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  • MOONS 1pc SR8 Stepper Motor Controller 2-phase Digital Stepper Motor Driver 24-70 VDC Max. 7.8A for 57 86 Series Motor
  • MOONS 1pc SR8 Stepper Motor Controller 2-phase Digital Stepper Motor Driver 24-70 VDC Max. 7.8A for 57 86 Series Motor
  • MOONS 1pc SR8 Stepper Motor Controller 2-phase Digital Stepper Motor Driver 24-70 VDC Max. 7.8A for 57 86 Series Motor
  • MOONS 1pc SR8 Stepper Motor Controller 2-phase Digital Stepper Motor Driver 24-70 VDC Max. 7.8A for 57 86 Series Motor
  • MOONS 1pc SR8 Stepper Motor Controller 2-phase Digital Stepper Motor Driver 24-70 VDC Max. 7.8A for 57 86 Series Motor
  • MOONS 1pc SR8 Stepper Motor Controller 2-phase Digital Stepper Motor Driver 24-70 VDC Max. 7.8A for 57 86 Series Motor
MOONS 1pc SR8 Stepper Motor Controller 2-phase Digital Stepper Motor Driver 24-70 VDC Max. 7.8A for 57 86 Series Motor
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MOONS 1pc SR8 Stepper Motor Controller 2-phase Digital Stepper Motor Driver 24-70 VDC Max. 7.8A for 57 86 Series Motor

  • 2 - 49 Pieces
    $48
  • 50 - 99 Pieces
    $46
  • >= 100 Pieces
    $44

Customization:

oem（Min.Order: 20 pieces）
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MOONS 1pc SR8 Stepper Motor Controller 2-phase Digital Stepper Motor Driver 24-70 VDC Max. 7.8A for 57 86 Series Motor

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Precise Motion Control: The MOONS SR8 stepper motor driver delivers high-precision motion control for 2-phase stepper motors, supporting microstepping up to 1/256 for smooth and accurate movements in applications like CNC machines, robotics, and automation systems.
  • Versatile Power Handling: Operates within a wide input voltage range (24-70 VDC) and provides a peak output current of 7.8A, enabling compatibility with 57/86 series motors requiring high torque and reliability.

Key features

  • 1. Material Technology

    • With a corrosion-resistant aluminum body, you can ensure long-term durability in industrial environments.

  • 2. Interactive Design

    • With customizable current and microstepping switches (SW1-SW7), you can optimize performance for motors from 2.4A to 7.8A.

  • 3. Performance Parameters

    • With a peak output of 7.8A and 24-75VDC input compatibility, you can handle high-torque motors in demanding automation systems.

  • 4. Scenario Solutions

    • With 1/256 microstepping and LED status monitoring, you can achieve precise motion control in CNC or robotics systems.

  • 5. Certification Standards

    • With RoHS and CE certification, you can ensure compliance with global safety and environmental regulations.

Product details

MOONS 1pc SR8 Stepper Motor Controller 2-phase Digital Stepper Motor Driver 24-70 VDC Max. 7.8A for 57 86 Series Motor

The MOONS SR8 Stepper Motor Controller is a robust 2-phase digital driver designed for precise motion control in industrial and automation applications. Supporting input voltages from 24VDC to 70VDC and delivering a peak output current of 7.8A, it drives 57/86 series stepper motors with high torque and accuracy. Its aluminum casing ensures efficient heat dissipation, while RoHS and CE compliance guarantee safety and reliability.

Technical specifications

FeatureSpecificationApplication Scenario
MaterialAluminum casingIndustrial automation (heat resistance)
Input Voltage24-70VDCVersatile power source compatibility
Output Current2.4A–7.8A (adjustable via SW1-SW3)High-torque motor control
Microstepping1/2 to 1/256 stepsPrecision robotics and CNC machining
CertificationsRoHS, CECompliance for global industrial use
LED IndicatorsMotor enable, voltage, overcurrentReal-time status monitoring

Customization guide

Adjustable parameters include:

  • Current Selection: Optimize output current (2.4A–7.8A) to match motor requirements for energy efficiency or torque demands.
  • Microstepping Resolution: Configure SW5-SW7 to balance precision (e.g., 1/256 steps for smooth motion) and power consumption.

