3-Phase Inverter Duty Motor 45kW 60Hp

The 3-Phase Inverter Duty Motor 45kW 60Hp is a new-generation 3-Phase Electric Motor integrating advanced variable frequency drive technology to adjust input frequency and voltage precisely. Consequently, rotational speed and torque are accurately controlled, helping the electric motor operate stably, save energy, and extend its lifespan. The 3-Phase Inverter Duty Motor 45kW 60Hp is the optimal choice for heavy industrial systems, continuous production lines, and large-scale technical infrastructure.

Overall Design of the 3-Phase Inverter Duty Motor 45kW 60Hp

The 3-Phase Inverter Duty Motor 45kW 60Hp is built with a rigid integrated cast iron housing, offering superior load-bearing capacity and vibration reduction. The entire motor surface is coated with anti-rust electrostatic paint, protecting the electric motor against harsh environmental impacts such as dust, humidity, and corrosive chemical fumes.

An important detail is the independent forced cooling fan system installed at the rear, ensuring strong airflow circulation, helping the electric motor maintain a stable temperature even when operating at low speeds or under heavy loads for extended periods.

Detailed Structure of the 3-Phase Inverter Duty Motor

The 3-Phase Inverter Duty Motor 45kW 60Hp is designed according to high technical standards, featuring the following main components:

• Stator: Wound with pure copper, increasing electrical conductivity, reducing losses and heat generation.
• Rotor: Consists of tightly pressed electrical steel laminations, ensuring mechanical durability and electromagnetic efficiency.
• Terminal box: Arranged in two separate compartments, one for the main power source and one for the forced cooling fan, facilitating convenient and safe wiring.
• Forced cooling fan: Operates independently, maintaining continuous cooling capacity and supporting the electric motor during continuous operation with heavy loads.
• Inverter circuit: Allows flexible frequency changes, helping the electric motor start smoothly, reducing starting current, and enhancing overall system safety.

Classification of the 3-Phase Inverter Duty Motor 45kW 60Hp

This 3-Phase Inverter Duty Motor 45kW 60Hp series is classified by the number of poles as follows:

3-Phase Inverter Duty Motor 45kW 60Hp 2 Poles (2800-3000 rpm)

Designed for transmission systems requiring high power and fast acceleration capabilities. Thanks to the integrated variable frequency drive, the electric motor controls speed precisely, reduces starting current, and enhances continuous operating efficiency.

Specifications

Model	225M
Shaft diameter	55mm
Keyway	16
Flange diameter	450mm
Dimensions	830mm * 435mm * 560mm
Mounting type	Foot mount (B3), Flange mount (B35, B5, B14)
Protection class	IP55
Insulation class	Class F

Applications

• Conveyor and crane systems: Applied in large production lines, hoist operations, or conveyors.
• Air compressors & Vacuum pumps: Provides strong torque and high rotational speed, directly meeting the needs of large screw air compressors.
• Industrial crushers, presses, or centrifuges: Used in building materials production, animal feed processing, or manufacturing requiring strong pulling force and high rotational speed.

3-Phase Inverter Duty Motor 45kW 60Hp 4 Poles (1,400-1,500 rpm)

An effective transmission solution for many industrial systems. The electric motor offers durable operation, stable torque, and easy speed adjustment to suit each production requirement.

Specifications

Model	225M
Shaft diameter	60mm
Keyway	18
Flange diameter	450mm
Dimensions	855mm * 435mm * 560mm
Mounting type	Foot mount (B3), Flange mount (B35, B5, B14)
Protection class	IP55
Insulation class	Class F

Applications

• Heavy industry: Provides power for stone crushers, steel rolling mills, coal conveyor lines, and mineral mining equipment.
• Transportation & Hoisting: Used in conveyor systems, heavy-duty elevators, cranes, and construction material hoists.
• Processing & Mechanical engineering: Serves concrete mixers, presses, air compressors, and specialized machine tools requiring flexible speed changes.

3-Phase Inverter Duty Motor 45kW 60Hp 6 Poles (900-1,000 rpm)

Notable for its ability to generate high pulling force at medium-low speeds, suitable for equipment working continuously. Combining a variable frequency drive helps achieve smooth starting, reduces mechanical wear, and optimizes operating costs.

Specifications

Model	280S
Shaft diameter	75mm
Keyway	20
Flange diameter	550mm
Dimensions	995mm * 550mm * 680mm
Mounting type	Foot mount (B3), Flange mount (B35, B5, B14)
Protection class	IP55
Insulation class	Class F

Applications

• Conveyor and winch systems: Operates coal production lines, mineral extraction, or heavy-duty conveyors in cement plants.
• Crushers, grinders, presses: Installed for stone crushers, industrial mills, or wood pellet/animal feed press machines.
• Aquaculture: Commonly used to pull large-scale air blower systems and water paddle aerators for industrial shrimp and fish ponds.

