Industrial Three-Phase Evaporative Air Cooler Motor for Reliable High-Volume Cooling

Introduction

Industrial and commercial cooling systems require motors that can operate steadily in demanding environments while maintaining dependable airflow, manageable energy consumption, and long service life. The YS100L-4 380V 2200W three-phase evaporative air cooler motor is designed for this type of application. It combines a four-pole motor structure, a rated speed of approximately 1440 revolutions per minute, a robust enclosed construction, high-temperature insulation, and a pure copper winding system to support continuous operation in evaporative cooling equipment.

Unlike a small residential fan motor, an industrial air cooler motor must cope with longer operating hours, higher ambient humidity, larger fan loads, frequent seasonal use, and the need for consistent air movement across workshops, warehouses, farms, production areas, and other large spaces. The motor is therefore not simply a power source for a fan. It is a critical component that influences airflow, cooling capacity, noise, maintenance requirements, operating cost, and system reliability.

The YS100L-4 is specified for a 380V three-phase power supply and a 2200W rated output. Its design is intended to deliver stable torque for large air volumes while maintaining smooth operation. With a standard YS-series mounting arrangement, the motor can be integrated into compatible evaporative air coolers and related ventilation equipment with comparatively straightforward installation.

Manufactured by Shengzhou Jiangxin Motor Technology Co., Ltd., the motor is part of a broader product range that includes evaporative air cooler motors, industrial heater motors, oil pump motors, AC motors, DC motors, micro motors, and customized motor solutions. The manufacturer combines automated production equipment, product development capabilities, quality control procedures, and export experience to serve customers in environmental equipment, industrial machinery, agricultural facilities, and other sectors.

YS100L-4 380V 2200W 3-Phase Evaporative Air Cooler Motor

Product Overview

The YS100L-4 is a three-phase asynchronous motor intended for evaporative air cooler and industrial ventilation applications. The model designation indicates a YS-series motor with a 100L frame size and a four-pole configuration. The four-pole arrangement provides a moderate operating speed suitable for applications where stable airflow, balanced torque, and controlled noise are important.

At a rated frequency of 50 Hz, the motor operates at approximately 1440 rpm under normal working conditions. The actual operating speed may vary depending on load, voltage, frequency, motor tolerance, and system design. The motor can also be configured or supplied for 60 Hz applications, subject to confirmation of the required electrical and mechanical specifications before purchase.

The rated power is 2200W, equivalent to 2.2 kW. This output level is suitable for large evaporative coolers and industrial air movement equipment that require more power than compact single-phase fan motors can provide. The three-phase structure allows the motor to distribute electrical power across three phases, supporting stable operation and efficient use of industrial electrical systems.

Item	Specification
Product type	Three-phase evaporative air cooler motor
Model	YS100L-4
Rated voltage	380V
Rated power	2200W
Frequency	50/60 Hz
Motor pole design	Four-pole
Approximate speed	1440 rpm at standard 50 Hz operating conditions
Protection grade	IP55
Insulation class	Class F
Working system	S1 continuous-duty operation
Typical applications	Evaporative coolers, industrial ventilation, workshops, farms, warehouses, and large cooling spaces

The product information identifies IP55 protection and Class F insulation. Some general product descriptions may refer to IP44 or IP54 structures for related configurations, but the listed specification for this model is IP55. Buyers should confirm the final nameplate, terminal arrangement, protection rating, and enclosure details with the supplier before placing a production order.

Stable Power for Industrial Air Cooling

Evaporative air coolers operate by moving air through wet cooling media. The larger the cooling area and the greater the required air volume, the more demanding the fan drive becomes. A motor that is too small may overheat, lose speed, or fail to maintain the required airflow. A motor that is appropriately sized can provide the torque necessary to start and drive the fan while maintaining more stable performance during extended operation.

The 2200W output of the YS100L-4 gives it a practical power reserve for large air cooler systems. Its four-pole design provides a balance between speed and torque. Compared with higher-speed motors, a four-pole motor can be better suited to applications where smooth fan operation and stable airflow are more important than maximum rotational speed.

