cost-sensitive high-power applications - lower cost than 1000V fuses with adequate voltage margin. 750V provides good compromise between performance and cost for many commercial applications.
Use 750V for commercial EVs and medium-voltage platforms. Use 1000V for premium EVs and 500V for entry-level vehicles.