H1BB
250V DC high-speed fuse designed for protection of semiconductor circuits and high-current DC branches within energy storage battery packs.
| Manufacturer | Holly |
|---|---|
| Rated Voltage | DC 250V |
| Current Range | 200A – 800A |
| Utilization Category | aR |
| Breaking Capacity | 50kA |
| Standards | IEC 60269-4; UL 248-13 |
Certificates
Key Features
- Fast-acting protection for semiconductor circuits
- High breaking capacity under 250V DC fault conditions
- Designed for high-current DC branches in battery packs
- Reliable performance in energy storage applications
Product Dimensions (mm)
Typical Time–Current Characteristics
Where This Fuse Is Used
Installed within energy storage battery packs, this fuse provides fast protection for semiconductor circuits and high-current DC branches under fault conditions.
- Semiconductor circuit protection in battery packs
- High-current DC branch protection
- Power distribution circuits within battery systems
How to Select the Right Fuse
Follow these 4 steps to ensure proper fuse selection for your energy storage system.
1
Identify Installation Point
Determine where the fuse will be installed within the system.
2
Define System Parameters
Confirm system voltage and determine the continuous operating current.
3
Check Fault Conditions
Ensure the fuse breaking capacity exceeds the prospective fault current.
4
Select Fuse Type
Choose the appropriate fuse type based on application and protection requirements.