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Table 9 沒有你講的注释3. 4 . 6条啊?
" P* p" j! N* H3 g. p 請確認你的問題5 l( z8 @) G& Y5 m
% C% [; y8 P5 ETable 9 – Additional CLEARANCES for insulation in circuits CONDUCTIVELY CONNECTED TO THE MAINS
' I3 ?- g5 i' U1 M( \9 a5 U) Gpeak OPERATING VOLTAGES exceeding the peak value of the nominal a.c. MAINS voltage and between0 R9 a+ ^& Z; {6 s7 }/ Y; N
such circuits and circuits not CONDUCTIVELY CONNECTED TO THE MAINS3 C* {/ |, d9 E
. W* x& `5 J; g6 r' g# V
NOTE 1 The values in parentheses shall be used when the values in parentheses in table 8 are used in accordance with- |' ]! c# r7 c5 ]
note 2 of table 8.- i1 [* G& D' H3 A# s
NOTE 2 For OPERATING VOLTAGES above those shown in the table, linear extrapolation is allowed up to and including 2 000 V.
. a8 K6 D- b! G& a, h3 LFor higher voltages reference should be made to IEC 60664-1.
$ p" s6 M0 X- F+ ^( u/ JNOTE 3 Linear interpolation between the nearest two points is permitted, the calculated spacing being rounded up to the next
+ A. ^9 {" T4 W: T8 R/ J3 H! bhigher 0,1 mm increment.
" o- y- V$ |; FNOTE 4 For explanation of the pollution degrees, see 13.1. |
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