Ziegler AC Current Protection Relay

Ziegler AC Current Protection Relay

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  • Model:

    Model 252 , Model 253

  • Request Code:

    252-PAU , 252-PAO , 253-PAD , 253-PAV , 253-PAP

  • Company:

    Ziegler

  • Country:

    Germany

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Current Protectors provide continuous surveillance of circuit . When the measured current the monitored moves outside the set point limit, the relay will operate . An adjustable time delay is provided to prevent the relay from tripping for a predetermined period to prevent nuisance tripping . For 3 phase systems , the sequence of connection is not important . Other features of this device are : - Adjustable setpoint - LED trip indication - 2 pole relay contacts - Adjustable time delay - Internal differential ( ) factory Settable Features - Auto Reset Bornika is the exclusive agent of Ziegler company in the fields of consultation , sales and distribution of power industry products including AC Current Protection .

Specifications
  • Frequency Range 50 , 60 ,400 Hz
  • IP IP50
  • Dimensions Model 252 : 55x70x112 mm Model 253 : 75x70x112 mm
  • Voltage Supply AC : 57-480V , 50/60Hz DC : 12 , 24 , 48 , 110 or 120V
  • Nominal Current 1A or 5A from CT secondary
  • Burden 0.5VA per phase
  • ANSI CODE 37- 51
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More Details
  • Ziegler AC Current Protection
  • - Operating temperature : 0°Cto +60°C - Material : Flame retardant polycarbonate - Enclosure style : DIN-rail with wall mounting facility The Protector can be used to protect for : - Over current - Under current - Load detection - Monitoring of electric heating systems - Motors - monitoring for conditions such as overload, locked rotor and short circuit - Gensets - to ensure load current is within generator capacity - General application - for any electrical load, monitoring for under load and over load conditions
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