Transformer Refurbishment Services

Transformer Refurbishment Services

Transformer Refurbishment

Troptron offers comprehensive transformer refurbishment services designed to restore performance, enhance efficiency, and extend the operational life of industrial and utility transformers. Our refurbishment solutions provide a cost-effective alternative to replacement while ensuring reliable power delivery and compliance with current safety and performance standards.
With advanced diagnostic capabilities and experienced engineering teams, Troptron refurbishes transformers to perform like new, even after years of continuous operation.

Restore Performance and Reliability

Over time, transformers experience insulation degradation, oil contamination, winding stress, and thermal aging, leading to reduced efficiency and higher risk of failure. Troptron’s refurbishment services address these challenges through detailed inspection, precision repair, and performance optimization.
Our goal is to improve transformer efficiency, reduce losses, and ensure safe, uninterrupted power supply for critical industrial operations.

Scope of Transformer Refurbishment Services

  • Troptron provides end-to-end refurbishment solutions, including:
  • Detailed condition assessment and diagnostics
  • Core and winding inspection and repair
  • Insulation system reconditioning or replacement
  • Transformer oil filtration, regeneration, or replacement
  • Tank cleaning, repair, and anti-corrosive painting
  • Replacement of bushings, gaskets, and accessories
  • Upgradation of protection and monitoring systems
  • Re-testing as per standards

Key Benefits of Troptron Refurbishment Services

  • Extends transformer service life
  • Improves efficiency and reduces energy losses
  • Enhances reliability and operational safety
  • Reduces capital expenditure compared to new transformers
  • Minimizes downtime with planned refurbishment schedules
  • Ensures compliance with current industry standards

Transformer Refurbishment Services – Scope & Specifications

ParameterService Details
Service TypeTransformer Refurbishment & Life Extension
Applicable TransformersOil-Immersed Distribution & Power Transformers
Capacity Range25 kVA to 5000 kVA
Voltage ClassLT / HT up to 33 kV
Initial AssessmentVisual Inspection & Condition Evaluation
Electrical TestingIR, PI, Ratio, Winding Resistance, Vector Group
Oil TestingBDV, Moisture Content, Acidity, DGA (if required)
Core & Winding InspectionMechanical & Electrical Condition Check
Insulation TreatmentDrying, Reconditioning, or Replacement
Oil TreatmentFiltration / Regeneration / Replacement
Tank & StructureCleaning, Leak Repair, Surface Treatment
PaintingAnti-Corrosive & Weather-Resistant Coating
Accessories ReplacementBushings, Gaskets, OTI, WTI, PRD
Protection System UpgradeOptional Monitoring & Safety Enhancements
Tap Changer ServiceInspection & Maintenance
Standards ComplianceIS 1180 / IS 2026 / IEC 60076
Testing After RefurbishmentRoutine & Functional Testing
Installation SupportProvided
Re-CommissioningIncluded
Service LocationOn-Site / Workshop Based
Turnaround TimeAs per Scope & Transformer Condition
Operating ConditionsSuitable for Industrial Environments
DocumentationTest Reports & Service Records
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