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Product Description

Product Description

  • Motor Features
  • Five pairs of poles, smaller volume (80% of the volume of the original 4 pairs of poles ST series motor)  
  • Equipped with high resolution encoder (23-bit absolute encoder)
  • Maximum torque 300%, stronger overload capacity
  • The protection level is increased to IP67
  • The vibration level is raised to A level
  • Motor heating is reduced by 20%
  • 380V motor, rated speed improved

Model Explanation

Wiring

Power Socket
4-core: applicable for 80 series

Winding U V W PE
Core No. 1 2 3 4

23/25-bit Absolute Encoder Socket
9-core: applicable for KA60/KA80 /KA90 series

Signal 5V 0V SD+ SD- E+ E- FG
Core No. 8 6 5 4 3 2 1

17-bit Absolute Encoder Socket
9-core:applicable for KA60/KA80 series

Signal 5V GND 485+ 485- Battery
+
Battery
GND
FG
Core No. 8 6 5 4 3 2 1

Power off Brake Socket
2-core: applicable for 80 series

Signal DC24V(Non-polar)
Core No. 1 2

Parameters of Motor Equipped with Power-off Brake

Frame NO. Rated torque Rated voltage Rated current Rated power Increased weight
80 Series 3.3 Nm DC24V 0.48A±10% 11.5W 0.8Kg

 

Specification & Dimension

 

Model KA80 KA80
M57130 M5710
Rated power (kW) 0.75 1.0
Rated torque (N.m) 2.5 3.5
Maximum instantaneous torque (N.m) 7.5 10.5
Rated speed (rpm) 3000 3000
Maximum speed (rpm) 6000 6000
Rated current (A) 4.8 6.0
Maximum instantaneous current (A) 14.4 18.0
Rotor inertia (kg*cm^2) 1.88 2.44
Weight(Kg)(Without brake) 2.8 3.3
Pole pairs 5
Adapted driver work voltage (VAC) 220
Insulation class F
Protection level IP67
Installation type Flange mounting
Environment Temperature -15~40ºC (no freezing) ,Storage temperature: -15~70ºC (no freezing)
Humidity 80%RH below (no condensation) ,Storage humidity: 90%RH below (no condensation)
Air Indoor (no direct sunlight), no corrosive and flammable gas, no oil mist and dust
LL Vibration Vibration speed below 0.5mm/s
Without brake 139 154
With brake 179 194

*Note: We can manufacture products according to customer’s requirements.
Motor characteristic curve
A:Continuous work area;B:Short-term work area

Company Profile

 

ZheJiang KND Automation Technology CO.,Ltd

ABOUT US
 

ZheJiang KND CNC Technique Co.LTD(KND) was established in 1993.It is a joint-stock private enterprise that is the earliest 1 focusing on the research,production,sales and service of CNC system in China.It has the qualification of national high-tech enterprise,and it is 1 of the largest CNC system brand in China.
KND has the core technology of self-research and possesses independent intellectual property rights. After 30 years’ development, it has a number of series products: CNC system, robot controller, automation controller, feed driver and motor, spindle driver and motor, industrial Internet.These products can meet the application requirements of CNC lathes, CNC milling machines, machining centers,grinding machines and other industrial equipments.It can also be used in industrial robots, truss robots, workshop networking,data collection and analysis,and other automation fields.So,KND provided a full range of choices for different kinds of clients.
 

PRODUCT DISTRIBUTION

                               CNC system                                       Robot controller                      Universal automation controller

                 Servo drives                                         Servo motors                          KWS Industrial Interconnection

MOTOR OVERVIEW
 

K series synchronous servo motor is a high-performance five-pole motor developed by KND;its power ranges from 0.2kW to 7.5kW and its frame includes 60, 80, 90, 110,130, 180 series. The kind of products have the characteristics of small size, high power, high speed, better encoder configuration, and strong overload capacity.If it is used with the SD510 series driver of KND, it can make the position control come true quickly and accurately.This combination can be applied in a variety of occasions which have a higher requirements for precision control.

