8KW electric car dc motor ev motor manufacturer

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1. 8kw motor and controller

Features
1. Interface standardization
2. Good NVH
3. Wide adjustable motor speed 
4. Lighter shell
5. Available for A0 Vehicle or Low speed EV.

Rated/Max Power: 8kw/20kw
Rated/Max Torque: 30N.m@More than 1h/76N.m@3Min
Speed: 0-2500rpm@Constant torque, 2500-7000rpm@Constant power
Nominal supply voltage:144 vdc
Supply voltage range:135-170 vdc
System max.efficiency: less 90%
Cooling type: Forced air cooling
Motor outer size: dia 215x330 mm
Motor weight: 37 kg
Controller outer size:370x270x190 mm
Controller weight: 15 kg

2. 20kw motor and controller 

Features
1. Interface standardization
2. Good NVH
3. Motor have big torque and steady power
4. Wide adjustable motor speed
5. Available for A Vehicle and part of B vehicle.

Rated/Max Power: 20kw/43kw
Rated/Max Torque: 76N.m@More 1h/165N.m@3Min
Speed: 0-2500rpm@Constant torque, 2500-7000rpm@Constant power
Nominal supply voltage:320 vdc
Supply voltage range:300-380 vdc
System max.efficiency: less 92%
Cooling type: Forced Fluid cooling
Motor outer size: dia 238x243 mm
Motor weight: 52 kg
Controller outer size:370x265x185 mm
Controller weight: 12 kg

3. 40kw motor and controller

Features
1. Interface standardization
2. Good NVH
3. Motor have big torque and steady power
4. Wide adjustable motor speed
5. Available for the vehicle that have small space to install.

Rated/Max Power: 40kw/80kw
Rated Torque: 107N.m@More 1h
Max. Totque: 240N.m@0-2500rpm, 3 Min., 230N.m@0-3600rpm,rated
Speed: 0-3600rpm@Constant torque, 3600-7000rpm@Constant power
Nominal supply voltage:360 vdc
Supply voltage range:300-380 vdc
System max.efficiency: less 92%
Cooling type: Forced Fluid cooling
Motor outer size: dia 252x293 mm
Motor weight: 57 kg
Controller outer size:390x275x190 mm
Controller weight: 20 kg

4. 50kw motor and controller

Features
1. Interface standardization
2. Good NVH
3. Motor have big torque and steady power
4. Wide adjustable motor speed
5. Available for Middle bus and special vehicle.

Rated/Max Power: 50kw/96kw
Rated/Max Torque: 238N.m@More 1h/458N.m@3Min
Speed: 0-2000rpm@Constant torque, 2000-6000rpm@Constant power
Nominal supply voltage:380 vdc
Supply voltage range:380-450 vdc
System max.efficiency: less 92%
Cooling type: Forced Fluid cooling
Motor outer size: dia 292x365 mm
Motor weight: 140 kg
Controller outer size:565x350x224 mm
Controller weight: 35 kg

5. 100kw motor and controller

Features
1. Interface standardization
2. Good NVH
3. Motor have big torque and steady power
4. Available for large bus and big power special vehicle.

Rated/Max Power: 100kw/180kw
Rated/Max Torque: 640N.m@More 1h/1200N.m@3Min
Speed: 0-1500rpm@Constant torque, 1500-5000rpm@Constant power
Nominal supply voltage:600 vdc
Cooling type: Forced Fluid cooling
Motor outer size: dia 365x461 mm
Motor weight: 280 kg
Controller outer size:581x632x188 mm
Controller weight: 41 kg

6. Single shifting transmission

Features
1. Single shifts
2. Good NVH perfermance
3. High drive efficiency
4. Lighter shell

Ratio:7.5331
Max input torque: 150N.m
Max inpur speed: 0-7000rpm
Total drive efficiency: More than 96%
Center distance between Input shaft and differential: 199.83 mm
Rated application temprature: -40 to 120 degree
Noise: Max. Sound pressure leverl 78db(A)
Life: 200000KM

7. Two shifting ATM transmission

Features
1. Two shifts
2. Good NVH perfermance
3. High drive efficiency
4. Lighter shell
5. Electric parking system
6. Intelligent shifting wihtout clutch

Size: 342x389x486mm
Weight: Less than 30 kg
Center distance between Input shaft and differential: 204 mm
Max input torque: 230N.m
Max inpur speed: 9000rpm
Ratio:9.07/5.51
Shifting time: less 0.8S
Total drive efficiency: More 96.5%
Noise: 83dB@4000rpm
Life: 200000KM

8. BMS

BMS have the ability to manage charging and discharging.
Manage Charging including to choose and optimize battery charging way,current, voltage.

Features
1.Accurate estimate the charge state(SOC) of battery pack
2.Dynamic monitor the operate state of the battery pack
3.Balance the battery cell.

9.  Vehicle control unit

Features
1. Adopt Auto microprocessor
2. Available for 12V and 24V EV system
3. Have bulk nonvolatile storage
4. Optical coupling isolation of input interface
5. 12-bit Resolution analog input and output
6. PWM signal input and output
7. 5V and 15V power output
8. Independent CAN, RS232 communication interface
9. Anti-static and electromagnetic compatibility

More details and Drawings , please contact us.