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Home » Products » SIEMENS Siprotec Protection Relay » Siprotec 7SS52 Distributed Busbar differential protection Relay, siemens numerical relay

Siprotec 7SS52 Distributed Busbar differential protection Relay, siemens numerical relay

Siprotec 7SS52 Distributed Busbar differential protection Relay, siemens numerical relay
Siprotec 7SS52 Distributed Busbar differential protection Relay, siemens numerical relay
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Product Code : 7SS52
Brand Name : SIEMENS
Price And Quantity
  • Minimum Order Quantity
  • 1 Piece
  • Unit of Measure
  • Unit/Units
  • Price
  • 1 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)

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