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Detailed
Rated current in(A) | Pole number | Rate voltage Un(V) | Breakingcapacity(A) | Type of instantaneous release |
3 6 10 16 20 25 32 | 1+N | 230 | 4500 | C?D |
No. | Type of instantaneous release | Test current In(A) | Initialstate | Test current(A) | Specified time | Prospective result | Remark |
1 | C D | is equal or lesser than 32 | Cold state | 1.13In | t is equal or greater than 1h | Non-trip | Follow the test item1,the current rises to the specified value within 5s |
2 | CD | is equal or lesser than 32 | Thermal state | 1.45In | t is less than 1h | Trip | |
3 | C D | is equal or lesser than 32 | Cold state | 2.55In | 1s is less than tis less than 60s | Trip | |
4 | C | is equal or lesser than 32 | Cold state | 5In | tis equal or greater than 0.1s | Non-trip | Close the auxiliary switch and put through the power supply |
5 | C | is equal or lesser than 32 | Cold state | 10In | t is less than 0.1s | Trip | |
6 | D | is equal or lesser than 32 | Cold state | 10In | t is 0.1s | Non-trip | |
7 | D | is equal or lesser than 32 | Cold state | 14In | t isless than0.1s | Trip |
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