ZJY (-K) series AC spindle servo motor used for CNC machine tools has the characteristics of compact structure,long service life,small moment of inertia and higher control accuracy. Combined with ZD210 series of new spindle servo driver, can make its performance get better display.It can be widely used in various CNC machine tools and it can also be the spindle,feed and other parts of the CNC mechanical products.

ZJY (-K) series spindle servo motor’s parameters showed below, rated power: range from 3.7kW to 37kW, rated voltage: 380V, rated frequency: 25, 33.3, 50, 66.67, 83.33Hz, rated speed: 750, 1000, 1500,2000, 2500r/ min.The maximum speed can reach 12000r/ min. The working system of the motor is S1, the protection level is IP54, and the insulation level is F. There are thermal element in the interior of motors., this kind of moter lose heat by a independent fan.You can choose a motor with a photoelectric encoder or a rotary transformer,that depends on your needs.

FAQ

Payments

1) We can accept EXW, FOB
2) Payment must be made before shipment.
3) Import duties, taxes and charges are not included in the item price or shipping charges. These charges are the buyer’s responsibility.

Shipping
1) We only ship to your confirmed address. Please make sure your shipping address is correct before purchase.
2) Most orders will be shipped out within 3-7 working days CHINAMFG payment confirmation.
3) Shipping normally takes 7-25 working days. Most of the items will delivery in 2 weeks, while there will be a delay for something we cannot control (such as the bad weather). If it happens, just contact us, we will help you check and resolve any problem.
3) Please  check the package CHINAMFG receipt, if there are some damages, please contact us immediately.
Feedback & Refund
  1) Feedback is important to us, if you have any problem with our products, please contact us, our technician will give you useful advises.
  2) When you have the parcel and not satisfied with the goods or it is other problem, please tell us immediately, and provide us a photo showing the detail.
  3) Any reason requiring for all refund. Items must be in original condition and no physical damage. Buyer responsible for all shipping cost.

 If you need more information, please contact with us. We will attach great importance to your any problems.
Hope we could establish a long-term effective cooperation.

Application: Universal, Industrial
Operating Speed: Constant Speed
Operation Mode: Electric Motor

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Currency: US$
Return&refunds: You can apply for a refund up to 30 days after receipt of the products.

3 phase motor

How does a 3-phase motor ensure efficient and reliable operation?

A 3-phase motor is designed to ensure efficient and reliable operation through various mechanisms and features. Here’s a detailed explanation of how a 3-phase motor achieves efficient and reliable performance:

  • Rotating Magnetic Field: One of the key factors that contribute to the efficiency and reliability of a 3-phase motor is the creation of a rotating magnetic field. The three sets of stator windings, spaced 120 degrees apart, are energized by the three-phase power supply. This arrangement generates a rotating magnetic field within the motor. The rotating magnetic field interacts with the rotor, inducing currents that create torque and drive the rotation of the motor. The creation of a rotating magnetic field allows for smooth and efficient operation, minimizing vibrations and maximizing power output.
  • Higher Power Output: Compared to single-phase motors, 3-phase motors are capable of delivering higher power output. The balanced three-phase power supply and the design of the motor allow for efficient power transmission and higher torque production. This higher power output makes 3-phase motors suitable for applications that require greater horsepower and torque, such as industrial machinery, pumps, and compressors.
  • Efficiency: 3-phase motors are known for their high efficiency. The balanced three-phase power supply and the design of the motor contribute to reduced power losses and improved efficiency. The rotating magnetic field generated by the stator windings ensures smooth operation and minimizes energy wastage. As a result, 3-phase motors convert a higher percentage of electrical energy into mechanical energy, leading to energy savings and cost efficiency in the long run.
  • Reliable Starting Mechanism: 3-phase motors have a reliable starting mechanism that allows them to start on their own. With a simple direct-on-line (DOL) starting method, the motor can be connected directly to the power supply without the need for additional starting mechanisms. This ensures reliable and prompt motor startup, eliminating the need for manual intervention or complex starting circuits.
  • High Starting Torque: 3-phase motors typically exhibit high starting torque, which is crucial for overcoming the inertia and initial resistance of the connected load. The balanced three-phase power supply and the design of the motor enable the creation of a strong rotating magnetic field during startup. This results in a higher starting torque compared to single-phase motors, ensuring efficient and reliable motor operation even under heavy load conditions.
  • Durable Construction: 3-phase motors are constructed with durability in mind. The stator and rotor cores are made of laminated iron to minimize eddy current losses and improve magnetic performance. The windings are typically coated with insulating materials to protect them from environmental factors and ensure proper insulation. The motor housing or frame is designed to provide protection and support to the internal components. These design features contribute to the reliability and longevity of 3-phase motors in various operating conditions.
  • Thermal Protection: Many 3-phase motors incorporate thermal protection mechanisms to prevent overheating. These mechanisms may include thermal overload relays, temperature sensors, or embedded thermal switches. If the motor temperature exceeds a safe threshold, the thermal protection system activates and interrupts the power supply to prevent damage to the motor. This ensures reliable operation by preventing motor failure due to excessive heat.
  • Proper Maintenance and Lubrication: Regular maintenance and proper lubrication are essential for ensuring the efficient and reliable operation of 3-phase motors. Periodic inspections, cleaning, and lubrication of bearings, as well as checking the electrical connections and insulation, help maintain optimal motor performance and prevent premature failures. Following manufacturer guidelines and adhering to recommended maintenance practices contribute to the longevity and reliability of the motor.

These factors collectively contribute to the efficient and reliable operation of 3-phase motors. Their ability to deliver higher power output, high starting torque, and energy efficiency, combined with durable construction and proper maintenance, make 3-phase motors a preferred choice for a wide range of industrial, commercial, and residential applications.

3 phase motor

Can you provide examples of machinery or equipment that use 3-phase motors?

Various types of machinery and equipment rely on 3-phase motors for their operation. Here are some examples of applications where 3-phase motors are commonly used:

  • Industrial Machinery: 3-phase motors are extensively used in industrial machinery, including pumps, compressors, fans, blowers, conveyors, mixers, agitators, and centrifuges. These motors provide the necessary power and torque to drive heavy-duty equipment commonly found in manufacturing plants, refineries, mining operations, and other industrial settings.
  • Electric Generators: Many electric generators, both stationary and portable, are driven by 3-phase motors. These generators produce electrical power by converting mechanical energy into electrical energy. They are widely used in construction sites, emergency backup systems, remote locations, and other applications where a reliable power supply is required.
  • Air Conditioning and HVAC Systems: 3-phase motors are employed in air conditioning and HVAC (heating, ventilation, and air conditioning) systems. They power the compressors, fans, and pumps that circulate and condition the air in commercial buildings, offices, hospitals, shopping malls, and other large-scale facilities.
  • Machine Tools: Machine tools, such as lathes, milling machines, grinders, and drilling machines, often utilize 3-phase motors for precision machining operations. These motors provide the required power and control to drive the cutting tools and move the workpieces accurately.
  • Water and Wastewater Treatment Systems: 3-phase motors play a crucial role in water and wastewater treatment systems. They power pumps, aerators, mixers, and other equipment involved in the treatment and distribution of clean water, as well as the processing and disposal of wastewater in municipal and industrial treatment plants.
  • Refrigeration Systems: 3-phase motors are commonly used in commercial refrigeration systems, such as walk-in coolers, refrigerated display cases, and industrial refrigeration units. These motors drive the compressors that circulate the refrigerant and maintain the desired temperature for food storage, preservation, and cooling applications.
  • Elevators and Escalators: Many elevators and escalators rely on 3-phase motors for their vertical transportation functions. These motors power the lifting mechanisms, allowing for smooth and efficient movement of people and goods within buildings, airports, train stations, and other vertical transportation systems.
  • Industrial and Commercial Fans: Large industrial and commercial fans, such as those used for ventilation, cooling, or air circulation in warehouses, factories, gymnasiums, and other large spaces, often employ 3-phase motors. These motors provide the necessary power to drive the fan blades and move substantial volumes of air.
  • Printing Presses: Printing presses, used in the printing and publishing industry, utilize 3-phase motors to power various components, such as the paper feed systems, printing cylinders, ink pumps, and drying units. These motors enable high-speed and precise operation in commercial printing applications.
  • Crushers and Grinders: Crushers, grinders, and shredders in industries such as mining, construction, and recycling employ 3-phase motors to drive their crushing and grinding mechanisms. These motors provide the necessary power and torque to break down and process various materials efficiently.

