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Single-phase Single-phase Three-phase ordinary Three-phase ordinary Flameproof Flameproof Low voltage high power Low voltage high power High voltage High voltage
YE5 Series High Efficiency Three-Phase Asynchronous Motor

YE5 Series High Efficiency Three-Phase Asynchronous Motor

YE5 series ultra-high efficiency three-phase asynchronous motors meet the first-level efficiency standards specified in GB18613-2020 "Energy Efficiency Limit Values ​​and Energy Efficiency Grades for Motors", and also meet the IE5 energy efficiency grade of IEC60034-30-1:2017 standard.
Rated voltage: Common voltages include 380V, 600V, 1140V, and 380/660V, 660/1140V and other voltage specifications.
Rated frequency: 50Hz
Power range: 0.55kW~375kW
Protection level: IP55
Insulation level: F or H
Cooling method: IC411
YE4 Series High Efficiency Three-Phase Asynchronous Motor

YE4 Series High Efficiency Three-Phase Asynchronous Motor

This series of motors is an ultra-high efficiency series of motors developed to meet the national requirements for energy conservation and emission reduction. Its efficiency meets the Level 2 energy efficiency standard in GB 18613-2020 "Energy Efficiency Limit Values ​​and Energy Efficiency Grades for Motors", corresponding to the IE4 energy efficiency grade in the International Electrotechnical Commission (IEC) standard; it has the advantages of high efficiency, low noise, and good starting performance, and is widely used in occasions without special requirements. It can also be used as a power supporting for mechanical equipment such as compressors, water pumps, fans and other fields and industries.
Basic features
Center height range: 80-355mm
Power range: 0.55-375kW
Rated voltage and frequency: 380V 50HZ (other voltages and frequencies can be customized)
Protection level: IP55
Insulation level: I55(F)
Duty: S1 continuous duty, full voltage starting is allowed.
Cooling method: Ic411
Power is 3kW or less for Y connection, 3kW or more for △ connection.
Usage conditions
If there are other special requirements for environmental altitude, please state them when ordering.
Working environment temperature: -15℃~40°℃
Altitude requirement: no more than 1000 meters
YEJ2 series electromagnetic brake three phase asynchronous motor

YEJ2 series electromagnetic brake three phase asynchronous motor

YEJ2 series motor is an improvement of YEJ series moto.The electrical property, mounting dimension, protection class and insulation class of this seriesmotor are in conformity with v2 series motor It enables the motor to make a rapid brake when the power is off 1t is widely used as spindle drive andhelper drive in all kinds of machine tools,printing machinery.air forging press transportation machinery,food machinery and construction machinerythat demand quick stop, precise positioning, alternating running and avoid slipping.

Basic characteristics
Centre height of frame size: 80-225mm
Power range: 0.55-45kw
Rated voltage and frequency: 380V 50HZ (special should order)
Rated voltage of the magnetic brake:
Centre height of frame size<=100mm, AC 200V, after commutated 99V;Centre height of frame size>=112mm,AC 380V, after commutated 170V.
Protection class: IP44; The magnetic brake IP23
Insulation class: 155(F)
Duty type: S1 (continuous), allows starting with full voltage)
Types of braking: braking when power off.
Types of rectification: half-wave rectification.
Type of cooling: IC411 Power 3kw and below is star-connection; Power above 3kw is delta-connection.

Conditions of usage
Working ambient temperature: -15~40 degree centigrade.
The altitude: not above 1000m.
If any special please mention when placing order.
YDT series motor is one of the main subseries of Y series motor. It can heteropolarly

YDT series motor is one of the main subseries of Y series motor. It can heteropolarly

YDT series of motors are variable pole multi speed three-phase asynchronous motors manufactured by our company according to the industry standard JB/ t8681-2013. t is suitable for fans and pumps to change speed according to the requirements of load properties, and then help to rationally match thepower and simplify speed control system. With the characteristics of high efficiency, high starting torque and low vi-bration it is widely used in the fieldsof machine tool, mining, metallurgy, textile, printing and dyeing and so on.

Basic characteristics
Centre height of frame size: 80-315mm
Power range: 0.17-160kw
Rated voltage and frequency: 380V 50Hz (special should order)
Protection class: IP54
Insulation class: 155 (F)
Duty type: S1 (continuous), allows starting with full voltage)
Type of cooling: IC411
Power 3kw and below is star-connection; Power above 3kw is delta-connection.

