TDR 4022-PRO Pipeline Heating Controller - ELEKTRA

Electric Thermostat for Pipeline Anti-frost Protection and Temperature Maintenance


The ELEKTRA TDR 4022-PRO electric heating temperature Controller is intended for pipe heating systems, including antifrost protection and pipeline temperature maintenance. The TDR 4022-PRO thermostat includes two freely programmable relays and a TTL port that allows you to connect the BusAdapter module to the RS-485 bus or the Unicard to the USB port. The controller communicates with BMS systems using ModBus or Televis protocols, or analogously via an alarm relay. The EN 60730-1 and EN 60730-2-9 standards are met by the ELEKTRA TDR 4022-PRO. It is made up of the controller and a temperature sensor that is to be installed on the pipe surface.

ELEKTRA TDR 4022-PRO Thermostat Specifications

  • Power supply: 100-240 V ~ 50/60 Hz
  • Max. load: 2 x 8A, 230 V ~ 50/60 Hz (potential free relays)
  • Installation: DIN-rail
  • Temperature range: -200°C ÷ +800°C
  • Hysteresis: 0.1 … 30K
  • Ingress protection: IP 20
  • Work signalization: LED
  • Working temperature: -5°C ÷ +55°C
  • Dimensions (H x W x D): 85 x 70 x 61 mm
  • Modules: 4
  • Product mark: CE

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