
SEFIE SF 30LE-32 1p+n C16 16A 30MA earth leakage circuit breaker elcb rccb rcd rcbo
1. provides protection against earth fault/leakage current,short-circuit,overload,and function of isolation.
2. Contact position indication
3. Provides protection against indirect contact by human body
4. Provides complementary protection against direct contact by human body.
5. Effectively protects electric equipment against insulating failure
Test procedure | Type | Test current | Inital State | Tripping or Non-tripping Time Limit | Expected Result | Remark |
a | B,C,D | 1.13In | cold | t≤1h | no tripping | |
b | B,C,D | 1.45In | after test a | t<1h | tripping | current in the 5s in the increase of stability |
c | B,C,D | 2.55In | cold | 1s<t<60(In≤32A) | tripping | |
d | B | 3In | cold | t≤0.1s | no tripping | turn on the auxiliary switch to close the current |
C | 5In | |||||
D | 10In | |||||
e | B | 5In | cold | t<0.1s | ture on the auxiliary switch to close the current | |
C | 10In | |||||
D | 50In | |||||
The terminology "cold state"refes to that no load is carried brfore testing at the reference setting temperature |
Zhejiang Sefie Electric Co.,Ltd.
ZHEJIANG SEFIE Electric Co., LTD., Founded in 2011, the specialty is engaged in the export trade, is a professional manufacturer of MCB/MCCB/RCCB and Junction Box/Copper Busbar can be matched.
Provides the Mini Circuit Breaker component complete solution, equipment technical force is abundant, the product range widely, are of High quality and reasonable price, fashionable.
Provide product customization service, products are widely used in the construction industry and other industries.