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當負載增加(jia)時,電(dian)(dian)(dian)機轉速能(neng)自動(dong)(dong)的(de)(de)隨之降(jiang)低,而輸出力(li)矩增加(jia),保持與負載平衡。力(li)矩電(dian)(dian)(dian)機的(de)(de)堵轉轉矩高,堵轉電(dian)(dian)(dian)流小(xiao),能(neng)承受一(yi)定時間的(de)(de)堵轉運行(xing)。電(dian)(dian)(dian)源(yuan)電(dian)(dian)(dian)壓、防(fang)護等級符合SEW交(jiao)流電(dian)(dian)(dian)機。電(dian)(dian)(dian)氣設計允許力(li)矩電(dian)(dian)(dian)機在級別I的(de)(de)情況下以起動(dong)(dong)扭矩連續運行(xing),不論起動(dong)(dong)頻率(lv)。在級別II的(de)(de)情況下允許的(de)(de)最(zui)大(da)輸出扭矩可(ke)以達到起動(dong)(dong)扭矩的(de)(de)3倍。可(ke)用(yong)(yong)于斷續周(zhou)期工作(zuo)制S3/15%,或者(zhe)增加(jia)強冷(leng)風(feng)扇用(yong)(yong)于連續工作(zuo)制。
MT/MV力(li)矩(ju)電(dian)機(ji)的尺寸與同機(ji)座號(hao)的DT/DV電(dian)機(ji)相(xiang)同。力(li)矩(ju)減速電(dian)機(ji)同DT/DV減速電(dian)機(ji)一樣采用(yong)模塊組合概念(nian)。
750 rpm 50 Hz 力矩電機
型號 |
級別I 適用S1連續工作制 |
級別II 適用S3/15%斷續周期工作制 或加強冷風扇適用連續工作制 |
||||
Ma mot [Nm] |
cos ?A |
Ia at 400 V ±10% [A] |
Ma mot [Nm] |
cos ?A |
Ia at 400 V ±10% [A] |
|
MT 71 D 8 |
0.4 |
0.77 |
0.20 |
1.2 |
0.77 |
0.60 |
MT 80 K 8 |
0.6 |
0.77 |
0.30 |
1.8 |
0.77 |
0.90 |
MT 80 N 8 |
0.8 |
0.75 |
0.31 |
2.4 |
0.75 |
0.93 |
MT 90 S 8 |
1.5 |
0.76 |
0.43 |
4.5 |
0.76 |
1.29 |
MT 100 LS 8 |
2.0 |
0.71 |
0.57 |
6.0 |
0.71 |
1.71 |
MT 100 L 8 |
2.5 |
0.70 |
0.66 |
7.5 |
0.70 |
1.98 |
MV 132 S 8 |
3.5 |
0.64 |
1.05 |
10.5 |
0.64 |
3.15 |
MV 160 M 8 |
5.0 |
0.53 |
2.0 |
15 |
0.53 |
6.0 |
900 rpm 60 Hz力矩電機
型號 |
級別I 適用S1連續工作制 |
級別II 適用S3/15%斷續周期工作制 或加強冷風扇適用連續工作制 |
||||
Ma mot [Nm] |
cos ?A |
Ia at 460 V ±10% [A] |
Ma mot [Nm] |
cos ?A |
Ia at 460V ±10% [A] |
|
MT 71 D 8 |
0.4 |
0.75 |
0.22 |
1.2 |
0.75 |
0.66 |
MT 80 K 8 |
0.6 |
0.75 |
0.31 |
1.8 |
0.75 |
0.93 |
MT 80 N 8 |
0.8 |
0.71 |
0.33 |
2.4 |
0.71 |
0.99 |
MT 90 S 8 |
1.3 |
0.70 |
0.44 |
3.9 |
0.70 |
1.32 |
MT 100 LS 8 |
1.8 |
0.67 |
0.56 |
5.4 |
0.67 |
1.68 |
MT 100 L 8 |
2.3 |
0.65 |
0.68 |
6.9 |
0.65 |
2.04 |
MV 132 S 8 |
3.2 |
0.58 |
0.96 |
9.6 |
0.58 |
2.88 |
MV 160 M 8 |
4.5 |
0.48 |
2.15 |
13.5 |
0.48 |
6.45 |
德國SEW力矩減速(su)安(an)居電機