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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.
8 ?" M# y! L. S9 @; K6 B) \3 t标准参考CSA C22.2 NO.210 (最新为2011版)
j* ^& c, g A5 i& L" \: ]Table 1
6 k/ H6 ~6 W% ZOperating temperature limits for conductors3 w% [* C6 |2 Y" V- p0 V3 l
(See Clause 4.1.2.)
( F& q# u# g4 h2 ~-----------------------------------------------------------------------------------------------------------------------
" |! q$ c* v- x$ _" v. xConductor Temperature limit, °C
9 {* C+ u. F/ \. OCopper, uncoated, each strand less than 0.38 mm in diameter 1509 l! r' G7 h; F# P1 @1 F$ `
Copper, uncoated, each strand at least 0.38 mm in diameter 200) G8 k- u# C' L" Y0 w
Copper, tin coated, each strand less than 0.38 mm in diameter 1506 \7 }) H4 U6 ]8 m
Copper, tin coated, each strand at least 0.38 mm in diameter 200# l8 ?3 T' j& [' O* v, l( T/ H- E
Copper, silver coated 200
9 q5 y# s) t' C: }3 d5 T# aCopper, nickel coated 250 (550 if Class 27)
" W5 r" V( A6 J0 d; r+ YIron, nickel plated 250! U C; r) d4 X9 r! L
Copper alloy 2000 P9 P i7 r7 n# W/ A- H
Resistance wire, solid or spirally wound around a fibrous core, 200
, x, X( [. C, [$ M0 `" d6 N5 Pwith or without a shorting bar
" A, L- u# B# g2 o - Q3 ]$ h; \) A3 i
Copper, busbars tin coated, laminated or single 105( ?( J) B$ ` L) d+ v* N
Steel, tin coated or copper coated, tin coated or uncoated ground strap 105
' Z- H% s q" |( q0 O$ aCopper-clad steel, uncoated, each strand less than 0.38 mm in diameter 150' X% v: h* X/ I* H, b
Copper-clad steel, uncoated, each strand at least 0.38 mm in diameter 200 v( T6 {4 J* J/ [) h' t0 k- T$ x7 }1 ~& ?
Copper-clad steel, tin coated, each strand less than 0.38 mm in diameter 150# K4 P0 `/ U1 w8 m2 \
Copper-clad steel, tin coated, each strand at least 0.38 mm in diameter 200
# W# h7 L+ H, L) Q2 y vNickel 550; t4 A1 a6 ?" s3 N4 s/ J
Nickel alloy 2507 H' f y1 n3 @( A* G/ Q5 J5 `: t
Monel 250
4 J; \8 _) e: ]% `% _Steel, tin coated, dead soft 105
8 ]# @6 X# i8 U7 m* B8 C5 L8 ZNickel iron chromium 550
* l8 k2 o# j; q3 UCadmium chromium copper, silver coated 2508 Y6 n0 W$ Z G3 F2 r4 |- {
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发表于 2013-4-3 14:10
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