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|  PDSH 1014( x: b* a0 }1 D9 Q$ l8 G
$ f" e3 F4 i7 A. Y4 @ ]) I: t4 N | Heating test for convertors
2 d0 a8 J& o# h2 T* ~ | General
# Y1 C1 l% v. v+ Y8 Q3 {& p$ | | 61347-1(ed.1);am1 & 61347-1(ed.2)) D2 K; E0 v' z& b: F
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Standard(s):- f5 V1 k; h, p: A& m
IEC 61347-1 All editions
% o& `" T! O$ hSubclause(s): General! a" A1 q3 F$ H: A/ a/ g
No. Year PDSH 1014 2010
5 p% q4 ^$ J; D% YCategory: LITE Developed by: ETF5 OSM/LUM
; a; r: k& b2 r5 d: U4 T3 zSubject:
# ]. m' ?8 u5 @7 P5 p) bHeating test for convertors( }6 x5 U% T- o2 [4 ~; B( Z
Key words:% G: A" b( P# o5 ?! c
- tc value
5 \6 A* v* l8 }/ Z5 D7 K/ Y" O1 M- Independent convertors
' V! a" K. ^# e6 ~2 `& [" w- Marking
' I9 ]' [0 y, [To be approved at the 49th CTL Plenary Meeting, in 2012/ |' a7 f. j+ y/ X# T& G
Question:* T0 Q! q$ x4 P' a( e" w1 ~0 _
Convertors must be tested with the case at the tc marked temperature. However independent convertors do" D! G2 ~# i0 E b& t, p$ h
not have a tc temperature. How must this test be performed, if no tc temperature is given?$ P8 y8 ^: \0 k% n# z, v
Decision:
5 [9 E5 { f3 p' S# g$ k+ TThe tc value is also applicable for independent convertors, because the test is related to the tc value. So
8 i1 ?' U$ c4 s8 `. K$ v/ w9 b$ {this marking is not allowed to be ignored for independent convertors.
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发表于 2012-9-17 15:22
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