Descrizione
1. Technical Specifications Matrix
YS Series Aluminum Housing Three Phase Asynchronous Motor Operating Conditions:
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Ambient temperating:
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-15℃≤0≤40℃
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Attitude:
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Not exceeding 1000 meters
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Rated voltage:
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380V±5%
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Rated frequency:
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50HZ/60HZ
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Connection:
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Y Start-Connection for 3kw and below △ Date-Connection for 3kw or more
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Insulation Class:
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Class B/ Class F
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Protection class:
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Continuous (S1)
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Duty/Rating:
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IP54
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Cooling type:
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IC0141
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YS Series Aluminum Housing Three Phase Asynchronous Motor Technical Data:

2. Product Overview: The Future of Efficient Propulsion in Colombia
IL Motore asincrono trifase con alloggiamento in alluminio serie EP-YS represents a significant leap forward in fractional horsepower motor technology, specifically engineered to meet the versatile needs of the Colombian market. Unlike traditional cast iron motors, the EP-YS series features a high-grade die-cast aluminum alloy housing, offering a substantial reduction in weight without compromising structural integrity or thermal dissipation. This lightweight architecture makes it the ideal choice for weight-sensitive applications such as portable air compressors, medical equipment, and food processing machinery found across Bogotá, Medellín, and Cali. Designed in strict accordance with the IEC 60034 standard, these motors deliver low noise, minimal vibration, and high starting torque, ensuring seamless integration into modern automated systems. Whether powering a conveyor belt in a packaging facility or driving a fan in an HVAC system, the EP-YS series provides a reliable, energy-efficient solution that reduces operational costs while maximizing uptime.
3. Cinque fatti chiave dell'ingegneria
- Lightweight Housing: Die-cast aluminum reduces weight by up to 30% compared to cast iron equivalents.
- Efficient Cooling: Superior thermal conductivity of aluminum ensures lower operating temperatures and longer life.
- Versatile Mounting: Detachable feet allow for easy reconfiguration (B3, B5, B14, B35) to fit various machinery.
- Low Noise Operation: Precision balancing and high-quality bearings result in whisper-quiet performance (< 70dB).
- IP55 Protection: Dust and water jet resistance make it suitable for humid Colombian environments.

4. Regulatory Compliance and Safety Standards in Colombia
Compliance with local safety regulations is paramount for industrial equipment in Colombia. The EP-YS Series motors are manufactured to meet the rigorous requirements of the RETIE (Regolamento tecnico delle installazioni elettriche), ensuring electrical safety and minimizing risks in industrial installations. Specifically, our motors adhere to NTC 2050 standards, guaranteeing correct insulation resistance and grounding protocols essential for operator safety. Furthermore, as energy efficiency becomes a priority under Colombia’s PROURE program, our motors are designed to meet or exceed efficiency benchmarks, contributing to lower carbon footprints for our clients. We provide all necessary technical documentation, including CE certification and ISO 9001 quality assurance, to facilitate smooth customs clearance and inspection processes for our Colombian partners.
5. Engineering Mechanics: Working Principle, Metallurgy, and Applications
IL AC motor working principle of the EP-YS Series is based on electromagnetic induction. When three-phase alternating current flows through the stator windings, it creates a rotating magnetic field. This field cuts across the rotor bars (made of die-cast aluminum), inducing an electromotive force and current within the rotor. The interaction between the stator’s magnetic field and the rotor’s induced current generates torque, causing the rotor to spin in the direction of the magnetic field. The asynchronous nature means the rotor speed is slightly less than the synchronous speed of the magnetic field (slip), which is necessary for torque production. This simple yet robust design eliminates the need for brushes or commutators, resulting in a maintenance-free motor with high reliability.
Material selection is critical for the EP-YS series. The housing is crafted from ADC12 Aluminum Alloy, known for its excellent fluidity during casting and high corrosion resistance—a vital feature for Colombia’s tropical climate. The stator core uses high-permeability cold-rolled silicon steel sheets to minimize hysteresis losses. The windings are made of 100% pure copper wire with Class F insulation, capable of withstanding temperature rises up to 155°C. Typical ac motors cars might use different specs, but for industrial use, the EP-YS is the go-to solution for Gear Reducers, Water Pumps, Vacuum Pumps, Medical Centrifuges, and Light Industrial Conveyors where weight and aesthetics are important.
6. Market Trend Analysis: The Shift to Lightweight Efficiency
The Colombian industrial sector is witnessing a marked shift towards lightweight and energy-efficient components. The EP-YS Series Aluminum motor is perfectly positioned to meet this demand. As logistics and installation costs rise, the reduced weight of aluminum motors (30% lighter than cast iron) significantly lowers shipping costs and simplifies installation, especially in hard-to-reach locations. Furthermore, the aesthetic appeal of the smooth aluminum housing, which is easy to clean and resistant to rust, makes it increasingly popular in the food and beverage industry, a major economic driver in Colombia. While AC motors vs DC motors remains a topic of discussion, the low maintenance and high reliability of AC asynchronous motors ensure they remain the dominant force for constant speed applications. We also see a growing trend in integrating these motors with Variable Frequency Drives (VFDs) for speed control, for which our EP-YS series is fully compatible due to its robust insulation system.
7. AC Motor Applications in Colombia
1. Portable Air Compressors
2. HVAC Systems
3. Food Processing Machinery
4. Medical Equipment
8. Related Products: Gearboxes and Accessories
Nostro cambio è il compagno perfetto per Motore asincrono trifase con alloggiamento in alluminio serie EP-YS, offrendo prestazioni superiori e una perfetta integrazione in un'ampia gamma di applicazioni industriali. Progettati con precisione, i nostri riduttori sono progettati per trasferire in modo efficiente la potenza dal motore ai macchinari, ottimizzando coppia e velocità per vari sistemi come nastri trasportatori, compressori d'aria e ventilatori industriali.
Realizzati con materiali di alta qualità, i nostri riduttori sono caratterizzati da una struttura robusta che garantisce una lunga durata, anche in presenza di carichi elevati. Gli ingranaggi sono realizzati con processi di trattamento termico avanzati, che garantiscono un'eccellente resistenza all'usura e una manutenzione minima. Grazie a un'ampia gamma di rapporti di riduzione, i nostri riduttori offrono la flessibilità necessaria per regolare la velocità e la coppia del motore in base alle esigenze specifiche della vostra applicazione.
Che si desideri ridurre la velocità di rotazione per ottenere una coppia elevata o aumentarla per un funzionamento più rapido, i nostri riduttori offrono una soluzione affidabile ed efficiente. Inoltre, sono progettati per funzionare in tandem con il motore EP-YS, migliorandone le prestazioni e l'efficienza. Dagli stabilimenti di lavorazione alimentare di Bogotà alle unità produttive di Medellín, i nostri riduttori offrono un'affidabilità eccezionale e un funzionamento fluido, riducendo i tempi di fermo e migliorando la produttività complessiva.

