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根据NMX-J-436-ANCE ¨ CSA C22.2 NO. 49 ¨ UL 62 MAY 31, 2006 . x. D- O$ g# ~) F
! h' p: `' k. K7 P0 \Insulation thickness, mm (mils)1 N. U& a A2 o: `0 r
Nominal (not a requirement)$ C6 |/ `: n& D3 U) c
SPT-1 SPT2
' u7 Q2 @8 w6 m4 k' @ E: h0.76 (30) 1.14 (45) 0.64 (25)% T; t3 j5 D# Q( O
) R' ^# F' u$ n( ] ?" B5 O3 VMinimum thickness at any point before separation0 s+ O: p( s: H/ K( A# c
0.69 (27) 1.01 (40) 5 I F3 e d# M5 m. ]
. l) `7 \. K& ^" k! x2 A
Minimum thicknerss at any point after separation4 ~7 O& [( N6 n5 Q/ ~: S
0.33 (13) 0.69 (27)
6 A! Q6 B' D, ]% R7 o& [
- z, c& e! t& N! |7 a2 L! W2 楼所言差以。( Y& y, `) b6 Y
* c+ w2 R F& H( z4 {
此外SPT-1 和SPT-2 导体间的绝缘要求也有不同。 |
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