Power Transformers & Reactors are among the most high cost and critical equipments maintaining stability and effective working of the power system.

Several methodology and processes are been adapted such as Maintenances, Overhauling Refurbishment, RLA along with periodic check of oil and other parameters. Attending to oil leakages has been also considered a very important factor for extending long life to such critical equipments.

We at VMS SERVICES undertake such orders effectively and have completed up to 125 Power Transformers in 400KV Class

• Power Transformers and Reactors Overhauled repaired – 80 Units in 400KV Class

• Power Transformers and Reactors installed (ETC) – 60 Units

Effective & Periodic Transformer Overhauling, Maintenance and Refurbishments ...

• Helps with an extended life

• Increases IR values

• Prolongs breakdowns and failures

• Minimizes repairs costs

• Increases power consistency

• Saves direct & indirect losses due to power failures

Other Services on hire basis:

• 6KL Transformer oil filtration plant with separate evacuation along with operators.

• Testing equipments of M/s Shivananda and M/s Eltel make

• Dew Point meters

• Insulation testers

• Dry air generators sets

VMS Services : Work History

Major jobs carried out On Site with case history:

A) Winding Replacement of 400KV 50MVAr Reactor.

• Replacement of Old windings & processing complete reactor on site
• Work completed : March 2013 & presently in service

B) Major Repairs of Transformers & Reactors

• PGCIL - 400KV Ballabgarh S/s Major Repairs
• PGCIL 400KV Kishenpur S/s Repairs
• RGPPL – CGL: Vector group Modifications
• PGCIL 400kv Pithorgarah S/s – Lead Repairs

C) Restoration Projects of transformers & Reactors.

Dismantling and re-erection of failed equipment with a new unit complete with Fire fighting and civil modifications.

• 400KV Biharsherif S/s PATNA
• 400KV Ballabgarh S/s Haryana
• 400KV Balipara S/s ASSAM.