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Table 9 沒有你講的注释3. 4 . 6条啊?% D; @1 p& d; w+ {1 K) w n
請確認你的問題7 u u8 m. t$ d# ]' G1 ?
' s8 t* x9 s" g$ ITable 9 – Additional CLEARANCES for insulation in circuits CONDUCTIVELY CONNECTED TO THE MAINS
/ [# H# E. G$ o, D5 |! V Hpeak OPERATING VOLTAGES exceeding the peak value of the nominal a.c. MAINS voltage and between
: a: o" z# h3 osuch circuits and circuits not CONDUCTIVELY CONNECTED TO THE MAINS$ E) X% c* m; f- J" P
- r0 M" i& Q5 A) {1 c1 I. fNOTE 1 The values in parentheses shall be used when the values in parentheses in table 8 are used in accordance with; H8 }0 x2 U- v9 h, b% \
note 2 of table 8." v0 ?5 p5 a0 b3 S
NOTE 2 For OPERATING VOLTAGES above those shown in the table, linear extrapolation is allowed up to and including 2 000 V.
! A# A. ?1 }- `0 k9 e1 S* j- CFor higher voltages reference should be made to IEC 60664-1.
1 P' K( \3 w7 j9 Y: `# W! _NOTE 3 Linear interpolation between the nearest two points is permitted, the calculated spacing being rounded up to the next% ]* L' B1 S" Y" D2 W( U# W1 F4 l
higher 0,1 mm increment.
! K: l0 J6 t- _" b u2 UNOTE 4 For explanation of the pollution degrees, see 13.1. |
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