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Our main products include We mainly produce various types of high-efficiency and energy-saving high and low voltage motors, high-efficiency explosion-proof motors, special motors, etc

The products are mainly used in fields such as Steel, Petrified, Coal, Water Conservancy, Machinery, Papermaking, Shipping, Construction, etc

Ranked among the top in the same industry nationwide in terms of product market share and comprehensive economic efficiency index

Low voltage motor

High Voltage Motor

Permanent magnet motor

DC motor

Special motor

  • YE5 series primary energy efficiency low-voltage three-phase asynchronous motor
    YE5 series primary energy efficiency low-voltage three-phase asynchronous motor

    YE5 series primary energy efficiency low-voltage three-phase asynchronous motor

    YE5 series three-phase asynchronous motor, frame number: H80-355; Capacity: 0.55-315kW, number of poles: 2-8P; Voltage: 1140V and below, with efficiency values meeting the IE5 level in IEC60034-30 and the energy efficiency level 1 in GB18613-2020. Can be used to drive various general mechanical equipment, suitable for petroleum, chemical, pharmaceutical, mining and other occasions.
  • YE4 series secondary energy efficiency low-voltage three-phase asynchronous motor
    YE4 series secondary energy efficiency low-voltage three-phase asynchronous motor

    YE4 series secondary energy efficiency low-voltage three-phase asynchronous motor

    YE4 series three-phase asynchronous motor, frame number: H63~55; Passenger volume: 0.12-450kw; Pole number: 212P; Voltage: 1000V and below; The efficiency values of 2-8P comply with the IE4 energy efficiency level in IEC60034-30 and the level 2 energy efficiency in GB18613-2020; Can be used to drive various general mechanical equipment, suitable for petroleum, chemical, pharmaceutical, mining and other occasions.
  • Y2VP series variable frequency speed regulation low-voltage three-phase asynchronous motor
    Y2VP series variable frequency speed regulation low-voltage three-phase asynchronous motor

    Y2VP series variable frequency speed regulation low-voltage three-phase asynchronous motor

    Y2VP series variable frequency speed regulation three-phase asynchronous motor, frame number: H80~450, capacity: 0.55~900kW, voltage: 1140V and below, frequency range: 5~100Hz, protection level: IP55, insulation level F and H, with advantages such as smooth torque at low speeds, no crawling phenomenon, stable operation during speed regulation, and insulation protection to reduce shaft current, especially for metallurgical project engineering with special usage frequency and special working system requirements. The company has innovative design concepts and independently developed insulation structures, ensuring the safe and reliable use of frequency conversion motors with special requirements in multiple domestic and foreign projects. Suitable for industries such as light industry, textile, chemical industry, metallurgy, machine tools, and other variable speed rotating devices. Possess Y2P-H marine type certification.
  • YBX5 series primary energy efficiency explosion-proof low-voltage three-phase asynchronous motor
    YBX5 series primary energy efficiency explosion-proof low-voltage three-phase asynchronous motor

    YBX5 series primary energy efficiency explosion-proof low-voltage three-phase asynchronous motor

    YBX5 series explosion-proof three-phase asynchronous motor, frame number: H80~355, capacity: 0.55~450KW, number of poles: 2~10P, voltage: 1140V and below, explosion-proof mark: ExdIIB T4 Gb, ExdIIC T4 Gb, suitable for explosive gas environments, suitable for supporting various mechanical devices with high safety requirements in petroleum, chemical, natural gas, biopharmaceuticals, etc; The efficiency index meets the level 1 energy efficiency specified in GB18613-2020 and the IE5 energy efficiency level specified in IEC60034-30, and has qualifications such as explosion-proof certificate, 3C mandatory product certification, and energy-saving certificate.
  • YB2 high-voltage explosion-proof three-phase asynchronous motor
    YB2 high-voltage explosion-proof three-phase asynchronous motor

