HEV fuse mainly use for protect EV charger battery
Feature&Benefits of the HEV fuse
Current rating:5A~800A
Voltage rating:AC/DC1000V or lower
Interrupting rating:AC100KA/DC30KA at 1000VDC/AC
Time constant:≤15ms
Approvals:UL248-20,ISO8820,JASO-D622,TUV
Environmental:RoHS compliant
Country of origin:China
Feature data of the 300 amp fuse
| Model | Rated Current(A) | 100% voltage drop (mv) | Size code | Installation |
| HEV-J-Q-300 | 300 | 298 | HF3 | Mounting Bolt M10, Recommend Torque: 21N.m |
Application
It is suitable 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. This product has good anti-vibration and flame-retardant properties, and is suitable for applications in vibration environments such as rail transit and motor vehicles.Short circuit protection fuses especially for pure electric vehicles and hybrid electric vehicles,specially designed for pure electric vehicle and hybrid vehicle power battery,Provide fuse bases specially customized for harsh automotive environments.
Dimension of EV fuse in milimeter
| 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 |
Size code
HT1:5A-80A,Mouting bolt M8 recommended torque 11N·m
HT2:90A-150A,Mouting bolt M8 recommended torque 11N·m
HT3:175A-325A,Mouting bolt M10 recommended torque 20N·m
HT4:350A-500A,Mouting bolt M10 recommended torque 20N·m
HT5:600A-800A,Mouting bolt M12 recommended torque 28N·m
FAQ
Question:How to select the current of the fuse?
Answer:Generally, we will calculate our rated current fuse according to 1.5 times of the customer's actual operating current.
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HEV Battery Protection Fuse , Two Wheeler Protection High Breaking Capacity Fuse Images
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