Lichuan DC Closed Loop Stepper Motor Drivers Kit 2.2N.m 2 Phase Nema23 DC24V~48V 4.0A 1000PPR
Lichuan DC Closed Loop Stepper Motor Drivers Kit 2.2N.m 2 Phase Nema23 DC24V~48V 4.0A 1000PPR
Lichuan DC Closed Loop Stepper Motor Driver Kit | Nema23 | 1.0–3.5N.m | DC 24–48V | 1000PPR Encoder | High-Torque 2-Phase Hybrid Servo System
| 2PHASE NEMA23 CLOSED-LOOP MOTOR |
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| Model | Step Angle | Motor Length | Holding Torque | Rated Current | Rotor Inertia | Motor Weight | Encoder Resolution | Shaft Diameter | Shaft Extension | Shaft Length |
| (°) | L(mm) | (N.m) | (A) | (g.cm²) | (Kg) | (PPR) | D(mm) | (mm) | (mm) | |
| LC57H256 | 1.8 | 76 | 1.0 | 3.0 | 300 | 0.78 | 1000 | 8 | D-cut 0.5x15 | 21 |
| LC57H265 | 1.8 | 85 | 1.5 | 3.0 | 400 | 1.18 | 1000 | 8 | D-cut 0.5x15 | 21 |
| LC57H276 | 1.8 | 98 | 2.0 | 3.0 | 480 | 1.2 | 1000 | 8 | D-cut 0.5x15 | 21 |
| LC57H280 | 1.8 | 102 | 2.2 | 4.0 | 520 | 1.5 | 1000 | 8 | D-cut 0.5x15 | 21 |
| LC57H2100 | 1.8 | 123 | 3.0 | 4.0 | 720 | 1.7 | 1000 | 8 | D-cut 0.5x15 | 21 |
| LC57H2112 | 1.8 | 134 | 3.5 | 4.0 | 800 | 1.8 | 1000 | 8 | D-cut 0.5x15 | 21 |
| Ethercat bus-type two-phase closed-loop driver | |||
| Product Model | CL3-E57H | Product Size | 133x90x34mm |
| Current Range | Peak current 5A | Product weight | 0.3KG |
| Power Range | DC24V~48V | Drive Motor | two-phase nema23 closed-loop motor |
| Junction port | RJ45 | Encoder | 1000-line incremental |
| Equipment Agreement Standard: | CiA402 Drive Profile | ||
| Communication Protocol Standard: | CoE: CANopen over EtherCAT | ||
| Transmission rate: | 2x 100 Mbps(full duplex) | ||
| Bus Address setting: | Two-bit 16-bit Rotary Code,can be used to set from the station address, addressrange 0x00~0xFF | ||
| Control Mode: |
PP (Profile Position Mode) protocol location Mode PV(Profile Velocity Mode) protocol speed Mode HM (Homing Mode) back to square one CSP (Cycle Synchronized Position Mode) Cycle synchronization Mode |
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| Digital input: | 6 input functions, of which 4 single-ended input isolation,2 differential isolation input,differential maximum input frequency 500 Khz | ||
| Digital output: | Three signal outputs and one single -ended brake control | ||
| Alarm function: | It has over-current, over-voltage, under-voltage, over-tolerance alarm and so on | ||
Application Fields
Ideal for equipment requiring high accuracy and stable load control:
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CNC milling / CNC routers
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Engraving machines
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3D printers (large format)
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Robotics and automation arms
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Packaging machines
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Textile machinery
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Laser cutting / laser engraving
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SMT and pick-and-place machines
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Medical devices
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Automated testing equipment
Product Description
The Lichuan Nema23 DC Closed Loop Stepper Motor Driver Kit is a high-torque, high-precision hybrid servo system designed for CNC machinery, automation equipment, robotics, 3D printing, engraving, and motion-control applications. Featuring 1000PPR encoders, 2-phase closed-loop control, and a stable 24–48V DC power input, this kit delivers exceptional positioning accuracy, zero-loss step control, low heat, and ultra-low vibration performance.
Product Overview
The Lichuan 2-Phase Nema23 Closed Loop Stepper Motor Kit combines a high-precision encoder motor with an intelligent closed-loop driver (3.0A / 4.0A). Unlike traditional open-loop steppers, this system eliminates lost steps, significantly increases torque output, improves motion smoothness, and ensures real-time feedback accuracy. It is ideal for B2B industrial buyers and C-end tech-users requiring stable and reliable motor control.
