FR-A540-11K-EC频率转换器 PDF资料
1.产 品 资 料 介 绍:
MITSUBISHI FR-A540-11K-EC 频率转换器简介
FR-A540-11K-EC 属于三菱电机 FR-A540 系列高性能交流变频器,用于交流电机的速度和转矩控制。该系列适用于需要高动态响应、高精度控制及节能运行的工业场合,如泵、风机、输送机和自动化生产设备。
核心功能
电机调速控制:通过改变电源频率,实现交流电机平滑启动、调速和停止。
高精度矢量控制:支持无编码器矢量控制和有编码器矢量控制,实现精确位置和转矩控制。
保护功能:过载、过压、欠压、短路、过热保护,保障电机和逆变器安全运行。
节能运行:自动匹配负载,实现能耗优化。
通信接口:支持 MODBUS、CC-Link 等工业通讯协议,便于与 PLC 或自动化系统集成。
主要特点
额定功率:11 kW
额定电压:380–480 V 三相 AC
输出频率范围:0–400 Hz,可调
控制模式:V/F 控制、矢量控制(有无编码器可选)
启动/停止方式:软启动、软停止功能,保护机械结构
动态性能优异:适合频繁启停或快速响应的工业应用
环境适应性强:可在工业环境下长时间连续运行
典型应用场景
输送机、包装线、搬运系统
风机、水泵、压缩机等动力设备
工业自动化生产线的高精度调速
与 PLC 或自动化控制系统集成的设备
节能型工业驱动系统
Introduction to MITSUBISHI FR-A540-11K-EC Frequency Converter
FR-A540-11K-EC belongs to the Mitsubishi Electric FR-A540 series high-performance AC frequency converter, used for speed and torque control of AC motors。 This series is suitable for industrial applications that require high dynamic response, high-precision control, and energy-saving operation, such as pumps, fans, conveyors, and automated production equipment。
core functionality
Motor speed control: By changing the power frequency, smooth starting, speed regulation, and stopping of AC motors can be achieved。
High precision vector control: supports both encoder free and encoder based vector control, achieving precise position and torque control。
Protection function: Overload, overvoltage, undervoltage, short circuit, overheating protection, ensuring the safe operation of motors and inverters。
Energy saving operation: Automatically matching loads to achieve energy consumption optimization。
Communication interface: Supports industrial communication protocols such as MODBUS and CC Link, making it easy to integrate with PLCs or automation systems。
Main Features
Rated power: 11 kW
Rated voltage: 380-480 V three-phase AC
Output frequency range: 0-400 Hz, adjustable
Control mode: V/F control, vector control (optional with or without encoder)
Start/stop mode: Soft start and soft stop function, protecting the mechanical structure
Excellent dynamic performance: suitable for industrial applications with frequent start stop or rapid response
Strong environmental adaptability: can operate continuously for a long time in industrial environments
Typical application scenarios
Conveyor, packaging line, handling system
Power equipment such as fans, water pumps, compressors, etc
High precision speed regulation of industrial automation production lines
Equipment integrated with PLC or automation control system
Energy saving industrial drive system

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