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你是不在乎的
) ~/ ^1 |; `, G( F# B# l2 F答:我怕误人子弟哦,我年纪大了,有时记性也不好了,有时候发帖子前会反复确认,尽量少犯老年痴呆错误。 : e, o( F4 s+ G9 ~
9 y# {! G- L$ k那请问老先生你,楼主(cgsh882 )在这个帖子里哪个地方写了国内两个字呢?
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小伙子,既然你说到了IEC 60601-1:1988 Ed.2(Am1+Am2)CTL decision,请大家也来瞧瞧吧 4 ~( b" i( s: C" ^. Y, I3 m E
) d C3 F, |& Q3 I7 o, G: T! L你怎么不贴完整的呢?最重要的问题你怎么不贴出来呢? $ E$ Q* x7 J4 @9 m! |
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Question: $ x/ g# }/ [! [1 }* Z9 O
Use of thermocouple instead of resistance method? Can the allowable values in Table Xa and 2 [9 W4 x3 i) ~
Table Xb be reduced by 10°C if temperature determined by thermocouples (like IEC 60950
# v+ G1 L* M3 F( ?Cl.5.11, Ed. 2)? ?7 F* y5 j% u i, B& M
Decision:
6 c* j- i0 R; R( b$ pThe allowable maximum temperatures given in Table Xa and Table Xb apply, regardless of the ) y! f/ ]& V, z# a6 }7 }) p
test method. However, the systematic errors and uncertainties in any measurement must be
+ l9 B& G2 f1 F* Q- Qconsidered when comparing the measured value to the required value. COR method should
( N, d' {9 N' t$ v* \% h/ y6 U6 pbe utilized whenever possible. If not possible, the allowable limit of Table Xa and Table Xb
9 F7 q6 [) y2 h4 Y3 `& Wmust be reduced by 10°C.
% m" [: L! |( @8 M* \( m8 PExplanatory notes:
& c9 J/ R4 Q% F+ Q/ t6 X5 s& PUse of thermocouple may be acceptable (see 42.3.4 ".......unless the windings are non-uniform . f% z3 `8 Z% H% o" Q4 \
or severe complications are involved....")
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: G" L: y$ z% a( O: ?老人家记得一个指头指着别人的时候,有四个指头指向自己的哦! |
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