Get inspired

With its wide voltage range and microstepping flexibility, the MOONS SR8 is ideal for applications requiring precise, reliable motion control. Whether automating a robotic arm or driving a high-torque CNC spindle, this driver ensures consistent performance under varying loads.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Input Voltage24-60VDC24-70VDC24-75VDC
Max Output Current5.2A6.5A7.8A
Microstepping1/2 to 1/1281/2 to 1/2561/2 to 1/256*
Protection FeaturesOvercurrentOvercurrent + OverheatOvercurrent + Overheat + Short-circuit

Supplier's note

  1. Technical Breakthroughs:

    • Aluminum casing: Reduces thermal resistance by 30% compared to plastic enclosures, ensuring stable operation in high-temperature environments.
    • 1/256 Microstepping: Achieves 0.09° step resolution, enabling smoother motion than standard 1/128 setups.
    • 7.8A Output: Outperforms industry benchmarks by 20%, supporting heavier-duty motors without external amplifiers.

  2. Version Selection Guide:

    • Base Model: Ideal for basic automation tasks (e.g., 3D printers) where cost efficiency is prioritized.
    • Advanced Model: Suitable for precision applications like robotics, where fine microstepping and moderate voltage ranges are critical.
    • Pro Model: Designed for industrial machinery (e.g., CNC routers) requiring maximum torque, voltage flexibility, and robust protection against short circuits.

With the Pro version’s 7.8A output, you can drive heavy-duty motors in harsh environments, while its enhanced protection features prevent system failures. Pair its 1/256 microstepping with high-resolution encoders to achieve sub-millimeter positioning accuracy in precision manufacturing.

Frequently asked questions

  • Which MOONS motor driver is best for CNC machines requiring precise motion control?

  • How do I protect the MOONS SR8 from dust and moisture during industrial use?

  • Can the MOONS SR8 handle high-voltage applications like robotics systems?

  • What’s the maximum current output of the MOONS SR8 for heavy-duty stepper motors?

  • Does the MOONS SR8 support microstepping for ultra-precise motor control?

  • Can I customize the current and microstepping settings on the MOONS SR8?

  • Is the MOONS SR8 compliant with international safety standards?

  • How do I troubleshoot overcurrent issues with the MOONS SR8?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Input Voltage RangeIndustrial machinery, roboticsIndustry: 12-48VDC
Our Base: 24-75VDC ▲ (ASTM D543)
Our Advanced: 24-80VDC ▲▲ (IEC 60947)		Supports diverse power sources (e.g., solar panels, industrial grids).Higher voltage requires safety protocols for extreme applications.
Peak Output CurrentHigh-torque applications (e.g., CNC)Industry: 3-5A
Our Base: 7.8A ▲ (ISO 13849)
Our Advanced: 10A ▲▲ (UL 508)		Drives larger motors for heavy-duty tasks like robotic arms.Generates more heat, necessitating better cooling systems.
Microstepping ResolutionPrecision CNC, 3D printingIndustry: 1/16
Our Base: 1/256 ▲ (NEMA 23 compliance)
Our Advanced: 1/512 ▲▲ (ISO 230-2)		Enables smoother motion for high-precision tasks (e.g., laser cutting).Requires compatible stepper motors for optimal performance.
Material & Heat DissipationHigh-temperature environmentsIndustry: Plastic/Basic Aluminum
Our Base: Aluminum ▲ (EN 71-3)
Our Advanced: Aluminum + Heat Sinks ▲▲		Reduces thermal throttling in factories or outdoor settings.Base model may require forced cooling in extreme heat.
Compliance StandardsEU/Global marketsIndustry: Varies
Our Base: RoHS/CE ▲
Our Advanced: RoHS/CE + IP67 ▲▲ (IEC 60529)		Meets EU safety mandates; Advanced model withstands dust/water exposure.Advanced certifications increase upfront costs.
Customization OptionsCustom automation projectsIndustry: Limited
Our Base: Adjustable Current/Microstepping ▲
Our Advanced: Software-Programmable ▲▲		Tailors performance to specific needs (e.g., medical devices).Advanced version requires programming expertise for setup.

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