    YB2 high-voltage explosion-proof three-phase asynchronous motor

    Frame number: H355~H560. Power range: 160kW~1600kW. Number of poles: 2-12. Special needs can be executed according to the agreement. Explosion proof level: ExdI Mb, ExdIIAT4 Gb, ExdIIBT4 Gb, ExdIICT4 Gb, etc. Rated voltage: 3000V, 6000V, 10000V, etc. Technical features: compact structure, small size, light weight, and high efficiency. The efficiency exceeds the level 2 energy efficiency requirement in GB 30254. Application field: Drag loads such as fans, compressors, and water pumps, widely used in industries such as petroleum, chemical, steel, and coal.
  • T series large high-voltage three-phase synchronous motor
    T series large high-voltage three-phase synchronous motor

    T series large high-voltage three-phase synchronous motor

    This series of synchronous motors utilizes computer optimization design, new materials, and new processes to meet the relevant requirements of users. They have the characteristics of reliable performance, low temperature rise, low losses, high efficiency, excellent manufacturing, low vibration, large starting torque, simple structure, and easy maintenance. The motor can be started at full voltage. If the user's power grid capacity is insufficient, the voltage can be appropriately reduced for starting, or a soft start method can be used. The technical requirements of this series of motors, except for those specified in the special technical conditions of the product, comply with the national standard GB755 "Basic Technical Requirements for Rotating Electrical Machines" and the International Electrotechnical Commission (IEC) standards. The mechanical dimensions and tolerances of each part of this series of motors comply with the national standard gb1800-1804 and the iso standard of the international standardization committee.
  • Y2W high-voltage non-sparking three-phase asynchronous motor
    Y2W high-voltage non-sparking three-phase asynchronous motor

    Y2W high-voltage non-sparking three-phase asynchronous motor

    Frame number: 355-560mm, Power range: 185~1800kW, number of poles: 2-8P, Voltage: 3000V, 6000V, 10000V (or user specified), Protection level IP54, IP55, insulation level F, cooling method IC411, explosion-proof level ExnA Ⅱ T3, The efficiency value meets the level 2 energy efficiency requirements in GB30254-2013, and can be used to drive general machinery in various explosive environments. It can be used to drive general machinery in various explosive environments, and is suitable for mining, machinery, metallurgy, petroleum, chemical, power stations, and other occasions.
  • YWKK high-voltage non-sparking three-phase asynchronous motor
    YWKK high-voltage non-sparking three-phase asynchronous motor

    YWKK high-voltage non-sparking three-phase asynchronous motor

    The YWKK series high-voltage non-sparking three-phase asynchronous motor is a new generation product developed based on our long-term stable design and manufacturing experience in the high-voltage three-phase asynchronous motor series. It is an upgraded product of the explosion-proof series and our company provides you with the most suitable high-quality and cost-effective motor in various fields. This series of motors has the characteristics of lower center height, higher power, lower noise, safe and reliable operation, and convenient use and maintenance. Suitable for Zone 2 hazardous areas with explosive atmospheres. Drive various ventilation fans, compressors, water pumps, crushers, cutting machinery, transportation machinery, general machinery, and other mechanical equipment, and use them as the driving force in various working conditions such as mines, steel, machinery, petroleum, chemical, power plants, and other enterprises.
  • TYP1 series primary energy efficiency variable frequency speed regulation three-phase permanent magnet synchronous motor
    TYP1 series primary energy efficiency variable frequency speed regulation three-phase permanent magnet synchronous motor

    TYP1 series primary energy efficiency variable frequency speed regulation three-phase permanent magnet synchronous motor

