package include(please choose you want)

Package list 1:
   1 * Nema34 86mm 3ph Stepper Motor(4.5NM/8.5NM /12NM )

Package list 2:
   1 * Nema34 86mm 3ph Stepper Motor(4.5NM/8.5NM /12NM ) 
   1 * EC3522 Motor Driver 

Product characteristics:
✅ Adopting 32 bit DSP technology
✅  Motor with low vibration, low powerconsumption, and low noise
✅  Automatic setting function of motorparameters
✅  Built in high segmentation, runningsmoothly at low speeds.
✅ Adapt to co positive and single pulsemodes
✅ t has protection functions, such asovervoltage, undervoltage, and shortcircuit
✅ Automatic halving of current at rest
✅  Optocoupler isolation differentiasignal input
✅ Power off phase automatic memory
✅ Operating range : AC110V-220V,no switching power supply is required

Motor parameter

Speed: Over 200 revolutions per minute, the torque decreases, and the no-load speed can reach 1000 revolutions per minute

Output shaft diameter: 14mm

Motor stopper: 73mm

Temperature resistance: below 85 degrees

Outgoing method: three-phase three wire (red wire connected to U, white wire connected to V, green wire connected to W)

The internal enameled wires of the motor are all 180 ° high temperature resistant;

Higher than 120 ° in the market.

Low resistance, using n35sh magnetic steel;

High temperature resistance; Strong magnetic force.

 Motor driver parameter 

Model:EC3522

Pulse signal: compatible with 3.3V/5V/24V. No need for surge resistance

Input voltage: AC 220V, suitable for harsh power grid environments

Subdivision setting: 400-60000 subdivision

Support single and double pulse

Compatible motor: 86/110 three-phase stepper motor

Advantage

✅Metal body

Made of high-strength metal, sturdy and durable, with a frosted metal texture on the side walls that does not rust, and is wear-resistant and pressure resistant;

✅ Large torque

Motor steel sheet, sturdy and sturdy, with low self inductance reactance and good responsiveness;