机座号
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外通风式连续工作制(S1)或全封闭60分定额工作制(S2)
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全封闭式串励 (S2) 30分工作制
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全封闭式断续周期性工作制(S3) ③ 负载持续率FC=30%
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通风
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最大起动转矩④
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最大运行转矩④
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电枢最大 惯性矩 GD⑥
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最大安全 转速
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励磁 功率
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重量
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Continuous rates(S1),ventilated or duty type(S2)60min,totally enclosed
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功率
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额定电压时的转速
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Duty cycle(S3)30%totally enclosed③
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Max starting torque④
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Max Load torque④
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Speed at rated voltage
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Duty type(S2)30min, totally enclosed, series wound
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串 励
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复 励
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并励
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Ventilation
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串励
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复励
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并励,他励
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串励
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复励
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并励
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串励
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复励
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并励
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Shunt, separate excited
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Series wound
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Comp. Wound
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Shunt wound
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Max. armature moment of inertia GD⑥
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Max.safe operating speed
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Excit Power
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Weight
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Frame size
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基速
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弱磁调速②
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功率
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额定电压 时转速
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风量
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风压
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Speed regulating via fie field weakening②
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功率
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转速
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功率
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转速
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功率
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转速
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Series wound
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Comp. Wound
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Shunt wound
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Series wound
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Comp. Wound
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Shunt wound
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Output (kw)
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Series wound
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Comp. Wound
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Output
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Speed at rated voltage
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Basic Speed
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220V
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440V
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Output
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Speed
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Output
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Speed
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Output
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Speed
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Volume
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Pressure
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(r/min)
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(r/min)
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(r/min)
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(r/min)
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(r/min)
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(kw)
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(r/min)
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(kw)
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(r/min)
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(kw)
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(r/min)
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(kw)
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(r/min)
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(m3/s)
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(Pa)
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(N.m)
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(N.m)
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(N.m)
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(N.m)
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(N.m)
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(N.m)
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(kg.m2)
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(r/min)
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(kw)
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(kg)
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802A①
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3.75
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900
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1025
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1025
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1025/2050
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1025/2050
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5
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750
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4.1
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840
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3.75
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1080
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3.75
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1130
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0.052
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190
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198
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157
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125
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158
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123
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102
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0.5
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3600
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0.27
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250
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802B①
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5.6
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800
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900
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900
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900/1800
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900/1800
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7.5
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675
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6
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780
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5.6
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950
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5.6
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1000
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0.052
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190
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330
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270
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216
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268
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210
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177
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0.72
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3600
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0.52
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260
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802C①
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7.5
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800
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900
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900
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900/1800
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900/1800
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10
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675
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7.5
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800
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7.1
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940
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6.7
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1000
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0.076
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250
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450
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360
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237
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360
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280
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220
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0.72
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3600
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0.55
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260
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803
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11.2
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725
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800
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800
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800/2000
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800/1600
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14.1
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620
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11.2
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725
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10.8
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840
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10.5
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880
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0.094
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320
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740
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610
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400
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600
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470
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360
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1.3
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3300
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0.6
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390
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804
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15
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650
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725
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725
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725/1800
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725/1450
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19.5
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580
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15
|
650
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13.8
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775
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12.7
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800
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0.12
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320
|
1100
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880
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590
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880
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685
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530
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2.15
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3000
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0.7
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490
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806
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22.4
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575
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650
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650
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650/1950
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650/1300
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29
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500
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22.4
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575
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21.2
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690
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18.6
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715
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0.16
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380
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1870
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1500
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980
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1490
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1170
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880
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4.15
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2600
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0.9
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770
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808
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37.3
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525
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575
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575
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575/1725
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575/1150
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48.5
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450
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30
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570
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28
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625
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26
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630
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0.2
|
380
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3400
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2800
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1860
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2700
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2150
|
1650
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8.6
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2300
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1.5
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930
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810
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52
|
500
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550
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550
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550/1650
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550/1100
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67
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440
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45
|
550
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39
|
615
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33.5
|
600
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0.25
|
440
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5000
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4000
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2700
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4000
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3100
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2450
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12.6
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2200
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2
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1370
|
812
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75
|
475
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515
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515
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515/1300
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515/1050
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100
|
420
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63.5
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525
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56
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580
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45
|
565
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0.35
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500
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7450
|
6250
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4150
|
6000
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900
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3750
|
23
|
1900
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2.2
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1690
|
814
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112
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460
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500
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500
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500/1250
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500/1000
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149
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400
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86
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515
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82
|
565
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63.5
|
560
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0.42
|
560
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1600
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9600
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6400
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9300
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7500
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5800
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39
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1700
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2.5
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2500
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816
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150
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450
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480
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480
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480/1200
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480/960
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200
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400
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112
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500
|
104
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540
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82
|
535
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0.57
|
630
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16000
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13300
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8900
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12600
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10400
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8000
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58
|
1600
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3.8
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3050
|
818
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186
|
410
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435
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435
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435/1100
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435/870
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243
|
360
|
138
|
485
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123
|
490
|
97
|
470
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0.75
|
750
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17000
|
18400
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12300
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17400
|
14400
|
11000
|
88
|
1500
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4.2
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4050
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注: (1)802机座有三种规格,电动机安装尺寸均相同,但电磁设计不同。 (2)为获得这些转速范围,允许附加少量串励稳定绕组。 (3)断续周期性工作(S3)意指在周期5分之内,负载时间1.5分,不通电停转时间3.5分,负载持续率FC=30%的反复负载连续使用定额,并励磁场连续励磁。 (4)考虑其他性能规定,可达到的最大数值。不适用于升压或弱磁工况。 (5)额定电压220伏的电机可在额定电流不变的条件下升压至440伏运行。 (6)表中GD为计算值。
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