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The HCHVT500-59E Series is a high-performance high-voltage DC fuse designed for critical protection in electric vehicles (EV), energy storage systems (ESS), charging stations, and industrial DC circuits. With a rated voltage of 500VDC and a current range of 100A to 1000A, it offers exceptional safety and stability under high fault conditions.
| Connect | Part No. | Fuse Amps | Size | Average @50KA/500Vdc | Power Loss (W) | |
| A²s Melting | A²t Clearing | 100% | ||||
| Bolted | HCHVT500-100B-59E | 100 | 2# | 1,130 | 9,230 | 16 |
| HCHVT500-160B-59E | 160 | 2# | 1,630 | 13,010 | 22 | |
| HCHVT500-200B-59E | 200 | 2# | 2,350 | 18,350 | 26 | |
| HCHVT500-250B-59E | 250 | 2# | 3,390 | 25,870 | 33 | |
| HCHVT500-315B-59E | 315 | 2# | 4,880 | 36,480 | 48 | |
| HCHVT500-350B-59E | 350 | 2# | 7,030 | 51,430 | 56 | |
| HCHVT500-400B-59E | 400 | 2# | 10,120 | 72,520 | 68 | |
| HCHVT500-450B-59E | 450 | 2# | 14,260 | 102,900 | 74 | |
| HCHVT500-500B-59E | 500 | 2# | 19,780 | 142,100 | 78 | |
| HCHVT500-550B-59E | 550 | 2# | 25,760 | 186,200 | 82 | |
| HCHVT500-630B-59E | 630 | 2# | 38,335 | 265,400 | 86 | |
| HCHVT500-700B-59E | 700 | 2# | 56,560 | 390,900 | 94 | |
| HCHVT500-800B-59E | 800 | 2# | 80,410 | 554,870 | 100 | |
| HCHVT500-900B-59E | 900 | 2# | 116,800 | 810,600 | 135 | |
| HCHVT500-1000B-59E | 1000 | 2# | 168,300 | 1,205,550 | 142 | |
| Connect | Part No. | Fuse Amps | Size | Average @50KA/500Vdc | Power Loss (W) | |
| A²s Melting | A²t Clearing | 100% | ||||
| Customize | HCHVT500-100K-59E | 100 | 2# | 1,130 | 9,230 | 16 |
| HCHVT500-160K-59E | 160 | 2# | 1,630 | 13,010 | 22 | |
| HCHVT500-200K-59E | 200 | 2# | 2,350 | 18,350 | 26 | |
| HCHVT500-250K-59E | 250 | 2# | 3,390 | 25,870 | 33 | |
| HCHVT500-315K-59E | 315 | 2# | 4,880 | 36,480 | 48 | |
| HCHVT500-350K-59E | 350 | 2# | 7,030 | 51,430 | 56 | |
| HCHVT500-400K-59E | 400 | 2# | 10,120 | 72,520 | 68 | |
| HCHVT500-450K-59E | 450 | 2# | 14,260 | 102,900 | 74 | |
| HCHVT500-500K-59E | 500 | 2# | 19,780 | 142,100 | 78 | |
| HCHVT500-550K-59E | 550 | 2# | 25,760 | 186,200 | 82 | |
| HCHVT500-630K-59E | 630 | 2# | 38,335 | 265,400 | 86 | |
| HCHVT500-700K-59E | 700 | 2# | 56,560 | 390,900 | 94 | |
| HCHVT500-800K-59E | 800 | 2# | 80,410 | 554,870 | 100 | |
| HCHVT500-900K-59E | 900 | 2# | 116,800 | 810,600 | 135 | |
| HCHVT500-1000K-59E | 1000 | 2# | 168,300 | 1,205,550 | 142 | |
Bolted: xxxB-59E 
Customize: xxxK-59E
HIITIO® was established in 2018 as a result of Hecheng Electric introducing a mature R&D team. HIITIO specializes in producing high-voltage DC electrical devices for EV, solar energy systems, and energy storage applications.
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