Stable torque is particularly valuable when the fan encounters changing resistance. Airflow resistance may increase because of dirty cooling pads, restricted air passages, changes in ducting, variable louver positions, or dust accumulation. A properly selected three-phase motor can continue to drive the fan reliably under these changing conditions, provided that the system remains within its rated operating range.

The motor is intended for S1 continuous operation. This means it is designed to run continuously at a constant load under normal conditions. Continuous-duty capability is important for factories, livestock buildings, greenhouses, workshops, and warehouses where cooling equipment may operate for many hours during hot weather.

For operators, continuous-duty operation can simplify equipment planning. Instead of selecting a motor intended only for intermittent cycles, the user can choose a motor designed for extended running. Nevertheless, correct ventilation, proper electrical protection, suitable fan balancing, and regular cleaning remain necessary to achieve the expected service life.

Advantages of Three-Phase Operation

The YS100L-4 uses a 380V three-phase power supply, a common industrial voltage arrangement in many regions. Three-phase motors are widely used in industrial facilities because they can deliver high power with a balanced electrical load and efficient operation.

Compared with a single-phase motor of similar application size, a three-phase motor can provide smoother rotating torque. The power delivered to the motor is more continuous, which helps reduce torque pulsation and supports stable fan rotation. This characteristic is beneficial for large-diameter fans, belt-driven ventilation systems, and air coolers that must maintain consistent air volume.

Three-phase operation can also be advantageous where industrial electrical infrastructure is already available. Factories, warehouses, agricultural buildings, and commercial facilities often have three-phase distribution systems. Using a motor designed for that supply can avoid the need for an additional phase-conversion arrangement and can simplify the overall electrical design.

Correct wiring is essential. The motor should be installed by qualified electrical personnel, with appropriate overload protection, short-circuit protection, grounding, isolation, and phase verification. The final connection method must follow the motor nameplate and the electrical standards applicable at the installation site.

Moisture-Resistant Construction for Evaporative Cooling

Evaporative cooling equipment naturally operates in a humid environment. Water is continuously circulated through cooling pads or other media, and the surrounding air may contain a high level of moisture. A motor used in this environment requires more than ordinary indoor protection.

The YS100L-4 is specified with an IP55 protection grade. The first digit indicates protection against the entry of dust in quantities that could interfere with normal operation, while the second digit indicates protection against water jets from different directions. IP55 does not mean that the motor is waterproof or suitable for submersion. It means that the enclosure provides a defined level of protection when the motor is correctly installed and maintained.

The enclosed structure helps protect internal windings, bearings, and electrical components from airborne dust and moisture. This is important in industrial workshops, agricultural buildings, and open-sided structures where the motor may be exposed to particles, humidity, and changing weather conditions.

The motor should still be positioned correctly. Direct exposure to high-pressure wash water, standing water, condensation, chemical spray, or uncontrolled rain can exceed the enclosure rating. Drainage, airflow around the motor, cable gland sealing, terminal-box protection, and mounting orientation should all be considered during installation.

When used in a suitable environment, the moisture-resistant design can reduce the risk of winding contamination and corrosion. This can help lower unplanned maintenance and extend the useful operating period compared with inadequately protected general-purpose motors.

Class F Insulation and Thermal Reliability

Insulation performance is one of the most important factors in motor life. The winding insulation must withstand electrical stress, temperature rise, vibration, humidity, and repeated operating cycles. The YS100L-4 uses Class F insulation, which is a widely recognized insulation classification for motors operating under demanding thermal conditions.

Class F insulation is commonly associated with a maximum insulation-system temperature of 155°C under applicable testing and design conditions. The actual permissible temperature rise and service life depend on the motor design, ambient temperature, cooling method, load, voltage, frequency, and manufacturing quality. Class F does not mean that the motor should be operated continuously at extreme temperatures. Instead, it provides a useful thermal margin when the motor is correctly selected and operated.

A thermal margin can be particularly useful in air cooler applications. The motor may run during hot summer periods when the surrounding ambient temperature is already elevated. The motor may also experience increased load if the fan or cooling pads become dirty. Good insulation materials and proper winding processes help protect the motor against the combined effects of heat and electrical stress.

