FD500-1000
500A 1000VDC fuse for high-power EV and energy storage with 100kA breaking capacity for large battery systems.
Product Overview
Description
The FD500-1000 is a high-current DC fuse designed for large electric vehicle and energy storage applications.
With 1000VDC rating and 500A continuous current, this fuse provides robust protection for high-power battery systems.
The 100kA breaking capacity ensures safe interruption of severe DC fault currents in large installations.
Product Series
FD
Primary Application
Large EV battery pack protection
Key Features
- High-current 500A rating for large systems
- 1000VDC rating for high-voltage applications
- 100kA breaking capacity for battery protection
- Size 4 footprint for high-current applications
- Specialized DC arc quenching technology
- UL and IEC recognized
Specifications
| Voltage Rating | 1000V DC |
|---|---|
| Current Rating | 500A |
| Breaking Capacity | 100kA @ 1000V DC |
| Size | Size 4 (92mm) |
| Mounting | Bolt-on M12 terminals |
| Operating Temperature | -40°C to +125°C |
| Time-Current | Fast-acting |
| Standards | IEC 60269-6, UL 248-13 |
Applications
Large EV battery pack protection
Battery and charging management
Utility-scale energy storage
Renewable energy systems
High-power DC fast charging
Battery and charging management
Industrial DC distribution
Industrial automation and control
FAE Expert Insights
"The FD500-1000 is designed for the largest EV and energy storage applications. The 500A rating handles the highest power battery systems used in commercial vehicles and utility storage. The Size 4 body provides excellent thermal management for continuous 500A operation. Always ensure adequate cooling when using this fuse at full rating."
High-current 500A rating for the largest EV and energy storage systems
— Michael Zhang, BeiLuo
Frequently Asked Questions
What applications require the FD500-1000?
The FD500-1000 is designed for the highest power applications including commercial EVs, utility-scale energy storage, and high-power DC fast charging stations. It's typically used in systems with battery capacities above 100kWh or continuous currents above 350A.
Use FD500 for systems above 350A continuous current. Use FD400 for systems below 350A.