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|  DSH 7314 z# m, F/ J) C0 C9 l8 }
! g: T6 E9 ~# m, }- C+ a
| Ambient temperature on tripping tests) w( U$ b8 S. [1 `5 c) o7 j
| 9.9.2.3
) j7 K3 D6 M+ P! V( `, B# ~ | 61009-1(ed.2);am1;am2
) z% e' t- _9 u o0 y0 _ |
& j% D" B& s$ `& hStandard(s)- No. Year! z- _% h H9 k5 z$ u, z# \
IEC 61009-1:2006-06, Ed. 2.2 b2 t+ b; A& k1 ]- H2 S# P
DSH 0731 2009
; _+ w& I3 r( ^8 OCategory: POW, PROT5 [ N! s5 p; K- L, W7 [
Subclause(s): 9.9.2.39 ]: ]# W! l ^( M5 F
Developed by: CTL-ETF7
+ t8 ]1 T, R5 K+ PSubject: Ambient temperature on tripping tests
+ U' U5 s( J: u* \Key words:
' a7 l/ e4 ?; wAmbient temperature
3 k4 V- l# N5 H; \3 nTripping characteristic' O8 m; j- D( c4 R- \
Decision approved at the 2009 CTL Plenary Meeting7 R5 ?0 S7 Z( O( J. }3 ~- l3 o
Question:
% c" ], R; i) t+ h9 ?4 jIn item a) of clause 9.9.2.3, is it correct to perform tripping tests in an ambient0 L- c" s: m7 A4 k# {, d
temperature of 35 °C ± 2 °C above the ambient air reference temperature?
: w V+ u' V. x3 _: Z' L- D! nDecision:
: _) ]; V3 c) n: z: \; i. gNo, the word “above” shall be replaced by “below” in the sentences of item a) of clause2 B# l0 d n |
9.9.2.3 to perform tripping tests in -5 °C.. r% b, @! J7 K0 v8 K; R# Q
+ T$ s' s. J& {7 M; Z
( @0 s$ p( x! h# ^- [+ Y4 L' T
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发表于 2012-11-7 19:11
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