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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。
% I8 l: Z; t: X! }* l" m0 W; V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?
' m( U q$ C% G! z; b# \/ n5 h0 I16 Leakage current and electric strength' i3 C9 ]6 p; M6 k) j( W
16.1 The leakage current of the appliance shall not be excessive and its electric strength shall be adequate.) G4 F$ Z) n% @+ y
Compliance is checked by the tests of 16.2 and 16.3.
4 s# t! Q6 ?+ {1 C# jProtective impedance is disconnected from live parts before carrying out the tests.
. j, V* _) s; K0 qThe tests are carried out on the appliance at room temperature and not connected to the supply mains.
) T+ A4 o; s; p2 R( m3 U16.2 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.
: P8 M# _5 r5 n; |8 v& [The test voltage is
" X; J% O: [( g# z: `) C0 G q– 1,06 times rated voltage, for single-phase appliances;) K3 I) v1 o. d! W( c% y& n# z
– 1,06 times rated voltage, divided by 3 , for three-phase appliances.( y: P- i( Q0 r7 V; P
The leakage current is measured within 5 s after the application of the test voltage. |
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