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GB的不记得是否有规定了。3 z1 s% X, H, t- A. D) z
UL817和PSE的电安法里里有这种的1.2倍电压的说明。' ]% r. K# W3 U6 ^: g$ ]
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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但是型式实验时是不可以用短缩法来测试的!' [1 F5 C% U; o# y
! C& R- L/ e7 TUL817
7 z6 ]' A9 s. L6 ?9 M( Z9 sMANUFACTURING AND PRODUCTION TESTS
6 n) k$ i2 f4 {2 K8 J" e104.1 Each cord set and power-supply cord shall be capable of withstanding without electrical- J! q, d F! Q7 V& W
breakdown, as a routine production line test, the application of a test potential between line conductors
/ g( I# A s! m; ]1 X9 t2 U Sand 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,2 w. y) Z9 ?. _! L2 \% G
b) A 1500 V a-c (40 – 70 Hz) test potential applied for 1 second,3 P0 S5 |: `9 e, Z8 U" |9 C
c) A 1770 V d-c test potential applied for 1 minute, or' b1 T7 b, ^: w7 l5 N( Y
d) A 2100 V d-c test potential applied for 1 second.' {! S" w" T: y9 e0 o5 z% k
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PSE的参照省令第2项* Z3 O6 Z% F5 c6 |6 O& I
日文版的,没有COPY了。 |
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