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Services

Our Services

We have 30persons highly skilled, 25persons semiskilled,25persons unskilled experienced having 25 years of experience in the field of projects, operation and maintenance of High Voltage Sub Station for various Industries. Previously worked in various projects of ABB, CGL, Alstom, West India (UP) etc., of voltage class including 6.6KV,110KV, 220KV, 400KV etc., in various parts of India. He also worked in various foreign countries like Afghanistan, Muscat, Kuwait, Dubai, Saudi, khattar Srilanka etc., upto voltage class level of 500KV.we have capability to mobilize various projects

Retrofitting & Upgrading Solutions

Offering

We offer to make your existing equipment product safe, efficient & Reliable with new technical features. We can refurbish, and help with reinstalling equipment to meet changing requirements as well as incorporate additional functions.

Introduction

S&S has formed a separate division to cater to the growing needs and demands of our customers to provide rejuvenation, over-hauling, retrofit, refurbishment and replacement of existing disconnectors and complete life cycle management. With the expertise gained over the years in the design, manufacture, supply and service of disconnectors, we have acquired a great deal of knowledge and experience in the life extension of disconncectors. We have also acquired considerable knowledge in replacing, retrofitting and refurbishing disconnectors of other makes. Retrofit is more of a process than a product. It requires engineering expertise and system and equipment knowledge. Retrofit projects are customized to meet our customers particular requirements. Retrofit involves assessing the condition of existing equipment and deciding components that need to be replaced, components that need to be modified and components that can be reused, all based on the customers future requirements.

Retrofitting process

  • Design area focus
  • Retrofitting process for disconnector switch
  • Retrofitting process for earth switch
  • Retrofitting process for drive box
  • Retrofitting process for mechanical gang to electrical gang

ADVANTAGES

  • Short implementation time for replacement
  • Extended warranty for the disconnectors
  • Improved operator protection
  • Minimization of maintenance costs
  • Spare parts availability for long time
  • Cheaper than a complete replacement
  • Minimum shut down time of the substation bays
  • Extended life time of the Disconnector with minimum investment

Effects of Retrofitting

    Effects of Upgrade / Retrofit

  • Improvement in reliabilty of power Supply
  • Saving of running cost and maintenance work and duration
  • Improved operator protection
  • Minimization of Power outages
  • Minimum down time
  • Cheaper than a complete replacement
  • Minimum shut down time of the substation bays
  • Extended life time of the Disconnector with minimum investment

    Reason for Replacement

  • Aging related Deterioration
  • Increase in maintenance cost
  • Non availability of spare parts
  • Adaptability to telemetry / digitisation

    Problem caused by aging equipment

  • Increase in maintenance work
  • Frequent power outages
  • Increase in maintenance cost

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