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Home » Products » SIEMENS Siprotec Protection Relay » Siprotec 7VK61 breaker managment protective relay for breaker failure protection

Siprotec 7VK61 breaker managment protective relay for breaker failure protection

Siprotec 7VK61 breaker managment protective relay for breaker failure protection
Siprotec 7VK61 breaker managment protective relay for breaker failure protection
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Product Code : 7VK61
Brand Name : SIEMENS
Price And Quantity
  • Minimum Order Quantity
  • 1 Piece Unit
  • Price Or Price Range
  • INR
Product Description

Functions Protection functions

  • Single and/or three-pole auto-reclosure
  • Synchro-check with live/dead line/bus measurement
  • Closing under asynchronous conditions (consideration of CB operating time)
  • Circuit-breaker failure protection with two stages (single and three-pole with/without current)
  • End-fault protection
  • Pole-discrepancy protection
  • Over voltage/under voltage protection

Control function

  • Commands f. ctrl. of CB and isolators

Monitoring functions

  • Operational measured values
  • Self-supervision of the relay
  • Event buffer and fault protocols
  • Oscillographic fault recording
  • Monitoring of CB auxiliary contacts
  • Switching statistics

Features

  • All functions can be used separately
  • Initiation/start by phase-segregated or 3-pole trip commands
  • Auto-reclosure for max. 8 reclose cycles
  • Evolving/sequential trip recognition
  • Auto-reclosure with ADT, DLC, RDT
  • ÃSynchro-check with  measurement
  • Breaker failure protection with highly secure 2-out-of-4 current check detectors
  • Breaker failure protection with short reset time and negligible overshoot time

Communication interfaces

  • Front interface for connecting a PC
  • System interface for connecting to a control system via various protocols 
    • IEC 61850 Ethernet 
    • IEC 60870-5-103 protocol 
    • PROFIBUS-FMS/-DP 
    • DNP 3.0
  • Rear-side service/modem interface
  • Time synchronization via 
  • IRIG-B or DCF77 or system interface
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