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Table 9 沒有你講的注释3. 4 . 6条啊?
) ]+ }6 {* r1 e6 H 請確認你的問題
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Table 9 – Additional CLEARANCES for insulation in circuits CONDUCTIVELY CONNECTED TO THE MAINS
4 K8 p8 y) E1 k; N4 S: j1 {* dpeak OPERATING VOLTAGES exceeding the peak value of the nominal a.c. MAINS voltage and between9 o8 C/ U! D0 h3 J5 I9 i/ t3 L( m
such circuits and circuits not CONDUCTIVELY CONNECTED TO THE MAINS
6 {4 S4 a5 L# a" Y! E+ a k9 Y4 e6 @4 h
NOTE 1 The values in parentheses shall be used when the values in parentheses in table 8 are used in accordance with
& l9 \% `( _- d& v( nnote 2 of table 8.
+ D5 L5 [! I5 ]- B( _NOTE 2 For OPERATING VOLTAGES above those shown in the table, linear extrapolation is allowed up to and including 2 000 V.
7 v9 ^. V8 V+ x3 h0 b vFor higher voltages reference should be made to IEC 60664-1.
4 {% h5 @5 d4 w- [! gNOTE 3 Linear interpolation between the nearest two points is permitted, the calculated spacing being rounded up to the next$ R) G1 B/ Q7 j% }
higher 0,1 mm increment.
( R( h% L% K8 z. o! r0 U; ZNOTE 4 For explanation of the pollution degrees, see 13.1. |
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