JJE SD400 Electric Motor Systems
JJE SD400 Electric Motor Systems
JJE
SD400 Electric Motor Systems
Motor Features
Peak Power: up to 253 kW
Peak Torque: up to 2,800Nm
Maximum Speed: up to 3000rpm
（Performance of different motors）
Motor Advantage
High torque / Small size / High efficiency / High reliability
Satisfaction of installation requirements for different vehicle models
Silt protection / Anti condensation design
Application
The product is suitable for 8.5-12m pure electric bus, highway bus and other vehicles.
Motor Characteristics
Three phase permanent magnet synchronous motor
High torque and power density
High efficiency of motor system
The motor has low electromagnetic noise and good NVH performance
The cogging torque and torque ripple are small
Unique life-cycle maintenance free shaft seal technology, One million kilometers without leakage
Motor Specifications / Standards
Operating voltage range: 300-750 VDC
Motor protection capacity: IP 6k9k
Shock and vibration criteria: GB/T 18488-2015
Cooling water inlet temperature: ≤ 65 ° C
Coolant specification: 50% / 50% glycol aqueous solution
Prohibited articles and flammability standards
GB/T 30512-2014，GB/T 2408-2008 HB V-0
External corrosion resistance: salt spray, chemicals
Motor Specifications
| Motor | Peak Power | Continuous Power | Peak Torque | Continuous Torque |
Peak Speed | Motor Weight |
| SD400_2000Nm | 180 kW | 110 kW | 2,000 Nm | 900 Nm | 3,000 rpm | 184 kg |
| SD400_2800Nm | 203 kW | 120 kW | 2,800 Nm | 1,250 Nm | 3,000 rpm | 215 kg |
| SD400_2800Nm（High Power） | 253 kW | 141 kW | 2,800 Nm | 1,010 Nm | 3,000 rpm | 237 kg |
Note: Voltage, water temperature and other differences will lead to changes in motor parameters.
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