Product Overview: The KGK-220 general PLC control cabinet (hereinafter referred to as the control cabinet) is a stable and reliable device composed of Siemens S7 series PLC and Kunlun Tong state embedded integrated chemical control machine.
Model and meaning:

Product purpose: The overall design of the control cabinet is reasonable, with complete functions, reliable operation, and easy installation. This device is suitable for both surface and underground coal mines, in gas environments that do not damage insulation or corrode metals.
Technical parameters:
(1) Rated input current of electric control box: 30A
(2) Rated input voltage: AC1140V or AC660V
(4) Port points: 96 switch inputs+60 switch outputs+12 analog inputs
(5) Number of analog port points, including input and output points: 16
(6) Number of switch port points, including input and output points: 252
Environmental conditions:
(1) Environmental temperature: 0 ¡æ~+40 ¡æ
(2) Maximum average relative humidity: 95% RH (25 ¡æ)
(3) Atmospheric pressure: 80kPa~106kPa
(4) In situations where there is no significant vibration or impact
(5) In corrosive gas environments without damaging insulation
(6) The environment underground in coal mines contains explosive gases such as methane and coal dust
Execution standards: GB/T 12173-2008, GB/T 14048.1-2023, Q/TG017-2026
Transportation and storage:
Capacitors must be packed in packaging boxes before transportation.
During transportation, capacitors should be in an upright position, with the casing facing upwards. It is strictly prohibited to lift the casing for transportation.
Capacitors should be stored upright, with no direct heat source or corrosive gases in the storage area.