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DC20KA ceramic bolt down EV fuse mainly designed for battery pack protection 

Application of the EV-H-Q

This EV series fuse are widely used in chargers,comprehensive protection of charging pile and energy storage and power batteries,energy storage capacitors,power conversion systems.

Basic information of the EV-H-Q fuse

This EV-H-Q fuse rated current range from 10A-500A,rated voltage of DC500V and breaking capacity up to DC20KA.The fuse category is aR.The installation available in bolt.This type with small size,high breaking capacity, temperature shock resistance, current shock, mechanical vibration and shock, chemical load resistance and other characteristics.

Dimension of the EV-H-Q fuse  

Packaging, transportation and storage

Rain and snow invasion and mechanical damage should be avoided during packaging and transportation.

storage temperature

Product storage temperature: -40℃～105℃. The relative humidity is not more than 70% at 40℃, the relative humidity is not more than 80% at 30℃, and the relative humidity is not more than 90% at 20℃.

Packaging storage temperature: -40℃～70℃. The relative humidity is not more than 40% at 40°C, the relative humidity is not greater than 50% at 30°C, and the relative humidity is not greater than 90% at 20°C, without condensation.

It can be stored for 1 year on average under relative humidity ≦75%.

It can be stored for up to 30 days in a non-outdoor environment with a relative humidity of 95%.

The number of stacking layers of outer packaging cartons should not exceed 5, and the total stacking height should not exceed 1.5m, and measures should be taken to prevent collapse.

Fireproof and waterproof, avoid the box body from contacting liquid, prevent sharp objects from penetrating and damaging the box body, and avoid contact with corrosive substances and gases.

FAQ

Question:What factors need to be considered for customers?

Answer:We generally need to consider the following factors to choose a fuse for customers:
1. Operation voltage
2. Operation current
3. Installation method
4. Installation size
5. pulse current
6. Short -circuit current
7. Export market
8. Protection category
9. Estimated dosage