KXJ1140(660) Explosion-proof Control Box Technical Specifications
Supply Voltage: AC 1140V/660V
Operating Current: 80A
(1) Numeric Input Point32dot
(2) Digital Output Points32dot
(3) Analog Input Points8Road;
(4) Contactor Output1Road
RS485 Communication Port1Road
Ethernet Port1Road;
(7) WIFI Wireless1Road.
Dimensions and weight
Dimensions: 745mm x510 mm×1110mmDimensions: (Length x Width x Height)
Weight: Approximately 376 kg
KXJ1140 (660) Explosion-proof Control BoxUsage
KXJ1140 (660) Mining-Use Combustible Gas-Exproof and Intrinsically Safe Programmable Control Box (hereinafter referred to as the control box) is primarily used for underground coal mine drainage automation control, belt conveyor automation control, and various other automation control devices. It employs a PLC programmable controller as the core equipment, offering strong applicability, expandability, high reliability, and robust communication capabilities. Its logic control method can be realized through software programming, making complex control logic simple and easy to execute.
The control box features reliable isolation measures and intrinsic safety power supply between input and output signals, ensuring greater flexibility and universality in connection and matching with various types of sensors, actuators, and electrical control circuits of different equipment.
Control cabinet conforms to standards GB3836-2010, Q/ZMD061-2015.
KXJ1140 (660) Explosion-proof Control Box Environmental Conditions
—— Temperature: 0°C to 40°C
——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;
— Surrounding medium free of corrosive gases.
KXJ1140 (660) Explosion-proof Control Cabinet Model
Mine-used Combustible Gas-Exproof and Intrinsically Safe Type “Ex d [ib] I Mb”
KXJ1140 (660) Explosion-proof Control Box Product Structure and Principle
Product structure and dimensions
The control box is composed of intrinsic safe power supply, PLC, network equipment, relays, contactors, and enclosures, as shown in Figure 1 for its external structure.
