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根据NMX-J-436-ANCE ¨ CSA C22.2 NO. 49 ¨ UL 62 MAY 31, 2006 * Q0 v! s" H6 A/ R X
7 x' J9 F5 U, z3 |. z& G
Insulation thickness, mm (mils)- G1 j% d/ Y) n' u1 }
Nominal (not a requirement), e, Y6 v& M9 j2 ` z1 y$ U2 m" d+ [
SPT-1 SPT21 D0 T4 w2 E5 L7 s( I2 w
0.76 (30) 1.14 (45) 0.64 (25)3 ?- V: R4 D6 d$ f3 B0 Y) b2 N; N
8 Y& z. j+ G" z! XMinimum thickness at any point before separation- w& I7 q9 j3 C2 u; r8 S
0.69 (27) 1.01 (40) 8 q1 m/ ]9 R0 S$ A, `
# g N+ ^% V) S ^! e* K
Minimum thicknerss at any point after separation1 h& b4 O8 l: k. C$ b4 I
0.33 (13) 0.69 (27) ' r9 m2 O" s1 }0 @
1 Q& ]+ T8 N/ w* W- d9 U+ Q4 z
2 楼所言差以。
8 Z0 ^+ k1 D$ ?- q4 O t/ ~$ x# j
z* l/ t/ A9 Y2 @+ S$ e! j+ g此外SPT-1 和SPT-2 导体间的绝缘要求也有不同。 |
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