Master Controller

JHK19 master controller

Standards

  • GB 14048.1 General Requirements for Low – voltage Switchgear and Controlgear
  • GB 14048.5 Low – voltage Switchgear and Controlgear – Parts 1 – 5
  • JB/T 6748 Crane Control Consoles

Structural Features

This series of products comes with a multitude of advantages, such as distinct gear positions, reliable performance, a compact structure, an aesthetically pleasing appearance, a small size, easy installation, and convenient maintenance.
The operating mechanism is equipped with an automatic reset mechanism and a zero – position self – locking mechanism. Additionally, it is feasible to install potentiometers or encoders.
In combination with the supporting electrical control system, the product can achieve stepped or stepless speed regulation control of the motor, including voltage regulation, variable – frequency control, and PLC – based control.
Environmental temperatureWorking temperature:- 5℃-55℃
Storage temperature:- 40℃-70℃
Each master can be equipped with a potentiometer2
HandleEquipped with zero position mechanical self-lockingRated operating frequency1200 times/h (600 times/h)
Handle operation forceNot exceeding 25N (50N)Mechanical life1.5 million times per direction of motion
Sports StyleHas gear sense and automatic zeroing
Maximum operating direction2Contact characteristicsRated power frequencyCommunication 50HZ (60HZ)
Maximum gear positions in each direction5(6)Rated working voltage380V(440V)
Number of controllable institutions2Rated working current3A 10A 32A 63A 100A
Maximum number of contacts per institution12(21)Electrical lifespan1 million times
Size H1 (mn)128141154
Size H2 (mn)97110123
Number of contacts1~45~67~8

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