Pure copper windings are another important design feature. Copper provides good electrical conductivity, allowing the winding to carry current with comparatively low electrical resistance. Lower resistance can help reduce unnecessary heat generation and support efficient power conversion when the motor is properly designed and loaded.

Winding quality depends on more than the choice of conductor material. Wire size, slot filling, insulation treatment, winding tension, connection quality, impregnation, curing, and final electrical testing all affect reliability. A professional motor factory must control each of these stages rather than treating the winding as a simple manual assembly step.

Low Noise and Smooth Mechanical Operation

Noise is a significant concern in workshops, commercial facilities, farms, and occupied industrial buildings. A motor that produces excessive vibration can transmit noise through the frame, mounting base, fan housing, ductwork, or support structure. Vibration can also accelerate bearing wear and loosen mechanical fasteners.

The YS100L-4 is designed with dynamic rotor balancing and quality bearing components to support smooth operation. Dynamic balancing helps distribute rotating mass more evenly around the shaft axis. This can reduce vibration caused by rotor imbalance and improve the operating stability of the motor-fan assembly.

Bearings must be selected and installed correctly because they carry the rotating shaft and transmit fan loads. Bearing quality, lubrication, alignment, sealing, temperature, and radial or axial loading all affect service life. The motor's performance should therefore be evaluated as part of the complete fan system, not as an isolated electrical component.

Correct installation also influences noise. The motor base should be rigid and level, fasteners should be tightened to the correct specification, and belt-driven systems should have appropriate belt tension. The fan impeller must be balanced, and the shaft must be correctly aligned. Even a well-manufactured motor can appear noisy if it is attached to a poorly balanced fan or flexible mounting structure.

Compared with an unstable or poorly balanced drive system, a smooth-running motor can help create a more comfortable working environment and reduce mechanical stress. This is especially valuable where air coolers operate near employees, animals, customers, or sensitive equipment.

Manufacturing Process and Quality Control

The performance of a motor is determined by the interaction of its electrical, mechanical, and thermal components. A strong manufacturing process must control raw materials, machining accuracy, winding consistency, assembly quality, and final inspection. Shengzhou Jiangxin Motor Technology Co., Ltd. emphasizes modern production facilities, automated equipment, professional research and development, and systematic quality control.

Material Preparation

Motor production begins with the selection and inspection of materials. Electrical steel laminations are used to form the stator and rotor magnetic circuits. Copper wire is used for the stator winding, while the shaft, bearings, housing, insulation materials, terminal components, and fasteners must meet the requirements of the intended motor design.

Material consistency is important because variation in steel, copper, insulation, or mechanical components can influence efficiency, temperature rise, noise, and durability. Incoming inspection helps identify problems before materials enter the production line.

Core Processing

The stator and rotor cores are assembled from precision electrical steel laminations. The lamination structure helps limit eddy-current losses and supports efficient magnetic performance. Stacking accuracy, core compression, alignment, and burr control are important process considerations.

A properly assembled magnetic core helps the motor produce torque with lower magnetic loss and more stable operation. Manufacturing equipment must maintain the required dimensional tolerances so that the rotor remains correctly centered inside the stator.

Winding and Insulation

The winding process determines how effectively electrical energy is converted into magnetic force. The copper conductors must be arranged consistently in the stator slots, with correct phase relationships, appropriate insulation, and secure end turns.

Automated or controlled winding equipment can improve repeatability from one motor to the next. After winding, the coils may undergo insulation treatment or varnish impregnation to strengthen the winding structure, improve heat transfer, reduce movement caused by vibration, and increase resistance to moisture.

Insulation curing must be carefully controlled. Inadequate curing may allow movement or moisture penetration, while excessive or uneven treatment can affect the insulation system. A disciplined production process therefore includes temperature control, time control, process records, and final verification.

Rotor and Shaft Assembly

The rotor and shaft must be assembled with suitable interference, alignment, and dimensional control. Shaft runout, bearing seats, keyways, and fan mounting sections require accurate machining because they directly affect vibration and load transmission.

