Medium Flat Type Automotive Battery Fuse , DC80V EV Car Battery Fuses
DC80V EV battery fuses DNN-H series hot sell in China
Product information of the EV battery fuses
The rated voltage of this product is 80VDC. It is used in circuits whose actual working voltage is lower than or equal to 80VDC. If it is used in a working voltage environment higher than the rated 80VDC voltage of this product, it may cause serious adverse consequences,The company does not accept responsibility.
Strcture of the DNN-H fuses
| Part | Material |
| Fuse wire | Copper alloy |
| Fuse leg | Red copper tin plating |
| Fuse body | Bakelite |
Electronic performance of the DNN-H fuses
| Load | Opening time | |
| 80A | ||
| minimum time | Max time | |
| 100% | 14400s | ∞ |
| 160% | 10 | ∞ |
| 200% | 0 | 100 |
| 250% | 0.8 | 60 |
| 600% | 0.02 | 10 |
Material of the DNN-H fuses
| Part | Material |
| Fuse wire | Copper alloy |
| Fuse leg | Red copper tin plating |
| Fuse body | Bakelite |
FAQ
Question:What is the working principle of fuse?
Answer:The inside of the fuse includes one or several melts. When the overcather than the rated value lasts long enough, the melt melted, and vaporization and the arc generated. When the arc is off, the current in the circuit is cut off.
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