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Power Monitoring&Control
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Driving Devices for Mine |
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Model KJ36A Power Monitoring and Control System for Coal Mine, a key project of The Ministry of Science and Technology, is professional system developed by our company with utilizing updated technologies of automation, embedded system, distributed network and our research experience in monitoring system of power supply of coal mine.
The system is suitable for coal mine underground and severe surface environment, can be used for integrated real-time monitoring of power supply system at and under 10kV, realizing unattended or less-on-duty in transformer station, less accident, shorter failure processing time. |
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The system can monitor electric parameters such as voltage, current, active power, reactive power, power factor, electric quantity, on/off status of switches; |
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The system can realize on/off control, parameters setting, failure diagnosis for flameproof switchgears underground by the monitoring and control host on the surface; |
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The system has comprehensive protection functions of overload, short-circuit, loss of phase, electric leakage and insulation monitoring; |
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The system can create various customized report forms, graphs and curves. |
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The system has functions of automatic alarming and predicted analysis, convenient for safe and reasonable electricity utilization; |
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Equipped with video monitoring and control device, the system can realize unattended or less-on-duty in transformer station underground; |
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The system supports data share and information issue through the network. |
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Complete solution for old or new feed switchgears from different manufacturers with voltage from 660 V to 10 kV, realizing power monitoring and control in mine wide; |
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Flexible system structure with multiple networking modes, suitable for various-sized mines; |
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Good extendability and compatibility with various reserved communication interfaces. |
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System Capacity: 256 monitoring stations / electricity outstations |
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Main Station Capacity: 32 channels |
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Outstation Capacity: 8 channels |
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Communication:
Between electricity outstations and monitoring device: RS485 (or CAN Bus), transmission rate 1200 9600
bps or 5100 kbps;
Between electricity outstations and monitoring and control host: MODBUS (or Ethernet), transmission rate 1200 bps |
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