DC30ka Electric Vehicle Fuses High Breaking Capacity High Current 800amp
DC30ka Electric Vehicle Fuses High Breaking Capacity Fuse High Current 800amp Fuse in China
This series of products are round tube bolt type fuses, which have the characteristics of small size, fast fusing, low I2t, high reliability, etc. It is suitable for short circuit and backup protection of frequency converter, rectifier, inverter, various power supply and other semiconductor equipment, as well as power battery, motor, capacitor, wire and other equipment and devices. This product has good vibration resistance and flame retardancy, and is suitable for rail transit, motor vehicles and other vibration environment applications.
High voltage HEV series fuse:
1.DC1000V HEV-J-Q series fuse(Rated current:10A-800A, Protection type: aR, Breaking capacity: DC30KA/AC100KA,time constant ≤15ms):
| 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 |
|
Model |
Rated Current A |
I2t(A2s) |
Power dissipation W |
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 | 10.0 | ||
| 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 | ||
Characteristic curve of the HEV fuse rated current:


Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.



