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The HCHVT1000-S-105E Series Fast-Acting Fuse is designed for high-performance DC applications with a voltage rating of 1000Vdc and a current range of 1000A to 2000A. This fuse offers superior protection with an interrupting capacity of 100kA (L/R 10-15ms) and a low energy let-through (I²t), making it ideal for energy storage systems, DC drives, and battery pack protection. It features excellent DC performance, high cycling capability, and a fast-acting response, ensuring reliable operation in critical environments.
| Part No. | Fuse | Size | Average @ 100KA/1000Vdc | Power Loss (W) | ||
| Amps | A²s Melting | A²s Clearing | 0.5 In | 1.0 In | ||
| HCHVT1000-1000S-105E | 1000 | 4 # | 190,900 | 1,145,650 | 32 | 157 |
| HCHVT1000-1250S-105E | 1250 | 4 # | 371,960 | 2,045,815 | 35 | 176 |
| HCHVT1000-1350S-105E | 1350 | 4 # | 470,735 | 2,495,000 | 38 | 197 |
| HCHVT1000-1400S-105E | 1400 | 4 # | 578,000 | 3,005,900 | 43 | 219 |
| HCHVT1000-1500S-105E | 1500 | 4 # | 707,270 | 3,536,300 | 47 | 244 |
| HCHVT1000-1600S-105E | 1600 | 4 # | 915,200 | 4,209,900 | 50 | 269 |
| HCHVT1000-1700S-105E | 1700 | 4 # | 1,015,500 | 5,072,200 | 55 | 301 |
| HCHVT1000-1800S-105E | 1800 | 4 # | 1,288,600 | 6,185,600 | 58 | 312 |
| HCHVT1000-1900S-105E | 1900 | 4 # | 1,656,100 | 7,452,570 | 61 | 352 |
| HCHVT1000-2000S-105E | 2000 | 4 # | 2,789,000 | 8,979,000 | 64 | 404 |
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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