RSZ-307-N-UJP
1500V DC high-speed fuse for protection of combiner cabinets, centralized PCS, and DC link circuits in energy storage systems.
| Manufacturer | Sinofuse |
|---|---|
| Rated Voltage | DC 1500V |
| Current Range | 1250A – 3000A |
| Utilization Category | aR |
| Breaking Capacity | 150kA; 250kA |
| Standards | IEC 60269-4; UL 248-13 |
Certificates
Key Features
- Fast acting for semiconductor protection
- High breaking capacity under DC fault conditions
- Designed for 1500V DC systems
- Reliable performance in high-energy ESS applications
Product Dimensions (mm)
Typical Time–Current Characteristics
Where This Fuse Is Used
Ideal for protection in combiner cabinets, centralized PCS, and DC link circuits in energy storage applications.
- Combiner cabinets
- PCS DC link protection
- DC bus protection near converters
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.