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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。
: K, _* o) C3 g0 n3 h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?% w/ \. D. p: i- j; x
16 Leakage current and electric strength/ N) q6 ~! P. T2 k; T h
16.1 The leakage current of the appliance shall not be excessive and its electric strength shall be adequate.; L A0 ] R) b+ ]4 I7 p5 k1 k
Compliance is checked by the tests of 16.2 and 16.3.
7 D, S$ _$ G6 w1 AProtective impedance is disconnected from live parts before carrying out the tests.$ o+ k1 n) D; W0 @; M
The tests are carried out on the appliance at room temperature and not connected to the supply mains.
) O5 j' i3 M N+ F* q% B/ Y16.2 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.) W" E8 ?9 _' D6 q
The test voltage is
- k+ F0 I+ [! s0 s: @) S– 1,06 times rated voltage, for single-phase appliances;! I- C( `* Z/ u0 @2 z! K3 V, x2 h3 T
– 1,06 times rated voltage, divided by 3 , for three-phase appliances.
* a1 s* x% j; z7 W. iThe leakage current is measured within 5 s after the application of the test voltage. |
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