This item is suited for indoor ac fifty hz, rated voltage 12 kv technique, it can be reliably minimize among least breaking current and open up circuit existing ranking of any fault current, the item not only with the present restricting fuse with comparatively large breaking capability, and have the unlimited streaming fuse have the characteristics of reduced existing security is great, can get a entire variety of open circuit is very good protective properties.
Kind instruction:
Sheet :CHART 1
Standard parameters:
| Rated voltage (KV) | Rated existing of the fuse (A) | Rated current of the fuselink(A) | Rated bredk present KA |
| twelve | 63 | 10,16,twenty,25,twenty five,31.5,40,50,63 | fifty |
Choosing ideas:
| 12KV principal voltage of the transformer 12KV | ||
| Transformer capacity KVA | Fuse rated existing (A) | Fuse sort |
| <125 | ten | |
| 160 | 16 | |
| two hundred-250 | twenty | |
| 315 | twenty five | |
| four hundred | 31.five | |
| 500 | 40 | |
| 630 | fifty | |
| 800 | 63 | |
