Product Description
Product Description
Application
It is used for water pumps ,fans ,air compressors ,material handing equipment and other general use.Use in humid ,dusty or dirty enviroments
Feature :
1) class F insulation ,class B temperature rise assessment (140 frame and above )
2) Ambient temperature 40ºC,NEMA B design
3) Fully enclosed bearings at both ends
4) triangular connection
5)The motor nameplate is marked with 50hz and 60hz operation data
Output power (Hp) |
Speed (R/Min) |
Model | Voltage (V) |
Frequency (HZ) |
Current (A) |
Eff (%) |
P.F | Tstart/tn | Tmax/tn | Ist/In | Weight (lb) |
1/4 | 3250 | TPS48-2 | 230/460 | 60 | 1.11/0.55 | 68 | 0.6 | 2.45 | 2.6 | 4.6/2.3 | 17 |
1725 | TPS48-4 | 230/460 | 60 | 1.25/0.63 | 60.2 | 0.6 | 2.45 | 2.6 | 4.6/2.3 | 19 | |
1/3 | 3250 | TPS48-2 | 230/460 | 60 | 1.15/0.57 | 72 | 0.76 | 2.45 | 2.8 | 5/2.5 | 21 |
3450 | TPS56c-2 | 230/460 | 60 | 1.16/0.58 | 72 | 0.75 | 1.75 | 2.8 | 5/2.5 | 23 | |
1725 | TPS48-4 | 230/460 | 60 | 1.32/0.66 | 67 | 0.71 | 2.45 | 3 | 5/2.5 | 23 | |
1730 | TPS56C-4 | 230/460 | 60 | 1.38/0.69 | 67 | 0.68 | 2.45 | 3 | 5/2.5 | 22 | |
1/2 | 3250 | TPS48-2 | 230/460 | 60 | 1.53/0.76 | 74 | 0.8 | 2.65 | 2.8 | 20/10 | 23 |
3450 | TPS56C-2 | 230/460 | 60 | 1.61/0.83 | 74 | 0.76 | 1.75 | 2.8 | 20/10 | 26 | |
1725 | TPS48-4 | 230/460 | 60 | 1.7/0.85 | 70 | 0.78 | 2.8 | 3 | 20/10 | 26 | |
1730 | TPS56C-4 | 230/460 | 60 | 1.84/0.92 | 70 | 0.72 | 2.8 | 3 | 20/10 | 23 | |
3/4 | 3450 | TPS56C-2 | 230/460 | 60 | 2.34/1.17 | 76 | 0.79 | 1.75 | 2.7 | 25/12.5 | 30 |
1730 | TPS56C-4 | 230/460 | 60 | 2.57/1.28 | 74 | 0.74 | 2.55 | 3 | 20/12.5 | 25 | |
1 | 3480 | TPS143T-2 | 230/460 | 60 | 3.13/1.57 | 77 | 0.78 | 1.75 | 2.8 | 30/15 | 38 |
1730 | TPS56C-4 | 230/460 | 60 | 3.08/1.54 | 82.5 | 0.74 | 2.75 | 3 | 30/15 | 40 | |
1.5 | 3480 | TPS143T-2 | 230/460 | 60 | 4.03/2.02 | 82.5 | 0.83 | 1.75 | 2.5 | 40/20 | 50 |
1730 | TPS56C-4 | 230/460 | 60 | 4.33/2.16 | 84 | 0.76 | 2.5 | 2.8 | 40/20 | 48 | |
2 | 3480 | TPS145T-2 | 230/460 | 60 | 5.4/2/7 | 84 | 0.83 | 1.7 | 2.4 | 50/25 | 53 |
1730 | TPS56C-4 | 230/460 | 60 | 5.82/2.91 | 84 | 0.77 | 2.35 | 2.7 | 50/25 | 51 | |
1740 | TPS145T-4 | 230/460 | 60 | 5.67/2.84 | 84 | 0.79 | 2.35 | 2.7 | 50/25 | 52 | |
3 | 3500 | TPS182T-2 | 230/460 | 60 | 7.39/3.69 | 85.5 | 0.89 | 1.6 | 2.3 | 64/32 | 81 |
1745 | TPS182T-4 | 230/460 | 60 | 8.08/4.04 | 87.5 | 0.79 | 2.15 | 2.5 | 64/32 | 75 | |
5 | 3500 | TPS184T-2 | 230/460 | 60 | 11.9/5.97 | 87.5 | 0.91 | 1.5 | 2.15 | 92/46 | 97 |
1745 | TPS184T-4 | 230/460 | 60 | 13.4/6.72 | 87.5 | 0.79 | 1.85 | 2.25 | 92/46 | 90 | |
7.5 | 3510 | TPS213T-2 | 230/460 | 60 | 18.3/9.13 | 88.5 | 0.88 | 1.4 | 2 | 127/63.5 | 86 |
1765 | TPS213T-4 | 230/460 | 60 | 19.1/9.57 | 89.5 | 0.83 | 1.75 | 2.15 | 127/63.5 | 126 | |
10 | 3500 | TPS215T-2 | 230/460 | 60 | 24.2/21.1 | 89.5 | 0.88 | 1.35 | 2 | 162/81 | 121 |
1765 | TPS215T-4 | 230/460 | 60 | 25.3/12.7 | 89.5 | 0.83 | 1.65 | 2 | 162/81 | 135 |
Detailed Photos
Our Advantages
