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ABOUT
High Voltage Generator Winders, LLC can provide support for your projects with experienced technicians for any repair, test & inspect, and rewinds on both turbine and hydrogenerator.
With 25 years of experience in the power generation industry, we ventured out to create High Voltage Generator Winders, LLC. Our company is built on integrity, determination, and assertiveness.


Services

Staffing & Consultant Services

Our experienced team can assist with finding qualified professionals and consultants for your specific industry and projects for repairs or rewinds on any high voltage generator.

Visual & Borescope Inspections

We specialize in providing visual & borescope inspections that offer valuable insights into hard-to-reach areas on rotor and stator windings, ensuring comprehensive evaluation of industrial and mechanical systems.

Electrical High Voltage & Mechanical Testing

We offer a full range of testing services for electrical high voltage and mechanical systems, tailored to meet the specific needs of your organization and ensure optimal performance and safety such as DC and AC tests on rotor and stator windings and EL CID testing on core.

Vibration Analysis

Our skilled technicians utilize state-of-the-art equipment to perform detailed Vibration Analysis, providing precise data for optimizing the performance and reliability of your machinery.

Chemical Solvent & CO2 Cleaning.

Our team is dedicated to delivering exceptional results through our Chemical Solvent & CO2 Cleaning service, ensuring that your items remain spotless and well-maintained.

Epoxy Resin insulating paint coating

Our epoxy resin insulating paint coating offers a seamless and impermeable barrier, effectively safeguarding surfaces from moisture, corrosion, and environmental factors.

Contact


 rjaramillo@highvoltagegw.com

  • 4914 Paredes Line Road, Suite B4 Brownsville, TX 78526
  •  9am-4pm

Gallery

  • Wedge tightness tests on stator wedges during inspections.

  • Test results of stator slot wedges with wedge test Analyzer.

  • As found Vibration Analysis was conducted on end windings.

  • Conducting as found EL CID test on stator core iron.

  • EL CID Test Results in Progress. Each slot is scan individually.

  • Winding Resistance test on stator generator.

  • Main Leads grounded and staged for Insulation Resistance at engineering procedure recommendation at 5000VDC.

  • 5000VDC Insulation Resistance test result.

  • Grounding B&C phases to perform Polarization Index as well DC Leakage test on A Phase.

  • View of DC Leakage test at triple standards test 29KVDC on Phase.

  • Power Factor Test Result on A Phase on turbine generator.

  • Power factor Tip up Test on B Phase on turbine generator.

  • Power Factor Tip up test on C Phase on turbine generator at 8000VAC.

  • Removing old wedges from stator.

  • View of the cleaning during old wedge removal from stator slot wedges.

  • Routine Procedure to conduct EL CID test on stators after wedge removal.

  • Assurance that core has the required voltage for the 4 percent recommendation for the EL CID test.

  • We also can perform chemical and CO2 cleaning on stator windings.

  • View of chemical cleaning during an inspection on stator windings.

  • Completed Conducting paint application on stator coils before new slot wedge installation.

  • Middle set wedge on new slot wedge installation.

  • Completed Wedge installation on stator generator.

  • Rubber baffle seal installed and tied down with epoxy saturated cord after the new wedge installation.

  • Completed End Winding Stabilization on stator end windings.

  • Completed End Winding Stabilization on stator connection end.

  • Completed and painted work scope on turbine generator.

  • Found Core dents from past openings, but no abnormalities during core EL CID test.

  • During visual inspection found Wedge with gap between wedges. reported findings to customer.

  • Megger 5000VDC test set up for generator phase.

  • Insulation Resistance test on Stator Phase windings.

  • Conducting Power factor Analysis on phase windings.

  • Induced 8000VAC for power factor tip up test.

  • Vibration Analysis can be performed on end windings.

  • Chemical cleaning on Stator windings to remove greasing and dust contamination.

  • Using nylons brushes on stator core soaked with chemical solvents.

  • Insulation coated paint on stator windings after inspection completion.

  • Turbine end painted with red insulation Paint after completion of inspection repairs.

  • Inner hydrogen cooled unit Rewedge.

  • Manual Wedge tightness inspection on Stator slot wedges.

  • Wedge Tightness Analyzer test on slot wedges.

  • Vibration Analysis Instant results recorded during the test.

  • Conducting Surge Test on stator generator Phases.

  • 10KVDC surge test result on stator phases.

  • Applied 10KVDC on stator phases for surge test on end windings.

Team

Roman Jaramillo

CEO / Operations Manager

Day to Day Operations with Site Generator Specialist and Technicians.

Luis Godoy

Partner / Director of Customer Relations

Manages Customers questions and concerns on day to day operations.

Daisy Jaramillo

CFO / Business Director

Director of Day-to-Day Operations of the financial department

Marcos Moreno

Field Service Manager / Generators

Coordinate Site Operations with Site Personnel.

Thomas Garcia

Operations Manager / Emergency Response

Coordinates Operations with onsite personnel

Roman Jaramillo

Generator Specialist

Conduct Test Inspections, Repairs, Rewinds, Restacks, on high voltage Turbine and Hydro generators.

Marcos Moreno

Generator Specialist

Conduct Test Inspections, Repairs, Rewinds, Restacks, on high voltage Turbine and Hydro Generators.

Cristina Franco

Travel / Logistics Coordinator