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变极多速三相异步电动机是三相异步电动机的主要派生系列之一。该电机可随负载状态有级地改变转速，达到功率的合理匹配和简化变速系统。它广泛应用在机床、矿山、冶金、纺织、印染、化工、农机等部门。 YD系列电动机的功率等级与安装尺寸的对应关系与国外同类型先进的产品相当，便于单机或机床配套出口，也可作为引进设备中同类电机的备品电动机。
●机座号与速比、功率对照表
|
机座号
Frame No.
|
同步转递Synchronous Speed r/min
|
|
1500/3000
|
1000/1500
|
750/1500
|
750/1000
|
500/1000
|
1000/1500
/3000
|
750/1500
/3000
|
750/1000
/1500
|
500/750
/1000/1500
|
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功率 Power kw
|
|
YD80
|
1
|
0.45/0.55
|
——
|
|
2
|
0.55/0.75
|
|
YD90S
|
0.85/1.1
|
0.65/0.85
|
——
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0.35/0.45
|
——
|
|
YD90L
|
1.3/1.8
|
0.85/1.1
|
0.45/0.75
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0.45/0.65
|
|
YD100L
|
1
|
2/2.4
|
1.3/1.8
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0.85/1.5
|
0.75/1.1
|
|
0.75/1.3/1.8
|
|
|
2
|
2.4/3
|
1.5/2.2
|
|
YD112M
|
3.3/4
|
2.2/2.8
|
1.5/2.4
|
1.3/1.8
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1.1/2/2.4
|
0.65/2/2.4
|
0.85/1/1.5
|
——
|
|
YD132S
|
4.5/5.5
|
3/4
|
2.2/3.3
|
1.8/2.4
|
1.8/2.6/3
|
1/2.6/3
|
1.1/1.5/1.8
|
|
YD132M
|
1
|
6.5/8
|
4/5.5
|
3/4.5
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2.6/3.7
|
2.2/3.3/4
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1.3/3.7/4.5
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1.5/2/2.2
|
|
2
|
2.6/4/5
|
1.8/2.6/3
|
|
YD160M
|
9/11
|
6.5/8
|
5/7.5
|
4.5/6
|
2.6/5
|
3.7/5/6
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2.2/5/6
|
3.3/4/5.5
|
|
YD160L
|
11/14
|
9/11
|
7/11
|
6/8
|
3.7/7
|
4.5/7/9
|
2.8/7/9
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4.5/6/7.5
|
|
YD180M
|
15/18.5
|
11/14
|
——
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7.5/10
|
——
|
——
|
|
YD180L
|
18.5/22
|
13/16
|
11/17
|
9/12
|
5.5/10
|
——
|
——
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7/9/12
|
3.3/5
/6.5/9
|
|
YD200L
|
1
|
26/30
|
18.5/2.2
|
14/22
|
12/17
|
7.5/13
|
10/13/17
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4.5/7
/8/11
|
|
2
|
17/26
|
15/20
|
9/15
|
5.5/8
/10/13
|
|
YD225S
|
32/37
|
22/28
|
——
|
——
|
——
|
14/18.5/24
|
——
|
|
YD225M
|
37/45
|
26/32
|
24/34
|
——
|
12/20
|
17/22/28
|
7/11
/13/20
|
|
YD250M
|
45/52
|
32/42
|
30/42
|
——
|
15/24
|
24/26/34
|
9/14
/16/26
|
|
YD280S
|
60/72
|
42/55
|
40/55
|
——
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20/30
|
30/34/42
|
11/18.5
/20/34
|
|
YD280M
|
72/82
|
55/67
|
47/67
|
——
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24/37
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34/37/50
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13/22
/24/40
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●外型与安装尺寸
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