We have more than 30years on all kinds of ac motors and gearmotor ,worm reducers producing ,nice price
What we do:
1.Stamping of lamination
2.Rotor die-casting
3.Winding and inserting – both manual and semi-automatically
4.Vacuum varnishing
5.Machining shaft, housing, end shields, etc…
6.Rotor balancing
7.Painting – both wet paint and powder coating
8.assembly
9.Packing
10.Inspecting spare parts every processing
11.100% test after each process and final test before packing.,
FAQ
Q: Do you offer OEM service?
A: Yes
Q: What is your payment term?
A: 30% T/T in advance, 70% balance when receiving B/L copy. Or irrevocable L/C.
Q: What is your lead time?
A: About 30 days after receiving deposit or original L/C.
Q: What certifiicates do you have?
A: We have CE, ISO. And we can apply for specific certificate for different country such as SONCAP for Nigeria, COI for Iran, SASO for Saudi Arabia, etc.
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Application: | Industrial, Household Appliances, Power Tools |
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Operating Speed: | Constant Speed |
Number of Stator: | Three-Phase |
Species: | NEMA Motors |
Rotor Structure: | Squirrel-Cage |
Casing Protection: | Closed Type |
Samples: |
US$ 95/Piece
1 Piece(Min.Order) | |
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Customization: |
Available
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Can you explain the concept of motor efficiency and how it relates to AC motors?
Motor efficiency is a measure of how effectively an electric motor converts electrical power into mechanical power. It represents the ratio of the motor’s useful output power (mechanical power) to the input power (electrical power) it consumes. Higher efficiency indicates that the motor converts a larger percentage of the electrical energy into useful mechanical work, while minimizing energy losses in the form of heat and other inefficiencies.
In the case of AC motors, efficiency is particularly important due to their wide usage in various applications, ranging from residential appliances to industrial machinery. AC motors can be both induction motors, which are the most common type, and synchronous motors, which operate at a constant speed synchronized with the frequency of the power supply.
The efficiency of an AC motor is influenced by several factors:
- Motor Design: The design of the motor, including its core materials, winding configuration, and rotor construction, affects its efficiency. Motors that are designed with low-resistance windings, high-quality magnetic materials, and optimized rotor designs tend to have higher efficiency.
- Motor Size: The physical size of the motor can also impact its efficiency. Larger motors generally have higher efficiency because they can dissipate heat more effectively, reducing losses. However, it’s important to select a motor size that matches the application requirements to avoid operating the motor at low efficiency due to underloading.
