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Table 9 沒有你講的注释3. 4 . 6条啊?
% k- [0 M1 ?* n+ O6 z 請確認你的問題
! e2 n% {# z' v9 }4 E, |0 z: S2 c* `% p" m1 c
Table 9 – Additional CLEARANCES for insulation in circuits CONDUCTIVELY CONNECTED TO THE MAINS
& D7 m, H/ t- \6 b6 jpeak OPERATING VOLTAGES exceeding the peak value of the nominal a.c. MAINS voltage and between) _ e3 q: ~$ F+ d* b
such circuits and circuits not CONDUCTIVELY CONNECTED TO THE MAINS0 `' z; S; @. M* x7 w& y% S9 p
. v. g' |6 y2 g- c7 D) E( A
NOTE 1 The values in parentheses shall be used when the values in parentheses in table 8 are used in accordance with
7 `4 i t2 d" l8 C8 Wnote 2 of table 8.! r( z2 [# q- c$ F
NOTE 2 For OPERATING VOLTAGES above those shown in the table, linear extrapolation is allowed up to and including 2 000 V.5 v9 V; ?. Q% T- t$ W$ ~
For higher voltages reference should be made to IEC 60664-1." e/ e' o3 M. {& M5 N. f
NOTE 3 Linear interpolation between the nearest two points is permitted, the calculated spacing being rounded up to the next) o" x( q1 \. g B, e
higher 0,1 mm increment.4 y( x( r9 [. j. G2 A5 M* [, u0 x
NOTE 4 For explanation of the pollution degrees, see 13.1. |
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