FJ-THP131-52 door machine frequency converter  

Brand:inherit Model:FJ-THP131-52 The product brand new  Elevator Motor Drive Producer:China We also have other good elevator accessory products, such as Eleavtor Door Motor. Elevator Door Machine Color:Door machine frequency converter（FJHD）Original brand new Elevator Door Controller system refers to a system used to control the opening and closing of elevator doors. The elevator door control system is mainly composed of door machine, door lock, door lock controller, door lock motor, door lock sensor, door lock control circuit, etc.