The majority of oil-filled electrical equipment failures can be avoided with a solid preventive maintenance program, which includes regular testing of insulating oils. Layer Five Integrated Limited can provide a timely turnaround and accurate testing of mineral, silicone, FR3 and Envirotemp insulating oils. Our services include:

  • Transformer oil regeneration
  • Dissolved Gas Analysis
  • Complete transformer and breaker dress out
  • Hot Oil Vacuum Filling
  • Oil Processing
  • Bushing Replacement
  • Oil quality sampling and recommendations
  • Used Oil disposal

We can help you avoid costly downtime and equipment failures while extending the reliability of electrical transformers, tap changers, circuit breakers, rectifiers and other oil-filled electrical assets.

Typical Oil diagnostics and analytical report includes:

  • Acid number
  • Interfacial tension
  • Color comparison
  • Moisture
  • Dissolved gas analysis
  • Dielectric
  • Visual and sediment exam
  • Furanic compounds
  • Degree of polymerization
  • Dissolved metal analysis
  • Polychlorinated biphenyls (PCB)
  • Power factor
  • Specific gravity
  • Passivator inhibitor
  • Corrosive sulfur
  • Particle count
  • Temperature and viscosity
  • Wear debris

Transformer/Circuit Breaker Services

We offer dedicated Transformer Management Services to our numerous clients. This includes:

  • Oil Sampling and Testing
  • Transformer Oil Regeneration
  • Supply of Regenerated Oil
  • Vacuum Filling of New Transformers
  • Vacuum Drying of Transformers
  • Supply/Install filtration systems
  • Supply/Install Dry-Out systems
  • Supply/Install of filtration and dryout systems for transformer Winding, Tap Changer, Switchgear
  • PCB Dechlorination
  • PCB Transport of oil and equipment
  • Supply specialist Lubrication oil filtration equipment
  • Gasket and Bush replacement

Low Voltage Circuit Breakers

  • Primary Injection
  • Secondary Injection
  • Visual and Mechanical Inspection per Manufacturer’s Recommendations
  • Complete Rebuild Including Powder Coating Frames and Silver Coating All Current Carrying Conductors
  • Trip Unit Repairs and Calibration
  • Solid State Retrofits

High Voltage Tests

  • Circuit Breaker Timing
  • Transformer Winding Resistance
  • Transformer Turns Ratio
  • Insulating Fluid Analysis
  • Dissolved Gas Analysis
  • Instrument Transformer Tests
  • Protective Relay Calibration
  • Infrared Analysis

Get In Touch

  • 28b Flaming Avenue, Rumuomasi Port Harcourt, Rivers State Nigeria
  • +234 84669612, +234 84558505 +234 813 972 2228, +234 811 343 0000
  • Mon - Fri : 8am to 5pm