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  • MADE in CHINA Permanent Magnet Synchronous Motor 380v 3KW 8P 750 Rpm Ac 3 Phase Electric Motor
  • MADE in CHINA Permanent Magnet Synchronous Motor 380v 3KW 8P 750 Rpm Ac 3 Phase Electric Motor
  • MADE in CHINA Permanent Magnet Synchronous Motor 380v 3KW 8P 750 Rpm Ac 3 Phase Electric Motor
  • MADE in CHINA Permanent Magnet Synchronous Motor 380v 3KW 8P 750 Rpm Ac 3 Phase Electric Motor
  • MADE in CHINA Permanent Magnet Synchronous Motor 380v 3KW 8P 750 Rpm Ac 3 Phase Electric Motor
  • MADE in CHINA Permanent Magnet Synchronous Motor 380v 3KW 8P 750 Rpm Ac 3 Phase Electric Motor
MADE in CHINA Permanent Magnet Synchronous Motor 380v 3KW 8P 750 Rpm Ac 3 Phase Electric Motor

MADE in CHINA Permanent Magnet Synchronous Motor 380v 3KW 8P 750 Rpm Ac 3 Phase Electric Motor

$100.00-$500.00/ Set|1 Set/Sets(Min. Order)

Customization:

Customized logo（Min.Order: 5 pieces）
Customized motor according to customer's technical（Min.Order: 5 pieces）
View product details

MADE in CHINA Permanent Magnet Synchronous Motor 380v 3KW 8P 750 Rpm Ac 3 Phase Electric Motor

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • High-Efficiency Power Output: A 3.8kW permanent magnet synchronous motor designed for precise speed control and energy efficiency (IE4 standard), delivering 750 RPM at 380V.
  • Industrial-Grade Reliability: Built with a robust metal body (aluminum/steel) and corrosion-resistant green coating, ideal for heavy-duty applications requiring consistent torque and durability.

Key features

  • 1. Advanced Material Technology for Durability

    • With a corrosion-resistant metal body and protective green coating, this motor ensures long-term reliability in harsh industrial environments. The robust design withstands mechanical stress, while the yellow high-strength shaft maintains precision under heavy loads.

  • 2. Precision Synchronous Design for Smooth Operation

    • With permanent magnet technology and a 3-phase configuration, the motor delivers precise speed control and minimal energy loss. The 8-pole design enables stable 750 RPM performance, ideal for applications requiring consistent torque.

  • 3. IE4 Energy Efficiency for Superior Performance

    • With IE4 efficiency (the highest energy class), this motor achieves up to 20% lower energy consumption compared to IE3 models*. The 3kW power output balances power and efficiency, making it ideal for energy-sensitive industrial tasks.

  • 4. Industrial-Grade Versatility for Heavy-Duty Use

    • With a three-phase design and flange-mounted structure, this motor is tailored for continuous operation in demanding scenarios like manufacturing or machinery. Its 380V rating ensures compatibility with standard industrial power systems.

  • 5. Compliance with Global Energy Standards

    • With certification to IEC 60034-30 efficiency standards (IE4), this motor meets rigorous international energy regulations, ensuring eco-friendly operation and reduced long-term costs.

Product details

MADE in CHINA Permanent Magnet Synchronous Motor 380v 3KW 8P 750 Rpm Ac 3 Phase Electric Motor

The Hiest Permanent Magnet Synchronous Motor is a high-efficiency, industrial-grade AC motor designed for demanding applications. With an IE4 efficiency rating, robust aluminum/steel construction, and a flange-mounted design, it delivers reliable performance in manufacturing, machinery, and automation systems.

Technical specifications

FeatureSpecificationBenefit
Voltage Rating380V ACCompatibility with standard industrial power supplies
Efficiency ClassIE4Reduces energy consumption by up to 25%
Rated Power3KWSupports medium to heavy-duty operations
Motor TypePermanent Magnet SynchronousEnsures precise speed control and high efficiency
Shaft MaterialHigh-Strength SteelWithstands mechanical stress and wear
Cooling DesignRibbed BodyEnhances heat dissipation for continuous operation
Mounting TypeFlange-MountedEasy integration into machinery

Customization guide

Adjustable parameters include voltage (220V-480V), frequency (50/60Hz), and shaft dimensions to meet specific power requirements or environmental conditions.

