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3 Phase Permanent Magnet Electric Motor 220v 50Hz

Categories Air Compressor Motor
Brand Name: ENNENG
Model Number: PMM
Certification: CE,UL
Place of Origin: China
MOQ: 1 set
Price: USD 500-5000/set
Payment Terms: L/C, T/T
Supply Ability: 20000 sets/year
Delivery Time: 15-120 days
Packaging Details: seaworthy packing
Name: 3 Phase Permanent Magnet Electric Motor For 220v 50 Hz
Current: AC
Material: Rare Earth NdFeB
Installation: IMB3 IMB5 IMB35
Phase: 3 phase
Poles: 2,4,6,8,10
Power Range: 5.5-3000kw
Voltage: 220v, 380v, 660v, 1140v, 3300v, 6kv, 10kv
Frame Size: From H112 to H450
Application: Rotary screw air compressor
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3 Phase Permanent Magnet Electric Motor 220v 50Hz

3 Phase Permanent Magnet Electric Motor 220v 50 Hz


Product Description:

In an air compressor, a permanent magnet motor is commonly used to drive the compressor pump. The motor's rotational motion is transmitted to the pump, which then compresses the air and delivers it at high pressure.


The use of a permanent magnet motor in an air compressor can result in improved energy efficiency, reduced operating costs, and increased overall performance. These motors are often found in industrial and commercial air compressors, where dependable and efficient operation is crucial.


Architectural Feature:

Frame size132160180200225250M/L280M/L
Mechanical Properties
Frame/End shield
/Terminal boxes
MaterialCast Iron
MountingB3/B35
IP GradeIP23
Cooling MethodIC01(ODP)
EarthInside the wiring cover and the machine base
BearingDust cover/clearanceZZ/C3/C3
Bearing fixDE fix, NDE with Wave spring washer
DE fix
bearings
3000rpm630863096312631263136314/63186314/6318
1500rpm630863096312631263136318/63186318/6318
NDE fix
bearings
3000rpm630863096312631263136314/63166314/6316
1500rpm630863096312631263136316/63166316/6316

Lubrication
MaterialESSO UNIREX N2
Oil pipe/End shield oiling devicepipe
plugWith rubber blind cover for transportation and storage
ShaftMaterialSteel45#
B type
vibration limit
(mm/s)
1.62.2
Balance1/2 key G2.5 grade

Nameplate

Material
Aluminum alloy
Electrical performance
Voltage380/400V(or440/460V)three terminals

Winding
Materialhigh purity copper
Dipping
method
VPI and drying
Insulation grade155(F)
Service Factor1.0/1.2/1.3
stator and rotor
lamination
silicon steel
permanent magnetNdFeB

Detailed pictures
Installation outline drawing:
B3/B35 sizeUniversal size
Frame sizeAAAABBBBHAHKCACADBSKKL
3000rpm1500rpm
132S216632701401902013212892752130M33508
132M178230546
160M25473320210274201601510833026065M33659
160L25431887714
180M27973355241315221801512138028067M48738
180L27935586778
200L31873395305375252001913340030586M48820
225S35683435286375282251914947033587M48820
225M311400100845
280S457935503684903528024190547400158M64985
280M4195401841035
315S5081206354065754531528216645530162M7511851215
315M45768518812951325

Universal sizeB35/B5/V1size
Frame sizeDE/DEFGGDNMPSTRLA
3000
rpm
1500
rpm
3000
rpm
1500
rpm
3000
rpm
1500
rpm
3000
rpm
1500
rpm
3000
rpm
1500
rpm
132S38k680/7010338230j6265300154014
132M
160M42k6110/8012378250j6300350195015
160L
180M48k6110/801442.59250j6300350195015
180L
200L55m6110/80164910300j6350400195017
225S60m6140/100161849531011350j6400450195020
225M
280S65m675m6140/10018205867.51112450j6500550195022
280M
315S65m680m6140/100170/140182258711114550600660246025
315M
Advantages of permanent magnet motor in air compressor:

1. Energy efficiency: Permanent magnet motors are more energy-efficient compared to traditional induction motors. They have a higher power factor and lower losses, resulting in reduced energy consumption and lower operating costs.


2. Compact size: Permanent magnet motors are smaller and lighter compared to induction motors of the same power rating. This makes them ideal for applications where space is limited, such as in portable air compressors or in installations with space constraints.


3. Improved performance: Permanent magnet motors offer better torque and speed control, allowing for precise and efficient operation. They have a higher starting torque and faster response time, resulting in quicker acceleration and deceleration of the air compressor.


4. Enhanced reliability: Permanent magnet motors have a simpler design with fewer moving parts, reducing the chances of mechanical failure. They also have a longer service life and require less maintenance compared to induction motors, leading to increased reliability and reduced downtime.


5. Increased power density: Permanent magnet motors have a higher power density, meaning they can deliver more power in a smaller package. This allows for the design of more compact and lightweight air compressors without compromising on performance.


6. Variable speed operation: Permanent magnet motors can be easily controlled for variable speed operation, allowing the air compressor to adjust its output based on demand. This helps in reducing energy wastage and optimizing the efficiency of the air compressor.


Overall, the use of permanent magnet motors in air compressors offers significant advantages in terms of energy efficiency, compactness, performance, reliability, and flexibility. These benefits make them a preferred choice for various air compressor applications.

The potential for wider adoption of permanent magnet motors in screw air compressors is immense and should not be overlooked. Here are a few key reasons why:


1. Energy Efficiency: Permanent magnet motors offer significantly higher energy efficiency compared to traditional induction motors. They have higher power density, reduced losses, and better control over speed and torque, resulting in lower energy consumption. This makes them an ideal choice for screw air compressors, which are known for their high energy requirements.


2. Improved Performance: Permanent magnet motors provide better speed control, allowing for precise adjustments to match air demand. This results in improved overall performance of the screw air compressor, ensuring optimal operation and reducing unnecessary wear and tear on the system. Additionally, the high power density of permanent magnet motors enables compact designs, saving valuable space in compressor installations.


3. Enhanced Reliability: Permanent magnet motors have a simpler construction with fewer moving parts, reducing the risk of mechanical failures. This leads to increased reliability and reduced maintenance requirements for screw air compressors. Moreover, these motors have a longer operational lifespan, resulting in lower replacement costs and downtime.


4. Environmental Benefits: The energy efficiency of permanent magnet motors translates to a significant reduction in carbon emissions. By adopting these motors in screw air compressors, industries can contribute to their sustainability goals and reduce their environmental footprint. This aligns with the growing global focus on green initiatives and the push towards more eco-friendly solutions.


5. Cost Savings: While the initial investment in permanent magnet motors may be higher than in traditional motors, the long-term cost savings outweigh the upfront expense. The energy savings achieved through their higher efficiency, combined with reduced maintenance and longer lifespan, result in substantial cost reductions over the lifetime of the screw air compressor.


In conclusion, the wider adoption of permanent magnet motors in screw air compressors offers numerous benefits, including improved energy efficiency, enhanced performance, increased reliability, environmental advantages, and long-term cost savings.

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