COUSUS GREEN ENERGY

Your Partner for Transformer Field Services

ABOUT US

About us

We are a company based in Texas, specializing in technical-electrical services with a focus on power transformers. We leverage the extensive experience and proven track record of our partners. Our top priority is exceptional customer service, ensuring a prompt response to your needs and requests, along with comprehensive technical and administrative support.

OSHA standards, logs, programs, and training are reviewed and verified annually.

Values

Tarjetas con Imagen y Título

Quick response

Multiple crews are always ready to respond to any emergency demand.

Safety

CGE ensures that all field representatives have adequate knowledge and training with various power transformers.

Expertise

Senior engineers and technicians with more than 25 years of experience in the field service.

Vision

To maintain the integrity and compliance of your power transformers, scheduled inspections and maintenance are crucial to keep them running smoothly. Providing long-term support and specialized care is our top priority in service.

Mission

At CGE, we believe it is our duty to inform our partners about the best practices for maintaining the performance and lifespan of their power transformers. We are committed to offering efficient and timely technical-electrical support to minimize the downtime of their assets.

Work Reference

Work References
Work 1A Work 1B Work 1C

Inverter Replacement

Location: Coniglio, Texas, US

Performed activities:

  • Successfully replaced two Sungrow inverter skids, each featuring 3,150 kVA transformers.
  • Prepared, lifted, and placed new inverter skids.
  • Reconnected high- and low-voltage circuits.
  • Conducted electrical tests, including:
    • Turns Ratio Test (TTR).
    • Winding Resistance (WR).
    • Insulation Resistance (IR).
Work 1A Work 1B Work 1C Work 1D

OLTC Gasket Replacement

Location: Rio Rancho, Texas, US

Performed activities:

  • Replaced the OLTC (On-Load Tap Changer) gasket on a 116 MVA, 115 kV/34.5 kV transformer.
  • Drained and treated 900 gallons of transformer oil (600 gallons from the transformer and 300 gallons from the OLTC) using a Hydraulic Filtration System to remove any contaminants and particles from the oil.
  • Disassembled the tap changer to replace the gasket.
  • Conducted electrical tests, including:
    • Turns Ratio Test (TTR).
    • Winding Resistance (WR).
    • Insulation Resistance (IR).
Work 1A Work 1B

Solar Plant Transformer Maintenance

Location: Lily Solar, Texas, US

Performed activities:

  • Conducted electrical inspections on inverter transformers to ensure optimal performance.
  • Performed Dielectric Gas Analysis (DGA) on oil samples to detect potential issues.
  • Successfully treated six transformers with thermo-vacuum processing to reduce moisture content and prevent equipment failure.
  • Completed all work to ensure the reliable operation of critical equipment and maintain solar plant efficiency.
Work 1A Work 1B Work 1C

Solar Field Maintenance

Location: Townsite, Nevada, US

Performed activities:

  • Performed comprehensive maintenance on 54 units (Full Site Remediation) at the Townsite solar field.
  • Conducted detailed inspections and implemented multiple corrective actions, including:.
    • Replacement of high- and low-voltage bushings.
    • Installation of new pressure relief valves (PRV).
    • Upgrade of oil thermometers.
    • Replacement of load tap changers.
    • Successfully replaced a skid transformer, ensuring optimal solar field operation and efficiency.
Work 1A Work 1B Work 1C

Inverter Replacement

Location: Double Black Diamond, Illinois, US

Performed activities:

  • Conducted comprehensive maintenance and inspection of 33 inverters.
  • Replaced critical components, including:
    • HV and LV Bushings.
    • Static shields.
    • Pressure gauges.
    • Pressure relief valves (PRV).
    • Ensured meticulous attention to detail and quality, resulting in successful project completion.
    • Verified inverters operation at optimal performance and reliability levels.

Other Relevant Works

Other Relevant Works

Transformer Inspection and Repair

Performed Activities:
  • 80MVA Transformer inspection
  • Leak correction
  • Thermo-vacuum oil treatment
Location: Fort Stockton, Texas, US

Transformer Maintenance

Performed Activities:
  • Replaced HV bushings on 80 transformers in California and 80 transformers in Nevada:
    • Cut and repaired the roof
    • Replaced 6 HV bushings
    • Installed a new flexible jumper
    • Conducted transformer testing (TTR, DGA, IRT)
    • Installed a hinged door on the roof
Location: California, US