After assembly, the rotor should be dynamically balanced. Balance testing allows the manufacturer to identify and correct uneven mass distribution before the motor is shipped. This process is especially important for a motor intended to drive a large fan, where even a small imbalance can be amplified at the fan assembly.

Housing and Enclosure Assembly

The aluminum housing provides mechanical support and contributes to heat dissipation. The enclosure, end covers, bearing seats, terminal box, seals, and fasteners must be assembled correctly to achieve the intended protection level.

For an IP55 motor, sealing surfaces and cable-entry points are important. The protection grade depends on the complete enclosure rather than only the main housing. Gaskets, terminal-box covers, cable glands, and correctly tightened fasteners all contribute to environmental protection.

Electrical and Performance Testing

Finished motors should undergo electrical and mechanical tests before shipment. Typical quality checks may include winding resistance, insulation resistance, withstand voltage, no-load current, no-load speed, vibration, noise, temperature behavior, and appearance inspection.

Testing helps identify manufacturing deviations that may not be visible during assembly. It also creates a basis for product traceability and continuous improvement. For export customers and equipment manufacturers, consistent testing is important because it supports more predictable integration into the final cooling system.

Competitive Advantages of the YS100L-4

The YS100L-4 competes in a market that includes general-purpose motors, low-cost fan motors, single-phase motors, and application-specific industrial drives. Its advantages are associated with the combination of output power, three-phase operation, environmental protection, insulation performance, continuous-duty design, and application suitability.

Application-Specific Power Selection

A motor designed specifically for large evaporative air coolers can be better matched to the requirements of fan-driven cooling equipment than an undersized general-purpose motor. The 2200W rating provides a substantial drive capacity for systems that need high airflow over extended periods.

Application-specific selection can reduce the risk of operating a small motor near its maximum capacity. A motor with suitable power reserve may maintain more stable speed and temperature when airflow resistance changes, provided that the fan load remains within the rated range.

Industrial Three-Phase Compatibility

The 380V three-phase specification makes the motor suitable for many industrial electrical systems. This is a practical advantage for customers who already operate three-phase distribution networks and require a motor that can be integrated into existing equipment without changing the facility's basic power architecture.

Environmental Protection

IP55 protection is an important advantage in dusty or humid locations. Although no enclosure can replace proper installation and maintenance, the specified protection level provides a stronger environmental barrier than an open or lightly protected motor.

Thermal Margin

Class F insulation supports operation in demanding thermal conditions. Combined with pure copper windings, appropriate housing design, and continuous-duty capability, it gives the motor characteristics suitable for long operating cycles in warm industrial environments.

Balanced Speed and Torque

The four-pole, approximately 1440 rpm configuration provides a useful balance between rotational speed, fan compatibility, mechanical stability, and noise control. It is not simply optimized for the highest possible rpm. Instead, it is intended to support stable air movement and dependable fan operation.

Customization and Supply Capability

Shengzhou Jiangxin Motor Technology Co., Ltd. develops and manufactures multiple AC and DC motor products. This broader technical scope can be valuable for customers requiring more than one motor type or needing an adjusted design for a particular air cooler, fan assembly, voltage system, mounting arrangement, or application environment.

Customization should be discussed before production. Possible areas for confirmation may include voltage, frequency, shaft dimensions, mounting dimensions, terminal arrangement, rotation direction, protection grade, cable configuration, bearing type, paint or surface treatment, and packaging requirements.

Applications

Evaporative Air Coolers

The primary application is the drive system of industrial and commercial evaporative air coolers. These units are used to move large volumes of air through wetted cooling media, providing a practical cooling solution for facilities where traditional compressor-based air conditioning would be too expensive or inefficient for the entire space.

Industrial Workshops

Workshops often contain heat-generating equipment, welding stations, production lines, and large open areas. The YS100L-4 can support air cooler systems that improve air circulation and help reduce the perceived heat burden for workers.

Warehouses and Logistics Buildings

Warehouses require reliable ventilation and cooling, especially when doors are frequently opened or when products and personnel occupy large spaces. A three-phase motor with continuous-duty capability can support cooling equipment that operates throughout the warmest part of the day.

