EV100-300-1
300A 1000VDC fuse for compact EV battery pack protection with 50kA breaking capacity and AEC-Q200 qualification.
Product Overview
Description
The EV100-300-1 is a high-performance fuse designed for compact EV and hybrid vehicle battery protection.
With 1000V DC rating and 300A current capacity, this fuse handles smaller battery systems efficiently.
The 50kA breaking capacity ensures safe interruption of battery faults in compact vehicles.
Product Series
EV
Primary Application
Compact EV battery protection
Key Features
- 1000V DC rating for 800V EV systems
- 300A continuous current capacity
- 50kA breaking capacity
- AEC-Q200 qualified for automotive
- Compact design for small battery packs
- M8 bolt-on mounting
Specifications
| Voltage Rating | 1000V DC |
|---|---|
| Current Rating | 300A |
| Breaking Capacity | 50kA @ 1000V DC |
| Size | Special EV package |
| Mounting | Bolt-on M8 |
| Operating Temperature | -40°C to +125°C |
| Standards | UL 248-13, IEC 60269-7 |
Applications
Compact EV battery protection
Battery and charging management
Hybrid vehicle battery systems
Battery and charging management
Small battery module protection
Battery and charging management
Electric motorcycles
Motor drive and control systems
Light electric vehicles
Automotive and EV electronics
Auxiliary battery systems
Battery and charging management
FAE Expert Insights
"The EV100-300-1 is perfect for compact EVs and hybrid vehicles. At 300A, it provides adequate protection for smaller battery packs typically found in compact cars and hybrids. The 1000V rating still provides margin for 800V architectures, making it future-proof. The M8 mounting bolts are appropriate for the lower current rating. I often specify this fuse for hybrid vehicles and compact city EVs where battery capacity is smaller. The AEC-Q200 qualification ensures automotive reliability. For smaller EV applications, this fuse offers cost-effective protection without over-specifying."
Cost-effective protection for compact EVs and hybrid vehicles
— Steven Liu, BeiLuo
Frequently Asked Questions
What vehicles are best suited for this fuse?
The EV100-300-1 is ideal for compact EVs, hybrid vehicles, electric motorcycles, and light electric vehicles with smaller battery packs. It provides 300A protection suitable for vehicles with 40-60kWh battery capacity.
Use for compact EVs, hybrids, and light electric vehicles.
What is the difference between 300A and 400A versions?
The EV100-300-1 handles 300A continuous current with M8 mounting bolts, suitable for smaller battery systems. The 400A version handles higher current with M10 bolts for larger systems. Both have the same 1000V rating and 50kA breaking capacity.
Select based on battery system current requirements and physical mounting preferences.
What torque is required for M8 mounting bolts?
M8 mounting bolts should be torqued to 12-15 Nm (9-11 ft-lb). Use calibrated torque wrench and verify torque after installation and thermal cycling. For detailed specifications and application support on bussmann EV100-300-1, refer to the datasheet or contact our team.
Use 12-15 Nm torque for M8 bolts. Verify after installation.
Can this fuse be used for 400V systems?
Yes, the 1000V rating is suitable for 400V systems with excellent margin. However, for 400V-only applications, 500V or 600V rated fuses may be more cost-effective. For detailed specifications and application support on bussmann EV100-300-1, refer to the datasheet or contact our team.
Can be used for 400V systems. Consider lower voltage fuses for cost optimization if 800V is not planned.
What is the physical size of this fuse?
The EV100-300-1 has a compact design suitable for small battery packs. Exact dimensions are available in the datasheet. The compact size allows integration into space-constrained battery enclosures. For detailed specifications and application support on bussmann EV100-300-1, refer to the datasheet or contact our team.
Verify physical dimensions in datasheet for your battery pack design.