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Home » Products » SIEMENS Siprotec Protection Relay » 7UT63 Differential Protection Relay

7UT63 Differential Protection Relay

7UT63 Differential Protection Relay
7UT63 Differential Protection Relay
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Product Code : 7UT63
Brand Name : SIEMENS
Price And Quantity
  • Minimum Order Quantity
  • 1 Piece
  • Unit of Measure
  • Unit/Units
  • Price
  • N/A INR
Product Description

·         Differential protection for 2- up to 3-winding transformers up to 5 ends (3-/1-phase)

·         Differential protection for motors and generators

·         Differential protection for short 2 up to 5 terminal lines

·         Differential protection for busbars up to 12 feeders (phase-segregated or with summation CT)

Protection functions

·         Differential protection with phase-segregated measurement

·         Sensitive measuring for low-fault currents

·         Fast tripping for high-fault currents

·         Restraint against inrush of transformer

·         Phase /ground overcurrent protection

·         Overload protection with or without temperature measurement

·         Negative-sequence protection

·         Breaker failure protection

·         Low/high-impedance restricted ground fault (REF)

·         Voltage protection functions

Control functions

·         Commands for control of circuit-breakers and isolators

·         7UT63x: Graphic display shows position of switching elements, local/remote switching by key-operated switch

·         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/-DP, MODBUS or DNP 3.0

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

·         Time synchronization via IRIG-B/DCF 77


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
Phone :+917042305105
Mr. Piyush Lalchand Rathi (Partner)
Mobile :+917042305105
Mr. Rajesh Sawale
Mobile :+917042305105