Farms and Agricultural Buildings

Agricultural facilities may experience high humidity, dust, and long operating cycles. Evaporative coolers are commonly used in livestock buildings, poultry facilities, greenhouses, and storage areas. The motor's enclosed construction and environmental protection are relevant to these conditions, although installation must still prevent direct water spray and excessive contamination.

Large Commercial and Public Spaces

Large halls, market buildings, temporary structures, and other semi-open spaces may require high-volume air movement rather than tightly controlled room-by-room air conditioning. The motor can be used in appropriately designed cooling systems where three-phase power and the required airflow are available.

Installation Considerations

Correct installation is essential for safety, motor life, and performance. Before installation, the purchaser should verify the motor nameplate, voltage, frequency, power, current, connection method, rotation direction, mounting dimensions, shaft size, protection grade, and insulation class.

The electrical connection should be completed by a qualified technician. The installation should include a suitable disconnecting device, overload protection, short-circuit protection, grounding, and, where required, phase-loss or phase-sequence protection. Motor protection should be selected according to the actual rated current and applicable electrical regulations.

The motor must be mounted on a stable and level base. Misalignment between the motor and driven fan can increase bearing load and vibration. In belt-driven equipment, pulley alignment and belt tension should be checked carefully. Excessive belt tension can overload the bearings, while insufficient tension can cause slipping and reduced airflow.

Air must be able to circulate around the motor housing. The motor should not be enclosed in a confined space without sufficient ventilation. Elevated ambient temperatures reduce the available thermal margin, while blocked cooling passages can increase temperature rise.

The motor should be protected from direct high-pressure water, corrosive chemicals, standing water, and severe condensation. Cable entries must be sealed appropriately, and the terminal box cover should remain securely closed during operation.

Maintenance Recommendations

Routine maintenance supports reliable operation and helps detect developing problems before they cause a shutdown. Maintenance schedules should be adjusted to the working environment, operating hours, dust level, humidity, and equipment design.

Operators should inspect the exterior of the motor for dust accumulation, corrosion, damaged cables, loose fasteners, or signs of water entry. Dust should be removed without damaging the enclosure or forcing contaminants into seals and bearings.

The fan and motor should be checked for abnormal vibration or noise. Changes in sound may indicate bearing wear, fan imbalance, belt problems, loose mounting hardware, or shaft misalignment. Early investigation can prevent secondary damage.

Electrical connections should be inspected periodically for looseness, overheating, discoloration, or insulation damage. The motor should be isolated from the power supply before any inspection or maintenance work is performed.

Bearings should be maintained according to the manufacturer's instructions. Some bearings are permanently lubricated, while others may require periodic lubrication. Adding excessive grease or using an incompatible lubricant can be harmful, so the correct maintenance method must be confirmed for the supplied motor.

Cooling pads, air passages, fan blades, and protective screens should also be cleaned. A blocked or dirty air system increases resistance and can force the motor to operate under a heavier load. Maintaining the complete cooling system is therefore as important as maintaining the motor itself.

Purchasing and Technical Confirmation Guide

Before ordering the YS100L-4, buyers should provide information about the intended application. Important details include the required airflow, fan type, fan diameter, operating hours, ambient temperature, humidity, dust level, mounting method, power supply, starting method, and installation location.

The customer should confirm whether the motor will be connected directly to the fan, through a belt drive, or through another transmission system. The transmission arrangement affects starting torque, shaft loading, speed requirements, and mechanical dimensions.

Voltage and frequency must be confirmed for the destination market. The product information lists 380V and 50/60 Hz, but the final motor nameplate and connection method should match the customer's electrical system. Customers should also confirm whether a particular rotation direction or reversible operation is required.

Mechanical compatibility is equally important. The buyer should verify frame size, mounting hole spacing, shaft diameter, shaft extension, key dimensions, terminal-box location, and overall motor length. A motor with the correct electrical rating may still require modification if its mechanical interface does not match the air cooler structure.

