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| DSH 731
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! d& Y% K- q0 ~0 w' K | Ambient temperature on tripping tests( ^: {5 I* v$ @
| 9.9.2.3+ {, w3 |! R7 {" B
| 61009-1(ed.2);am1;am2
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Standard(s)- No. Year
' k! p9 Z0 Y9 }5 q0 ?3 @IEC 61009-1:2006-06, Ed. 2.2
5 L u4 W p8 mDSH 0731 2009& R l3 u9 b1 ]( P
Category: POW, PROT
1 K$ c& v! i$ l6 h. FSubclause(s): 9.9.2.3
' j( c2 [. }8 j( O- l7 mDeveloped by: CTL-ETF70 [6 g' L, x" O2 _$ g0 X+ Y
Subject: Ambient temperature on tripping tests
4 A( H- Y7 `. x/ O; {) ^4 @Key words:
. [5 [) ^+ ~- Y2 x6 hAmbient temperature
+ M% @- F( G- w! \6 pTripping characteristic
) j, n% r5 |/ J$ l+ a) N$ FDecision approved at the 2009 CTL Plenary Meeting1 v. E2 H3 ]6 b- F) k3 a7 E
Question:
# m5 f6 p: A H- aIn item a) of clause 9.9.2.3, is it correct to perform tripping tests in an ambient3 |4 x4 _5 H& f* _" U T
temperature of 35 °C ± 2 °C above the ambient air reference temperature?
/ Z8 G7 D: I/ O oDecision:
5 r( f$ ? j& o! i4 G; H+ Q0 bNo, the word “above” shall be replaced by “below” in the sentences of item a) of clause
7 ^$ L5 r' T& X, S& h& ~9.9.2.3 to perform tripping tests in -5 °C.
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