DSH 312 Components, Motor temperature

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DSH 312 $ y$ z% j* v; p1 B3 G

Components, Motor temperature * J% H4 K4 H& Q. I1 e& N6 r( v

14.2.1

61010-1(ed.1);am1;am2

3 [( X. u3 R# c
Standard:
IEC 61010-
5 b9 d* F  [+ G% j5 l+ p" h1:1990+A1:1992+A2:1995
Sub clause:
2 u" n7 t1 S/ U8 \7 C/ S! H; f14.2.1
! l6 A; e) ?4 c2 |+ YSheet n. 312
; S( v# \, g0 i+ m1 X  UPage 1(1)
Subject:
: |" B  A8 ]4 t7 k, yComponents, motor temperature
) V$ c* c7 k+ n7 v. L! _Key words:
, j$ @4 A3 ^$ z- Components
1 A9 l( ]: x# f) m2 k0 _; B$ ?- Temperature
Decision taken by
. D, {. E7 p- m0 q7 iETF3 and confirmed
4 G% c. Z: H: j2 ^1 e# V7 Tby CTL at its 38th
6 E; O0 l, c  ], Z1 Ameeting, in Toronto
Question:
: p8 g9 F" m* P5 Y. y+ w* o: SWhere a motor is arranged physically or in a circuit such that it cannot present a shock,
; ~* _7 |8 y8 E+ P  Itemperature or fire hazard, is it necessary to perform the tests specified?
3 J! F% m3 W& ]; i  s+ F' PDecision:
, t3 f- H* E8 b5 ^+ z1 lTests are only performed where a hazard is likely to arise. Analysis and examination should
be made to determine the hazard and tests performed if needed.
6 w) d2 `- U2 s! |Explanation:
' C! Y) A4 w! {" {* l6 wThere is no reason to perform tests which do not examine the safety of a device. If
9 a1 E+ p  b- e+ P8 D6 [consideration shows no hazard will arise, the tests are not needed. A clear explanation should
be given in the report for a decision not to test.
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