Confirmation item	Why it matters
Voltage and frequency	Ensures compatibility with the site power supply
Rated power and current	Ensures suitable drive capacity and overload protection
Fan type and load	Determines torque, speed, and transmission requirements
Mounting dimensions	Allows direct and secure mechanical installation
Shaft dimensions	Ensures correct pulley, coupling, or fan installation
Protection grade	Matches humidity, dust, and water exposure
Insulation class	Supports the required thermal operating conditions
Operating duty	Confirms suitability for continuous or intermittent use
Packaging and export requirements	Protects the motor during storage and transportation

Manufacturer Strengths

Shengzhou Jiangxin Motor Technology Co., Ltd. was established in 2017 and focuses on the research, development, production, and sales of AC motors, DC motors, micro motors, and application-specific motor products. Its product portfolio includes evaporative air cooler motors, industrial heater motors, oil pump motors, and customized motor solutions.

The company is located in Shengzhou, Zhejiang Province, in the Yangtze River Delta region. This area has a strong manufacturing base, established industrial supply chains, transportation connections, and access to technical resources. Such conditions can support efficient sourcing, production coordination, and export fulfillment.

The manufacturer's reported strengths include modern production facilities, automated equipment, a professional research and development team, and structured quality control. These resources are important for achieving consistency in motor production. Automated equipment can improve repeatability, while engineering personnel can support product adaptation and application analysis.

The company also reports experience serving customers in more than 60 countries and regions. International supply experience requires attention to packaging, documentation, electrical standards, communication, lead times, and after-sales support. For overseas buyers, this background can be useful when developing a long-term supply relationship.

Its broader technical capability is another advantage. A customer may begin with an evaporative cooler motor and later require a different motor for a heater, pump, ventilation assembly, or customized machine. A manufacturer with multiple motor categories can potentially provide coordinated technical support across several applications.

Energy and Operating Cost Considerations

Motor operating cost depends on rated power, actual load, efficiency, operating hours, electricity price, control method, maintenance condition, and system resistance. The YS100L-4 is designed with pure copper windings and a three-phase configuration to support efficient industrial operation, but actual energy consumption must be evaluated using measured operating data and the final system load.

A motor does not operate at its rated power during every moment of use. If the fan load is below the rated point, the input power may be lower. If the fan system is obstructed or overloaded, input current and temperature may increase. Correct fan selection and regular cleaning are therefore essential to obtain good energy performance.

Stable operation can also reduce indirect costs. Frequent overheating, vibration, bearing failure, or unplanned stoppage may lead to production interruption, emergency repair, replacement labor, and reduced cooling effectiveness. A motor that is correctly selected and maintained can contribute to a more predictable total cost of ownership.

For systems requiring variable airflow, customers may consider whether a compatible variable-frequency drive is appropriate. Any frequency-control application must be reviewed with the motor supplier because low-speed cooling, insulation stress, speed range, torque demand, and protection settings must all be considered.

Safety and Responsible Use

Only trained personnel should install, connect, inspect, or repair the motor. The motor must be disconnected and isolated before maintenance. Rotating components such as pulleys, belts, shafts, and fan blades should have suitable guards to prevent accidental contact.

The motor must not be operated beyond its rated voltage, frequency, power, environmental conditions, or mechanical load. If abnormal heating, smoke, burning smell, unusual vibration, repeated overload trips, or water entry is observed, the motor should be stopped and inspected by qualified personnel.

Grounding and protective devices must comply with local regulations. The IP55 rating is not a substitute for safe electrical installation, and Class F insulation is not a substitute for overload protection. The motor should be integrated into a complete system with appropriate electrical and mechanical safeguards.

Q&A

What is the rated power of the YS100L-4 motor?

The listed rated power is 2200W, or 2.2 kW. Buyers should verify the final nameplate before installation, especially if purchasing a configuration with different voltage, frequency, or winding specifications.

What voltage does the motor use?

The specified voltage is 380V three-phase. This makes the motor suitable for many industrial electrical systems. A qualified electrician should confirm the available site voltage and the correct terminal connection before energizing the motor.

What is the approximate operating speed?

The motor is a four-pole design with an approximate speed of 1440 rpm under standard 50 Hz operating conditions. Actual speed can vary according to load, frequency, voltage, and motor design tolerance.

