EXTERNAL BENCHMARKING

Title

Testing Site: DongFeng Engineering Department
Vehicle: Light Commercial Vehicle (7.5 Tonnes)
Partner: China Electric Power Bureau

Parameter JJ+SGEM Competitor Difference
Max. Slope 20.50% 19.50% 1%
Max. speed 100km/h 77.8km/h 22.2

Result

The data proves that STERLING GTAKE (SCEM) controller can increase the output torque at low speeds and improve the climbing capacity of vehicles.

Title

Testing Site : N/A
Vehicle : 10.5 meter electric bus
Vehicle Condition : Half-Load Condition

Result

Power consumption of SGEM controller is ~ 30% lower than  that of this competitor

Title

Testing Site : N/A
Vehicle : 10.5 meter electric bus
Vehicle Condition : TM 1700 Nm + IM 750 Nm

Result

SGEM delivered better mileage, consuming ~ 5-% less current than the competitor

Title

Testing Site : N/A
Vehicle : 10.5 meter electric bus
Vehicle Condition : 25 Degree Slope

All figures in cm
NO. SGEM Competitor
Test 1 2.4 19.5
Test 2 2.1 22.4
Test 3 3.6 28.5
Test 4 2.9 17.6
Test 5 2.7 22.6

Result

In anti-slip test, the vehicle equipped with SGEM controller demonstrated excellent stopping performance on the slope. The vehicle equipped with a competitor MCU had significantly higher slip