YQ-190-2 Asynchronous Traction Motor
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Type£ºYQ-190-2 Usage: Mass transit vehicles for Shenyang metro line2 (phase I) Main technical features Supply voltage£ºDC1500V£¨DC1000V¡«1800V£© Wheel diameter£º840/805/770mm (New wheel/half worn/full worn) Axle arrangement of motor car£ºBo-B Configuration£º+TC-MP-M-T-MP-TC+£¨3 M-car 3 T-car£© Gear drive ratio£º107/16£¨6.6875£©£¨Gear-drive efficiency: 98£¥£© Main technical parameters |
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Squirrel-cage three-phase induction motor |
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Power supply |
VVVF inverter power supply |
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Rating mode |
Continuous duty |
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Rated power |
190kW |
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Line voltage |
DC 1000V¡«1800V |
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Traction peak power and current |
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Power |
276kW £¨Voltage DC1350V Speed |
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Current |
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Braking peak power and current |
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Power |
458kW £¨Voltage DC1800 ¡¡Speed |
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Current |
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Rated torque |
1008 N•m |
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Motor voltage (Effective value of first harmonic) |
1050V |
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Motor current (Effective value of first harmonic) |
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Rated rotating speed |
1800r/min£¨Train speed is about |
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Rated frequency |
60.9Hz |
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Rated slip ratio |
1.41£¥ |
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Power factor |
0.86 |
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Efficiency (First harmonic value) |
93£¥ |
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Insulation grade |
200 grade£¨IEC60349-2£© |
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Number of poles |
4 poles |
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Steering |
When U-V-W is in normal phase sequence£¬ rotating in clockwise direction(view from drive end). |
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Maximum rotating speed |
3686r/min |
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Weight |
620±5£¥Kg |
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Cooling method |
Self-ventilation |
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Suspension mode |
Full suspension |
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Gear-drive ratio |
6.6875£¨107/16£© |
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Gear-drive efficiency |
98£¥ |
TAG£º