Electric vehicle drive system

Hair-Pin motor (PCV)

Compared to traditional round wire motors, the wire shape used in the stator winding of hair-pin motors has changed, with the winding transforming from multiple thin round wires to several thick rectangular wires. Due to the change in winding form, achiev

Product characteristics

Platform based

Wolong has an OD146-OD530 motor punching platform. A motor punch has multiple power segments,and the platformization of motors facilitates customer installation and effectively reduces costs.
Product consistency

Wolong has multiple intelligent motor production lines. Equipped with fully automated winding and embedding machine and robot automation integrated system, it can achieve fully automated production and ensure stable product quality
Efficient

The motor adopts high-performance permanent magnets. It has the characteristics of high power density, high efficiency and energy saving. The max efficiency of the motor is ≥ 97%, and the proportion of the high-efficiency zone is ≥ 90%.
High reliability

The laboratory has obtained CNAS (China National Accreditation Service) certification.Covering over 85 testing items such as input-output characteristics, safety, environmental adaptability, reliability, NVH, etc

Motor specification

Rated voltage (VDC)	350
Rated power (kW)	70
Rated torque (Nm)	130
Rated speed (rpm)	16000
Insulation level	H
Size(mm)	φ184*110
Cooling method	Oil cooling
Peak power (kW)	160
Peak torque (Nm)	290
Max speed (rpm)	16000