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Frequency Conveter With Rated Power 18kw

A frequency converter, also known as a variable frequency drive (VFD), is an electronic device that is used to control the speed and torque of electric motors by varying the frequency and voltage supplied to the motor. These devices are widely used in various industrial applications to optimize motor performance, improve energy efficiency, and enhance process control.
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Overview

A frequency converter with a rated power of 18kW is designed to handle applications requiring substantial power while offering precise control over the motor's speed and torque. This makes it suitable for a wide range of industrial and commercial applications, including pumps, fans, conveyors, compressors, and HVAC systems.


Data sheet:

Product Name

General Purpose Vector Frequency Converter

Power Specifications

0.75KW - 22KW

Rated Voltage

380V

Input Voltage

±15%

Input Frequency

50Hz

Cooling Level

Air-cooled with fan control

Low Frequency Output

0-300Hz

High Frequency Output

0-3000Hz

Control Mode

V/F control, advanced V/F control,

V/F separation control, current vector control

Protection

Over-current, over-voltage and under-voltage, module fault, over-heat, short circuit, input and output lack of phase, abnormal motor parameter regulation, electronic thermal relay, ect.

Key Features

  1. Rated Power: 18kW (24 HP) – Suitable for medium to large-sized applications.

  2. Input Voltage: Typically available in various configurations, such as 3-phase 380V-480V, ensuring compatibility with standard industrial power supplies.

  3. Output Frequency: Generally adjustable from 0 Hz to 400 Hz, providing a broad range of speed control.

  4. Control Modes: Supports different control methods, including V/f (voltage/frequency) control, vector control, and direct torque control (DTC), to cater to different application requirements.

  5. Efficiency: High-efficiency design to minimize energy losses and reduce operational costs.

  6. Protection Features: Equipped with multiple protection mechanisms such as overcurrent, overvoltage, undervoltage, and thermal protection to ensure safe and reliable operation.

  7. User Interface: Often features a user-friendly interface with digital displays and programmable settings for easy configuration and monitoring.

  8. Communication: May support various communication protocols (such as Modbus, Profibus, Ethernet) for integration into industrial automation systems.

Applications

  1. Pumping Systems: Enhances the efficiency and performance of pumps by matching motor speed to the required flow rate.

  2. HVAC Systems: Controls fans and compressors to maintain optimal environmental conditions and improve energy efficiency.

  3. Conveyors: Provides smooth and precise control of conveyor speeds, improving material handling and process synchronization.

  4. Industrial Machinery: Used in various machinery to control the speed and torque of motors, enhancing productivity and product quality.

  5. Renewable Energy Systems: Integrates with wind turbines and other renewable energy systems to optimize power generation.

Benefits

  • Energy Savings: By adjusting motor speed to match load requirements, significant energy savings can be achieved.

  • Improved Process Control: Precise speed and torque control lead to better process management and product quality.

  • Extended Motor Life: Soft starting and stopping reduce mechanical stress on motors, extending their operational life.

  • Reduced Maintenance: Fewer mechanical components and optimized motor performance result in lower maintenance requirements.

  • Environmental Impact: Lower energy consumption and improved efficiency contribute to reduced environmental impact.

Conclusion

A frequency converter with a rated power of 18kW is a versatile and efficient solution for controlling electric motors in various industrial and commercial applications. By offering precise control over motor performance, these devices help optimize processes, save energy, and improve overall operational efficiency.


Diagram

电路图


Product Category

Our factory focuses on the production and development of frequency converters and soft start devices, which are widely used in the fields of automation control and energy management, helping enterprises improve energy efficiency and reduce energy consumption.

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