Product Features
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Independent R&DIndependent research and development of series products
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High performanceLow loss, low noise, low vibration, safety, reliability and high cost performance.
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Product featuresGood appearance and convenient maintenance.
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Wide applicationPetroleum, chemical, mining, metallurgy, electric power and etc.

Operating conditions
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-15℃~+40℃Ambient temperature
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Monthly average ≤90%Humidity
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≤1000m.a.s.l.Altitude
Specification parameter
Frame size | Iron shell: IEC 400 ~ 500 |
Rated power | 200kW~1400kW |
Rated voltage | 50Hz:380V/660V |
Number of poles | 2P~10P |
Efficiency level | IE3、 IE4 |
Service index | S1 |
Installation mode | B3, V1 |
Insulation grade | Class F (b, △ T 80K) |
Protection grades | IP55 |
Cooling method | IC411 |
Ambient temperature | 40℃, 1000 meters above sea level |
Typical applications
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Smart BuildingsAs a leading enterprise of motor and drive technology in building industry, Wolong's products cover the whole industrial chain from HVAC, Refrigeration, water supply to sewage treatment, forming a complete product chain including motors, drives, transformers, power supply, system energy saving and service, which should be used in civil residence, commercial building, industrial production and so on.Learn more
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Green IndustryAccording to the report of the International Energy Agency (IEA), industrial energy consumption accounts for 37% of global total energy consumption and 24% of global carbon trioxide emissions. In the compressor and circulating water pump system, using Wolong efficient system solution can improve the system energy efficiency by 20%.Learn more