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Table 9 沒有你講的注释3. 4 . 6条啊?( p" i1 C4 B# B' M
請確認你的問題# {% @, A# C+ b# p5 f: n. n) p3 \
- N \6 `: V1 y, zTable 9 – Additional CLEARANCES for insulation in circuits CONDUCTIVELY CONNECTED TO THE MAINS8 n) z, D+ x' u: i! H
peak OPERATING VOLTAGES exceeding the peak value of the nominal a.c. MAINS voltage and between
8 w; f# V6 h! X9 g6 @, j, X( j0 Psuch circuits and circuits not CONDUCTIVELY CONNECTED TO THE MAINS
5 p) B3 a/ e3 \/ c, K$ X U4 X* A0 N# z6 C: S( H8 y
NOTE 1 The values in parentheses shall be used when the values in parentheses in table 8 are used in accordance with! B2 o) M4 v. K: i9 C+ j! j
note 2 of table 8.+ }7 Z6 P/ M/ s
NOTE 2 For OPERATING VOLTAGES above those shown in the table, linear extrapolation is allowed up to and including 2 000 V.
$ a5 J) |( A! {8 \For higher voltages reference should be made to IEC 60664-1.' X5 u9 ?5 b# c
NOTE 3 Linear interpolation between the nearest two points is permitted, the calculated spacing being rounded up to the next/ C5 T; y" q8 t4 q5 l# {
higher 0,1 mm increment.3 |( C! i: s8 i1 c: L+ N
NOTE 4 For explanation of the pollution degrees, see 13.1. |
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