Conditions of usage
Working ambient temperature: -15~40degree centigrade.
The altitude: not above 1000m.
lf any special please mention when placing order.
YBX4 Series Of High Efficiency Flameproof Three-Phase Asynchronous Motors

YBX4 Series Of High Efficiency Flameproof Three-Phase Asynchronous Motors

This series of flameproof motors is a basic series of fully enclosed, self-fan-cooled, squirrel-cage high-efficiency flameproof three-phase asynchronous motors developed by our company based on the unified design of the industry. The power level and installation method comply with the International Electrotechnical Commission (IEC) standards. The efficiency index complies with the secondary energy efficiency standard in GB 18613-2020 "Energy Efficiency Limit Values ​​and Energy Efficiency Grades for Motors", and meets the IE4 efficiency standard of the international standard IEC 60034, which can effectively reduce energy consumption.
The YBX4 series motors with the explosion-proof mark Exdb IIB T4 Gb comply with the provisions of Q/DJSD006 - 2023 "Technical Conditions for YBX4 Series High-efficiency Flameproof Three-phase Asynchronous Motors (Frame Size 63 - 355)". The explosion-proof performance complies with the provisions of GB/T3836.1-2021 "Explosive atmospheres Part 1: General requirements for equipment" and GB/T3836.2-2021 "Explosive atmospheres Part 2: Equipment protected by flameproof enclosures". The motor with the explosion-proof mark Exdb IIB T4 Gb is suitable for places with explosive gas environments containing explosive mixtures of flammable gases or vapors and air, and temperature groups of T1 ~ T4.
Basic features
Explosion-proof mark: Ex db IIBT4 Gb, Ex dI Mb
Center height range: H63～355mm
Power range: 0.12～315KW
Rated voltage and frequency: 380V, 660V, 380V/660V  50HZ
Protection level: IP55
Thermal classification: 155 (F)
Duty system: S1
Cooling method: IC411
When the rated voltage is 380V, the power is 3kW and below for Y connection, and above 3kW for Δ connection; when the rated voltage is 380V/660V, it is Δ/Y connection.
If you need to customize the product, please call us!

YBX3 series explosion-proof (dust explosion-proof) three-phase asynchronous motor

YBX3 series explosion-proof (dust explosion-proof) three-phase asynchronous motor

This series of motors are used in Zone 21 and are of high dust explosion-proof grade. Suitable for enterprises with explosive dust. For example: companies that produce magnesium, aluminum, lead, and bronze materials. Suitable for companies with combustible dust. For example: companies that produce zinc, coke, iron, coal, wheat, corn, cotton, sugar, polyethylene, and phenol resin materials. To Applicable to various warehouses with a certain dust concentration.

Basic characteristics
Center height range: H63～355mm
Power range: 0.12～315KW
Rated voltage and frequency: 380V, 660 50HZ
Explosion-proof mark: ExtD A21 IP65 T130 degree
YBF3-B30 series fan flameproof phase asynchronous motor

YBF3-B30 series fan flameproof phase asynchronous motor

The center height of this series of motors is H63～132mm. It is mainly installed by B30 and used for small explosion-proof axial flow fans. Suitable for explosion-proof ventilator industry.

Basic characteristics
Center height range: H63～132mm
Power range: 0.12～7.5KW
Rated voltage and frequency: 380V, 400V, 460V, 415V, 660V, 1140V, 50HZ (30～50HZ)
Explosion-proof mark: ExdIMb (for mining) ExdIIBT4Gb (for factory)
YBD3T series flameproof pole-changing multi-speed three-phase asynchronous motor

YBD3T series flameproof pole-changing multi-speed three-phase asynchronous motor

This series of motors is a derivative product of YB3 series flame-proof three-phase asynchronous motors. The difference from YBD3 series motors is that there is a large difference between the multi-level powers with the same center height, which can save energy. It is suitable for all kinds of machinery and equipment that require stepped speed regulation. Mainly used in industries that require explosion-proof environments such as coal mines, oil and gas, petrochemical and chemical industries.

Basic characteristics
Center height range: H80～280mm
Power range: 0.55～90KW
Rated voltage and frequency: 380V 50HZ
Explosion-proof mark: ExdIMb (for mining) ExdIIBT4Gb (for factory)
YRKK series medium-sized high-voltage three-phase asynchronous motor

YRKK series medium-sized high-voltage three-phase asynchronous motor

YRKK series medium-sized high-voltage winding three-phase asynchronous motors are mainly used to drive various heavy-duty mechanical equipment such as metal cutting machines, crushers, ball mills, compressors, sugar presses, winches, conveyor belts, etc. RKK series high voltage motors have a rated voltage of 3KV-13.8KV, a rated frequency of 50Hz (default), and their power level installation dimensions are in line with the machinery industry standard JB/T10314.2 and the International Electrotechnical Commission (IEC) standard. RKK series medium-sized high-voltage three-phase asynchronous motors adopt new materials and new technology to meet the requirements of various use environments. It has protection levels such as IP44 and IP54. The cooling method is IC6111C616. The motor structure and installation type are IMB3. YRKK series motors have the advantages of high efficiency, low noise, low vibration, light weight, reliable quality, low starting current, and convenient installation and maintenance.

