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门机专用变频器VFC 一D300
Elevator Door Machine VFC 一D300

产品特性 ．电梯门机整体结构：合理，美观，轻巧。
．内置防挤压功能，高速返回运行。优良的死区补偿技术，完美的正弦波电流。
．宽电压输入范围和自动电压调节功能（恒压控制）使系统可以适应各种恶劣环境。 ．可靠的防夹人，堵转保护功能。
．静音型（高载波频率）。
．专为门机控制设置的多段速度，使系统中SW 开关模式及编码器模式以完美的姿态运行。 ．参数拷贝功能。
．故障自恢复功能。
．符合GB 法规。 Product Functions * The overall structure of the elevator door machine is rational,beautiful,portable.
* Built-in anti -extrusion functions, high-speed return running.
* Excellent dead -zone compensation technique and perfect sine wave current.
* Wide voltage input range and automatic voltage regulator function ( constant -voltage control ) enable the system to adapt to a variety of harsh environment ,
* Reliable Anti -Pinch people and locked rotor protection functions .
* silent -type ( high carrier frequency ) .
* The multi -stage speed of specifical setting for the door machine control allows switch mode and coding mode of the system run perfectly.
* Parameter copy function.
* Fault self-recovery functions.
* Meet the GB specifications.