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INTRODUCTION OF INDUCTION MOTORS FOR ELECTRIC VEHICLE
Electric Vehicle Motor (Features)
• Minimize size and weight with high power density (kW/kg)
• Structural stability at high speed
• Spline shaft
• Insulation class to withstand inverter voltage surge
1) Loss reduction with quality silicon steel of 0.35t thickness, and maintaining torque at high speed and high frequency range
2) Improve winding insulation, heat transfer and reliability with stator vacuum impregnation
3) Electro magnetic analysis to design compact unit
4) Speed sensor of high reliability
5) Electric wire specified for automotive application
6) High accuracy coupling connection to reduce noise and wear
7) Water-cooled aluminum frame construction designed for high power density and maximum cooling effect
Electric Vehicle Motor Project
MODEL | APPLICABLE VEHICLE | STRUCTURAL CHARACTERISTIC |
REMARKS |
4.5kW | Golf Cars | Frameless, AL E/B, Inside diameter Spline Shaft | Domestic |
9kW/18kW | Italy Made Compact 3 Wheel Cars |
AL Frame, E/B, Inside diameter Spline Shaft | Export |
15kW/30kW | Italy Made Compact 4 Wheel Cars |
AL Frame, E/B, Inside Diameter Spline Shaft | Export |
30kW/60kW | Company “H” Compact Cars (model name “H” i10), | AL Frame, E/B, Inside Diameter Spline Shaft | Displayed at Frankfurt Motor Fair |
SUV Cars | AL Frame, E/B, Outside Diameter Spline Shaft | Domestic | |
Compact 4 Wheel Cars | AL Frame, E/B, Inside Diameter Spline Shaft | Domestic |
MODEL | APPLICABLE VEHICLE | STRUCTURAL CHARACTERISTIC |
REMARKS |
30kW/60kW | SUV Cars | AL Frame, E/B, Outside Diameter Spline Shaft |
Export |
Sports Cars | AL Frame, E/B, Coupling Type |
Domestic | |
40kW/80kW | Shuttle Buses | AL Frame, E/B, Inside Diameter Spline Shaft |
Domestic |
50kW/100kW | Mining Dump Truck | Under development | Domestic |
53kW/100kW | SUV Cars | AL Frame, E/B, Outside Diameter Spline Shaft |
Domestic |
MODEL | APPLICABLE VEHICLE | STRUCTURAL CHARACTERISTIC |
REMARKS |
60kW/120kW | School Buses | AL Frame, E/B, Outside Diameter Spline Shaft |
Domestic |
60kW/120kW | Buses | Summation Gear (120kW/240kW) |
Domestic |
45kW/125kW | Buses | AL Frame, E/B, Inside Diameter Spline Shaft |
Export |
350kW | Mining Dump Truck | AL Frame, E/B, Coupling Type |
Under development |
Electric Vehicle Motor
GENERAL SPECIFICATIONS |
Rated Power | 9 kW |
Rated Voltage | 145 VAC |
Rated Torque | 34.4 Nm |
Rated Speed | 2,500 rpm |
Efficiency | 89 % |
Max. Speed | 9,000 rpm |
Weight | 31 kg |
Winding scheme | Delta |
Insulation class | F |
Cooling | Water (Max 55°C) |
PERFORMANCE DATA |
Ratings @ 145VAC | Nominal | Max. power |
Unit |
Power | 9 | 18 | kW |
Rating | 60 min | 10 sec | – |
Torque | 34.4 | 89.5 | N.m |
Phase current | 52 | 127 | A |
Speed | 2,500 | 1,920 | RPM |
Motor efficiency | 89.0 | 82.0 | % |
Power Factor (Cos phi) | 0.77 | 0.69 | – |
Mechanical Max. speed | 9,000 | RPM |
GENERAL SPECIFICATIONS |
Rated Power | 15 kW |
Rated Voltage | 145 VAC |
Rated Torque | 57.3 Nm |
Rated Speed | 2,500 rpm |
Efficiency | 89 % |
Max. Speed | 9,000 rpm |
Weight | 37 kg |
Winding scheme | Delta |
Insulation class | F |
Cooling | Water (Max 55°C) |
PERFORMANCE DATA |
Ratings @ 145VAC | Nominal | Max. power |
Unit |
Power | 15 | 30 | kW |
Rating | 60 min | 10 sec | – |
Torque | 57.3 | 149.7 | N.m |
Phase current | 88 | 194 | A |
Speed | 2,500 | 1888 | RPM |
Motor efficiency | 89.0 | 81.0 | % |
Power Factor (Cos phi) | 0.76 | 0.76 | – |
Mechanical Max. speed | 9,000 | RPM |
GENERAL SPECIFICATIONS |
Rated Power | 30 kW |
Rated Voltage | 240 VAC |
Rated Torque | 95.4 Nm |
Rated Speed | 3,000 rpm |
Efficiency | 90.5 % |
Max. Speed | 10,000 rpm |
Weight | 59 kg |
Winding scheme | Delta |
Insulation class | F |
Cooling | Water (Max 55°C) |
PERFORMANCE DATA |
Ratings @ 240VAC | Nominal | Max. power |
Unit |
Power | 30 | 60 | kW |
Rating | 60 min | 10 sec | – |
Torque | 95.4 | 249 | N.m |
Phase current | 99 | 251 | A |
Speed | 3,000 | 2,300 | RPM |
Motor efficiency | 90.5 | 76.0 | % |
Power Factor (Cos phi) | 0.81 | 0.756 | – |
Mechanical Max. speed | 10,000 | RPM |
GENERAL SPECIFICATIONS |
Rated Power | 60 kW |
Rated Voltage | 240 VAC |
Rated Torque | 164 Nm |
Rated Speed | 3,500 rpm |
Efficiency | 93.5 % |
Max. Speed | 10,000 rpm |
Weight | 94 kg |
Winding scheme | Delta |
Insulation class | F |
Cooling | Water (Max 55°C) |
PERFORMANCE DATA |
Ratings @ 240VAC | Nominal | Max. power |
Unit |
Power | 60 | 120 | kW |
Rating | 60 min | 10 sec | – |
Torque | 164 | 426 | N.m |
Phase current | 217.5 | 472 | A |
Speed | 3,500 | 2,689 | RPM |
Motor efficiency | 93.5 | 90 | % |
Power Factor (Cos phi) | 0.71 | 0.68 | – |
Mechanical Max. speed | 10,000 | RPM |