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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。: I; c' r1 a. q) Q+ H6 H) _8 g {
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?( A! g+ N$ G% w3 c
16 Leakage current and electric strength
2 ~7 `, G" N+ q o0 I% [, @# M16.1 The leakage current of the appliance shall not be excessive and its electric strength shall be adequate.
4 O) H* f o- |Compliance is checked by the tests of 16.2 and 16.3.
( s& w% }/ s! l' _, |8 B& lProtective impedance is disconnected from live parts before carrying out the tests.
+ l( D+ x$ h% BThe tests are carried out on the appliance at room temperature and not connected to the supply mains.1 D" E! O4 G1 I' U
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.
2 A5 c4 X! J5 z5 M5 e# W6 yThe test voltage is% e4 T) {+ r$ y6 T5 \" I
– 1,06 times rated voltage, for single-phase appliances;
) a% \ p# p3 B5 n7 U8 x– 1,06 times rated voltage, divided by 3 , for three-phase appliances.
" P8 O9 A. f! i/ f1 b4 CThe leakage current is measured within 5 s after the application of the test voltage. |
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