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引用第3楼嘻嘻于2010-08-03 15:27发表的 :
( h$ I$ z3 s, Q5 W0 `7 ]9 G0 e异常测试没问题。
* n1 Y7 k0 s: S1 y& C2 ]; b如果做欧标的话,直接测试马达外壳。IEC 60335-1的附录有特别说明。 楼上指的是不是附录I,如下. 谢谢3 O" c+ t o( \. H- f( k* r$ k8 h
Q: q R. A& O* g
Annex I
6 s, z# T" C+ I+ p/ r(normative) * G/ s* Q1 z6 v/ }7 H m! t- s
6 c8 l3 Y5 Z9 T$ j$ Q0 FMotors having basic insulation that is inadequate for the
' C! Y% \! ?1 s' }0 n: Wrated voltage of the appliance , s/ {" k8 T3 `6 G+ @! N
; P- g. a/ r, K
The following modifications to this standard are applicable for motors having basic insulation
$ w! H+ v$ I, f0 ~" @# T& w: v! Fthat is inadequate for the rated voltage of the appliance.
9 ~* W9 x' s+ H, M" \; I5 n8 Protection against access to live parts
# g! \/ }) m" M8.1 NOTE Metal parts of the motor are considered to be bare live parts. 8 V$ Q$ V8 ^1 x$ i
11 Heating
$ ^1 P& O/ s8 ^11.3 The temperature rise of the body of the motor is determined instead of the temperature
0 a! U' a8 d) R, K$ d! T! q4 lrise of the windings.
2 u0 b( U# p5 D. i8 O ^: f7 o11.8 The temperature rise of the body of the motor, where it is in contact with insulating
7 T' Q8 u" J. h, V/ z5 M: hmaterial, shall not exceed the values shown in table 3 for the relevant insulating material. |
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