3-Phase Inverter Duty Motor 45kW 60Hp 8 Poles (700 – 750 rpm)

Suitable for applications needing slow rotational speed but requiring high torque. Thanks to flexible control from the variable frequency drive, the electric motor responds well to heavy loads and keeps the system running stably for a long time.

Specifications

Model	280M
Shaft diameter	75mm
Keyway	20
Flange diameter	550mm
Dimensions	1045mm * 550mm * 680mm
Mounting type	Foot mount (B3), Flange mount (B35, B5, B14)
Protection class	IP55
Insulation class	Class F

Applications

• Mining and construction materials industry: Operates stone crushers, material breakers, wood/firewood presses, and coal processing machines.
• Fisheries and aquaculture: Used for high-capacity water paddle systems or aerators for shrimp and fish farming.
• Industrial manufacturing: Applied in industrial ice-making machines, textile machinery, or heavy-duty elevators.

What gearboxes can the 3-Phase Inverter Duty Motor 45kW 60Hp be combined with?

• Heavy-duty gearboxes: Cycloidal Gearbox, K-Series Helical Bevel Gearbox, F-Series Parallel Shaft Helical Gearbox, R-Series Inline Helical Gearbox

In addition, it can be combined with:

• Pulley and shaft coupling: 65mm

Wiring Instructions for the 3-Phase Electric Motor

Step 1: Open the Terminal Box Cover

• Use a screwdriver to unscrew and remove the 4 fixing screws on the terminal box cover of the electric motor. Then, lift off the protective cover to access the terminal block inside.

Step 2: Proceed with Power Wiring

• Prepare 3 wires for the 3-phase power supply (380V). Clip each wire end to the corresponding contact terminals on the terminal block and tighten them to ensure proper electrical contact:
  • The first wire is connected to the terminal marked U1.
  • The second wire is connected to the terminal marked V1.
  • The third wire is connected to the terminal marked W1.

Step 3: Power Supply and Test Run

• After completing the safe wiring for all 3 phases, supply power to the electric motor. The motor shaft will immediately rotate stably.

The 3-Phase Inverter Duty Motor 45kW 60Hp is an effective transmission solution for many industrial systems thanks to its flexible speed control, stable operation, and energy-saving capabilities. For a more intuitive view of the structure, technical specifications, and practical applications, customers can refer to the electric motor videos as well as the summary videos updated below the article.

Warranty, shipping and commitment policy at Thanh Thai Motor

Warranty up to 24 months

All electric motor products distributed by Thanh Thai Motor are covered by a genuine warranty for up to 24 months. Customers who purchase electric motors can completely rest assured with a transparent, fast, and professional after-sales policy.

Nationwide Shipping

Thanh Thai Motor supports nationwide shipping for all electric motors sold, ensuring safe and on-time delivery to every province across the country. Whether you are in the North, Central, or South, we are ready to serve you.

European Standard Quality – German Technology

Thanh Thai Motor sells electric motors manufactured with German technology, meeting European quality standards, ensuring durability, high efficiency, and stable operation for a long period – suitable for the strict requirements of industrial electric motors.

Competitive Prices – Attractive Offers for Dealers and Wholesale Customers

We commit to reasonable motor prices, offering the best electric motor products with high discount policies for bulk purchasers and distribution units. The more you buy – the better the profit.

Quality Commitment – Powerful Operation, Power Saving

Thanh Thai Motor sells electric motors wound with 100% copper wire, helping the machine run powerfully, consume less electricity, operate smoothly, and effectively reduce vibration – extending equipment lifespan. When purchasing an electric motor, prioritizing products with 100% copper core will be a wise decision, bringing long-term value.

At Thanh Thai Motor, we provide a full range of products, with various phases and capacities, such as:

• 220V electric motors (or 220V 1-Phase electric motors) are 1-Phase electric motors commonly chosen for many household appliances and light industrial equipment, offering convenience and efficiency.
• 380V electric motors are 3-Phase electric motors using three-phase power, commonly used in heavy industrial applications.

Full CO, CQ Certification Documents

Thanh Thai Motor provides the best quality electric motors. Each imported electric motor product from Thanh Thai Motor comes with a Certificate of Origin (CO) and a Certificate of Quality (CQ), meeting the requirements for large projects, constructions, and strict technical documentation.

Contact for Purchase

Do you need to buy an electric motor or seek advice on choosing an affordable electric motor that suits your needs? Contact Thanh Thai Motor immediately using the methods below:

• WhatsApp: +84966596219
• Email: codienthanhthai@gmail.com