Current Release Character Diagram
Application
Test current (A) | Rated current (A) | Requested time | Result | Start station | Remark |
1.13In | All | t>=1h | Don’t trip | Cool |
|
1.45In | All | t<1h | trip | Heat | Current ascends the requested value stably in 5s |
2.55In | In<=32A | 1s<t<60s | trip | Cool | Auxiliary switch closed, power is on |
2.55In | In>32A | 1s<t<120s | trip | Cool | Auxiliary switch closed, power is on |
5In(Cmode) | All | t>=0.1s | Don’t trip | Cool | Auxiliary switch closed, power is on |
10In(Cmode) | All | t<0.1s | trip | Cool | Auxiliary switch closed, power is on |
10(Dmode) | All | t>=0.1s | Don’t trip | Cool | Auxiliary switch closed, power is on |
14In(Dmode) | All | t<0.1s | trip | Cool | Auxiliary switch closed, power is on |
Technical Parameters
Related Current(A) | Pole Number | Related Working Voltage(V) | Breaking Capacity | Tripping Curve |
1, 2, 3, 4, 5, 6, 10, 16, 20, 25, 32, 40, 50, 63 | 1, 2 | 230/240 | 3/4.5(KA) | B, C, D |
1, 2 | 230/400, 240/415 | |||
2, 3, 4 | 400/415 |


