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Table 9 沒有你講的注释3. 4 . 6条啊?% @7 N) o( P. n5 `
請確認你的問題! s6 N7 `; I0 a5 _, J) o+ ]
' G! l1 Q$ y+ K% ]9 NTable 9 – Additional CLEARANCES for insulation in circuits CONDUCTIVELY CONNECTED TO THE MAINS
, ~6 h. i, Q: U; @7 s) f0 Apeak OPERATING VOLTAGES exceeding the peak value of the nominal a.c. MAINS voltage and between
x, ~$ T: V6 `" Y2 S! \such circuits and circuits not CONDUCTIVELY CONNECTED TO THE MAINS
J7 O& D8 ]9 S6 y; D( O1 b4 N$ ~4 V% I
# }: P' |' T% \0 {7 T! ~+ o3 K* YNOTE 1 The values in parentheses shall be used when the values in parentheses in table 8 are used in accordance with$ O. H1 M! d8 z% v3 i$ s4 s8 X
note 2 of table 8.
9 v: M4 F E+ f, C( @8 [NOTE 2 For OPERATING VOLTAGES above those shown in the table, linear extrapolation is allowed up to and including 2 000 V.
; X% f1 i$ `: c% d8 VFor higher voltages reference should be made to IEC 60664-1.; v. m1 Q) v; q9 J9 a
NOTE 3 Linear interpolation between the nearest two points is permitted, the calculated spacing being rounded up to the next+ z0 ^" u, D1 v5 g2 u `* h! l
higher 0,1 mm increment.5 E% _* S. Z5 `+ i* e
NOTE 4 For explanation of the pollution degrees, see 13.1. |
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