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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。
: O" v( ]! H0 ?8 p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?
, [ k8 g0 D Z/ h; o: C" p16 Leakage current and electric strength! I p4 r7 [- @: l# [
16.1 The leakage current of the appliance shall not be excessive and its electric strength shall be adequate.4 v9 [ I O0 S
Compliance is checked by the tests of 16.2 and 16.3.- L V6 b( M# B% K
Protective impedance is disconnected from live parts before carrying out the tests., }/ z) z) X" H
The tests are carried out on the appliance at room temperature and not connected to the supply mains.
, c8 ]. } i e16.2 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.
P/ E( b% ^8 EThe test voltage is
& {& K/ j% y' t" j4 }. P: B– 1,06 times rated voltage, for single-phase appliances;& ]$ T% Y0 j' B* X; R
– 1,06 times rated voltage, divided by 3 , for three-phase appliances.
5 N' \2 z; L$ q$ o MThe leakage current is measured within 5 s after the application of the test voltage. |
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