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Home » Products » Siemens Reyrolle Numerical Relay » 7SR12 Directional Over Current Relay

7SR12 Directional Over Current Relay

7SR12 Directional Over Current Relay
7SR12 Directional Over Current Relay
Product Code : 7SR12
Brand Name : SIEMENS
Price And Quantity
  • Minimum Order Quantity
  • 1 Piece
  • Unit of Measure
  • Piece/Pieces
  • Price
  • 1 Lakh INR
Product Description

Detail Protection Functions

  • Undercurrent (37)

  • Broken Conductor (46BC)

  • Negative Phase Sequence Overcurrent (46NPS)

  • Thermal Overload (49)

  • Overcurrent (50, 51)

  • Earth Fault (50G, 50N, 50SEF, 51G, 51N, 51SEF)

  • Directional Control of Overcurrent & Earth Fault (67)

  • High Impedance REF (64H)

  • Under/Over Voltage (27/59)

  • Negative Phase Sequence Voltage (47)

  • Voltage Controlled Overcurrent (51V)

  • Neutral Voltage Displacement (59N)

Supervision Functions

  • CT Supervision (60CTS)

  • Trip & Close Circuit Supervision (74T/CCS)

  • VT Supervision (60VTS)

  • Inrush Detector (81HBL2)

  • Circuit Breaker Fail (50BF)

Control Functions

  • Auto Reclose (79)

Monitoring Functions

  • Primary/Secondary Current Phases and Earth Direction

  • Primary/Secondary Line and Phase Voltages

  • Apparent Power and Power Factor

  • Real and Reactive Power

  • W Hr & VAr Hr Forward and Reverse

  • Historical Demand Record

  • Positive Phase Sequence (PPS) Voltage & Current

  • Negative Phase Sequence (NPS) Voltage & Current

  • Zero Phase Sequence (ZPS) Voltage

Features

  • Cold Load Settings

  • Four Settings Groups

  • Password Protection - 2 levels

  • User Programmable Logic

  • Self Monitoring

  • Circuit Breaker Trip Counter and Timer

  • Fault, event and waveform records


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RELISERV SOLUTION
Office No.-9, Plot 53/54, Sector-34, Space Heights, Near Tawa Hotel, Kamothe, Navi Mumbai - 410209, Maharashtra, India
Phone :91-22-64525500
Mr. Piyush Lalchand Rathi (Partner)
Mobile :+919819614841, +919769207841
Mr. Rajesh Sawale
Mobile :+919819614841, +919769207841