KXJ660(A) Explosion-proof Control Box Technical Specifications
Supply Voltage: AC 660V
Supply Current: 32A
Safety Parameters
Uo=18.5V；
Io= 1000mA。
Dimensions and Weight
Dimensions: 735mm x 727mm x 1017mm (Length x Width x Height)
Weight: 300 kg
Product Details
Product Keywords: Mining Programmable Control Box, Explosion-proof Programmable Control Box
KXJ660(A) Explosion-proof Control BoxUsage
KXJ660(A) Mining-Use Combustible Gas-Exproof and Intrinsically Safe Programmable Control Box (hereinafter referred to as the control box) is mainly used for automated control of drainage in coal mine shafts and belt conveyor automation, among other automated control devices. It utilizes a PLC programmable controller as the core equipment, offering strong applicability, expandability, high reliability, and robust communication capabilities. Its logic control method can be achieved through software programming, simplifying complex control logic into an easy-to-implement process.
The control box is equipped with reliable isolation measures and intrinsic safety power supply between input and output signals, ensuring greater flexibility and compatibility in connections and matches with various types of sensors, actuators, and electrical control circuits of different equipment.
Control box conforms to standards GB/T 3836-2021, Q/ZMD034-2022.KXJ660(A) Explosion-proof Control BoxEnvironmental Conditions
——Temperature: 0℃ to 40℃
Average relative humidity: ≤95%RH (+25℃)
Atmospheric Pressure: 80kPa ~ 106kPa
Mechanical environment: Applications with no significant vibration or impact.
— Suitable for environments with the risk of gas and coal dust explosions;
No corrosive gases in the surrounding medium.
KXJ660(A) Explosion-Proof Control BoxProduct Model
Mine-used explosion-proof and intrinsic safety type “Ex db [ib Mb] I Mb”.KXJ660(A) Explosion-proof Control BoxProduct Structure and Principle
Product structure and dimensions
The control box is composed of a intrinsically safe power supply, PLC, networking equipment, relays, contactors, transformers, protectors, and casings, etc.
Data Collection: Switch quantity collection, analog collection (4-20mA; frequency signal 1-2KHz; PT100).
Control Functions: Switched relay output, contactor output (control for 8 low-power motors, including motor protector).
Communication Function: RJ45 electrical or optical port communication for easy subsystem integration.
Display Function: 4.3-inch small touch screen display, featuring various display modes such as simulated diagrams, indicator lights, and collected data.
