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  :
5 A8 R: x$ M$ D( k3 P# a120(E)
7 r1 c; h# h$ g1 ~' m130(B)
155(F)
180(H)
: {# {% }, ^  b200(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?
* n: f9 y+ r9 m# t
) R/ h. {; V; ?5 }如果不是 我想请问下罩机电机的对应值
. y% g3 G3 s- [  f- v+ f
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

5.     Class A insulation systems on coil windings of motorsa:     
4 j* H  S& Y; u/ q. m+ E! d     Thermocouple method or Resistance method     85
6.     Transformers with Class 105 insulation systems:      
3 j$ _/ B7 c; d6 \     Thermocouple method     65a
: b$ u" ~& e% z+ Z6 ^9 g     Resistance method     75a
; o/ Y2 @; p; X% D, U7.     Transformers with Class 130 insulation systems:      
: O  m1 A/ ^( Z5 K) m     Thermocouple method     85a
5 k9 F& R  G1 u% a     Resistance method     95a
* C4 W! S1 W2 T' g: l9 `# u2 _8.     Class B insulation systems except as indicated in item 13:      
" ]" r6 x+ |5 O# g     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
2 H0 P5 F6 |/ O: m& M10.     Rubber- or thermoplastic-insulated wires and cords     35b,c
11.     Capacitors:      
1 o, `" C4 @, m     Electrolytic     40d
     Other types     65e
12.     Class 105 insulation systems on windings of relays, solenoids, and the like:      
. @" N# ^8 c' D/ s     Thermocouple method     65
6 v% H+ Z, [; l+ i9 A/ Z; D! {     Resistance method     85
13.     Class B insulation systems on coil windings of motorsa:     
' R2 @) D0 G( Z* {7 S     Thermocouple method or resistance method     105
4 o- d0 F8 x# C. _: K' H& h14.     a) Copper, tinned or bare strands:      
     1) less than 0.015 inch diameter     125
4 r* ?# g4 |  s3 Y     2) 0.015 inch diameter and larger     175
     b) Nickel, gold, or silver platings or combinations of those platings, over copper conductors     225
$ A6 j; ~, L: ]& q15.     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:     
7 i# S. ^5 J& g1 P     Thermocouple method or Resistance method     130
17.     Class H insulation systems on coil windings of motorsa:     
     Thermocouple method or Resistance method     155