Product Introduction
The Flame-proof and Intrinsically-safe Variable Frequency Speed Control Box for AC Electric Traction Coal Shearer is an electric control system for Electric coal shearers, designed with full control and protection functions. The electric control system has a rated operating voltage of 660V, and consists of a cutting drive circuit, traction drive circuit and process control part.
Technical Characteristics
Product Model
KXJT-122/660C K
modular structure
Control box with quick-connect mode for fast changeover
Water-cooled cooling method
Flexible with internal or external cooling water circulation
Adoption of ABB frequency converter
Power range from 37KW for heavy duty applications to 200KW for continuous load applications
convenient and reliable
Input and output photoelectric isolation, strong anti-interference ability, low failure rate configuration multi-function intrinsically safe wireless remote control
optimal design
Suitable for many types of coal mining machines
simple and easy to use
Chinese operation and control interface, providing operation step prompts and prompting the corresponding operation status, displaying the action status of the rocker arm, real-time display of the current and temperature of the cutting motor, the current of the haul-off motor, the current of the pump motor, the haul-off speed of the coal miner, and other working parameters.
Multiple control functions
With constant power automatic control, heavy load anti-traction control, traction motor load control and other control functions.
High output torque
150% of rated torque can be reached at 0.5Hz, and the maximum torque output can reach 200%; heavy duty starting of constant torque loads can be realized.
Multiple communication interfaces
Configuration of RS485, TCP / IP and other communication interfaces