Field Service & Repair / Recondition

Keep your transformers in service with hands-on expertise and fast, reliable response. Our crews handle everything from onsite oil processing, gasket and bushing replacements, and leak mitigation — to full in-house overhauls, reconditioning, and testing.

24 / 7 / 365

Nationwide Field Service

Our field teams are available 24/7/365 for units from 500kVA to 345kV, covering all manufacturers nationwide. Whether it's routine maintenance or an emergency call, you get the same level of expertise and response either way.

Field Service Team

Install & Logistics

  • Heavy Hauling
  • Rigging
  • Assembly
  • Oil Filling
  • Acceptance Testing
  • Relocation

Oil Processing

  • Field Dry Out
  • Vacuum Filling
  • Hot Oil Processing
  • Cryogenic Drying (Cold Taps)
  • Natural Ester Retrofills

Technical

  • Condition Assessment Studies
  • Life Assessment Studies
  • Thermal Uprate Studies
  • Component Retrofits
  • Failure Analysis
  • Technical Supervision

Unit Maintenance

  • Inspections
  • Regasketing
  • Leak Repairs
  • Component Addition / Replace
  • Oil Preservation System Upgrades
  • Life Extension
  • Control Upgrades
  • Retrofits

Spare Parts

  • Bushings / Arresters
  • Cooling Equipment
  • Gauges / Controls
  • Gaskets
  • LTC Parts

Training

  • LTC Training
  • Maintenance Training
  • Testing Training
  • Oil Processing Training

LTC Maintenance

  • All Manufacturers
  • Filtration Installation
  • Core Replacement
  • Inspections
  • Overhauls
  • Upgrade Kits

Testing

  • Power Factor
  • CT Testing
  • Gauge Calibration
  • Material Analysis
  • Insulation / Winding Resistance
  • Transformer Turns Ratio
  • Leakage Reactance
  • Winding Excitation & Alarm Checks
  • Sweep Frequency Response
  • Dissolved Gas Analysis
Field Service Team

IN-SHOP

Repair & Reconditioning

Our shop team handles both emergency and planned repairs — inspecting, testing, and returning every unit to their original spec. Years of experience across all makes and sizes means fewer surprises and faster turnaround. Need something now? We keep units in stock for immediate delivery, 24/7/365.

In-House Repair & Reconditioning
In-House Repair & Reconditioning

Services

  • Component Replacements
    • Bushings, Gauges, Valves
  • Megger / TTR / Resistance Testing
  • Oil Sampling / Analysis
    • DGA, Moisture, PCB, Oil Screen
  • Rewinds / Pulling Turns
  • Remote Sample Device Installations
  • Oil Processing
  • Fluid Top Off
  • Internal Inspections
  • Field Dress / Test
  • Component / Gasket Leak Repairs
    • Bushings, Gauges, Valves
    • Radiators
    • Small Weld Leaks

Emergencies

  • Units in Stock
  • Immediate Delivery
  • 24 / 7 / 365 Service
  • Unit Replacement for:
    • Disaster Relief
    • Temporary Power
    • Explosion and Fire Damage

Testing Capabilities

Low Power Transformer Tests

  • Turns Ratio
  • Winding / Insulation Resistance
  • Doble Insulation Power Factor &
    Single-Phase Excitation
  • Doble Sweep Frequency
 Response Analysis

Watts Losses & Impedance

  • Current Loss Measurement
  • No Load Losses up to 4160 Volts
  • Load Loss and Impedance

Soon To Be Added

  • Induced Potential up to 4160 Volts
  • Applied Potential from 0-100 kV up to 100 mA, or 0-200 kV up to 200 mA

Other Tests

  • Tank Leak Test/Pressure Test
  • Dew Point Test