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Table 9 沒有你講的注释3. 4 . 6条啊?
! c. s+ q1 }# U, n3 c! \7 O- Q 請確認你的問題
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1 U0 t: u0 j7 }7 e6 O9 eTable 9 – Additional CLEARANCES for insulation in circuits CONDUCTIVELY CONNECTED TO THE MAINS
2 J8 N7 B8 q6 Q/ t, b, `& E0 s Lpeak OPERATING VOLTAGES exceeding the peak value of the nominal a.c. MAINS voltage and between
2 U- N0 R, A9 @" ssuch circuits and circuits not CONDUCTIVELY CONNECTED TO THE MAINS$ |: x8 m' j2 s: F' b* v) w1 J# ~
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NOTE 1 The values in parentheses shall be used when the values in parentheses in table 8 are used in accordance with8 J r" @4 V2 ^& i6 P4 ?) T
note 2 of table 8.4 c7 f \8 j$ a$ O
NOTE 2 For OPERATING VOLTAGES above those shown in the table, linear extrapolation is allowed up to and including 2 000 V.
4 y1 ]3 Q3 z" B/ SFor higher voltages reference should be made to IEC 60664-1.$ h3 ]6 i' s; p; L: c; X
NOTE 3 Linear interpolation between the nearest two points is permitted, the calculated spacing being rounded up to the next# {9 q! N( E; |" _
higher 0,1 mm increment.
3 M" W7 f4 t. e' jNOTE 4 For explanation of the pollution degrees, see 13.1. |
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