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在60335-1标准中分别有13.2条的工作温度下的泄漏电流测试和16.2条的在潮湿处理后的泄漏电流测试。
1 y5 T8 c1 S: w! G0 u% U3 ?6 z' {在13.2条的测试比较好理解,那对于16.2条的测试各位是如何做的呢?! Z) r6 @8 V; b5 |
16 Leakage current and electric strength
# `' O8 B) i% n; X- r% k16.1 The leakage current of the appliance shall not be excessive and its electric strength shall be adequate.
$ a! n) ?3 G" wCompliance is checked by the tests of 16.2 and 16.3." L4 h/ o1 h4 M t1 k% j" v- y
Protective impedance is disconnected from live parts before carrying out the tests.' ^$ O. Y) w5 |. W
The tests are carried out on the appliance at room temperature and not connected to the supply mains.! |/ L0 ]3 k- {5 y; G) ~
16.2 An a.c. test voltage is applied between live parts and accessible metal parts that are connected to metal foil having an area not exceeding 20 cm × 10 cm in contact with accessible surfaces of insulating materials.$ s4 O7 u$ b- D5 d2 | i7 s
The test voltage is M, ~+ @* L; ?+ u
– 1,06 times rated voltage, for single-phase appliances;
) U. B2 X c" e) {– 1,06 times rated voltage, divided by 3 , for three-phase appliances.- d2 a& L+ V0 S) @/ z7 {6 V
The leakage current is measured within 5 s after the application of the test voltage. |
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