- Operating Conditions: The operating conditions, such as load demand, speed, and temperature, can influence motor efficiency. Motors are typically designed for maximum efficiency at or near their rated load. Operating the motor beyond its rated load or at very light loads can reduce efficiency. Additionally, high ambient temperatures can cause increased losses and reduced efficiency.
- Magnetic Losses: AC motors experience losses due to magnetic effects, such as hysteresis and eddy current losses in the core materials. These losses result in heat generation and reduce overall efficiency. Motor designs that minimize magnetic losses through the use of high-quality magnetic materials and optimized core designs can improve efficiency.
- Mechanical Friction and Windage Losses: Friction and windage losses in the motor’s bearings, shaft, and rotating parts also contribute to energy losses and reduced efficiency. Proper lubrication, bearing selection, and reducing unnecessary mechanical resistance can help minimize these losses.
Efficiency is an important consideration when selecting an AC motor, as it directly impacts energy consumption and operating costs. Motors with higher efficiency consume less electrical power, resulting in reduced energy bills and a smaller environmental footprint. Additionally, higher efficiency often translates to less heat generation, which can enhance the motor’s reliability and lifespan.
Regulatory bodies and standards organizations, such as the International Electrotechnical Commission (IEC) and the National Electrical Manufacturers Association (NEMA), provide efficiency classes and standards for AC motors, such as IE efficiency classes and NEMA premium efficiency standards. These standards help consumers compare the efficiency levels of different motors and make informed choices to optimize energy efficiency.
In summary, motor efficiency is a measure of how effectively an AC motor converts electrical power into mechanical power. By selecting motors with higher efficiency, users can reduce energy consumption, operating costs, and environmental impact while ensuring reliable and sustainable motor performance.
What are the safety considerations when working with or around AC motors?
Working with or around AC motors requires careful attention to safety to prevent accidents, injuries, and electrical hazards. Here are some important safety considerations to keep in mind:
- Electrical Hazards: AC motors operate on high voltage electrical systems, which pose a significant electrical hazard. It is essential to follow proper lockout/tagout procedures when working on motors to ensure that they are de-energized and cannot accidentally start up. Only qualified personnel should perform electrical work on motors, and they should use appropriate personal protective equipment (PPE), such as insulated gloves, safety glasses, and arc flash protection, to protect themselves from electrical shocks and arc flash incidents.
- Mechanical Hazards: AC motors often drive mechanical equipment, such as pumps, fans, or conveyors, which can present mechanical hazards. When working on or near motors, it is crucial to be aware of rotating parts, belts, pulleys, or couplings that can cause entanglement or crushing injuries. Guards and safety barriers should be in place to prevent accidental contact with moving parts, and proper machine guarding principles should be followed. Lockout/tagout procedures should also be applied to the associated mechanical equipment to ensure it is safely de-energized during maintenance or repair.
- Fire and Thermal Hazards: AC motors can generate heat during operation, and in some cases, excessive heat can pose a fire hazard. It is important to ensure that motors are adequately ventilated to dissipate heat and prevent overheating. Motor enclosures and cooling systems should be inspected regularly to ensure proper functioning. Additionally, combustible materials should be kept away from motors to reduce the risk of fire. If a motor shows signs of overheating or emits a burning smell, it should be immediately shut down and inspected by a qualified professional.
- Proper Installation and Grounding: AC motors should be installed and grounded correctly to ensure electrical safety. Motors should be installed according to manufacturer guidelines, including proper alignment, mounting, and connection of electrical cables. Adequate grounding is essential to prevent electrical shocks and ensure the safe dissipation of fault currents. Grounding conductors, such as grounding rods or grounding straps, should be properly installed and regularly inspected to maintain their integrity.
- Safe Handling and Lifting: AC motors can be heavy and require proper handling and lifting techniques to prevent musculoskeletal injuries. When moving or lifting motors, equipment such as cranes, hoists, or forklifts should be used, and personnel should be trained in safe lifting practices. It is important to avoid overexertion and use proper lifting tools, such as slings or lifting straps, to distribute the weight evenly and prevent strain or injury.
