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根据NMX-J-436-ANCE ¨ CSA C22.2 NO. 49 ¨ UL 62 MAY 31, 2006
& A. K% F, \. o. I1 N. A: ~: {) u5 ?2 k* b' Y) d- B
Insulation thickness, mm (mils)
+ X( }" Q/ r; U: H: s) V7 wNominal (not a requirement)* e+ T7 ]) D$ W- }7 L& [$ M
SPT-1 SPT2& p) p. O, ^6 U; y# R9 u- I
0.76 (30) 1.14 (45) 0.64 (25)! p }) o1 E( |
" U. |1 O* h6 {* ~+ aMinimum thickness at any point before separation
' {0 X" r9 \- U3 P# |( y1 { V0.69 (27) 1.01 (40) 9 W6 `+ _% e+ o7 l
+ H' M6 U: M3 s- J" A
Minimum thicknerss at any point after separation' F M7 H! C, i! t/ ]
0.33 (13) 0.69 (27)
3 m6 i. @7 t, @" ^4 K$ G7 ^0 F5 j: b! U* {6 V' c! |; {, h
2 楼所言差以。; v; D% p9 [- b9 o1 J" r
4 s+ `! ~0 N% }# b" W/ ~/ e4 r& s此外SPT-1 和SPT-2 导体间的绝缘要求也有不同。 |
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