(985) 788-3942
luis@hernandezpowersales.com

Our Transformer Sales & Maintenance Services

Comprehensive transformer maintenance, testing services, and repair solutions for industrial electrical equipment throughout Louisiana. Expert DGA tools and training programs available.

Transformer Sales
New and refurbished transformers for all industrial applications

Our transformer sales division specializes in providing high-quality electrical transformers for industrial, commercial, and utility applications. We maintain an extensive inventory of distribution transformers, power transformers, and specialty units to meet your specific voltage and capacity requirements.

  • Distribution transformers (15kV - 35kV)
  • Power transformers (up to 138kV)
  • Pad-mounted and pole-mounted units
  • Custom transformer specifications

All transformer sales include comprehensive testing, documentation, and warranty coverage. Our team provides expert guidance to ensure you select the right transformer for your application.

DGA Tools & Training
Advanced dissolved gas analysis equipment and professional training programs

Our DGA tools and training services help you implement effective transformer health monitoring programs. Dissolved gas analysis is the most reliable method for detecting incipient faults in oil-filled transformers before they lead to catastrophic failures.

  • Portable DGA analyzers and equipment
  • Online DGA monitoring systems
  • Professional DGA interpretation training
  • Transformer life expectancy calculations

Our training programs cover gas ratio analysis, trending techniques, and maintenance decision making based on DGA results.

Transformer Testing Services
Comprehensive diagnostic testing and condition assessment programs

Our transformer testing services provide comprehensive diagnostic evaluations to assess equipment condition, identify potential problems, and optimize maintenance schedules. We use state-of-the-art testing equipment and follow industry-standard procedures for accurate, reliable results.

  • Dissolved gas analysis (DGA) testing
  • Power factor and capacitance testing
  • Turns ratio and impedance testing
  • Insulation resistance and polarization index

All transformer testing services include detailed reports with recommendations for maintenance actions and equipment lifecycle management.

Transformer Maintenance & Replacement
Preventive maintenance programs and emergency replacement services

Our transformer maintenance and replacement services help extend equipment life, prevent costly failures, and ensure reliable power system operation. We provide both scheduled preventive maintenance and emergency transformer repair and replacement services.

  • Preventive maintenance programs
  • Emergency transformer repair services
  • Complete transformer replacement
  • Oil filtration and replacement

Our transformer repair and replacement services minimize downtime and restore your power systems to optimal operating condition quickly and efficiently.

Why Choose Our Transformer Services?

24/7 Emergency Service

Round-the-clock availability for emergency transformer testing services and urgent repair needs.

Certified Technicians

Our team holds industry certifications and extensive experience in transformer maintenance and testing.

Quality Assurance

All transformer repair and replacement work is backed by comprehensive warranties and quality guarantees.

Complete Solutions

From transformer maintenance to DGA tools training, we provide comprehensive power system support.

Ready to Schedule Transformer Services?

Contact Hernandez Power Sales today to discuss your transformer maintenance, testing services, or repair and replacement needs. Our experienced team is ready to help optimize your power system reliability.