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)
# \0 k7 \- J" ?6 m, }% }0 r* y130(B)
155(F)
180(H)
) F2 e: w! l4 x0 `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?
6 f+ d' H7 P% ^5 {- Q" s1 p! B! I
如果不是 我想请问下罩机电机的对应值

% m" f' x8 I0 U% `8 s' p: n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
/ {4 \+ X7 ?8 m
7 V5 K* @+ _6 s, K5.     Class A insulation systems on coil windings of motorsa:     
     Thermocouple method or Resistance method     85
3 ]5 l0 U9 x" A5 ?& G6 \1 M* ^6.     Transformers with Class 105 insulation systems:      
     Thermocouple method     65a
" m; E# [% ^2 [/ `, g     Resistance method     75a
7.     Transformers with Class 130 insulation systems:      
     Thermocouple method     85a
/ T" T0 }& Y" P4 c" E: {     Resistance method     95a
, n- L7 h: p& Q& M1 |8.     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
! O1 ^( N& g% v( n5 @11.     Capacitors:      
" j" p6 l, B/ x4 Y# o     Electrolytic     40d
     Other types     65e
6 a* v7 V0 d4 q12.     Class 105 insulation systems on windings of relays, solenoids, and the like:      
     Thermocouple method     65
& ~' a1 y$ O$ |2 n8 |4 ~' D5 J     Resistance method     85
13.     Class B insulation systems on coil windings of motorsa:     
1 k! ~5 h4 F  B3 `) H& v     Thermocouple method or resistance method     105
14.     a) Copper, tinned or bare strands:      
+ K% M$ H# [% b     1) less than 0.015 inch diameter     125
4 v6 O2 C# v% B; D0 R7 P4 B     2) 0.015 inch diameter and larger     175
; h( v) }5 i- y& l: n. U$ q5 ?' `# u     b) Nickel, gold, or silver platings or combinations of those platings, over copper conductors     225
& x$ t" x7 t' }/ p; e0 J15.     Class E insulation systems on coil windings of motorsa:     
* _+ c8 K4 [2 U5 c     Thermocouple method or Resistance method     95
! `- Y+ W3 d2 @' a8 T! a# o16.     Class F insulation systems on coil windings of motorsa:     
     Thermocouple method or Resistance method     130
17.     Class H insulation systems on coil windings of motorsa:     
     Thermocouple method or Resistance method     155