These are just a few examples of machinery and equipment that rely on 3-phase motors for their operation. 3-phase motors are widely used in numerous industrial, commercial, and residential applications due to their efficiency, reliability, and ability to deliver high power output.

3 phase motor

What role do 3-phase motors play in the efficiency of HVAC systems?

3-phase motors play a crucial role in enhancing the efficiency of HVAC (Heating, Ventilation, and Air Conditioning) systems. Here’s a detailed explanation of their contribution:

  • Air Handling Units (AHUs):
    • 3-phase motors are commonly used in HVAC systems to power the fans in air handling units (AHUs). These fans circulate and distribute conditioned air throughout the building.
    • The use of 3-phase motors in AHUs allows for efficient and reliable operation. They can deliver the necessary airflow at varying static pressures, ensuring optimal air distribution and ventilation in different zones of the building.
  • Chillers and Cooling Towers:
    • In large-scale HVAC systems, 3-phase motors are utilized in chillers and cooling towers. These components are responsible for cooling the water used in the HVAC system.
    • Efficient 3-phase motors drive the compressors and fans in chillers and cooling towers, enabling effective heat transfer and temperature control. This results in improved energy efficiency and cooling performance of the HVAC system.
  • Variable Air Volume (VAV) Systems:
    • 3-phase motors are often employed in Variable Air Volume (VAV) systems, which allow for individual control of airflow in different zones or rooms of a building.
    • By using 3-phase motors in VAV systems, the air volume can be easily adjusted to meet the specific cooling or heating demands of each zone. This enables precise temperature control, reduces energy wastage, and enhances overall HVAC system efficiency.
  • Energy-Saving Measures:
    • 3-phase motors in HVAC systems can be integrated with energy-saving measures to improve efficiency. For example, they can be paired with variable frequency drives (VFDs), which allow for the modulation of motor speed and power consumption based on actual needs.
    • VFDs control the speed of 3-phase motors, ensuring that they operate at optimal speeds for different load conditions. This results in significant energy savings, as motors consume less power when operating at lower speeds.
  • Reliability and Durability:
    • HVAC systems require reliable and durable components to ensure continuous operation. 3-phase motors are known for their robust construction and ability to withstand the demanding conditions typically found in HVAC applications.
    • The reliability of 3-phase motors minimizes the risk of motor failures and unexpected downtime, allowing HVAC systems to operate efficiently and maintain occupant comfort.

Overall, 3-phase motors play a critical role in enhancing the efficiency of HVAC systems. They power the fans, compressors, and pumps, enabling effective air distribution, temperature control, and heat transfer. Their integration with energy-saving measures further optimizes energy consumption, resulting in improved overall HVAC system efficiency and reduced operating costs.

China best Ka80-M02530 AC Synchronous Servo Three Phase Electric Motor for Machine Tools   vacuum pump electricChina best Ka80-M02530 AC Synchronous Servo Three Phase Electric Motor for Machine Tools   vacuum pump electric
editor by CX 2023-10-20

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