Description
GFEVT1000-B-43E Square High Speed Fuse 50A-400A 1000V dc fuse link
Features & Benefits
- Higher voltage rating provides overall system efficiency using smaller, more economical conductors while meeting the needs of higher voltage.
- Up to ten times faster opening under high fault current conditions helps assure reliable protection of circuits and components.
- Greater ampacity within sizing guidelines.
- Excellent power of resisting voltaic impingement and environmental temperature tolerance.
- Excellent resistance to mechanical vibration and impact resistance.
Dimensions (mm)
GFEVT1000-B-43E
GFEVT1000-BN-43E
Description
- 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
Fuse Ratings
| Part No. | Fuse | Size | Average @ 50KA/1000Vdc | Power Loss (W) 1.0In | |
|---|---|---|---|---|---|
| Amps | A²s Melting | A²s Clearing | |||
| GFEVT1000-50B-43E | 50 | 01* | 137 | 1,000 | 16 |
| GFEVT1000-63B-43E | 63 | 01* | 215 | 1,620 | 19 |
| GFEVT1000-80B-43E | 80 | 01* | 410 | 3,145 | 23 |
| GFEVT1000-100B-43E | 100 | 01* | 740 | 5,645 | 29 |
| GFEVT1000-125B-43E | 125 | 01* | 1,460 | 10,860 | 34 |
| GFEVT1000-160B-43E | 160 | 01* | 2,535 | 19,850 | 41 |
| GFEVT1000-200B-43E | 200 | 01* | 5,070 | 38,200 | 46 |
| GFEVT1000-250B-43E | 250 | 01* | 8,970 | 68,550 | 51 |
| GFEVT1000-315B-43E | 315 | 01* | 18,200 | 142,950 | 61 |
| GFEVT1000-350B-43E | 350 | 01* | 26,400 | 199,500 | 66 |
| GFEVT1000-400B-43E | 400 | 01* | 38,750 | 293,500 | 74 |
| Optional base indicator, the standard product is the “Default” configuration. Default: B–with fuse indication, e.g.: GFEVT1000-400B-43E; Optional: BN–without fuse indication, e.g.: GFEVT1000-400BN-43E; |
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GFEVT1000-B-43E Square High Speed Fuse 50A-400A 1000V DC Fuse Link
The GFEVT1000-B-43E is a square-type high-speed DC fuse link engineered for high voltage direct current circuit protection. Covering 50A to 400A current range and 1000V DC rated voltage, it belongs to aR high-speed series, dedicated to protecting semiconductors, inverters and new energy DC systems from short-circuit damage.
Core Specifications
- Model: GFEVT1000-B-43E
- Type: Square high speed semiconductor fuse (aR)
- Rated Current: 50A – 400A
- Rated Voltage: 1000V DC
- Breaking Capacity: High short-circuit breaking performance
- Characteristic: Fast acting, quick arc extinction
- Application: EV, energy storage, solar PV, industrial DC equipment
Product Advantages
- Square compact structure, easy for modular installation and assembly.
- Ultra-fast breaking speed, perfect for semiconductor device protection.
- Excellent DC arc extinguishing ability, stable under long-term DC load.
- Wide current coverage, meet different high-power DC circuit demands.
- High temperature resistance, strong stability in harsh working conditions.
Main Applications
New energy vehicle DC power system, photovoltaic solar DC combiner box, energy storage ESS system, frequency converter, inverter, industrial high voltage DC power supply and other high current DC protection scenarios.