Isolation Relay RI-R11

RI-R11 , RI-R11D

    • Model
    • RI-R11 , RI-R11D

    • Order code
    • RI-R11 , RI-R11D

    • Country
    • Italy
  • The devices allow permanent monitoring of insulation of electrical networks in direct-current current isolated on earth (IT networks) . These devices have two trip thresholds, which are adjustable by frontal micro switches . On the front, there are TEST and RESET buttons; test could be activated locally or by an external button; push button could be set manually or automatically, either with local button or with external push button . Borna niroo karan company(Brnika) is the exclusive representative of Contrel on buying , selling, consulting services for automation systems and protective relays including Insulation monitoring Relais (HRI and RI Series) .

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Specifications
    • Auxiliary supply
    • RI-R11 : 110V /220V DC -15/+25 % , RI-R11D : 220V DC -15/+25 %

    • Consumption
    • 5W

    • Output
    • ALARM : 2changeover contact , TRIP : 2changeover contact

    • IP
    • IP20 , IP40 frontal with cap

    • Approximate Weight
    • 400g

More details
  • Isolation Relay RI-R11:
  • Capacity relay contacts : 5A 250Vac - 0.3A 130Vdc - 0.2A 280Vdc resistive load 0.15A 130Vdc - 0.05A 280Vdc inductive load L/R <40ms with 2 serial contacts : 0.7A 130Vdc - 0.5A 280Vdc resistive load internal impedance : RI-R11/RI-R11D 110V 200kohm L+/L- 100kohm L/earth RI-R11 220V 400kohm L+/L- 200kohm L/earth Insulation test : 2.5kV 60sec Working temperature : -10 +60°c - with screw terminal for cross section wires 2.5 mm2 -Snap on DIN rail 35mm
Applications
  • Refinery

  • Electronics industry

  • Power industry

  • Packaging Industry

  • Petrochemical industry

  • Automotive industry

  • Marine and shipbuilding industry

  • Road Construction industry

  • Food industry

  • Telecommunications industry

  • Military and defense industry

  • Oil and gas industry

  • Power Plant industry

  • Panel building companies

  • Steel industry

  • Instrumentation Companies

  • Textile industry

  • Education and Laboratory industry

  • Publishing and Printing industry

  • Rubber and plastics industry

  • Manufacturing of metal products

  • Machinery and equipment industry

  • Industrial machinery, electrical appliances

  • Manufacturing of radio, television, communication devices and gauging devices

  • Measurement devices, medical and optical industry

  • Sugar industry

  • Materials and pharmaceutical products industry

  • Chemical products industry

  • The computer industry and related activities

  • Engineering services industry

  • Building industry

  • Tile and Ceramic industry

  • Cement, lime and plaster industry

  • Transport, warehousing and communications industry

  • Railway and subway industry

  • Meteorological industry

  • Aerospace Industry

  • Automation industry

  • Charger, inverter and converters manufacturers

  • Cathodic protection companies

  • Transformer manufacturing companies

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