JJE EDM-4000 3-in-1 Electric Drive Module
JJE EDM-4000 3-in-1 Electric Drive Module
JJE EDM-4000
3-in-1 Electric Drive Module
System Feature:
Peak Torque: Up to 4,000Nm (30s)
Peak Power: Up to 200kW (30s)
Peak Speed: Up to 1,580rpm
Peak Efficiency: Up to 94%
High Efficiency Area: ＞85%
Motor Peak Torque: Up to 410Nm (30s)
Motor Peak Speed: Up to 16,000rpm
Peak Phase Current: Up to 650Arms (30s)
System Advantages
Highly-integrated e-motor, gearbox, controller 3-in-1 system with optional parking lock system (PLS)
Hairpin winding with thinner silicon steel ensures higher system efficiency up to 94%
The motor shaft and gearbox input shaft are designed as one shaft, causing the reduction of seals and bearings, the improved efficiency by nearly 1%
Integrated design of gearbox and e-motor brings increased stiffness and better NVH
Combined oil and water cooling solution increases higher continuous power
Meeting the functional safety requirement of ISO 26262 – ASIL D
Integrated with emergency power supply and default to park, engage parking lock as single last attempt after loss of 12V and high voltage battery
System Application
Applicable to lateral FWD/RWD/AWD BEV Class A ~ Class D Sedan, SUV, Pick-up and Sports Car.
Motor Feature
High efficiency IPMSM
Hairpin winding
Low cogging torque
Low torque ripple
Low vibration & noise
Variable switching frequency
Combined water and oil cooling for higher cont. power
Peak speed 16,000rpm
Peak efficiency 97.5%
Gearbox Feature
One input shaft design
2-stage single-speed
Micro profile modification
Low noise under 80dB(A)
Oil splash lubrication
Integrated water jacket
No pump, lower power loss
Optional PLS
Optional MPR
Peak efficiency 98.5%
Controller Feature
ISO 26262 ASIL D
AUTOSAR 4.2.2
CAN FD
Cyber security
Integrated PLS control
AC peak power 225kW
Peak current 650Arms
Cont. current 320Arms
Power density 33.1kW/L
Peak efficiency 98.5%
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