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Table 9 沒有你講的注释3. 4 . 6条啊?
& J1 a, v1 U1 ?9 j 請確認你的問題5 e$ ]' O9 o8 q' p* X/ k
4 D$ ?# [+ f9 k7 T& X
Table 9 – Additional CLEARANCES for insulation in circuits CONDUCTIVELY CONNECTED TO THE MAINS
4 Z; a# e; Q0 e/ mpeak OPERATING VOLTAGES exceeding the peak value of the nominal a.c. MAINS voltage and between8 @/ \) p* l! ~& U' ~
such circuits and circuits not CONDUCTIVELY CONNECTED TO THE MAINS
$ d4 d: _1 \5 Y
: q$ r7 S( U1 D/ q8 c4 VNOTE 1 The values in parentheses shall be used when the values in parentheses in table 8 are used in accordance with" l3 I, O& I6 q( {4 }# z
note 2 of table 8.3 C1 M' N3 A) k2 ] [% g
NOTE 2 For OPERATING VOLTAGES above those shown in the table, linear extrapolation is allowed up to and including 2 000 V.0 H, R; E" C! [ J5 \
For higher voltages reference should be made to IEC 60664-1.
5 ^7 T9 z: Z0 {' z( S+ D( @NOTE 3 Linear interpolation between the nearest two points is permitted, the calculated spacing being rounded up to the next
: i: w' |) p) K( s9 ^higher 0,1 mm increment.( ^! H0 N* A9 n& ~ O j1 V& e2 [5 i: ~+ a
NOTE 4 For explanation of the pollution degrees, see 13.1. |
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