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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 F$ @* u9 Q& ^1 D% I5 @) |
标准参考CSA C22.2 NO.210 (最新为2011版), d0 S8 e1 L" ~
Table 1. B) \5 B6 T t! Y4 t2 c2 e
Operating temperature limits for conductors
6 l: c: J3 r; S# m+ U(See Clause 4.1.2.)
& Y7 W: e0 o& b) X-----------------------------------------------------------------------------------------------------------------------2 O( m% c/ k& k: G( L/ y" g
Conductor Temperature limit, °C
, T: k/ e6 S# ]3 ~' q5 n* SCopper, uncoated, each strand less than 0.38 mm in diameter 150) p1 n- J: `& e: l2 Z* T
Copper, uncoated, each strand at least 0.38 mm in diameter 200! z. k7 k* b, z* Q2 i- N4 M
Copper, tin coated, each strand less than 0.38 mm in diameter 150! K y6 f" |3 c6 P1 |2 N$ W9 G' {
Copper, tin coated, each strand at least 0.38 mm in diameter 200
6 t0 T/ F/ K2 ~4 B! v; @ QCopper, silver coated 200
# `9 j& w5 y( j. }+ b1 dCopper, nickel coated 250 (550 if Class 27)
# z1 w4 _: m! d1 V% I& \" h+ S- MIron, nickel plated 250/ S; Y8 s) v; R( n+ x u
Copper alloy 200( ]5 |, o% u. N3 z0 ]- L; q
Resistance wire, solid or spirally wound around a fibrous core, 200
; ^. o8 v! B3 @* Q" t3 t* lwith or without a shorting bar' e3 f8 V- h- N, K
# f# }( B/ i( L' G# O* s3 E( C
Copper, busbars tin coated, laminated or single 105- X, Z8 f- ^& V- C1 f
Steel, tin coated or copper coated, tin coated or uncoated ground strap 105
$ V" {" u& _$ c6 g( F) }7 f% {# `7 UCopper-clad steel, uncoated, each strand less than 0.38 mm in diameter 150
[5 @5 n( V5 P2 G0 bCopper-clad steel, uncoated, each strand at least 0.38 mm in diameter 200
b" W% a' ?. C' a2 CCopper-clad steel, tin coated, each strand less than 0.38 mm in diameter 1509 {, g" B4 ^8 B0 G
Copper-clad steel, tin coated, each strand at least 0.38 mm in diameter 200
4 A% n) I- b$ I( }6 _4 I1 ` x4 xNickel 550
( w& }4 r, H' i3 z9 NNickel alloy 2501 Q( A8 F- o: s+ l9 r+ l% e* T A
Monel 2505 q9 v* G5 t1 k0 @
Steel, tin coated, dead soft 1052 L( ]+ u. ]& l4 A
Nickel iron chromium 550/ ]( C0 `; V' y$ Y2 S3 ?
Cadmium chromium copper, silver coated 250
\* G, X) p- ^2 ?6 [ |
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发表于 2013-4-3 14:10
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