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HEV series 250A ceramic automotive fuse supply in China
Product basic information of the HEV series fuse
This HEV series fuses mainly designed for short-circuit and backup protection of semiconductor devices such as frequency converters, rectifiers, inverters, various power supplies, as well as power batteries, motors, capacitors, wires and other equipment and devices.They can suitable line in voltage of DC150V/DC500V/DC750V/DC1000V,rated current range of 5A-800A,breaking capacity up to DC30KA.
Dimension of the DC1000V HEV fuse
| Size Code | A±2 | B±1.5 | C±1 | D±1.5 | E±1.5 | F±1 | G±0.5 | H±0.2 | J±1 |
| HF1 | 124 | 25 | 78 | 100 | 109 | 9 | 18 | 4 | 13.5 |
| HF2 | 117 | 33 | 78 | 93 | 100 | 9 | 22 | 5 | 12.5 |
| HF3 | 139.5 | 38 | 83.5 | 99.5 | 120 | 10.5 | 25 | 6 | 20.7 |
| HF4 | 146.5 | 50 | 89.5 | 106 | 126.5 | 10.5 | 38 | 6 | 20.7 |
| HF5 | 197.5 | 63 | 89.5 | 123.5 | 162.5 | 13.5 | 50 | 10 | 33 |
Product type of the DC1000V HEV fuse
| Model | Rated Current | I2t(A2s) | Power dissipation | Size code | Install | |
| Pre-arc | Total | |||||
| HEV-J-Q-5 | 5A | 20 | 115 | 1.8 | HF1 | Mounting Bolt M8 recommended torque 11N·m |
| HEV-J-Q-10 | 10A | 30 | 170 | 2.2 | ||
| HEV-J-Q-15 | 15A | 48 | 220 | 3.1 | ||
| HEV-J-Q-20 | 20A | 72 | 360 | 3.6 | ||
| HEV-J-Q-25 | 25A | 85 | 510 | 4.2 | ||
| HEV-J-Q-30 | 30A | 110 | 830 | 5.1 | ||
| HEV-J-Q-35 | 35A | 180 | 1250 | 6.3 | ||
| HEV-J-Q-40 | 40A | 290 | 1650 | 7.8 | ||
| HEV-J-Q-45 | 45A | 350 | 1900 | 8.5 | ||
| HEV-J-Q-50 | 50A | 440 | 2450 | 10 | ||
| HEV-J-Q-60 | 60A | 600 | 3500 | 12.5 | ||
| HEV-J-Q-70 | 70A | 820 | 5500 | 14 | ||
| HEV-J-Q-80 | 80A | 1050 | 6500 | 16 | ||
| HEV-J-Q-90 | 90A | 1800 | 10500 | 17 | HF2 | |
| HEV-J-Q-100 | 100A | 2300 | 12000 | 18 | ||
| HEV-J-Q-125 | 125A | 3400 | 21000 | 20 | ||
| HEV-J-Q-150 | 150A | 4900 | 25500 | 27 | ||
| HEV-J-Q-175 | 175A | 9200 | 40000 | 30 | HF3 | Mounting Bolt M10 recommended torque 20N·m |
| HEV-J-Q-200 | 200A | 15000 | 60000 | 32 | ||
| HEV-J-Q-225 | 225A | 19000 | 105000 | 40 | ||
| HEV-J-Q-250 | 250A | 24000 | 113000 | 47 | ||
| HEV-J-Q-275 | 275A | 25000 | 130000 | 49 | ||
| HEV-J-Q-300 | 300A | 26000 | 160000 | 52 | ||
| HEV-J-Q-325 | 325A | 33000 | 180000 | 55 | ||
| HEV-J-Q-350 | 350A | 42000 | 230000 | 60 | HF4 | |
| HEV-J-Q-400 | 400A | 71000 | 320000 | 65 | ||
| HEV-J-Q-450 | 450A | 78000 | 300000 | 80 | ||
| HEV-J-Q-500 | 500A | 105000 | 350000 | 95 | ||
| HEV-J-Q-600 | 600A | 163000 | 530000 | 105 | HF5 | Mounting bolt M12 recommended torque 28N·m |
| HEV-J-Q-700 | 700A | 320000 | 680000 | 155 | ||
| HEV-J-Q-800 | 800A | 420000 | 870000 | 185 | ||
FAQ
Question:My battery product nominal current is 250A, and the pulse current is 380A. So how much of the fuse of the current is protected?
Answer:Generally, we use your pulse current as the basis for selection, and the 600A fuse is required.