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GB的不记得是否有规定了。
+ @. t8 U0 K z- d( ]. X2 U2 v/ c1 [UL817和PSE的电安法里里有这种的1.2倍电压的说明。: C4 t) T, d& a% Y% Y- c
是为了便于生产,以提高耐压参数测试来保证产品质量和生产效率。
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8 [; R( Y3 L* i- R但是型式实验时是不可以用短缩法来测试的!
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5 t8 L0 [6 Z. a- V/ ]1 J# X5 ?UL817
) [* H/ p2 ?) u* I2 Y, oMANUFACTURING AND PRODUCTION TESTS
+ U1 T6 Z) C, ^7 B, x6 I104.1 Each cord set and power-supply cord shall be capable of withstanding without electrical
! P7 d% o4 g2 ?4 I8 obreakdown, as a routine production line test, the application of a test potential between line conductors
8 o& v ]9 z/ K2 eand between each line conductor and grounding conductor, if provided, using one of the following
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a) A 1250 V a-c (40 – 70 Hz) test potential applied for 1 minute,
- D7 U m) y! h# f3 ab) A 1500 V a-c (40 – 70 Hz) test potential applied for 1 second,
5 e. [/ P1 f6 U# \' nc) A 1770 V d-c test potential applied for 1 minute, or
( g- d- W( L( p: Id) A 2100 V d-c test potential applied for 1 second.+ N# M2 u' _( o. m1 b z- T) z
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PSE的参照省令第2项
7 _4 ~4 a$ m6 E9 }+ X日文版的,没有COPY了。 |
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