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UL电源线中绞合导体单根直径最大、最小都有规定/ z/ L6 K% F% o1 J
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以前做电子线都是按照公司规定的组合去做,今天看标准时,想了这个问题,电子线绞合导体中单根铜丝直径大小有无规定?$ N9 `0 `3 [) W d
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在UL 758中有写到这方面内容,但在PAGE页上,具体的型号没有用哪种导体,所以比较迷惑,希望大家讨论或帮忙解答,谢!* y1 B, v: B9 f7 E
! {! W8 G5 r. }1 t5.2 Metal
# }3 o% w( m9 Z( k5.2.1 A solid or stranded conductor shall not be used where subjected to any temperature that exceeds
7 Y( X8 H, t; q) Mthat shown for the metal as indicated in the third column of Table 5.2. The metal shall comply with the
# N1 D0 p O$ J2 vapplicable ASTM specification, when specified, as indicated in Table 5.2.& i% m% i# h6 \' N- ~ U
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ANSI/ASTM B 3,ANSI/ASTM B 33等在PAGE页中找不到相关字样 |
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