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Danfoss EKC361

The Danfoss EKC 361 is a controller designed for use in refrigeration applications, specifically in the control of evaporators and other related components.

Detailed content

Technical Specifications

  • Type: Refrigeration Controller
  • Input:
    • Temperature Sensors: Compatible with NTC or PT1000 temperature sensors for accurate monitoring.
    • Digital Inputs: The EKC 361 typically features multiple digital inputs that can be configured for various functions such as door switches or defrost signals.
  • Output:
    • Relay Outputs: Equipped with several relay outputs for controlling evaporator fans, defrost heaters, and other refrigeration components.
    • Analog Outputs: May include analog outputs for modulating control devices like electronic expansion valves.
  • Display:
    • User Interface: Features an LED display for showing current temperature, setpoints, and system status. The user interface also includes buttons for setting parameters and navigating the menu.
  • Power Supply: Usually operates on a standard 24V AC/DC power supply, making it compatible with common industrial power systems.
  • Communication:
    • Modbus: Typically includes Modbus communication capabilities for integration into building management systems (BMS) or other control networks.
    • RS485: Often includes an RS485 port for serial communication with other controllers or monitoring systems.

Features

  • Temperature Control: Precisely controls the temperature of refrigeration systems by managing the operation of compressors, fans, and other components.
  • Defrost Management: Offers programmable defrost cycles, which can be set based on time, temperature, or manual initiation. This helps in maintaining the efficiency of the evaporator.
  • Fan Control: Controls evaporator fans based on temperature or system demand, optimizing energy use and maintaining consistent cooling.
  • Alarm Functions: Includes configurable alarms for conditions such as high/low temperatures, sensor failures, or door open conditions. These alarms can be displayed on the unit or communicated to a central monitoring system.
  • Energy Efficiency: Designed to optimize energy use in refrigeration systems, helping to reduce operational costs while maintaining precise control over refrigeration conditions.
  • User Programmability: The EKC 361 allows for easy programming of control parameters, making it adaptable to various refrigeration system designs and requirements.
  • Remote Monitoring: The controller’s communication capabilities allow for remote monitoring and control, which is especially useful in large installations or in systems that require frequent adjustments.

Application Scenarios

  • Commercial Refrigeration: Used extensively in commercial refrigeration applications, such as supermarkets, cold storage facilities, and food processing plants, where precise temperature control is critical.
  • Industrial Refrigeration: Suitable for industrial refrigeration systems, including large-scale refrigeration for manufacturing processes or storage of temperature-sensitive goods.
  • HVAC Systems: Can be integrated into HVAC systems where precise control of evaporator functions is necessary to maintain desired environmental conditions.
  • Remote Monitoring Solutions: Ideal for applications where remote monitoring and control are essential, such as in distributed refrigeration systems across multiple locations.

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