Description
GFEVT250-36E Fast-Acting High Speed Fuse (200A-450A, 125V/150V/250V/300V DC)
GFEVT250-36E is a premium fast-acting / high speed aR semiconductor fuse manufactured by EssFuse, designed for demanding DC circuit protection in modern power electronics.
Key Specifications
- Model: GFEVT250-36E
- Type: Fast-Acting / High Speed (aR, semiconductor protection)
- Current Rating: 200A, 250A, 300A, 350A, 400A, 450A
- Voltage: 125V DC, 150V DC, 250V DC, 300V DC
- Interrupting Capacity: 50kA @ 250V DC
- Time Constant (L/R): ≤5ms
- Standards: UL248.13, IEC60269-4, RoHS
- Construction: Square bolt-mounted, ceramic/epoxy body, pure silver element, quartz sand filled
Features & Benefits
- Ultra-Fast Response: Protects IGBTs, MOSFETs, diodes and semiconductors from short circuits and overloads with minimal let-through energy.
- High DC Breaking Capacity: Reliable 50kA interrupting for heavy-duty industrial and EV systems.
- Low Watt Loss: High efficiency, reduced heat generation.
- Superior Cycling Capability: Stable performance under repeated current shocks.
- Wide Temperature Range: Operates reliably from -40°C to +90°C.
Typical Applications
- Electric/Hybrid Vehicles (EV/HEV): Battery packs, inverters, motor drives
- Energy Storage Systems (ESS): UPS, industrial battery banks, power conversion systems
- Industrial Power Electronics: Frequency converters, power supplies, semiconductor equipment
- DC Fast Charging: EV charging stations, DC microgrids
- Rail & Heavy Industry: Traction systems, renewable energy converters
Why Choose GFEVT250-36E?
As a leading high speed fuse from FssFuse, the GFEVT250-36E series delivers reliable, cost-effective protection for critical DC power circuits. Its robust design, compliance with global standards, and wide current/voltage range make it a top choice for engineers and OEMs worldwide.
GFEVT250-36E Fast-Acting Fuse | 200A-450A 125V/150V/250V/300V High Speed Fuse
- Design For DC Applications
- Excellent DC Performance
- Superior cycling capability
- Low Watt Losses
Standards & Approvals
- Refer to UL 248.1 / UL 248.13
- IEC 60269.1 / IEC 60269.4
- REACH Declaration Available Upon Request
- RoHS Compliant
Features & Benefits
- Partial Range Protection:
Designed specifically for partial range protection needs. - High Breaking Capacity:
Ensures reliable operation under high fault conditions. - Industrial Applications:
Suitable for industries like rail transit, electric vehicles, and boats. - Versatile Backup Protection:
Provides backup protection after short-circuiting for energy storage systems, power systems, conductors, and other equipment. Fuse RatingsPart No. Fuse Amps Breaking Capacity GFEVT250-36E-200 200 20kA GFEVT250-36E-250 250 20kA GFEVT250-36E-300 300 20kA GFEVT250-36E-350 350 20kA GFEVT250-36E-400 400 20kA GFEVT250-36E-450 450 20kA Applications
- Supercapacitor Module
- EV/Hybrid EV
- EV Charging Equipment
- Drive Power System
