请教:UL电机绝缘等级对应耐温是多少？

wuybpujr

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CLASS A  是不105度!

wuybpujr

对不起,CLASS A  是105度!

houn

引用第8楼barryyan于2009-03-02 16:00发表的  :
120(E)
- b* a  H' v3 p) G130(B)
+ d2 v4 ~4 ]: i/ Y: V) {155(F)
& Z: k% Z! l/ p: ~& `! K180(H)
200(N)
.......

请问这个对应的是所有类型的电机还是只对应单独哪一种?
; Y8 t% ]0 x1 _  i7 a' y( W
' x3 k* ~  ?4 t  K8 Q如果不是 我想请问下罩机电机的对应值
& W& P: [/ D6 K6 D
5 {5 l2 E8 l1 O8 y% O以及同步电机的含义是什么?

wade

只看馬達是否有絕緣系統，不管馬達是否有認證，依認證絕緣等級，直接對應UL982 Table 36.1所標示的耐溫值。如果絕緣系統未認證，則直接對應Class A Insulation System的耐溫值。

tianyg2006

class A=class 105     温升限值为75K

rindon

UL982  表36.1和表36.2都说的很明白的啊 下面是表36.1
( @! F: ]/ K! R, o9 [
) w* a, n: N/ H6 n- f! j( f5.     Class A insulation systems on coil windings of motorsa:     
1 T' `- e. N% K6 W9 s     Thermocouple method or Resistance method     85
2 f+ m, R$ t3 ^* y, s4 V6.     Transformers with Class 105 insulation systems:      
     Thermocouple method     65a
     Resistance method     75a
4 S/ G9 h  d0 e2 F# @/ C5 q7.     Transformers with Class 130 insulation systems:      
3 B6 x4 o# N0 k1 r8 K     Thermocouple method     85a
; z! Z' Q# C0 K' o$ X$ S     Resistance method     95a
& e4 e& {& E, a6 Q7 P' S" p; K8.     Class B insulation systems except as indicated in item 13:      
     Thermocouple method     85
9.     Phenolic composition employed as electrical insulation or as a part depended upon to reduce the risk of fire, electric shock, or injury to persons     125b
10.     Rubber- or thermoplastic-insulated wires and cords     35b,c
1 M3 B1 k! o7 p. d11.     Capacitors:      
6 Y6 _2 }/ {% o) D3 `5 g     Electrolytic     40d
& t+ C( {/ j& D+ l8 l" t. _     Other types     65e
* m: ?7 F( P  Q12.     Class 105 insulation systems on windings of relays, solenoids, and the like:      
- P& v3 }1 }- t8 T- t     Thermocouple method     65
) b2 |1 P9 o9 W     Resistance method     85
13.     Class B insulation systems on coil windings of motorsa:     
. ]: I( k- W( `$ o     Thermocouple method or resistance method     105
14.     a) Copper, tinned or bare strands:      
( W; h" G& z' e  i# I     1) less than 0.015 inch diameter     125
/ \3 \2 V  {1 x. {; C7 K     2) 0.015 inch diameter and larger     175
9 a8 V5 X' I' ]# i) a     b) Nickel, gold, or silver platings or combinations of those platings, over copper conductors     225
: m7 m  w9 x" k7 `6 V& V# k15.     Class E insulation systems on coil windings of motorsa:     
     Thermocouple method or Resistance method     95
16.     Class F insulation systems on coil windings of motorsa:     
( w8 U- C9 y7 b7 @9 R# H     Thermocouple method or Resistance method     130
% p, {# N. h' P+ O9 g! _, }17.     Class H insulation systems on coil windings of motorsa:     
     Thermocouple method or Resistance method     155