RSZ307-2-S5P T5Z Q5Z
1000V DC high-speed aR fuse for protection of semiconductor devices and DC circuits in battery cabinets, PCS systems, and HVDC applications
| Manufacturer | Sinofuse |
|---|---|
| Rated Voltage | DC 1000V |
| Current Range | 200A – 800A |
| Utilization Category | aR |
| Breaking Capacity | 100kA |
| Standards | IEC 60269-4; UL 248-13 |
Certificates
Key Features
- Fast acting for semiconductor protection
- High breaking capacity for DC applications
- Suitable for battery cabinets and PCS systems
- Reliable performance in high-energy ESS applications
Mounting Options
- RSZ307-2-S5P — Bolt-Mounted Base
- RSZ307-2-T5Z — Flat Blade Terminal
- RSZ307-2-Q5Z — Offset Blade / Extended Mounting
Product Dimensions (mm)
Typical Time–Current Characteristics
Where This Fuse Is Used
Designed for fast protection of semiconductor devices and DC circuits, this fuse is typically installed in battery cabinets, PCS units, and DC link circuits within energy storage, HVDC, and charging systems.
- Battery cabinet protection
- 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.