Domande frequenti (FAQ)
D1. Quali sono i vantaggi del motore asincrono trifase rispetto a quello monofase?
A1. A three-phase asynchronous motor like the EP-YS series offers higher efficiency, higher starting torque, and smoother operation compared to single-phase motors. It does not require a starting capacitor or centrifugal switch, making it more reliable and maintenance-free, ideal for industrial applications in Colombia.
Q2. Can I use the EP-YS motor with a VFD (Variable Frequency Drive)?
A2. Yes, the EP-YS series is suitable for use with VFDs. Its Class F insulation system can withstand the voltage spikes associated with inverter duty. However, for continuous operation at very low speeds, we recommend installing an independent forced cooling fan (IC416) to prevent overheating.
Q3. How to connect single phase asynchronous motor vs three phase?
A3. Single-phase motors typically require a capacitor and have specific wiring for start/run windings. The EP-YS three-phase motor is simpler; it connects directly to the 3-phase supply (L1, L2, L3) in either Star (Y) or Delta (Δ) configuration depending on the voltage (e.g., Y for 380V, Δ for 220V). Check the nameplate.
Q4. Where can I find ac motors near me in Bogota for urgent replacement?
A4. Colombia Ever-power has a robust distribution network. We can ship standard EP-YS motors to Bogota, Medellin, and Cali within 24-48 hours. Contact our sales team for the nearest stockist or direct factory shipment options.
Q5. What is the difference between Y series motor and YS series motor?
A5. The “Y” series typically refers to older, cast-iron frame motors. The “YS” series denotes fractional horsepower motors with Aluminum housing. The EP-YS is lighter, has better heat dissipation, and runs quieter than the traditional Y series, making it better suited for modern, compact machinery.
Q6. How does the price of EP-YS aluminum motor compare to cast iron?
A6. While aluminum raw material is more expensive than cast iron, the manufacturing process (die-casting) is highly efficient for smaller sizes. Therefore, the EP-YS series is competitively priced, often offering better value due to lower shipping weights and superior aesthetics compared to small cast iron motors.
Q7. Is the EP-YS motor suitable for food processing applications?
A7. Yes, the smooth aluminum housing does not trap dirt and is easy to clean, making it suitable for the food industry. However, for direct food contact zones or washdown areas, we recommend our stainless steel motor range or applying a special epoxy coating to the EP-YS motor.
Q8. What should I do if I need to change the mounting from Foot to Flange?
A8. One of the key advantages of the EP-YS series is its modular design. The feet are detachable and can be relocated. You can easily remove the drive-end shield and replace it with a B5 or B14 flange kit, which we supply as accessories. This flexibility reduces inventory needs.
Q9. How to ensure the motor is compliant with Colombian 60Hz grid?
A9. All EP-YS motors sold in Colombia are wound specifically for 60Hz operation. Running a 50Hz motor on 60Hz would increase speed by 20% and reduce torque. Our nameplates clearly state 60Hz performance data to ensure correct application and compliance with RETIE.
Q10. Do you provide a wiring diagram for the asynchronous 3 phase motor?
A10. Yes, a clear schema del motore a corrente alternata is provided inside the terminal box lid of every EP-YS motor. It shows the jumper connections for Star (High Voltage) and Delta (Low Voltage) configurations. Incorrect wiring can damage the motor, so please follow the diagram or consult a qualified electrician.
Redattore: PXY


