标题: 60065图9的疑问 [打印本页] 作者: 被爱遗忘的人 时间: 2011-9-2 17:49 标题: 60065图9的疑问 小弟对60065中图9的注释3. 4 . 6条不太理解，原句就不贴上来了，以及图9应该怎么去看懂它，希望大侠们给予帮助，先谢谢了 : )作者: 等不到的春天 时间: 2011-9-2 18:27
不贴图还要去找标准 ，真让人纠结作者: 山炮 时间: 2011-9-2 20:21
确是纠结，手上就一GB8898，老版本的IEC60065，完全对不上号。作者: WOLF.SUN 时间: 2011-9-3 11:44
Table 9 沒有你講的注释3. 4 . 6条啊? J( f# G( V& P- B 請確認你的問題 8 {+ ^: y* }( D2 P& d6 w5 Y( k* s8 j$ w5 B
Table 9 – Additional CLEARANCES for insulation in circuits CONDUCTIVELY CONNECTED TO THE MAINS$ J: g1 I7 R4 G& b8 E- T
peak OPERATING VOLTAGES exceeding the peak value of the nominal a.c. MAINS voltage and between # I% z. n3 b/ A& P: Zsuch circuits and circuits not CONDUCTIVELY CONNECTED TO THE MAINS2 } D1 D7 w5 U/ ~, l5 C0 y
8 ^& v: k6 k* i# m0 T- `$ r1 @
NOTE 1 The values in parentheses shall be used when the values in parentheses in table 8 are used in accordance with& f: Q C( e4 T
note 2 of table 8.9 J0 _$ e7 Y& Y3 o4 D Y
NOTE 2 For OPERATING VOLTAGES above those shown in the table, linear extrapolation is allowed up to and including 2 000 V. 5 G8 @8 w T9 n4 r# kFor higher voltages reference should be made to IEC 60664-1. " C, M# h. `2 `+ E' DNOTE 3 Linear interpolation between the nearest two points is permitted, the calculated spacing being rounded up to the next 6 R; v- v# N8 ^9 p! uhigher 0,1 mm increment. : }2 F! j! T! D }* A4 gNOTE 4 For explanation of the pollution degrees, see 13.1.作者: Alexsong 时间: 2011-9-3 11:46