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GB的不记得是否有规定了。. ?6 Q! f0 U$ @: a4 X/ a0 Y& x* \7 w9 Z
UL817和PSE的电安法里里有这种的1.2倍电压的说明。4 m' d1 o. ]' H( k. V- c! P" b
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。; j e" R+ M$ T3 {* b! I# S
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但是型式实验时是不可以用短缩法来测试的!
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5 [+ A6 s( z# d! MUL817
! i' g* }( r, T) p0 O! y+ EMANUFACTURING AND PRODUCTION TESTS$ L: V, Y# t( k7 m m7 i
104.1 Each cord set and power-supply cord shall be capable of withstanding without electrical! v) D- ~3 u% m2 r- C% U
breakdown, as a routine production line test, the application of a test potential between line conductors; z" y: A. }/ s1 c
and between each line conductor and grounding conductor, if provided, using one of the following5 b0 U% E; P2 b4 w
methods.
+ ]) b& Z o; v3 R# C8 Da) A 1250 V a-c (40 – 70 Hz) test potential applied for 1 minute,! g: ]3 X+ P: {
b) A 1500 V a-c (40 – 70 Hz) test potential applied for 1 second,* D5 v0 W# f8 y {/ y0 E5 a
c) A 1770 V d-c test potential applied for 1 minute, or- ^# h* h( C! q. Q
d) A 2100 V d-c test potential applied for 1 second.
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* U1 R7 N0 r A" gPSE的参照省令第2项) w3 } t/ a- ?- G5 A
日文版的,没有COPY了。 |
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