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引用第3楼嘻嘻于2010-08-03 15:27发表的 :
+ Q1 k5 i# |! e1 ?) X异常测试没问题。
8 i9 ]* k6 E) _6 D1 q4 Q$ c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
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* ^3 X- f0 T3 Z/ c9 t) yAnnex I 3 U) K( S2 N! q
(normative) ' o2 D, b7 [' N: i3 G2 \6 n
5 J& O1 d% c- `& {8 f+ p" hMotors having basic insulation that is inadequate for the
% Z6 s7 E* o$ o3 h9 Jrated voltage of the appliance 6 T4 o& j* D2 u, y/ {
! v7 M! a' Q2 |; S; A" HThe following modifications to this standard are applicable for motors having basic insulation
3 J; C( @9 ?$ Q! L) M. Fthat is inadequate for the rated voltage of the appliance.
- j9 W- }8 ]& {" f8 Protection against access to live parts
3 ^1 W0 j1 ]9 \3 \9 w# \3 x6 |' W8.1 NOTE Metal parts of the motor are considered to be bare live parts.
. t3 l7 M& y( I5 f! e0 l1 f# ?; H11 Heating ' n4 f0 p; E6 x& f% v
11.3 The temperature rise of the body of the motor is determined instead of the temperature
/ P4 h, y V% P( N7 Wrise of the windings.
0 u! v1 S( R3 P11.8 The temperature rise of the body of the motor, where it is in contact with insulating ! J6 h8 L' s% w* E4 _+ R
material, shall not exceed the values shown in table 3 for the relevant insulating material. |
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