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  • High Torque Low Rpm Small Powerful AC Electric Motors 3W to 400W
  • High Torque Low Rpm Small Powerful AC Electric Motors 3W to 400W
  • High Torque Low Rpm Small Powerful AC Electric Motors 3W to 400W
  • High Torque Low Rpm Small Powerful AC Electric Motors 3W to 400W
  • High Torque Low Rpm Small Powerful AC Electric Motors 3W to 400W
  • High Torque Low Rpm Small Powerful AC Electric Motors 3W to 400W
High Torque Low Rpm Small Powerful AC Electric Motors 3W to 400W

High Torque Low Rpm Small Powerful AC Electric Motors 3W to 400W

$11.60-$126.80/ Piece|1 Piece/Pieces(Min. Order)
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High Torque Low Rpm Small Powerful AC Electric Motors 3W to 400W

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • High Torque at Low RPM: Designed for applications requiring sustained power output with precise speed control, ideal for tasks demanding strong rotational force without high-speed rotation.
  • Versatile Power Range: Offers models from 3W to 400W, accommodating both compact devices (e.g., home appliances) and heavy-duty machinery (e.g., industrial equipment).

Key features

  • 1. Durable Cast Iron Housing for Industrial Resilience

    • With cast iron housing, you can ensure robust durability in harsh industrial environments compared to plastic-bodied motors*.

  • 2. High Torque & Low RPM for Precision Control

    • With high torque and low RPM design, you can achieve precise control in machinery requiring sustained power, outperforming standard motors in torque-heavy tasks*.

  • 3. Adaptable Power Range for Versatile Applications

    • With a power range from 3W to 400W, you can adapt to both small precision tasks and heavy industrial applications, offering broader utility than single-purpose motors*.

  • 4. IE2 Energy Efficiency for Cost Savings

    • With IE2 efficiency class, you can reduce energy consumption by up to 20% compared to IE1 motors, lowering operational costs over time*.

  • 5. LUNYEE Quality Assurance for Reliable Performance

    • With LUNYEE’s quality assurance, you can trust compliance with industrial performance standards, backed by the brand’s reputation for durability and reliability*.

Product details

High Torque Low Rpm Small Powerful AC Electric Motors 3W to 400W

The LUNYEE High Torque Low Rpm Small Powerful AC Electric Motors (3W–400W) deliver robust performance with precise speed control, designed for diverse applications. Built with cast iron housing for durability and IE2 efficiency standards, these motors ensure energy savings and reliability in industrial, commercial, and automation systems.

Technical specifications

FeatureSpecificationApplication Scenario
Voltage Compatibility110V, 120V, 220V, 230VGlobal use in industrial machinery, HVAC systems, and robotics
Efficiency ClassIE2 (High Efficiency)Reduces energy consumption by 20% vs. IE1 standards
Housing MaterialCast IronWithstands harsh environments (e.g., high-temperature factories)
Rated Power Range3W–400WSupports applications from small appliances to heavy-duty equipment
Motor TypeInduction MotorEnsures stable operation in variable-load scenarios (e.g., conveyor belts)

Customization guide

Adjust gear ratios or mounting configurations to meet torque/speed requirements for specialized machinery. For example, pairing a gearbox with the 400W Pro model increases torque for heavy industrial tasks.

Get inspired

From compact 3W motors for precision instruments to 400W high-torque units for industrial machinery, LUNYEE’s range ensures seamless integration into automation systems, HVAC, robotics, and more.

Choose your model

ParameterBase Model (3W–50W)Advanced Model (50W–200W)Pro Model (200W–400W)
Power Output3W–50W+100% (vs. Base)+300% (vs. Base)*
Torque0.5 Nm1.2 Nm (+140%)3.5 Nm (+700%)*
EfficiencyIE2IE2 with 5% lower lossesIE2 with 10% lower losses*
RPM Range600–1200400–1500 (+25% low-end)200–1800 (+30% low-end)*

Supplier's note

  1. Technical Breakthroughs:

    • IE2 Efficiency: Reduces energy costs by 20% compared to IE1 motors.
    • Cast Iron Housing: Enhances durability in corrosive or high-vibration environments.
    • Modular Design: Gearbox compatibility allows torque/speed customization for robotics or heavy machinery.

  2. Optimal Version Selection:

    • Base Model: Ideal for small appliances (e.g., pumps, fans) where compact size and low power suffice.
    • Advanced Model: Targets mid-range applications like HVAC systems or light industrial tools needing balanced power and efficiency.
    • Pro Model: The tripled torque of the Pro version (vs. industry benchmarks) enables safe handling of heavy loads in mining or manufacturing. Paired with its low-end RPM capability, it ensures smooth operation in cranes or conveyors.

*Comparative values are relative to the Base Model or industry standards.

Frequently asked questions

  • Which LUNYEE AC motor model is best for low-speed, high-torque applications like conveyor systems?

  • How do I maintain the cast iron housing of LUNYEE's 400W AC motors for longevity?

  • Cast Iron vs Aluminum Housing: Which is better for heavy-duty industrial AC motors?

  • Does LUNYEE offer customized gearboxes for their 3W–400W AC motors to adjust speed and torque?

  • Is LUNYEE's IE2 efficiency AC motor compliant with international energy standards for industrial use?

  • What voltage options are available for LUNYEE's high-torque AC motors to ensure compatibility with global systems?

  • How do I prevent overheating in LUNYEE's low RPM, high torque AC motors during prolonged use?

  • Are LUNYEE's 3W–400W AC motors suitable for both small precision devices and heavy machinery?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
High Torque Low RPM MotorConveyor systems, industrial mixers400W rated power (IEC 60034-1), 12 Nm torque (ISO 14708)▲▲▲ 30% higher torque vs. standard motors (ideal for heavy loads)Heavier design (cast iron housing: ASTM A48 Class 30) → Limited mobility
Compact AC MotorRobotics, precision equipment3W–40W power range, 50mm diameter (IEC 60072)▲ Space-saving (20% smaller than industry average)Lower torque capacity → Not suited for heavy-duty tasks
Multi-Voltage AC MotorGlobal industrial setups110V–240V compatibility (IEC 60038), auto-switching▲▲ Universal voltage support → No rewiring neededComplex circuitry → 10% higher cost vs. single-voltage motors
IE2 Energy-Efficient MotorHVAC systems, pumpsIE2 efficiency (IEC 60034-30-1), 89% efficiency at full load▲▲▲ 20% energy savings vs. IE1 motors (reduces operational costs)Premium pricing → 15% higher upfront cost
Gearbox-Integrated MotorPackaging machinery, automation1:10–1:50 gear ratio (DIN 5480), 0.5% backlash▲▲ Speed/torque customization → Precision control in mechanical systemsMaintenance-heavy → Requires bi-annual lubrication
Cast Iron Housing MotorHarsh industrial environmentsCast iron casing (ASTM A48 Class 30), IP55 protection (IEC 60529)▲▲ Corrosion-resistant and dust-proof → Longer lifespan in factoriesHeavier weight → Installation challenges for ceiling-mounted systems

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The comparison data is based on manufacturer information and industry standards. Actual results may vary depending on individual use cases. It is advisable to verify details with the supplier for the most accurate information.