Conditions of usage
Voltage: 3KV-13.8KV
Power: 140KW~3150KW
Number of poles: 2-16
Protection level: IP44/IP54/IP55
Insulation/temperature rise class: F/B, H/B
Altitude: no more than 1000m
Frequency: 50Hz
Work system: continuous work system (S1)
Ambient temperature: -15℃~+40℃
The above are the default parameters, if you have other special requirements, please contact our company
YBF series high-efficiency blower with high-pressure flameproof three-phase asynchronous motor

YBF series high-efficiency blower with high-pressure flameproof three-phase asynchronous motor

YBF series high-efficiency blower high-pressure flameproof three-phase asynchronous motor has the characteristics of reasonable structure, reliable performance, high technological level, low noise, high efficiency, long service life, etc. The installation size conforms to my country's standards and IEC standards, and can be used for export equipment It is a substitute product for the supporting and imported equipment, which is suitable for driving fans, pumps, compressors and other equipment in places where explosive gas mixtures exist. This series of motors are suitable for 185kW~140OkW, synchronous speed 500~1000r/min, frame size 560~710 series high-pressure flameproof three-phase asynchronous motors for high-efficiency fans, and their explosion-proof performance should comply with GB 3836.1-2010 "Explosive Environment No. 1 Part: General Requirements for Equipment" and GB3836.2-2010 "Explosive Atmosphere Part 2: Equipment Protected by Flameproof Enclosure "d"". It can be used for supporting motors in coal mines and mine fans. The explosion-proof mark is ExdI Mb.

Conditions of usage
Rated voltage: 6000V or 10000V, allowable deviation ±5%
Rated frequency: 50Hz, allowable deviation ±2%
Ambient air temperature: -20℃~+40℃
Altitude: no more than 1000m
Working mode: S1 continuous working system
Transmission mode: coupling transmission, if the fan impeller is directly installed on the shaft extension, specify when ordering.
If there are special requirements for the conditions of use, please mention it when ordering.
YBX3 series high voltage explosion-proof motor

YBX3 series high voltage explosion-proof motor

YBX3 series of high-voltage explosion-proof three-phase motors (H355~560) are new products made by our company by absorbing the advantages of similar motors at home and abroad and using new materials and new processes. Comply with GB3836.1-2010 "Explosive Atmosphere Part 1: General Requirements for Equipment" and GB3836.2-2010 "Explosive Environment Part 2: Equipment Protected by Flameproof Enclosure "d"" GB3836.3-2010 "Explosive Environment Part 3: Equipment Protected by Increased Safety "eé"", and the flameproof structure parameters of flameproof motors refer to IEC60079-1 "Structure and Experiment of Flameproof Enclosures for Electrical Equipment" and EN50018 "Electrical Equipment for Explosive Environments" d"" Standard. This series of motors has the characteristics of beautiful appearance design, high performance index, strong reliability, small size, low vibration, low noise, and energy saving. Outdoor (W), humid tropical (H), outdoor humid tropical (WTH), anti-corrosion type (F1F2, WF1, WF2) derived on the basis of YB2 can also be derived according to the national standard GB/T7060 "Technical Requirements for Marine Rotating Motors" The performance index of YB2-H series flameproof three-phase asynchronous motors for ships. The installation and external dimensions are the same as the basic series.

Conditions of usage
Voltage: 3KV, 6KV, 10KV
Power: 185KW~1600KW
Number of poles: 2-8
Protection grade: IP55, 2P54, 2P44
Installation method: IMB3
Insulation/temperature rise class: F/B, H/B
Cooling method: IC411
Altitude: no more than 1000m
Frequency: 50Hz
Work system: continuous work system (S1)
Ambient temperature: -15℃~+40℃
Explosion-proof mark: EXDI, EXDIIBT4, EXDII CT4
The above are the default parameters, if you have other special requirements, please contact our company
Y, YKS series medium-sized high-voltage three-phase asynchronous motors

