SiAECOSYS SIA155-48 18kW Peak 72V100kph PMSM Hairpin Motor Kits with SIA72400 Controller for High Quality Assurance New Hairpin Motor Similar Technology with Tesla
NOTE:
1.Orders do not include customs duties, which are borne by the buyer.(Except for some aliexpress marked orders including tax).
2.For some special countries with strict customs for import, so pls. confirm it firstly to us that you have ability to do customs clearance, otherwise we will not take on heavy responsibilities for this issue, return money and goods are not support. (special countries list contact seller)
e.g. Electric Dirt Bike
Vehicle weight: approx 90kg+100kg
Vehicle tire: 90/90-19
Battery: 72V60Ah
Gear ratio: 1:8
Speed: 72V100KPH

One set including below kits
1. 1pc*SIA155-48 PMSM Hairpin Motor
2. 1pc*SIA72400 Controller
3. 1pc*DKD LCD Speedometer
4. 1pc*Z6 throttle with combination switch
5. 1pc*72V400A Main Contactor
6. 1pc*CAN Box
Key Features
Similar Technology with Tesla
Automated Production, High Quality Assurance
Light weight and small dimension compare to hub motor
High performance benefit from flux weakening
High efficiency during climbing, and better acceleration
Motor Spec


Motor Drawing

Motor Wiring


Test Report
200A Line Current

300A Line Current

Controller Spec


Controller Drawing

Controller Wiring Definition


DKD LCD Speedometer
It display D, N, R, P, 1, 2, 3, S gear, and battery current X10.
P.s.: If the working battery doesn't have can-bus communication, then the can-bus speedometer will shows lack of electricity always.
So, we suggest to do the speedometer as Line communication version if client can't get can-bus battery.

Drawing

Cable schematics

Z6 throttle with combination switch
With Reverse, Parking button( throttle on/off), 3 slide switch gear, s/boost button, Light and Horn.

72V400A Main Contactor
This 72V400A main contactorhas the characteristics of small size, large load capacity, long service life and simple maintenance.
Spec:
1. 20M Ωinsulation resistance
2. 1.5A/72VDC

Drawing

Load characteristic curve

CAN Box
Power supply: USB/External 5V power supply
Interface form: open6
CAN channel: 2
Size: 92*63*30mm
Working Temp: -40~85℃

Software interface



Inventory Last Updated: Jun 06, 2026