    The TYP1 series ultra efficient three-phase variable frequency permanent magnet synchronous motor must be used in conjunction with a vector frequency converter. The rotor of this series of motors adopts a built-in permanent magnet structure, which has a certain convex torque. The frequency converter equipped with the maximum torque/current ratio control method enables this series of motors to have a high power factor, low no-load current and working current, and low copper loss throughout the entire speed range. After embedding a permanent magnet in the rotor, the rotor and stator magnetic field operate synchronously during normal operation. The rotor winding has no induced current, and there is no rotor resistance or hysteresis loss, improving the efficiency of the motor; When the motor operates at a load of 35% -120%, the efficiency and power factor are both high, and the energy-saving effect is obvious.
  • TBYP1 series primary energy efficiency explosion-proof variable frequency speed regulation three-phase permanent magnet synchronous motor
    TBYP1 series primary energy efficiency explosion-proof variable frequency speed regulation three-phase permanent magnet synchronous motor

    TBYP1 series primary energy efficiency explosion-proof variable frequency speed regulation three-phase permanent magnet synchronous motor

    The TBYP1 series explosion-proof variable frequency speed control three-phase permanent magnet synchronous motor must be used in conjunction with a vector frequency converter. The rotor of this series of motors adopts a built-in permanent magnet structure and has a certain convex level speed. The frequency converter equipped with the maximum torque/current ratio control method enables this series of motors to have a high power factor, no-load current, low working current, and low copper loss throughout the entire speed range. After embedding a permanent magnet in the rotor, the rotor and stator magnetic field operate synchronously during normal operation, and the rotor winding has no induced current, rotor resistance, and hysteresis loss, Improved motor efficiency: When the motor operates at a load of 35% -120%, the efficiency and power factor are both high, and the energy-saving effect is obvious. Our company's TBYP1 series explosion-proof variable frequency variable speed three-phase permanent magnet synchronous motor is a modified design. The power and installation dimensions of this series of products comply with the International Electrotechnical Commission (IEC) standards, and their corresponding relationship is the same as the German DIN42673 standard.
  • TPTYC series variable frequency speed regulation three-phase permanent magnet synchronous motor
    TPTYC series variable frequency speed regulation three-phase permanent magnet synchronous motor

    TPTYC series variable frequency speed regulation three-phase permanent magnet synchronous motor

    Voltage level: 380V/660V/1140V; Speed: 60r/min, 75r/min. Detailed parameter phone consultation
  • TYJX (TYC) series self starting three-phase permanent magnet synchronous motor
    TYJX (TYC) series self starting three-phase permanent magnet synchronous motor

    TYJX (TYC) series self starting three-phase permanent magnet synchronous motor

    The TYJX (TYC) series is a self starting three-phase permanent magnet synchronous motor (frame number: 200-315, number of poles: 6, 8, 10, 12, 16). The energy efficiency level of this series of products reaches Level 1 in Table 1 of GB30253, with voltage levels of 380V, 660V, 1140V, and power of 7.5-132KW. It has the characteristics of high efficiency, high power factor, high starting torque, low noise, and low temperature rise, and is widely used in fields such as oilfield deep pumping units and mining machinery, Significant energy-saving effect, with energy-saving certification certificate.
  • Z series medium DC motor
    Z series medium DC motor

    Z series medium DC motor

    The DC motor in the Z series is an updated product developed by our company. Adopting a new design, it has the characteristics of high output power, low noise, low vibration, high efficiency, high reliability, and good safety performance. The performance, appearance, installation dimensions, and technical requirements of this series of motors comply with the standards (GB) and the International Electrotechnical Commission (IEC). The mechanical dimensions and tolerances of each part of the motor comply with the International Committee for Standardization (ISO) standards.
  • HJ08 Separately Excited DC Motor for Oilfield Drilling
    HJ08 Separately Excited DC Motor for Oilfield Drilling

    HJ08 Separately Excited DC Motor for Oilfield Drilling

    This motor can be used as a DC motor to rotate the mud pump motor, rotary table motor, or winch motor of a drilling rig.
  • ZJ500-1000 Separately Excited DC Motor for Oilfield Drilling
    ZJ500-1000 Separately Excited DC Motor for Oilfield Drilling

    ZJ500-1000 Separately Excited DC Motor for Oilfield Drilling

    This motor can be used as a DC motor to rotate the mud pump motor, rotary table motor, or winch motor of a drilling rig.
  • DC Motor for HZJ Positive Pressure Drilling Platform
    DC Motor for HZJ Positive Pressure Drilling Platform

