Description
GFEVT1500-D-105E High-Speed 1500V DC Fuse (400A‑2000A) for Electric Vehicles & Energy Storage
Overview
The GFEVT1500-D-105E is a high-performance, fast-acting square-body DC fuse engineered for 1500V DC high-power systems. Covering a current range of 400A to 2000A, it delivers exceptional DC breaking performance and current-limiting protection for electric vehicles (EV), battery energy storage systems (ESS), and industrial DC drives.
Key Specifications
- Model: GFEVT1500-D-105E
- Voltage Rating: 1500V DC
- Current Range: 400A, 500A, 630A, 800A, 1000A, 1250A, 1600A, 2000A
- Interrupting Capacity: 250kA @1500V DC (L/R ≤ 5ms)
- Class: aR (semiconductor / fast-acting)
- Standards: UL248-13, IEC 60269-4
- Compliance: RoHS, REACH
- Operating Temp: -40°C to +100°C
- Construction: Bolted connection, ceramic body, high-purity quartz sand arc quenching
Core Features & Benefits
✅ Ultra-High Breaking Capacity
250kA interrupting rating safely clears severe short-circuits in high-voltage battery systems and power converters.
✅ Fast-Acting & Low I²t
Low arc voltage and minimal energy let-through (I²t) protect sensitive semiconductors and battery cells from thermal damage.
✅ Superior DC Performance
Optimized for non-sinusoidal DC circuits (no zero-crossing), ensuring reliable arc extinction vs. standard AC fuses.
✅ High Cycling Capability
Withstands repeated charge/discharge current pulses common in EV and ESS applications.
✅ Wide Temperature Range
Stable performance from -40°C to 100°C for harsh automotive and industrial environments.
Typical Applications
- Electric Vehicle (EV): Battery pack protection, PDU, motor controller, inverter
- Energy Storage Systems (ESS): Battery energy storage, UPS
- Industrial: DC drives, rectifiers, inverters, wind/solar power
- Rail & Traction: High-voltage DC power distribution
Why Choose GFEVT1500-D-105E?
In modern 800V–1500V EV and ESS architectures, overcurrent protection demands fast response and ultra-high interrupting ratings. The GFEVT1500-D-105E series provides:
- Safe isolation of short circuits before thermal runaway
- Compliance with global automotive and industrial standards
- Long-term reliability under high cyclic loads
- Direct drop-in replacement for comparable 1500V DC fuse designs
Conclusion
The GFEVT1500-D-105E 400A‑2000A 1500V DC high-speed fuse is a robust protection solution for next-generation electric vehicles and large-scale energy storage. Its combination of 250kA breaking capacity, fast-acting performance, and wide current/voltage ratings makes it a top choice for engineers designing safe, high-power DC systems.
1500V DC High-Speed Fuse GFEVT1500-D-105E (400-2000A) for EV & Energy Storage
Dimensions (mm) 尺寸
Description
- Design For DC Applications
- Low arc voltage and low energy let-through(12t)
- DC Drives
- Battery pack protection
- Excellent Dc Performance
- Superior cycling capability
- Application: Fast Acting
Standards/Approvals
- Refer To UL 248-13, IEC 60269-4
- Reach Declaration Available Upon Request
- RoHS Compliant
Work/Storage condition
Work within the temperature -40°C to +85°C range
This product is a bolt connected fuse for partial range protection, with strong current limiting, high breaking capacity and other characteristics.
It is suitable for energy storage, wind power and other industry applications, which can be used as short-circuit protection for energy power systems and other devices and equipments.
Fuse Ratings
| Part No. | Fuse Amps | Size | Average @ 250KA/1500Vdc | Power Loss (W) 1.0In | |
|---|---|---|---|---|---|
| A²s Melting | A²s Clearing | ||||
| GFEVT1500-400D-105E | 400 | 4 # | 25,834 | 136,415 | 190 |
| GFEVT1500-500D-105E | 500 | 4 # | 57,389 | 276,828 | 195 |
| GFEVT1500-630D-105E | 630 | 4 # | 117,654 | 567,527 | 228 |
| GFEVT1500-700D-105E | 700 | 4 # | 162,326 | 783,014 | 245 |
| GFEVT1500-800D-105E | 800 | 4 # | 240,110 | 1,158,220 | 255 |
| GFEVT1500-900D-105E | 900 | 4 # | 345,759 | 1,667,836 | 276 |
| GFEVT1500-1000D-105E | 1000 | 4 # | 470,616 | 2,270,110 | 290 |
| GFEVT1500-1100D-105E | 1100 | 4 # | 623,250 | 3,006,366 | 310 |
| GFEVT1500-1200D-105E | 1200 | 4 # | 754,483 | 3,620,561 | 319 |
| GFEVT1500-1250D-105E | 1250 | 4 # | 918,230 | 4,429,260 | 326 |
| GFEVT1500-1300D-105E | 1300 | 4 # | 1,009,830 | 5,254,527 | 335 |
| GFEVT1500-1350D-105E | 1350 | 4 # | 1,294,848 | 6,245,949 | 347 |
| GFEVT1500-1400D-105E | 1400 | 4 # | 1,399,970 | 6,986,564 | 352 |
| GFEVT1500-1500D-105E | 1500 | 4 # | 1,581,795 | 7,630,093 | 360 |
| GFEVT1500-1600D-105E | 1600 | 4 # | 1,927,554 | 9,297,929 | 372 |
| GFEVT1500-1800D-105E | 1800 | 4 # | 2,734,600 | 13,190,870 | 392 |
| GFEVT1500-2000D-105E | 2000 | 4 # | 3,603,985 | 18,860,380 | 410 |