100-630A 1000Vdc Fast-Acting Square Body Semiconductor Fuse
- Voltage rating: 1000Vdc
- Current ratings: 100A to 630A
- High interrupting capacity: 50kA DC
- Fast-acting performance for fault protection
- Compact structure, easy installation
- Strong thermal and mechanical durability
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Description
The HCHVT1000-K-51E Series high-voltage DC fuse is specially engineered for secure and efficient protection of DC circuits. Rated at 1000Vdc with current options from 100A to 630A, and an interrupting capacity of up to 50kA, it is suitable for demanding energy storage, photovoltaic, and industrial applications. The series ensures fast response to fault currents and reliable circuit isolation under harsh conditions.
Fuse Ratings
| Part No. | Fuse Amps | Size | Average @50KA/1000Vdc T：≤3ms | Power Loss (W) | |
|---|---|---|---|---|---|
| A²s Melting | A²t Clearing | 100% | |||
| HCHVT1000-100K-51E | 100 | 1# | 980 | 4,400 | 42 |
| HCHVT1000-125K-51E | 125 | 1# | 1,180 | 5,300 | 46 |
| HCHVT1000-160K-51E | 160 | 1# | 2,240 | 10,050 | 50 |
| HCHVT1000-200K-51E | 200 | 1# | 4,360 | 19,970 | 56 |
| HCHVT1000-250K-51E | 250 | 1# | 9,320 | 40,870 | 62 |
| HCHVT1000-315K-51E | 315 | 1# | 17,900 | 79,060 | 68 |
| HCHVT1000-350K-51E | 350 | 1# | 23,000 | 107,200 | 76 |
| HCHVT1000-400K-51E | 400 | 1# | 35,100 | 154,100 | 86 |
| HCHVT1000-450K-51E | 450 | 1# | 50,600 | 221,100 | 95 |
| HCHVT1000-500K-51E | 500 | 1# | 83,500 | 288,100 | 102 |
| HCHVT1000-550K-51E | 550 | 1# | 114,700 | 391,900 | 133 |
| HCHVT1000-630K-51E | 630 | 1# | 155,000 | 445,000 | 140 |
| Optional base indicator, the standard product is the “Default” configuration.Default: K–with fuse indication, e.g.: HCHVT1000-630K-51E;Optional: KN–without fuse indication, e.g.: HCHVT1000-630KN-51E; | |||||
Applications
- Battery Energy Storage Systems (BESS)
- Photovoltaic (PV) power systems
- Industrial DC power distribution
- DC fast-charging stations
- Rail transit and industrial automation
Dimensions (mm)
HCHVT1000-xxx K-51E
HCHVT1000-xxx KN-51E
