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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.: e9 ? K& m4 V/ v' N
标准参考CSA C22.2 NO.210 (最新为2011版)
7 f( |, r Z6 A& H' g; I9 h h3 oTable 1* v' j' C/ l, g" l7 @/ {
Operating temperature limits for conductors
: l" I8 A" K; i! O(See Clause 4.1.2.), T' M) \; V3 ^1 {5 ^9 @" `
-----------------------------------------------------------------------------------------------------------------------" C/ v* @6 i+ ~
Conductor Temperature limit, °C
! o( [+ S6 D. x1 k* OCopper, uncoated, each strand less than 0.38 mm in diameter 150
+ F0 K& Q% j# S3 N+ s* ICopper, uncoated, each strand at least 0.38 mm in diameter 200. ?8 k9 k# O* [
Copper, tin coated, each strand less than 0.38 mm in diameter 1508 M2 }3 z" P% P2 [2 u! ?4 \& [
Copper, tin coated, each strand at least 0.38 mm in diameter 200
- [3 W% G7 e6 c' nCopper, silver coated 200* ^$ L# P$ m* c9 D! [+ y o0 @# S
Copper, nickel coated 250 (550 if Class 27)# K6 D0 P4 \5 U3 t6 X" ^ S
Iron, nickel plated 250
9 b) g) l+ @# A1 A' W& L$ Y9 SCopper alloy 200) t: c5 ]) K G: h$ I
Resistance wire, solid or spirally wound around a fibrous core, 200
# `* \& n! x" Y- B' m+ Xwith or without a shorting bar
: M# s# L; {) K2 i- j: y6 I
* d3 q3 C% f, N! a- WCopper, busbars tin coated, laminated or single 105
; ]' j' A. g! Q5 E6 f& \' JSteel, tin coated or copper coated, tin coated or uncoated ground strap 105
, I1 T$ V3 y. Y9 V, tCopper-clad steel, uncoated, each strand less than 0.38 mm in diameter 1508 k8 v1 d) l. |6 t! y/ h
Copper-clad steel, uncoated, each strand at least 0.38 mm in diameter 200
9 @, F% m& P4 W) f9 b9 U/ eCopper-clad steel, tin coated, each strand less than 0.38 mm in diameter 150
" J" \0 P3 g# n( a7 w' OCopper-clad steel, tin coated, each strand at least 0.38 mm in diameter 200
& K* l2 ]" }) a1 F) rNickel 550) |& H, @- X8 W+ Y7 @' @' Q
Nickel alloy 250
: B: P& J6 @0 k8 GMonel 250
q' O9 d" o ]; ?Steel, tin coated, dead soft 105
! |9 W ^ u4 h. |& k$ SNickel iron chromium 550
1 @7 f+ p- Q. k: t$ N/ w, gCadmium chromium copper, silver coated 250. |7 p4 R, M+ [* S8 r: H2 H. w
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发表于 2013-4-3 14:10
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