    DC Motor for HZJ Positive Pressure Drilling Platform

    The HZJ series DC motor is a high-power DC motor developed for petroleum electric drive drilling rigs. The motor adopts internationally advanced motor manufacturing technology and the main pole coil is hot pressed. Advanced mechanisms such as frame steel plate compression welding, steering gear spiral groove, oblique brush holder, and steel wire binding. The main characteristics of the motor are: positive pressure explosion-proof, high current, high torque, wide range of constant power speed regulation, good universality, maintenance free, high efficiency, and high reliability. Its external installation dimensions are the same as those of foreign DC drilling machines and can replace imported drilling motors. This motor can be used as a DC motor to rotate the mud pump motor, rotary table motor, or winch motor of a drilling rig.
  • Y-H series marine three-phase asynchronous motor
    Y-H series marine three-phase asynchronous motor

    Y-H series marine three-phase asynchronous motor

    Y-H series marine three-phase asynchronous motor, frame number: H80~450, capacity: 0.55~1000KW, voltage suitable for 1140V and below, insulation level: F and H, protection level: IP54, IP55, IP56, pole number: 2-12P. Suitable for driving various machinery on ships, such as pumps, ventilation, separators, hydraulic machinery, and other auxiliary equipment, it has the advantages of high efficiency and high starting torque, and has 11 global class certification qualifications.
  • YBX3-H series marine explosion-proof motor
    YBX3-H series marine explosion-proof motor

    YBX3-H series marine explosion-proof motor

    YBX3-H series marine explosion-proof three-phase asynchronous motor, frame number: H71-355, capacity: 0.37-315KW, number of poles: 2-10P, voltage: 720V and below/50HZ, 480V and below/60HZ, explosion-proof mark: Exd IIB T4G, Exd IIC T4G are products approved by China Classification Du CCS, with explosion-proof certificate, 3C mandatory product certification, and other qualifications. They are suitable for pumps, ventilators, separators, hydraulic machinery, and other box auxiliary equipment on ships.
  • YGP series rolling mill variable frequency speed control three-phase asynchronous motor
    YGP series rolling mill variable frequency speed control three-phase asynchronous motor

    YGP series rolling mill variable frequency speed control three-phase asynchronous motor

    YGP series roller table variable frequency speed control three-phase asynchronous motor, frame number: H112-500, capacity: 1.1-315KW; Reference voltage: 380V, 400V, 660V, 690V, etc., reference frequency: 50Hz or 30Hz, pole count 4-12P. Protection level: IP55, with a wide speed range (up to 1-120Hz), strong overload capacity (up to 2.8-4 times the rated torque), high low-frequency starting torque, especially at 1Hz, the starting torque can reach 1.3-1.8 times the rated torque. Under special usage requirements, the minimum rated frequency can reach 8-15Hz without pulsating impact phenomenon. Suitable for specialized equipment in the roller conveyor of metallurgical steel rolling industry.
  • YE2G high-temperature resistant and high-efficiency three-phase asynchronous motor
    YE2G high-temperature resistant and high-efficiency three-phase asynchronous motor

    YE2G high-temperature resistant and high-efficiency three-phase asynchronous motor

    YE2G series high-temperature and high-efficiency three-phase asynchronous motor, frame number: H80-355; Capacity: 0.75kW~375kW; Pole number: 2-6P; It is suitable for supporting the ventilator of fire fighting systems such as subway, tunnel, shopping mall, parking lot, flue, etc. The high temperature resistance rating is 200 ℃/2h, 250 ℃/2h, 280 ℃/1h, 300 ℃/2h, and it has the qualification certificate.
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INDUSTRY APPLICATION

Focusing on the design and service system of the entire industrial chain

Covering industries such as Steel, Petrified, Coal, Water Conservancy, Machinery, Papermaking, Shipping, Construction, etc

Provide standardized and standardized services to create Global Motor Service


Steel

Dazhong provides our more advanced, reliable, and energy-saving product solutions for the country's steel industry.

