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CSA有250度的电线.但是你的材料若是裸铜或者镀锡铜的,最高只能做200度了.9 J9 d9 f m6 f; m" e3 {( L
标准参考CSA C22.2 NO.210 (最新为2011版)
) H( E* c7 g0 @, i- V" F# CTable 13 d& b& y6 s! p, U* ]; Q
Operating temperature limits for conductors
' V+ x: j3 _# [& G" r; D(See Clause 4.1.2.)# F* _5 c( Y1 I! T
-----------------------------------------------------------------------------------------------------------------------9 G/ w7 r/ A; v
Conductor Temperature limit, °C% s8 ~6 m, |: a7 p) c4 d9 H; \3 |
Copper, uncoated, each strand less than 0.38 mm in diameter 150) p: R4 E8 E* `8 a9 L" d: N# z
Copper, uncoated, each strand at least 0.38 mm in diameter 200; d1 D; R: A- b1 K5 O
Copper, tin coated, each strand less than 0.38 mm in diameter 150% T5 N) i, ^1 \ P0 }/ i/ b$ D
Copper, tin coated, each strand at least 0.38 mm in diameter 200- V, ^; v9 t: b2 s7 b% [
Copper, silver coated 200& \+ P& }5 m* v: {( E, [ T
Copper, nickel coated 250 (550 if Class 27)
5 v. [ u) Z2 Y, D$ v* NIron, nickel plated 2505 M% G; y* Z( U/ h0 E7 T/ a
Copper alloy 2003 k" n$ T/ o7 D1 i
Resistance wire, solid or spirally wound around a fibrous core, 200
; j. U+ `) n5 G' H" Kwith or without a shorting bar& b, ~" A! D: f! S- [2 C
! d# l: X* v- z; s2 V
Copper, busbars tin coated, laminated or single 105
& U) g/ f- E$ A# S7 T4 NSteel, tin coated or copper coated, tin coated or uncoated ground strap 105
' ]. p# [$ k0 F: f/ |& @$ `Copper-clad steel, uncoated, each strand less than 0.38 mm in diameter 150$ q7 M! v9 ?) X) t# J0 O/ Z n
Copper-clad steel, uncoated, each strand at least 0.38 mm in diameter 200
5 p0 X* ?$ o/ g( y/ C h( _Copper-clad steel, tin coated, each strand less than 0.38 mm in diameter 150) U0 p* f$ V' T8 d. V
Copper-clad steel, tin coated, each strand at least 0.38 mm in diameter 200
. ^( W7 G, A; |Nickel 550
7 \: `) M+ I2 n- X, U) O0 ^; J7 oNickel alloy 250
& c( u: y5 S: CMonel 250
+ o' p+ `, m, a% v. ?- k- ~+ [$ ISteel, tin coated, dead soft 105
( Z! g2 Y2 e( O0 \0 q* K2 [" M; F! |Nickel iron chromium 550+ W; ?# r7 F U; A3 s5 X
Cadmium chromium copper, silver coated 250
" ?3 h; F! x( s- \7 r" M' W( ]& j |) E8 m' a |
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发表于 2013-4-3 14:10
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