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Table 9 沒有你講的注释3. 4 . 6条啊?- O1 b* u) [; B' S8 g2 e
請確認你的問題
9 m1 l: ~3 I3 G# f
* `! J* _$ I9 G: H) i( hTable 9 – Additional CLEARANCES for insulation in circuits CONDUCTIVELY CONNECTED TO THE MAINS
% O; z _% N: Bpeak OPERATING VOLTAGES exceeding the peak value of the nominal a.c. MAINS voltage and between
) E) [9 V7 Z: l/ ?such circuits and circuits not CONDUCTIVELY CONNECTED TO THE MAINS( w3 Y5 N0 |- U
/ W" N e: d# u0 b# S9 JNOTE 1 The values in parentheses shall be used when the values in parentheses in table 8 are used in accordance with+ E( Q8 z( |6 D/ i4 z8 F
note 2 of table 8.
3 U. s+ f/ J/ N0 h$ }2 s7 h2 Q5 XNOTE 2 For OPERATING VOLTAGES above those shown in the table, linear extrapolation is allowed up to and including 2 000 V.
) ?. ~4 T# }5 e) _For higher voltages reference should be made to IEC 60664-1.
% ?0 K& j( |1 ]9 L1 D6 Z# D# INOTE 3 Linear interpolation between the nearest two points is permitted, the calculated spacing being rounded up to the next
) |, A" F/ L* j* Q! Shigher 0,1 mm increment.
# K( g% {! }: {NOTE 4 For explanation of the pollution degrees, see 13.1. |
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