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  :
% {9 V3 L9 p# u& O5 x; B120(E)
130(B)
" u0 r" [: X' F' ]3 x$ [0 h155(F)
# P- d* {: {* |; w- [+ F* W+ A180(H)
' m' k# G! X  |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?

9 F4 I0 A# V3 ~  n7 q' X4 Y2 E如果不是 我想请问下罩机电机的对应值
- y& ~. p8 p) m: t
( q" V  i" u2 N! v0 `7 \; `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
1 m/ a2 Y  {. |, Y" g; q/ i+ o
5.     Class A insulation systems on coil windings of motorsa:     
7 c1 O  w  Q/ }9 v* q1 Y     Thermocouple method or Resistance method     85
0 N. i' S: k/ D/ V) @6.     Transformers with Class 105 insulation systems:      
- f8 F4 v  T, B. m, _     Thermocouple method     65a
- X1 N3 W9 G0 `$ V7 w+ m     Resistance method     75a
( ~' w4 Q3 K- M) y- x4 m, @5 P7.     Transformers with Class 130 insulation systems:      
# _) `8 S0 `- t% g6 M, u     Thermocouple method     85a
     Resistance method     95a
6 [! ~/ ?4 J8 U/ F8.     Class B insulation systems except as indicated in item 13:      
     Thermocouple method     85
3 i8 N" e1 h' j6 ^2 R( S+ C9.     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
11.     Capacitors:      
$ p7 ?7 K1 v( M     Electrolytic     40d
. F1 H, o  [4 D# Y% ]     Other types     65e
) ~- `8 J- d6 E" {% \12.     Class 105 insulation systems on windings of relays, solenoids, and the like:      
: g/ G% Y  r) \" @1 ~     Thermocouple method     65
     Resistance method     85
' G& s! I) K- J/ l13.     Class B insulation systems on coil windings of motorsa:     
/ ]2 E! B* p) y5 Z: K     Thermocouple method or resistance method     105
, K1 N, ?- n, x" K7 F* q1 U$ C14.     a) Copper, tinned or bare strands:      
$ O! t1 ^- S2 a     1) less than 0.015 inch diameter     125
4 u( S# Z& V; Z0 L& u: u# {( A     2) 0.015 inch diameter and larger     175
     b) Nickel, gold, or silver platings or combinations of those platings, over copper conductors     225
15.     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:     
     Thermocouple method or Resistance method     130
4 `: g6 X/ p1 w17.     Class H insulation systems on coil windings of motorsa:     
     Thermocouple method or Resistance method     155