小米 发表于 2012-11-7 19:11

DSH 731 Ambient temperature on tripping tests


http://decisions.iecee.org/icons/ecblank.gif DSH 731

Ambient temperature on tripping tests
9.9.2.3
61009-1(ed.2);am1;am2


Standard(s)- No. Year
IEC 61009-1:2006-06, Ed. 2.2
DSH 07312009
Category: POW, PROT
Subclause(s): 9.9.2.3
Developed by: CTL-ETF7
Subject: Ambient temperature on tripping tests
Key words:
Ambient temperature
Tripping characteristic
Decision approved at the 2009 CTL Plenary Meeting
Question:
In item a) of clause 9.9.2.3, is it correct to perform tripping tests in an ambient
temperature of 35 °C ± 2 °C above the ambient air reference temperature?
Decision:
No, the word “above” shall be replaced by “below” in the sentences of item a) of clause
9.9.2.3 to perform tripping tests in -5 °C.


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