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GB的不记得是否有规定了。4 i! M2 N) L! x0 I9 K5 k
UL817和PSE的电安法里里有这种的1.2倍电压的说明。
# X2 i! t: D8 y7 Q- r' y6 v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。% u6 P" q( V( j8 T/ t& `2 T
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. f" R1 q. X- k! a& W8 q但是型式实验时是不可以用短缩法来测试的!
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UL8174 p! B4 K* h. t0 {1 w* d6 m
MANUFACTURING AND PRODUCTION TESTS% x% |# `9 ^8 Z( s1 h# |, B) h, F5 _
104.1 Each cord set and power-supply cord shall be capable of withstanding without electrical
& F x T! N8 n# A# tbreakdown, as a routine production line test, the application of a test potential between line conductors/ b) t: b7 X) M
and between each line conductor and grounding conductor, if provided, using one of the following) u# R5 Z7 c5 i: s
methods.
' @8 T$ D P$ k1 c' t! i* Ba) A 1250 V a-c (40 – 70 Hz) test potential applied for 1 minute,% s7 \0 m4 h- Z+ x
b) A 1500 V a-c (40 – 70 Hz) test potential applied for 1 second,
+ g# I) t3 d s. w) P- ec) A 1770 V d-c test potential applied for 1 minute, or: B8 P5 S; g* R- P& M# i
d) A 2100 V d-c test potential applied for 1 second.
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. G* ~% m# w& Y! g, [PSE的参照省令第2项
: j5 }* A$ d! X5 b- h3 r1 c/ F日文版的,没有COPY了。 |
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