Can the motor operate continuously?

Yes. The motor is described as suitable for S1 continuous-duty operation. It can be used for long operating periods when correctly installed, adequately ventilated, properly protected, and operated within its rated conditions.

Is the motor suitable for humid environments?

The specified IP55 enclosure and Class F insulation make it suitable for many humid and dusty industrial environments, including evaporative cooling applications. It should not be submerged or exposed to uncontrolled high-pressure water, corrosive chemicals, or persistent standing water.

What does IP55 mean?

IP55 indicates a defined level of protection against dust ingress and water jets. It does not mean that the motor is waterproof or suitable for underwater operation. Cable entries, terminal-box covers, seals, and installation practices must also be correct.

Why is a three-phase motor useful for an industrial air cooler?

Three-phase operation provides stable rotating torque and is compatible with many industrial power systems. It is well suited to higher-power equipment that operates for extended periods and requires consistent fan speed.

What type of maintenance does the motor require?

Recommended maintenance includes checking vibration, noise, mounting bolts, cables, electrical connections, housing condition, fan balance, belts, air passages, and cooling pads. Bearing lubrication should follow the specific instructions for the supplied motor.

Can the motor be customized?

Customization may be possible for electrical, mechanical, and application requirements. Customers should discuss voltage, frequency, shaft dimensions, mounting arrangement, terminal-box position, protection grade, rotation direction, cable configuration, and packaging before production.

How should buyers confirm compatibility with an air cooler?

Buyers should compare the motor's power, speed, voltage, frequency, frame size, mounting dimensions, shaft dimensions, fan load, transmission arrangement, and environmental requirements with the air cooler design. Technical confirmation should be completed before ordering.

Does a 2200W motor always consume 2200W of electricity?

No. The 2200W figure is the rated mechanical output under specified conditions. Actual electrical input depends on efficiency, power factor, load, voltage, frequency, and operating conditions. Measurement with suitable electrical equipment provides the most accurate information for a particular installation.

What should be done if the motor becomes unusually hot?

The operator should stop the motor safely and check for overload, blocked airflow, excessive belt tension, fan obstruction, voltage imbalance, phase loss, bearing problems, incorrect wiring, or high ambient temperature. A qualified technician should inspect the motor before it is returned to service.

Conclusion

The YS100L-4 380V 2200W three-phase evaporative air cooler motor is designed for industrial and commercial cooling systems that require stable power, continuous operation, environmental protection, and dependable mechanical performance. Its four-pole design and approximately 1440 rpm speed provide a practical balance of torque, airflow compatibility, and smooth operation.

The combination of a 2200W rating, 380V three-phase supply, IP55 protection, Class F insulation, pure copper windings, enclosed construction, dynamic balancing, and S1 continuous-duty capability gives the motor a strong application profile for large evaporative coolers and industrial ventilation equipment.

Its value is further supported by the manufacturer's production capabilities, automated equipment, research and development resources, quality control procedures, and experience serving international customers. For equipment builders and distributors, these factors can help support consistent supply and technical cooperation.

Proper selection remains essential. The motor must be matched to the actual fan load, electrical system, mounting arrangement, environment, and operating schedule. When correctly specified, installed, protected, and maintained, the YS100L-4 can provide a reliable drive solution for workshops, warehouses, farms, agricultural buildings, commercial spaces, and other large-area cooling applications.

References

1. IEC 60034 Series, Rotating Electrical Machines: Rating, Performance, and General Requirements.

2. IEC 60529, Degrees of Protection Provided by Enclosures, commonly known as IP Code.

3. IEC 60085, Electrical Insulation and Thermal Evaluation.

4. NEMA MG 1, Motors and Generators, general guidance for motor selection and operation.

5. General industrial motor installation, protection, and maintenance practices.

6. Product specifications and technical information supplied for the YS100L-4 three-phase evaporative air cooler motor.

7. Manufacturer information concerning AC/DC motor production, application development, quality management, and international supply capability.

Product: YS100L-4 380V 2200W 3-Phase Evaporative Air Cooler Motor