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Home » Products » SIEMENS Siprotec Protection Relay » Siemens siprotec 7SA61 distance protection relay for all voltage levels, siemens numerical relay suppliers

Siemens siprotec 7SA61 distance protection relay for all voltage levels, siemens numerical relay suppliers

Siemens siprotec 7SA61 distance protection relay for all voltage levels, siemens numerical relay suppliers
Siemens siprotec 7SA61 distance protection relay for all voltage levels, siemens numerical relay suppliers
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Product Code : 7SA61
Brand Name : SIEMENS
Price And Quantity
  • Minimum Order Quantity
  • 1 Piece
  • Unit of Measure
  • Unit/Units
  • Price
  • Depends INR
Product Description

Functions Protection functions

  • Non-switched distance protection with 6 measuring systems (21/21N)
  • High resistance earth-fault protection for single and three-phase tripping (50N, 51N, 67N)
  • Earth-fault detection in isolated and resonant-earthed networks
  • Tele (pilot) protection (85)
  • Fault locator (FL)
  • Power-swing detection/tripping (68/68T)
  • Phase-over current protection (50/51)
  • Switch-onto-fault protection(50HS)
  • STUB bus over current protection (50STUB)
  • Over voltage/under voltage protection(59/27)
  • Over/under frequency protection (81O/U)
  • Auto-reclosure (79)
  • Synchro-check (25)
  • Breaker failure protection (50BF)
  • Thermal overload protection (49)

Control functions

Commands for control of c.b. and isolators

Monitoring functions

  • Trip circuit supervision (74TC)
  • Self-supervision of the relay
  • Measured-value supervision
  • Event logging
  • Fault logging
  • Oscillographic fault recording
  • Switching statistics

Front Design

  • Easy operation with numeric keys
  • Function keys
  • LEDs for local alarm
  • PC front port for convenient relay setting

Communication interfaces

  • Front interface for connecting a PC
  • System interface for connecting to a control system via various protocols
- IEC 60870-5-103 protocol
- PROFIBUS-FMS/-DP
- DNP 3.0
- IEC 61850 Ethernet
  • 1 serial protection data interface for teleprotection
  • Rear-side service/modem interface
  • Time synchronization via - IRIG-B or DCF 77 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
Phone :+917042305105
Mr. Piyush Lalchand Rathi (Partner)
Mobile :+917042305105
Mr. Rajesh Sawale
Mobile :+917042305105