JHK18 Master Controller

JHK18 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 features several advantages, including distinct gear positions, reliable performance, a compact structure, an attractive 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, potentiometers or encoders can be installed as optional accessories.

Through the associated electrical control system, it can achieve stepped or stepless speed regulation control of the motor, such as voltage regulation, variable-frequency control, and PLC-based control.

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Environmental temperature	Working temperature:- 5℃-55℃ Storage temperature:- 40℃-70℃	Each master can be equipped with a potentiometer		2
Handle	Equipped with zero position mechanical self-locking	Rated operating frequency		1200 times/h (600 times/h)
Handle operation force	Not exceeding 25N (50N)	Mechanical life		1.5 million times per direction of motion
Sports Style	Has gear sense and automatic zeroing	Mechanical life		1.5 million times per direction of motion
Maximum operating direction	2	Contact characteristics	Rated power frequency	Communication 50HZ (60HZ)
Maximum gear positions in each direction	5（6）		Rated working voltage	380V（440V）
Number of controllable institutions	2		Rated working current	3A 10A 32A 63A 100A
Maximum number of contacts per institution	12（21）		Electrical lifespan	1 million times