. [% [7 @2 E) m4 ^; T6 e好像是可以这样算的,我以前也做过这些测试,四年前。有点印象当时是这么算过。但还是等高人来一锤定音吧。作者: af204 时间: 2007-8-31 11:49
前两天在找CTL决议,这里网络不好,IEC网站没能打开作者: xinsilong 时间: 2007-10-10 16:36
还没有得到最终解决方案,顶起来啊,谁来解决!作者: ljh809809 时间: 2008-10-22 17:16
此CTL决议为sheet No. P=DSH-601: 2007. F; Y' \+ _" e" l! g) ^CTL PROVISIONAL DECISION SHEET 5 u2 A q+ r0 N6 E# a6 sStandard(s): % h- G* \$ W1 F) R4 ^IEC 60335-1:2001 8 x/ ?* v' j' H0 F$ e6 ^Sub clause(s): ; u9 X# t: \* y F! @7 f @" V& M11 3 J6 k, f' C# Q; J+ [: E/ ESheet n°: 0 `5 @( k6 a& m" j/ I/ L+ LP-DSH- 6012 T7 N3 M5 _, d+ F
Subject:7 ?0 k' ]# C( g) r' ]
Heating / X, f8 [! p) v6 m3 P. a5 o9 ^Key words: . K2 a8 N0 @) w& x) [7 `1 J- @Ambient temperature. }9 ?# `0 q! p# W. c4 y
To be approved by the CTL in the 44th meeting 2007 3 {% t, V/ `* T" ^7 W) a9 ` XQuestion:" ]( ?) Z' d! }! k0 X2 c& X; T5 N
How are heating tests performed for an appliance which in accordance to the manufacturer’s instructions may be used at high temperature, for example 45 °C. 4 D6 N3 R5 w1 \* |Decision:5 C/ K' ?: J9 u u, N! O
If a manufacturer declares an ambient temperature exceeding 25oC, all the heating tests shall be conducted at an ambient temperature of 23± 2 oC. The allowable temperature rise shall be reduced by the difference between the declared temperature and 25 oC. This decision is based on the note 2 of Table 3, clause 11 of IEC 60335-1. ) G; c* H; ?8 \6 zExplanatory Notes:8 }( v# P' R5 G5 A" p* f
The same decision (n.353) is present in the OSM/HA decision list. ' [$ ?8 f3 w+ L/ _: C( J% W可惜我不会贴图。作者: 03411007 时间: 2010-3-25 20:39
讲的很清楚 受用了作者: guanito 时间: 2010-3-26 11:50
读标准不要只看正文,包括前言、附录均要认真学习,球压测试在附录O中讲得很清楚,看一遍就知道了。作者: fisher198333 时间: 2010-3-26 14:24
不太懂啊 是不是说球压试验(40+11章温升)应该大于25度是所做温升的最高温度?一定要大于么?作者: koap 时间: 2010-3-26 15:32
如果试验的环温超过了40度,则在计算温升的时候应该用温度减去25,而不是减实际环温作者: xuewenfei 时间: 2010-4-25 23:26
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