Provides protection against earth fault/leakage current, short-circuit, overload, and function of isolation Provides complementary protection against direct contact by human body Effectively protects electric equipment against insulating failure Provides comprehensive protection to household and commercial distribution systems
Rated voltage |
230V/400V,240/415V | ||||
Rated current |
|
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Rated residual operating current | 0.03A、0.1A、0.3A | ||||
Rated residual non-operating current | 0.5I△n | ||||
DC component case | AC type, A type (except 4P electromagnetic type) | ||||
number of poles | 1P+N/3P+N | ||||
Instantaneous trip type | Type B, Type C | ||||
Rated short-circuit breaking capacity | 6000A | ||||
Rated residual making and breaking capacity | 500A | ||||
Protection class | IP20 | ||||
Installation category | Class III | ||||
pollution level | level 2 |
Residual current action breaking time
In(A) | I△n(A) | Breaking time (s) when the residual current is equal to the following value | ||||||
I△n | 2I△n | 5I△n | 5A、10A、20A、50A、100A、200A | I△t | ||||
6~40A | 0.03、0.1、0.3 | 0.1 | 0.05 | 0.04 | 0.04 | 0.04 | ||
Note: a. 5A, 10A, 20A, 50A, 100A, 200A tests are not tested for current values that are greater than the lower limit of the current instantaneous tripping range; b. Overcurrent instantaneous tripping when I△t is equal to Type B and Type C The test is carried out at the current at the lower limit of the range.。 | ||||||||
Overcurrent protection tripping characteristics (reference temperature 30℃)
test | Type | Test current | starting state | Trip or not trip time limit | expected outcome | Remark | ||
a | B、C | 1.13In | cold state | t≤1h | Does not trip | |||
b | B、C | 1.45In | Immediately after a test | t<1h | trip | The current rises steadily within 5s | ||
c | B、C | 2.55In | cold state | 1s | trip | |||
1s>32A) | ||||||||
d | B | 3In | cold state | t≤0.1S | Does not trip | |||
5In | t<0.1S | trip | ||||||
e | C | 5In | t≤0.1S | Does not trip | ||||
10In | t<0.1S | trip |
Mechanical and electrical life
project | Times (times) | Operating frequency (times/hour) | Rated current (A) | |||||
Electrical life | 4000 | 240 | 6~32 | |||||
Mechanical life | 10000 | 120 | 40 |
Shape and installation dimensions
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