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根据NMX-J-436-ANCE ¨ CSA C22.2 NO. 49 ¨ UL 62 MAY 31, 2006 + ?6 Z4 W, h& }( K! _1 C; m# X
" H* C! b; e- S( P! B m
Insulation thickness, mm (mils)+ f s" E( u# ] n; N6 W* S* Y
Nominal (not a requirement), f) L* F. U+ D+ U- W
SPT-1 SPT21 x1 d; {0 {/ ^( R% ?
0.76 (30) 1.14 (45) 0.64 (25)# Z: i. G% ^# r4 v1 U" v
" o! [! G. B9 ]6 N
Minimum thickness at any point before separation
: f1 ~" H$ _$ E5 i0.69 (27) 1.01 (40) ; e, n2 \# h: i. ~8 w
, i! m, D. }9 f+ o6 [' x( u* L- e
Minimum thicknerss at any point after separation
" X5 o% l6 K! |0 {$ y0 a m9 |0.33 (13) 0.69 (27)
3 L6 Q, |) _ @7 v9 J9 `- W" ^+ W; p* p1 e3 f
2 楼所言差以。
" J) I/ j8 X% ^3 r) n1 v: P) K, q1 Q& q' e# Y
此外SPT-1 和SPT-2 导体间的绝缘要求也有不同。 |
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