• Protection System |
    Let us Protect your System

Services Offered

Commissioning of Protection Systems

We do Configuration, Testing & Commissioning of Protection Relays

Our Expertise team has strong knowledge to work on any Relays of different manufacturers
Our Engineers are versatile on mapping of Goose Signals on Numerical Relays with IEC 61850
Wider knowledge to work from Electro Mechanical relays to latest development of IED
Power system protection training carried out with dedicated real time test bench at our facility as well customized training program on on-site for industries, utilities & Institutes.
Our Factory Acceptance Testing Team (FAT) will verify the newly manufactured and packaged Control & Relay Panels, which meets its intended purpose.

Expertise in Protection Systems

Relay Manufacturers
Rey roll
Schneider Electric
Nanjing Nari
SifangBeckwith, Woodwards
L&T, C&S and JVS Relays
Software Proficiency
Digsi 4 & Digsi 5
Reydisp Evolution
SE Easergy Studio
Micom S1 Agile
PCS Explorer
Zivercom Plus

We have expertise team to work on different types of Protection Schemes and its Protections
Line / Distance Protections
Generator Protection
Auto-recloser Function
Differential Protection (Generator, Transformer, Busbar, Motor & REF)
Bus Bar Protection
Motor & feeder Protection
Pilot – wire Protection

Project List

  • We have successfully completed Protection healthiness testing at M/s.Heavy Water Plant- Manuguru.
  • Maiden order received from tender for testing of numerical relays at M/s.RRVUNL, Rajasthan
  • We have successfully bagged an order for testing of relays at M/s.SEIL Energy – Nellore.
  • Order booked for testing and commissioning of Traction protection system in Eastern Dedicated Freight Corridor project (EMP-16 & CP204-U.P) for M/s.L&T Limited.
  • Order received for deputation of protection engineer at M/s.Siemens, Vedanta- Jharsuguda.
  • Repeat order received for Testing of relays & breakers at M/s. The Ramco Cements – Kolaghat.
  • Maiden order received for deputation of protection engineer to retrieve the DR data from relays at M/s.Thar Surya 1 Private Ltd – Bikaner.
  • Bagged an order for renting omicron relay test kit at M/s. Schneider Electric (SEZ Unit) – Hyderabad

  • Automation

    Our Proficiency

    We offer Substation Automation Solutions for customers with the control and automation functions needed to build a smarter and more reliable power system. We have an experienced team that knows the products, design options and communication solutions

    Software Proficiency

    UI Configuration
    UI Operation
    Value Viewer
    Future Enabler
    SICAM PQ Analyser
    SICAM – Tool box – RTU
    SICAM A8000 & SICAM AK 3

    Communication Protocol
    101 & 104 communication protocol

    HMI development & modification – Wincc 7.5 Explorer

    Project List

    Carried out the below activities on behalf of M/s.Siemens Ltd.

    Testing & commissioning of Wincc in 400/220KV Devanahalli Hardware Park SS - Karnataka.
    Successfully commissioned PAS in 765/400Kv PGCIL, Padghe – Mumbai.
    Successfully commissioned PAS & RTU at HVDC – PGCIL - Bhiwadi.
    Successfully completed testing & commissioning of RTU & Wincc at 110/33kV Tata projects, Hosur- Tamilnadu
    Testing & commissioning of RTU & Wincc at PPCL , Bhawana - Haryana
    Testing & commissioning of RTU in M/s. Hitachi (Sterling & Wilson) Pune - Maharastra.

    Our Team

    Mr. A. Rajarajan

    AVP -IC Head

    Mob: +91 - 9840930386

    Mail: rajarajan.a@voltechgroup.com

    "Worked across Asian, Gulf and African countries which gained 15 years of specialization in testing & commissioning of power system protection in HV & EHV stations, Power & process plants."

    Ms. D. Keerthika


    Mob: +91 - 44 - 43978000 Extn: 110

    Mail: icd2@voltechgroup.com

    "As operational & commercial executive with 7+ years of experience in the domain of protection & automation and co-ordinated with 300+ engineers."

    Contact Us

    We are offering best Services

    Feel free to Contact us if you have any queries / requirements


    Voltech Engineers Private Limited


    No. 2/429, Voltech Eco Tower, Mount Poonamallee Road, Ayyappanthangal, Chennai-600056

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    VOLTECH Group is a reputed, experienced and professional Electrical Engineering Company with a proven background in the areas of Testing & Commissioning of medium and heavy-duty Electricals in the Power and Transmission Sector

    Contact Us

    No. 2/429, Voltech Eco Tower, Mount Poonamallee Road,
    Ayyappanthangal, Chennai
    Phone: +91-44-43978000
    Email: voltech@voltechgroup.com