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Steel
Petrified

A motor designed and developed by a college or secondary school specialized in supporting oil pipelines, which can replace imported products. Suitable for specific environments such as outdoor humid and hot environments, explosive gas environments, and 24/7 unprotected oil pipelines.

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Petrified
Coal Mine

Large and medium-sized production of coal mine specialized motors combines advanced foreign design technology with domestic manufacturing advantages to provide customers with higher cost-effectiveness products.

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Coal Mine
Water Conservancy

Dazhong has experience in wind valves in the field of water conservancy projects and can provide a continuous source of power for core water treatment products such as pumps.

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Water Conservancy
Machinery

Dazhong provides our customized and integrated product solutions for the construction of the national equipment automation industry.

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Machinery
Papermaking

Dazhong provides a wide range of product combinations for the entire papermaking process to optimize the papermaking process, including motor and drive products.

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Papermaking
Shipping

Providing our more advanced, reliable, and energy-saving product solutions for the national shipbuilding industry.

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Shipping
Construction

Providing our more advanced, reliable, and energy-saving product solutions for the country's infrastructure construction.

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Construction

Jiangsu DaZhong Electric Motor Co.,Ltd

Jiangsu DaZhong Electric Motor Co.,Ltd

Jiangsu DaZhong Electric Motor Co.,Ltd(hereinafter referred to as "Dazhong Electric Motor" or "Company") is a national high-tech enterprise established in 1958, with a registered capital of 220 million yuan and total assets of 1.01 billion yuan. It is a modern and intelligent factory that integrates motor research and development, design, manufacturing, sales, and services. At present, the company has 1680 employees, 68% of whom are professional technicians (26% of whom have high and intermediate technical titles), covers an area of 400000 square meters, and has an annual production capacity of 800000 sets/12 million kilowatts.

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  • 66Years

    Established in 1958

  • 1+ Billion

    Property

  • 400000m2

    Area Covered

  • 1600+

    Number of Staff

We provide high-quality motor products and thoughtful services to well-known brands around the world.

Partners
Sinopec
PetroChina
Shanghai Zhenhua Heavy Industry
NEWS CENTER
Fifteen protection principles for large and medium-sized electric motors

When the motor is under overload fault, simulate the heating characteristics of the motor to protect it, and overload protection corresponds to the characteristics of different tripping levels.

2023-04-10
The main structural differences between high-voltage and low-voltage motors

For low-voltage motors, the coils are mainly made of enameled wire or other simple insulation materials, such as composite paper. The insulation of high-voltage motors usually adopts a multi-layer structure

2023-04-10
The relationship between the driving voltage of a stepper motor and its characteristics

The current of the stepper motor during the operation of the stepper driver is damaged by the stator resistance, inductance, and back electromotive force formed during the entire process of stepper operation.

2023-04-09
Analysis of cleaning requirements for motor bearings

When disassembling bearings for maintenance, first record the appearance of the bearings, confirm the remaining amount of lubricant, take samples of the lubricant for inspection, and then clean the bearings. As a cleaning agent, gasoline and kerosene are generally used.

2023-04-08
How to use a multimeter to determine the speed of a motor and distinguish the beginning and end of t

At the debugging site, we often encounter motors without nameplates, but we really want to know the speed of this motor. There is no tachometer, and we don't want to bother dismantling the motor. At this point, you can use the multimeter in your hand to solve this problem.

2023-02-22
How to Connect Three Phase Electricity to Two Phase Electricity

When installing electrical wires, the "three-phase four wire" standard wiring is used, which commonly means: three live wires and one zero wire

2022-12-28
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Low voltage motor
High Voltage Motor
Permanent magnet motor
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Special motor
APPLICATION
Steel
Petrified
Coal Mine
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Papermaking
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Construction
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Phone：0523-84542225，0523-84541952
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