|
|
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.
5 M7 p# b A+ p% M: o标准参考CSA C22.2 NO.210 (最新为2011版)9 |3 b4 _2 A% m9 A! @2 y3 E% h8 Z
Table 15 |! p, @9 C3 e# M( _3 y
Operating temperature limits for conductors
. F* |& d& d$ B3 ]( H; Y(See Clause 4.1.2.)4 D1 {+ e, |: V; i, F$ c! B
-----------------------------------------------------------------------------------------------------------------------
7 t: L" A$ x F# lConductor Temperature limit, °C
( Z, h, z8 P+ @9 D) H: gCopper, uncoated, each strand less than 0.38 mm in diameter 1501 X7 ?& {" c$ a! u+ Q
Copper, uncoated, each strand at least 0.38 mm in diameter 200
4 L9 E4 r& x3 {- t, r6 Z) bCopper, tin coated, each strand less than 0.38 mm in diameter 150
. S; d: v, U& o( MCopper, tin coated, each strand at least 0.38 mm in diameter 200* U; I* T% N5 k3 h% A- |2 \: @; W
Copper, silver coated 200
# H, ~& d8 J; h- F% |; K& }! R& FCopper, nickel coated 250 (550 if Class 27)" M" f7 b# a* R4 ^; _% e# n
Iron, nickel plated 2500 c# N$ f4 h9 }8 j6 d8 Z# S
Copper alloy 200
# k/ }9 p( s- m) ?+ W; a( {Resistance wire, solid or spirally wound around a fibrous core, 200 3 }6 {% M. g/ d* d! c1 K
with or without a shorting bar
2 t8 c' ~ p0 T
2 }' y8 x; b8 b7 `. }: R* @& YCopper, busbars tin coated, laminated or single 105
) F l( ~# I% Z3 R: L2 K% {0 f+ L2 H, VSteel, tin coated or copper coated, tin coated or uncoated ground strap 105
* l- T. {" J% ]$ n3 P8 KCopper-clad steel, uncoated, each strand less than 0.38 mm in diameter 150) }- u- ]) }$ I3 O( f; H
Copper-clad steel, uncoated, each strand at least 0.38 mm in diameter 200
3 S. r |( s) G' MCopper-clad steel, tin coated, each strand less than 0.38 mm in diameter 150
7 S l$ V0 X- PCopper-clad steel, tin coated, each strand at least 0.38 mm in diameter 200
6 c+ s/ l( q0 E L1 z9 ]: b9 `Nickel 5503 Z$ @+ F0 Z9 H' Z' }
Nickel alloy 250
1 |0 q4 z# m( S3 d$ WMonel 250
x8 e& r' U9 b, i9 _+ u( oSteel, tin coated, dead soft 105
; g$ ^6 L" X/ B3 \+ Y xNickel iron chromium 5507 ^8 h9 w2 G, P \5 d* t% `
Cadmium chromium copper, silver coated 250
6 ~: @% y4 v0 b0 Y2 v6 I |
本帖子中包含更多资源
您需要 登录 才可以下载或查看，没有账号？注册安规
x
|
/1 
|关于安规|小黑屋|安规QQ群|Archiver|手机版|安规网
( 粤ICP13023453-10 )
窥视卡
雷达卡
发表于 2013-4-3 14:10
显身卡