|
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。. R( ^9 r6 }' f' D
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?+ E3 d; i! `3 }7 ]8 O
16 Leakage current and electric strength
) e \2 \. b9 g( G: w16.1 The leakage current of the appliance shall not be excessive and its electric strength shall be adequate.. L3 x0 \! d! d
Compliance is checked by the tests of 16.2 and 16.3.
, O- @$ O; y4 F7 G4 Y7 uProtective impedance is disconnected from live parts before carrying out the tests.5 T& h# f8 O+ Q. p4 v3 c" D
The tests are carried out on the appliance at room temperature and not connected to the supply mains., \) @7 _; f2 P- P7 A$ J. Y
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.
" Z9 s4 T' O5 ?The test voltage is/ O& _5 p5 B5 ~: M
– 1,06 times rated voltage, for single-phase appliances;
) S3 v( d7 A/ G6 Z, D– 1,06 times rated voltage, divided by 3 , for three-phase appliances./ }; A8 ^$ e7 s B
The leakage current is measured within 5 s after the application of the test voltage. |
|