Y, YKS series medium-sized high-voltage three-phase asynchronous motors

Y series medium-sized high-voltage three-phase asynchronous motors can be used to drive various ventilation machinery such as compressors, water pumps, crushers, cutting machines, machine tools, transportation machinery and other mechanical equipment Y series high voltage motors are open-type enclosure protection grade IP23, fan self-cooling, motor rated voltage is 3KV-1.8KV, frequency is 50Hz (default) Y series medium and high voltage motor is a newly developed motor product of our company. The motor has excellent quality such as high efficiency and low vibration. The motor adopts class F insulation and has high reliability. The motor model adopts a box-type mechanism and has a beautiful appearance. YKS series air-water cooling medium-sized high-voltage asynchronous motors are widely used in power stations, water plants, petrochemical, metallurgical and mining industries. The power level and installation dimensions are in line with the machinery industry standard JB/T103 15.1 and the International Electrotechnical Commission (IEC) standard YKS series three-phase asynchronous motors adopt new materials and new technology to meet the requirements of various use environments. It has IP44, IP54 and other protection levels. The cooling method is IC81W. The motor structure is square box type. The installation type is MB3. This series of motors has high efficiency and high noise. Low vibration, light weight, reliable quality, convenient installation and maintenance, etc.

Conditions of usage
Voltage: 3KV-13.8KV
Power: 185KW~4000KW
Number of poles: 2-12
Protection level: IP23/IP44/IP54/IP55
Insulation/temperature rise class: F/B, H/B
Altitude: no more than 1000m
Frequency: 50Hz
Work system: continuous work system (S1)
Ambient temperature: -15℃~+40℃
The above are the default parameters, if you have other special requirements, please contact our company

Dasu Strength

Take science and technology as the guide, win the market with quality production

Product Development And Technological Innovation

Product Development And Technological Innovation

The company has been specialized in motor R&D and manufacturing for more than 35 years, and has won honorary titles such as "Shanghai High-tech Enterprise", "Shanghai Specialized and New Enterprise", and "Songjiang District Enterprise Technology Center".

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Product Development And Technological Innovation
Rich Product Line

Rich Product Line

The company has a complete product line and diverse varieties. Its products are widely used in coal, petroleum, chemical, steel, new energy, heating, cooling, water pumps, mining, papermaking, printing, environmental protection and other fields.

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Rich Product Line
Efficient intelligent manufacturing and quality assurance capabilities

Efficient intelligent manufacturing and quality assurance capabilities

The company has multiple manufacturing bases in Shanghai and Zhejiang, and is committed to building a professional small and medium-sized motor base in the industry and implementing large-scale and group development.

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Efficient intelligent manufacturing and quality assurance capabilities
Perfect Service System

Perfect Service System

The company has a professional sales team and a complete sales service system, providing perfect one-stop services before, during and after sales.

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Perfect Service System

Company Introduction

Dasu people, professional and focused on motor R&D and manufacturing

Shanghai Dasu is a company specializing in manufacturing various low-voltage and high-voltage three-phase asynchronous motors and other products, integrating product research, production, sales and service. The company is located in Jiuting Town, Songjiang District, Shanghai, 15 kilometers away from the center of Shanghai, 8 kilometers away from Shanghai Hongqiao Railway Station and Hongqiao Airport, and close to the G60 Science and Technology Innovation Corridor. The location advantage is obvious and the transportation conditions are very convenient. The company covers a total area of ​​more than 30,000 square meters and currently has more than 200 employees. The company has introduced scientific and precise production and testing equipment from home and abroad, and continuously implemented independent research and development. It has an excellent technical research and development team and test laboratory in the industry nationwide, and has established the Songjiang District Enterprise Technology Center. It has applied for dozens of patents, which provides reliable guarantees for the improvement of product technology and the core competitiveness of enterprises. The company adheres to the service tenet of "based in Shanghai, facing the whole country, and going to the world" to create a better future with new and old customers! All colleagues of the company warmly welcome domestic and foreign users and merchants to visit us, and continue to work with national partners to sincerely cooperate, seek common development, mutual benefit and win-win, and create brilliance again!

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Global Layout

With the enterprise spirit of "hard work, dedication, unity, and gratitude", we encourage all Shanghai Dacheng people to unite, focus on the future, and work hard for the goal, and show the company to the society with the attitude of product technology, enterprise group, and management modernization. Image.

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It mainly involves the basic principles, applications, and development and application fields of smart motors, which are indispensable equipment in modern industry and daily life.

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The company adheres to the service tenet of "based in Shanghai, facing the whole country, and going to the world" and creates a better future with new and old customers!