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GB的不记得是否有规定了。; g3 {" L: L8 T' Z4 G8 o
UL817和PSE的电安法里里有这种的1.2倍电压的说明。
2 `. y; x5 v6 a6 L ?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。: V% F' `% q; {7 Q
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" ]& D ]& r8 o; k: d4 e m, f/ |但是型式实验时是不可以用短缩法来测试的!8 q+ D* @( {, J) u3 Y i! Q
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UL8174 \' K1 r! d; m8 x
MANUFACTURING AND PRODUCTION TESTS, `2 T9 L1 j5 [& ?% X
104.1 Each cord set and power-supply cord shall be capable of withstanding without electrical
! U4 C. J- i% I; Obreakdown, as a routine production line test, the application of a test potential between line conductors
$ q- t# C8 ^6 M* ~and between each line conductor and grounding conductor, if provided, using one of the following, p# v+ C( ~. B6 n+ k$ i+ b
methods. S- }% c: F1 ]& k6 j2 @
a) A 1250 V a-c (40 – 70 Hz) test potential applied for 1 minute,1 g: l$ M1 c; X+ E1 r
b) A 1500 V a-c (40 – 70 Hz) test potential applied for 1 second,
# o1 P/ C! o: s2 |4 R# t* `' s2 R* wc) A 1770 V d-c test potential applied for 1 minute, or
0 T* P0 p( }* A$ }' l/ gd) A 2100 V d-c test potential applied for 1 second.4 C+ b. `1 `5 H- y- W
: j( P4 C7 }4 aPSE的参照省令第2项( J5 j3 H1 t6 n
日文版的,没有COPY了。 |
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