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Table 9 沒有你講的注释3. 4 . 6条啊?9 p) b3 q2 [$ P# v- z$ M( N
請確認你的問題" G, N( a' O% m
; E/ ^4 ^, l* @2 c3 \' dTable 9 – Additional CLEARANCES for insulation in circuits CONDUCTIVELY CONNECTED TO THE MAINS" m6 T; K3 a! {! ~$ m7 `' B
peak OPERATING VOLTAGES exceeding the peak value of the nominal a.c. MAINS voltage and between; g1 e3 d0 S+ s& l! R) s m
such circuits and circuits not CONDUCTIVELY CONNECTED TO THE MAINS
2 {$ C/ p8 r8 r7 U2 a, C1 S- ]; W3 P6 O" g7 j. E1 O3 p3 u, l+ C+ p
NOTE 1 The values in parentheses shall be used when the values in parentheses in table 8 are used in accordance with4 N# Q! {1 ~6 z5 ~2 Y: Y
note 2 of table 8.4 T1 \5 }& f/ n: G- j7 H8 ?
NOTE 2 For OPERATING VOLTAGES above those shown in the table, linear extrapolation is allowed up to and including 2 000 V.1 F: U- M6 z" Y+ K/ `
For higher voltages reference should be made to IEC 60664-1.0 K* G% m; V8 `, K( ^' a
NOTE 3 Linear interpolation between the nearest two points is permitted, the calculated spacing being rounded up to the next- B |3 w% p' y- W+ M9 _# ~* O
higher 0,1 mm increment./ _( W& k; C% M0 Y: s8 C
NOTE 4 For explanation of the pollution degrees, see 13.1. |
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