- Training and Awareness: Proper training and awareness are critical for working safely with or around AC motors. Workers should receive training on electrical safety, lockout/tagout procedures, personal protective equipment usage, and safe work practices. They should be familiar with the specific hazards associated with AC motors and understand the appropriate safety precautions to take. Regular safety meetings and reminders can help reinforce safe practices and keep safety at the forefront of everyone’s minds.
It is important to note that the safety considerations mentioned above are general guidelines. Specific safety requirements may vary depending on the motor size, voltage, and the specific workplace regulations and standards in place. It is crucial to consult relevant safety codes, regulations, and industry best practices to ensure compliance and maintain a safe working environment when working with or around AC motors.
What is an AC motor, and how does it differ from a DC motor?
An AC motor, also known as an alternating current motor, is a type of electric motor that operates on alternating current. It converts electrical energy into mechanical energy through the interaction of magnetic fields. AC motors are widely used in various applications, ranging from household appliances to industrial machinery. Here’s a detailed explanation of what an AC motor is and how it differs from a DC motor:
AC Motor:
An AC motor consists of two main components: the stator and the rotor. The stator is the stationary part of the motor and contains the stator windings. These windings are typically made of copper wire and are arranged in specific configurations to create a rotating magnetic field when energized by an alternating current. The rotor, on the other hand, is the rotating part of the motor and is typically made of laminated steel cores with conducting bars or coils. The rotor windings are connected to a shaft, and their interaction with the rotating magnetic field produced by the stator causes the rotor to rotate.
The operation of an AC motor is based on the principles of electromagnetic induction. When the stator windings are energized with an AC power supply, the changing magnetic field induces a voltage in the rotor windings, which in turn creates a magnetic field. The interaction between the rotating magnetic field of the stator and the magnetic field of the rotor produces a torque, causing the rotor to rotate. The speed of rotation depends on the frequency of the AC power supply and the number of poles in the motor.
DC Motor:
A DC motor, also known as a direct current motor, operates on direct current. Unlike an AC motor, which relies on the interaction of magnetic fields to generate torque, a DC motor uses the principle of commutation to produce rotational motion. A DC motor consists of a stator and a rotor, similar to an AC motor. The stator contains the stator windings, while the rotor consists of a rotating armature with coils or permanent magnets.
In a DC motor, when a direct current is applied to the stator windings, a magnetic field is created. The rotor, either through the use of brushes and a commutator or electronic commutation, aligns itself with the magnetic field and begins to rotate. The direction of the current in the rotor windings is continuously reversed to ensure continuous rotation. The speed of a DC motor can be controlled by adjusting the voltage applied to the motor or by using electronic speed control methods.
Differences:
The main differences between AC motors and DC motors are as follows:
- Power Source: AC motors operate on alternating current, which is the standard power supply in most residential and commercial buildings. DC motors, on the other hand, require direct current and typically require a power supply that converts AC to DC.
- Construction: AC motors and DC motors have similar construction with stators and rotors, but the design and arrangement of the windings differ. AC motors generally have three-phase windings, while DC motors can have either armature windings or permanent magnets.
- Speed Control: AC motors typically operate at fixed speeds determined by the frequency of the power supply and the number of poles. DC motors, on the other hand, offer more flexibility in speed control and can be easily adjusted over a wide range of speeds.
- Efficiency: AC motors are generally more efficient than DC motors. AC motors can achieve higher power densities and are often more suitable for high-power applications. DC motors, however, offer better speed control and are commonly used in applications that require precise speed regulation.
- Applications: AC motors are widely used in applications such as industrial machinery, HVAC systems, pumps, and compressors. DC motors find applications in robotics, electric vehicles, computer disk drives, and small appliances.
In conclusion, AC motors and DC motors differ in their power source, construction, speed control, efficiency, and applications. AC motors rely on the interaction of magnetic fields and operate on alternating current, while DC motors use commutation and operate on direct current. Each type of motor has its advantages and is suited for different applications based on factors such as power requirements, speed control needs, and efficiency considerations.
editor by CX 2024-04-24