ALSTOM MVTU11K1CD0751G Variable Speed Drive Device

ALSTOM MVTU11K1CD0751G Variable Speed Drive Device

Product Overview

ALSTOM MVTU11K1CD0751G is a variable speed drive device carefully crafted by Alstom, playing a crucial role in the industrial field. It is used to accurately regulate motor speed, ensure efficient and stable operation of various equipment, and is widely used in many key industries such as industrial automation, power systems, and transportation.

Specification parameters

Power: 1800W, able to provide stable and sufficient power support for the adapted motor, meeting the operational requirements under different load demands.

Output current range: 0-86A, the output current can be flexibly adjusted according to the actual working state of the motor to ensure smooth operation of the motor under various working conditions.

Input voltage: 90-300Vac, with a wide range of input voltage adaptability, can effectively cope with voltage fluctuations in different power supply environments, and improve equipment operation stability.

Output voltage: 21-29Vdc, providing a suitable DC voltage for the motor to ensure precise operation at the set speed.

Efficiency: ≥ 92%. Efficient energy conversion efficiency helps reduce energy consumption, save operating costs, and is in line with the current trend of energy conservation and environmental protection in industrial development.

Working temperature: -40 ° C to+55 ° C, suitable for extreme high and low temperature environments. Whether in cold regions or high-temperature work scenarios, it can operate stably and reduce the impact of environmental factors on equipment performance.

Mean Time Between Failures (MTBF): 400000 hours, demonstrating extremely high reliability, significantly reducing equipment maintenance frequency and downtime, and ensuring production continuity.

Size: 367 * 129 * 42.4 (mm), compact and reasonable appearance design, easy to install and layout in various equipment spaces, improving space utilization.

Core functions

Accurate speed adjustment: Through advanced control algorithms and technologies, the motor speed control accuracy can be maintained at ± 0.1% or even higher, meeting the strict requirements for speed accuracy in process scenarios such as precision machining and chemical reactions.

Motor protection function: integrates multiple protection mechanisms such as output power limit protection, overcurrent protection, short circuit protection, input overvoltage protection, undervoltage protection, output overvoltage protection, and high temperature protection, comprehensively safeguarding the safety of motors and equipment and avoiding equipment damage caused by abnormal working conditions.

Rapid dynamic response: Faced with frequent speed adjustment requirements in the production process, it can quickly adjust the speed in a very short time, ensuring that the equipment operation rhythm closely matches the production process and improving overall production efficiency.

Precautions

Installation environment: It should be installed in a dry, well ventilated place without severe vibration, to avoid affecting equipment performance and service life due to humidity, dust accumulation or vibration.

Electrical connection: Strictly follow the equipment manual for electrical connection operations, ensure that the wiring is firm and correct, and prevent electrical faults such as short circuits and open circuits caused by wiring errors.

Operation monitoring: Regularly monitor the operation status of equipment, including temperature, current, voltage and other parameters, promptly identify potential problems and take corresponding measures to ensure long-term stable operation of equipment.

Maintenance: Follow the requirements of the equipment maintenance manual, regularly perform cleaning, inspection, and component replacement maintenance work to maintain the good operating condition of the equipment and extend its service life.

Application area 

Industrial automation: It can be used to control the speed of motors on various industrial production lines to meet the needs of different production processes, such as speed regulation of conveyor belts, speed control of mixers, etc., to ensure the efficiency and stability of the production process.

Power system: used for speed control of equipment such as fans and pumps in power plants to achieve energy conservation, reduce consumption, and improve power generation efficiency. In substations, it can also be used to regulate the operating speed of power equipment and ensure the stable operation of the 

Power system.

Transportation: In the field of rail transit, such as subways, light rails, etc., the speed of the train traction motor can be controlled to achieve smooth starting, acceleration, deceleration, and stopping of the train, improving the safety and comfort of train operation.

Working principle: By changing the frequency and voltage of the input power supply to the motor, the speed of the motor can be adjusted. By adopting advanced high-frequency pulse width modulation edge resonance technology, fixed frequency and voltage AC power is converted into adjustable frequency and voltage AC power, which is supplied to the motor, thereby achieving precise control of the motor speed.

Performance characteristics

High efficiency: Advanced technology greatly improves efficiency, reaching ≥ 92%, effectively reducing energy loss.

High precision control: It can achieve precise control of motor speed, meet various complex production process requirements, and the speed control accuracy can reach ± 0.1% or even higher.

Wide voltage range: The input voltage range is 90-300Vac, which can adapt to different power environments and improve the applicability and stability of the equipment.

Complete protection functions: It has multiple protection functions such as output power limit protection, overcurrent protection, short circuit protection, input overvoltage protection, undervoltage protection, output overvoltage protection, and high temperature protection, effectively protecting equipment and personnel safety.

Good dynamic response: Fast dynamic response, able to adjust the speed in a short time, meeting the requirements for fast response in the production process.

Low noise operation: Advanced design and manufacturing processes are adopted, resulting in low noise during operation and reducing noise pollution to the working environment.

Model Supplement

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