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Home » Products » SIEMENS Siprotec Protection Relay » Siprotec 7UT612 transformer differential protection relay - automation device

Siprotec 7UT612 transformer differential protection relay - automation device

Siprotec 7UT612 transformer differential protection relay - automation device
Siprotec 7UT612 transformer differential protection relay - automation device
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Product Code : 7UT612
Brand Name : SIEMENS
Price And Quantity
  • Minimum Order Quantity
  • 1 Piece Unit
  • Price Or Price Range
  • INR
Product Description

Function overview

  • Differential protection for two-winding transformers (3-/1-phase)
  • Differential protection for motors and generators
  • Differential protection for short lines
  • Differential protection for busbars up to 7 feeders (phase-segregated or with summation CT)

Protection functions

  • Differential protection with phase-segregated measurement
  • Sensitive measuring stage for low-fault currents
  • Fast tripping for high-fault currents
  • Restraint against inrush of the transformer
  • Phase/ground-overcurrent protection
  • Overload protection with or without temperature measurement
  • Negative-sequence protection
  • Breaker failure protection
  • Low-or high-impedance restricted earth fault (REF)

Control functions

  • Commands for control of c.b. and isolators
  •  Control via keyboard, binary inputs, DIGSI 4 or SCADA system
  • User-defined logic with CFC

Monitoring functions

  • Self-supervision of the relay
  • Trip circuit supervision
  • Oscillographic fault recording
  •   Permanent differential and restraint current measurement, extensive scope of operational values

Communication interfaces

  • PC front port for setting with DIGSI 4
  • System interface IEC 61850 Ethernet - IEC 60870-5-103 protocol - PROFIBUS-FMS - PROFIBUS-DP - MODBUS - DNP 3.0

Service interface for DIGSI 4 (modem)/temperature monitoring (thermo-box)

Time synchronization via IRIG-B/DCF 77

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Trade Information
  • Main Domestic Market
  • All India

RELISERV SOLUTION
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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
Mr Piyush Lalchand Rathi (Partner)
Mobile :+919819614841, +919769207841
Mr. Dnyanesh Gawande (Partner)
Mobile :+919833686249