Key Specifications
| Item | Specification |
|---|---|
| Motor Type | 2-Phase Nema23 Closed Loop Stepper |
| Holding Torque Options | 1.0N.m / 1.5N.m / 2.0N.m / 2.2N.m / 3.0N.m / 3.5N.m |
| Voltage | DC 24V–48V |
| Driver Current | 3.0A / 4.0A |
| Encoder Resolution | 1000PPR |
| Feedback System | Closed-loop hybrid servo |
| Motor Frame | Nema23 |
| Step Angle | 1.8° |
| Control Modes | Pulse/Direction, RS485 (depending on driver version) |
| Protection | Over-current, over-voltage, tracking error, stall detection |
Detailed Product Parameters Table
| Model | Torque (N.m) | Current (A) | Voltage (V) | Encoder | Motor Frame |
|---|---|---|---|---|---|
| LC57H1.0 | 1.0N.m | 3.0A | 24–48V | 1000PPR | Nema23 |
| LC57H1.5 | 1.5N.m | 3.0A | 24–48V | 1000PPR | Nema23 |
| LC57H2.0 | 2.0N.m | 3.0A | 24–48V | 1000PPR | Nema23 |
| LC57H2.2 | 2.2N.m | 4.0A | 24–48V | 1000PPR | Nema23 |
| LC57H3.0 | 3.0N.m | 4.0A | 24–48V | 1000PPR | Nema23 |
| LC57H3.5 | 3.5N.m | 4.0A | 24–48V | 1000PPR | Nema23 |
Product Features
1. Zero-Lost-Step Closed-Loop Control
Real-time encoder feedback ensures the motor executes every command precisely with no missed steps.
2. High Torque Output (Up to 3.5N.m)
Multiple torque options allow flexible selection for heavy-load or high-precision applications.
3. Smooth, Quiet, Low-Heat Operation
Closed-loop adjustment reduces vibration and noise significantly compared to open-loop steppers.
4. High-Performance 1000PPR Encoder
Ensures excellent positioning accuracy and stable speed control, suitable for high-precision machinery.
5. 24–48V DC Wide Voltage Input
Supports industrial automation power systems with enhanced stability and efficiency.
6. Intelligent Protection System
Built-in protections: overload, over-current, over-voltage, encoder error, tracking deviation.
Product Advantages
For B2B Customers(Industrial Side)
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Industrial-grade reliability and long service life
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Easy integration into CNC, automation lines, packaging machines
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Better performance than traditional steppers, cheaper than servo motors
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Reduced debugging time with encoder auto-correction
For C-end Customers(DIY / Maker / Tech)
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Plug-and-play motor + driver combo
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Stable performance for 3D printers, laser cutters, and robotics projects
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Smooth and silent movement compared to open-loop motors
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Compact, versatile, and easy to control using Arduino / PLC / Motion Controller
Technical Principles
This kit operates as a hybrid servo system, combining:
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Stepper Motor torque + Servo-Style Encoder Feedback
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Driver performs real-time error correction to maintain precise motion
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Encoder detects position → driver adjusts current → eliminates loss of step & improves efficiency
Use Cases / Product Scenarios
Scenario A — CNC Router
High torque (3.0–3.5N.m) eliminates missed steps during fast cutting or wood carving.
Scenario B — 3D Printing
Closed-loop motion ensures smooth layers, precise Z-axis control, and no skipped layers.
Scenario C — Robotics
Stable speed control and low heat is ideal for 24-hour robotic arms or AGV drive systems.
Production Process
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Motor coil winding & insulation treatment
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CNC precision machining of motor frame
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Encoder assembly & alignment calibration
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Driver PCB SMT soldering & firmware flashing
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System testing (torque, heat, vibration)
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48-hour continuous load aging test
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Packaging & quality control documentation
Operating Instructions
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Connect DC 24–48V power supply
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Connect motor → driver encoder cable
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Set driver parameters (pulse mode, current, subdivision)
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Connect control signal (PLC, controller, Arduino)
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Run testing stroke
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Begin operation
Safety & Precautions
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Ensure wiring matches polarity
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Avoid running without load at maximum torque
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Provide ventilation to avoid overheating
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Use high-quality power supply
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Avoid unplugging cables when powered on
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Encoder cable must not be bent excessively
Company Profile (Lichuan Technology)
Lichuan Technology is a leading motion-control equipment manufacturer specializing in
closed-loop stepper systems, servo motors, drivers, and CNC solutions.
With advanced R&D centers and strict QC systems, Lichuan products are widely used in automation, robotics, medical equipment, and CNC manufacturing across global markets.
Warranty & Service
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18-month product warranty
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24/7 technical support
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Free parameter configuration assistance
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Replacement service for encoder/driver failure
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Professional B2B customization (OEM / ODM available)
Certifications
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CE
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RoHS
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ISO9001: Quality Management System
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Test reports for EMC / durability / torque performance
FAQ
Q1: What is the difference between closed-loop and open-loop?
Closed-loop motors use encoder feedback to avoid missed steps and ensure stable torque.
Q2: Can it replace a servo motor?
For many medium-precision applications, yes. It provides servo-like performance at lower cost.
Q3: Which torque should I choose?
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Light load → 1.0–1.5N.m
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Medium load → 2.0–2.2N.m
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Heavy load → 3.0–3.5N.m
Q4: What controller can I use?
PLC, Arduino, MACH3, GRBL, motion controllers, CNC equipment.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.













