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发表于 2010-8-3 17:39
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引用第3楼嘻嘻于2010-08-03 15:27发表的 :
- ]: k4 N/ T5 `( C) H异常测试没问题。* n! F) T% ~( n0 E- b$ H
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: o1 R2 x2 h- NAnnex I ) o+ [, Q- c$ R! z8 l
(normative) # z# H# `" C( D. f# A
) X5 V! k9 t* O! t# hMotors having basic insulation that is inadequate for the & J- ]# u& K2 j. ^
rated voltage of the appliance 2 Z+ o1 N! S l
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The following modifications to this standard are applicable for motors having basic insulation
& `6 V9 F, H' w+ N# qthat is inadequate for the rated voltage of the appliance.
2 Y% C& J' J6 c5 B% N& w3 m* ?8 Protection against access to live parts - [$ B$ |+ r+ E( y+ }
8.1 NOTE Metal parts of the motor are considered to be bare live parts. ; d: [- O: x# \5 L2 x; U
11 Heating
4 P8 A1 g* z- L: ^11.3 The temperature rise of the body of the motor is determined instead of the temperature
+ p6 P3 S9 e: [5 s. d Srise of the windings. / g; o2 r# s" |. s7 R- @
11.8 The temperature rise of the body of the motor, where it is in contact with insulating - G: c' v5 W9 ~6 W
material, shall not exceed the values shown in table 3 for the relevant insulating material. |
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