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根据NMX-J-436-ANCE ¨ CSA C22.2 NO. 49 ¨ UL 62 MAY 31, 2006
$ k2 ]( g- g& c$ i
7 J' L. x _" }1 i. }# RInsulation thickness, mm (mils)
) k- ~ \7 G& ?5 _: x- DNominal (not a requirement)0 c3 t4 c" U, l/ E3 E u* Z( r* A/ p
SPT-1 SPT2
/ J5 P2 ]% e! [+ c6 d, b5 l0.76 (30) 1.14 (45) 0.64 (25)
6 o7 b% N1 u3 v5 r+ I# b* [) L, e3 z$ @& Y' z
Minimum thickness at any point before separation
8 f. W8 a9 h& `5 g/ J& B0.69 (27) 1.01 (40) 1 J' p* C0 k6 z+ n+ M. i8 Q( d7 |
3 P8 p- S2 w# J( I: N( |
Minimum thicknerss at any point after separation
9 W4 G: l* L r7 @2 G$ H& F0.33 (13) 0.69 (27) 2 g# g& C( I3 f! I8 K
% D+ |& M( f( `% }5 s" Q, e: q
2 楼所言差以。+ v' ^* o4 g1 E7 I
2 X3 g0 V( `9 v) R6 Q此外SPT-1 和SPT-2 导体间的绝缘要求也有不同。 |
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