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Home » Products » SIEMENS Siprotec Protection Relay » 7SS52 Distributed Bus Bar Diffrential Protection Relay

7SS52 Distributed Bus Bar Diffrential Protection Relay

7SS52 Distributed Bus Bar Diffrential Protection Relay
7SS52 Distributed Bus Bar Diffrential Protection Relay
Product Code : 7SS52
Brand Name : SIEMENS
Price And Quantity
  • Minimum Order Quantity
  • 1 Piece
  • Unit of Measure
  • Piece/Pieces
  • Price
  • 1 Lakh INR
Product Description

Functions:

Busbar protection functions

·         Busbar differential protection

·         Selective zone tripping

·         Very short tripping time (<15 ms)

·         Extreme stability against external fault, short saturation-free time (≥2 ms)

·         Phase-segregated measuring systems

·         Integrated check zone

·         48 bays can be configured

·         12 busbar sections can be protected

·         Bay-selective intertripping

Breaker failure protection functions

·         Breaker failure protection (single-phase with/without current)

·         5 operation modes, selectable per bay

·         Separate parameterization possible for busbar and line faults

·         Independently settable delay times for all operation modes

·         2-stage operation bay trip repeat/trip busbar

·         Intertrip facility (via teleprotection interface)

·         “Low-current” mode using the circuitbreaker auxiliary contacts

Additional protection functions

·         End-fault protection with intertrip or bus zone trip

·         Backup overcurrent protection per bay unit (definite-time or inverse-time)

·         Independent breaker failure protection per bay unit

Features

·         Distributed or centralized installation

·         Easy expansion capability

·         Integrated commissioning aids

·         Centralized user-friendly configuration/parameterization with DIGSI

·         Universal hardware

Communication interfaces

·       FO interface 
– IEC 60870-5-103 protocol

·       Electrical interface 
– IEC 61850 protocol with EN 100 module (firmware V4.6)


RELISERV SOLUTION


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