Description
GFEVT1500-N-74E High Speed Fuse 100A-1250A 1500V dc Automotive Fuses
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)
Din xxxBN-74E Dimensions
Bolted xxxBN-74E Dimensions
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
- RoHS Compliant
Fuse Ratings
| Connect | Part No. | Fuse Amps | Average @250KA/1500Vdc | Power Loss (W) | Approvals | |||
|---|---|---|---|---|---|---|---|---|
| A²s Melting | A²t Clearing | 80% | 100% | ROHS | REACH | |||
| Bolted | GFEVT1500-100BN-74E | 100A | 1150 | 4680 | 48 | 60 | ● | ● |
| GFEVT1500-125BN-74E | 125A | 1750 | 8350 | 52 | 68 | ● | ● | |
| GFEVT1500-160BN-74E | 160A | 3800 | 14000 | 68 | 90 | ● | ● | |
| GFEVT1500-200BN-74E | 200A | 5200 | 23500 | 82 | 110 | ● | ● | |
| GFEVT1500-250BN-74E | 250A | 10400 | 45000 | 92 | 120 | ● | ● | |
| GFEVT1500-315BN-74E | 315A | 21238 | 76760 | 104 | 136 | ● | ● | |
| GFEVT1500-350BN-74E | 350A | 29180 | 104691 | 113 | 148 | ● | ● | |
| GFEVT1500-400BN-74E | 400A | 38468 | 136083 | 130 | 171 | ● | ● | |
| GFEVT1500-450BN-74E | 450A | 54749 | 192815 | 143 | 187 | ● | ● | |
| GFEVT1500-500BN-74E | 500A | 74371 | 259379 | 155 | 204 | ● | ● | |
| GFEVT1500-550BN-74E | 550A | 93073 | 317075 | 169 | 221 | ● | ● | |
| GFEVT1500-630BN-74E | 630A | 131578 | 437610 | 189 | 248 | ● | ● | |
| GFEVT1500-700BN-74E | 700A | 182476 | 593977 | 202 | 273 | ● | ● | |
| GFEVT1500-800BN-74E | 800A | 283377 | 893774 | 218 | 294 | ● | ● | |
| GFEVT1500-900BN-74E | 900A | 408596 | 1247411 | 237 | 305 | ○ | ○ | |
| GFEVT1500-1000BN-74E | 1000A | 546988 | 1605152 | 282 | 362 | ○ | ○ | |
| GFEVT1500-1100BN-74E | 1100A | 751540 | 2129888 | 300 | 385 | ○ | ○ | |
| GFEVT1500-1200BN-74E | 1200A | 991418 | 2779209 | 305 | 391 | ○ | ○ | |
| *GFEVT1500-1250BN-74E | *1250A | 1121162 | 3162024 | 314 | 401 | ○ | ○ | |
| Connect | Part No. | Fuse Amps | Average @250KA/1500Vdc | Power Loss (W) | Approvals | |||
|---|---|---|---|---|---|---|---|---|
| A²s Melting | A²s Clearing | 80% | 100% | ROHS | REACH | |||
| Din | GFEVT1500-100UN-74E | 100A | 1150 | 4680 | 48 | 60 | ● | ● |
| GFEVT1500-125UN-74E | 125A | 1750 | 8350 | 52 | 68 | ● | ● | |
| GFEVT1500-160UN-74E | 160A | 3800 | 14000 | 68 | 90 | ● | ● | |
| GFEVT1500-200UN-74E | 200A | 5200 | 23500 | 82 | 110 | ● | ● | |
| GFEVT1500-250UN-74E | 250A | 10400 | 45000 | 92 | 120 | ● | ● | |
| GFEVT1500-315UN-74E | 315A | 21238 | 76760 | 104 | 136 | ● | ● | |
| GFEVT1500-350UN-74E | 350A | 29180 | 104691 | 113 | 148 | ● | ● | |
| GFEVT1500-400UN-74E | 400A | 38468 | 136083 | 130 | 171 | ● | ● | |
| GFEVT1500-450UN-74E | 450A | 54749 | 192815 | 143 | 187 | ● | ● | |
| GFEVT1500-500UN-74E | 500A | 74371 | 259379 | 155 | 204 | ● | ● | |
| GFEVT1500-550UN-74E | 550A | 93073 | 317075 | 169 | 221 | ● | ● | |
| GFEVT1500-630UN-74E | 630A | 131578 | 437610 | 189 | 248 | ● | ● | |
| GFEVT1500-700UN-74E | 700A | 182476 | 593977 | 202 | 273 | ● | ● | |
| GFEVT1500-800UN-74E | 800A | 283377 | 893774 | 218 | 294 | ● | ● | |
| GFEVT1500-900UN-74E | 900A | 408596 | 1247411 | 237 | 305 | ○ | ○ | |
| GFEVT1500-1000UN-74E | 1000A | 546988 | 1605152 | 282 | 362 | ○ | ○ | |
| GFEVT1500-1100UN-74E | 1100A | 751540 | 2129888 | 300 | 385 | ○ | ○ | |
| GFEVT1500-1200UN-74E | 1200A | 991418 | 2779209 | 305 | 391 | ○ | ○ | |
| *GFEVT1500-1250UN-74E | *1250A | 1121162 | 3162024 | 314 | 401 | ○ | ○ | |
EssFuse GFEVT1500-N-74E is a high-performance 1500V DC high-speed automotive fuse developed for new energy vehicles, energy storage systems and high-power DC applications. It covers a wide current range from 100A to 1250A, adopting aR semiconductor protection grade, with extremely fast breaking speed and excellent DC arc extinguishing capability.
This GFEVT1500-N-74E automotive fuse features a square body design, high-strength insulating housing and precision alloy melt. It is optimized for 1500V DC high-voltage systems, with a maximum breaking capacity of 250kA, which can quickly cut off short-circuit current within milliseconds to protect IGBTs, power modules and battery packs from burnout.
Core Technical Specifications
- Model: GFEVT1500-N-74E
- Rated Voltage: 1500V DC
- Rated Current: 100A, 125A, 160A, 200A, 250A, 315A, 400A, 500A, 630A, 800A, 1000A, 1250A
- Protection Grade: aR (semiconductor protection)
- Breaking Capacity: 250kA @ 1500V DC
- Response Time: ≤5ms (fast-acting)
- Certifications: UL 248.1/248.13, IEC 60269.1/60269.4, RoHS, REACH
Key Features
- 1500V DC high voltage resistance: Designed for new energy high-voltage platforms, reducing system wiring costs and improving efficiency.
- Ultra-fast breaking: Up to 10 times faster than standard fuses, effectively protecting semiconductor devices from short-circuit damage.
- Large current coverage: 100A-1250A full range, meeting high-power EV, ESS and industrial DC demands.
- Square compact structure: Easy to install and fix, suitable for bolt-down and DIN rail mounting.
- High vibration resistance: Adapts to harsh automotive and industrial environments, ensuring stable long-term operation.
Application Scope
EssFuse GFEVT1500-N-74E high speed fuses are widely used in:
- New energy vehicles (EV/HEV) high-voltage DC power systems
- Energy storage system (ESS) battery pack protection
- Solar photovoltaic (PV) high-power DC combiner boxes
- Industrial high-power DC power supplies and inverters
- Electric vehicle charging piles and DC distribution units