Power Transmission

Synergy Systems & Solutions, has experience of 20 years in the field of power transmission automation solutions. Presently, SSS is one of the leading players in electric utility operation and control in India.

Solutions Offered

  • Remote & Local monitoring and control of substations and HVDC systems
  • Energy auditing facilities
  • Centralized fault record collection
  • Secured remote access to substation IEDs (Remote Accessibility System, RAS)
  • Special Protection Schemes (SPS) for transmission network elements
  • Automated Metering Infrastructure
  • Digital signal exchange of remote I/O
  • Substation Modernization - upgraded with solutions like digital IEDs, RTU/Gateway, and Substation Automation Systems.

Quick Facts

  • Retrofit of SCADA for HVDC Systems – 6 locations
  • SPS ~15 projects
  • HUSKY RTUs for Transmission Substations ~500

Key Projects

Power Grid Corp. of India Ltd – Rihand-Dadri HVDC SCADA

The Rihand-Dadri HVDC Transmission Line, owned by Power Grid Corporation of India Limited (PGCIL) was the first HVDC line in Asia, designed to transport 1500MW of power from Rihand in Eastern U.P to Dadri near Delhi.
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PRODUCTS IMPLEMENTED

Highlights

  • Replacement of SCADA without any modifications to existing ABB control system.
  • Deciphering and developing the protocols.
  • Approximate I/O count at each terminal is 4000.
  • In Satisfactory Operation since 2002.
Success Story

Highlights

  • Replacement of SCADA without any modifications to existing control systems.
  • Deciphering and developing the protocols.
  • Data exchange with LDC over IEC-101/104.
  • Automatic profile acquisition from energy meters over IEC61107.
  • Interface with protection IEDs and fault recorders for DR acquisition.
  • In Satisfactory Operation since 2010.

Power Grid Corp. of India Ltd – HVDC Vizag Terminal SCADA

The HVDC Vizag Back-to-Back terminal consists of a bi-pole system having control system of Alstom and ABB makes.

PRODUCTS IMPLEMENTED

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UPPTCL – Supply of RTUs for 132kV and above substations

The project involved supply of RTUs for 132kV and above substations under UPPTCL network, along with provision of communications over 4G network, in absence of wired connectivity.
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PRODUCTS IMPLEMENTED

Highlights

  • RTUs in dual redundant architecture
  • RTUs within in-built 4G router for implementing secured VPN
  • Support for PLCC, Fiber-Optic, 4G communications
Success Story

Highlights

  • RTUs in dual-redundant architecture
  • Communications via VSAT
  • Local display for SLD and annunciation
  • MDAS application software for centralized collection of metering profiles
  • DCUs for automatic acquisition of metering profiles over DLMS/ COSEM

KPTCL – Supply of RTUs and DCUs

The project involves supply of RTUs and DCUs for KPTCL network. The DCUs perform metering profile acquisition from energy meters over DLMS/COSEM protocol.

PRODUCTS IMPLEMENTED

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Our Clients