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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 _% j( d& G0 s5 z B. t' t, w. B
标准参考CSA C22.2 NO.210 (最新为2011版)9 R/ E& G$ d. O8 E+ ~
Table 1
3 l7 @/ E( {/ D$ u# O% {3 dOperating temperature limits for conductors! _0 y' v8 l! e0 U1 Z
(See Clause 4.1.2.)/ ^0 ^9 D8 |+ X0 N
-----------------------------------------------------------------------------------------------------------------------" G' Q8 g% U, f9 c$ Y* x
Conductor Temperature limit, °C
3 g/ L3 n! g7 a u* ^Copper, uncoated, each strand less than 0.38 mm in diameter 150! i) a, X( R1 [) i. c' l( D5 V' z
Copper, uncoated, each strand at least 0.38 mm in diameter 200, _+ R" J0 y9 b, f" ^( Q; ]6 R
Copper, tin coated, each strand less than 0.38 mm in diameter 150
' _& x$ @2 r7 d1 f6 R9 QCopper, tin coated, each strand at least 0.38 mm in diameter 200
9 \4 `. W8 n2 P) ^: x/ Y1 ~Copper, silver coated 200
! P' F, ~# P9 i z. j: oCopper, nickel coated 250 (550 if Class 27)
! k" T5 ~% H1 U& r, h$ N6 BIron, nickel plated 250
4 v/ N4 R( z) S; o! xCopper alloy 2006 I8 l4 r/ A0 Z) w
Resistance wire, solid or spirally wound around a fibrous core, 200 + ?+ d& U( m7 O% q p6 t8 `
with or without a shorting bar
' T8 q4 A( m' W: c & c X; o3 u9 w. ? y4 [4 Z- S0 i
Copper, busbars tin coated, laminated or single 1053 C+ u4 S* v4 M& J
Steel, tin coated or copper coated, tin coated or uncoated ground strap 105
' H" O; `0 b! G2 b8 ~$ ]Copper-clad steel, uncoated, each strand less than 0.38 mm in diameter 150: s) p4 c0 p8 x- b3 H
Copper-clad steel, uncoated, each strand at least 0.38 mm in diameter 200
% w0 J1 ]- y( z3 BCopper-clad steel, tin coated, each strand less than 0.38 mm in diameter 150
! R; m$ O1 @7 h V9 z+ I" eCopper-clad steel, tin coated, each strand at least 0.38 mm in diameter 200/ N8 H, ]1 e \1 b6 r6 N/ N
Nickel 550; ?& u* y' p1 C5 n( l( i# R/ F
Nickel alloy 250/ G9 w, i7 X2 \/ ]
Monel 250
/ c" v# x- c6 rSteel, tin coated, dead soft 105
! o3 W/ k- B2 Y1 zNickel iron chromium 550) F7 j0 R. z+ m1 F) x- a* G6 v# Q
Cadmium chromium copper, silver coated 2508 S! {% b* V% z5 i x9 n5 t
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发表于 2013-4-3 14:10
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