Get inspired

The Hiest motor combines IE4 efficiency with a rugged design, making it ideal for industrial applications like conveyor systems, pumps, and HVAC equipment. Its ribbed cooling structure ensures reliability in high-temperature environments, while the flange mount simplifies installation.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Efficiency ClassIE3IE4IE4+
Peak Torque (Nm)15+20% (18)+40% (21)
Speed AdjustmentFixed 750 RPM±5%±10%
Customization LevelBasicEnhancedPremium

Supplier's note

  1. Technical Breakthroughs:

    • IE4 Efficiency: Reduces energy costs by 25% compared to standard motors.
    • Ribbed Cooling Design: Extends operational lifespan in high-heat environments.
    • Customizable Shaft Material: Enables tailored durability for corrosive or abrasive conditions.

  2. Version Selection Guide:

    • Base Model: Ideal for standard industrial applications requiring 750 RPM and basic power output.
    • Advanced Model: Suitable for energy-sensitive industries (e.g., HVAC) needing IE4 efficiency and ±5% speed flexibility.
    • Pro Model: Best for heavy-duty machinery requiring high torque (+40%) and full customization (e.g., chemical resistance coatings).

With the Pro model’s IE4+ efficiency and enhanced torque, you can achieve 30% lower energy costs while handling demanding tasks like heavy conveyor systems. The Advanced model’s adjustable speed makes it perfect for precision applications like robotics. Choose based on your operational needs: prioritize efficiency for cost savings or torque for power-heavy workflows.

Frequently asked questions

  • Which 380V 3-phase motor is best suited for heavy machinery with high torque demands?

  • How do I clean and maintain the yellow shaft of the 380V 3KW motor?

  • Metal vs. Plastic: Which material is better for industrial motors like the Hiest 380V model?

  • Can the Hiest 380V 3KW motor be customized for different voltage or frequency needs?

  • Is the Hiest synchronous motor certified for industrial safety standards?

  • What makes the 8-pole design of this 380V motor suitable for stable operations?

  • How do I ensure optimal cooling for the ribbed body of the 3-phase motor?

  • Why choose a permanent magnet synchronous motor over induction motors for energy efficiency?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Efficiency ClassIndustrial facilities prioritizing energy efficiencyIE3 (Industry) ▲ IE4 (Our Base) ▲▲ IE5 (Our Advanced) (IEC 60034-30 efficiency classes)Base reduces energy costs by 15% vs Industry; Advanced offers 20% savings.Higher upfront cost for Base/Advanced models.
Voltage CompatibilityFactories with 380V power supply230V (Industry) ▲ 380V (Our Base) ▲▲ 200-480V (Our Advanced) (Standard industrial voltages)Direct compatibility without transformers; Advanced supports global voltage ranges.Base limited to 380V; Advanced may require custom wiring.
Rated PowerMedium-duty conveyor systems2.2KW (Industry) ▲ 3KW (Our Base) ▲▲ 4KW (Our Advanced) (ISO 14306 power ratings)Base handles most industrial loads; Advanced supports heavy machinery.Base may underperform in high-demand tasks; Advanced is bulkier.
Noise LevelOffice equipment manufacturing70 dB (Industry) ▲ 65 dB (Our Base) ▲▲ 60 dB (Our Advanced) (Measured at 1m per IEC 60704)Base reduces noise by 7%; Advanced cuts it by 14%.Still louder than residential appliances; Advanced requires soundproofing.
Mounting TypeHeavy machinery installationsNon-flange (Industry) ▲ Flange (Our Base) ▲▲ Multi-mount (Our Advanced) (ISO 5211 standards)Base allows secure attachment; Advanced offers versatile mounting.Base limited to flange applications; Advanced adds complexity.
Durability/Corrosion ResistanceMarine environmentsStandard coating (Industry) ▲ Aluminum body (Base) ▲▲ Stainless steel (Advanced) (ASTM B117 salt spray test)Base resists corrosion 5x longer; Advanced lasts 10x longer.Base may degrade in harsher conditions; Advanced is heavier.

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