top of page

SEREX ENERGY 

Our services

SEREX ENERGY was born with the idea of taking advantage of our collective experience working for 30+ years in the transformer sector and in transformer OEMs, but also integrating the technological developments to which we have access thanks to our network of strategic allies , optimallooking atyes the maintenance:

​

  • Corrective:Safe and agile repairs, on site

  • Preventive:Inspection, diagnosis and analysis

  • Predictive: Statistical analysis and continuous monitoring

​

​

​

Services to Transformers

On-site inspection and diagnosis

​

  • Preparation of internal and customer reports, in agreed formats

  • Short circuit studies and analysis

  • Profile and load analysis, failure analysis

  • Remote assistance to our technicians and customers through AR

​

Repair, installation and maintenance

​

  • Repair and maintenance services in the field and in transit

​

Monitoring and control

 

  • Excursions and preventive visits to ensure the delivery of your equipment

  • Management and direct contact with the client

  • Monitoring and control of transformers using statistics and data science

​

Evidence

  • Oil sampling, including DGA reports and their analysis

  • Electrical tests

  • thermographies

​

Product design and development

​

  • Analysis and solutions in electrical, mechanical and thermal design

  • Generation and interpretation of plans, 3D models, among others

​

​

​

​

Preventive Maintenance Cases

Distribution Transformers

​

  • Review of accessories and indicators

  • Physical-electro-chemical analysis of insulating oil

  • Dissolved Gas Chromatography in Oil (DGA)

  • Transformation relation

  • insulation resistance

  • Power Factor

  • ohmic resistance

  • thermography

  • PCB content or ASKAREL 

​

​

substations

​

  • Review, cleaning, lubrication and adjustment of opening, closing, firing mechanisms

  • Mechanical operation tests of step blades, disconnectors and switches

  • Insulation Resistance Measurement (5 kV Digital Megohmmeter):

    • drop cables

    • lightning rod

    • Bus

    • blades

    • Disconnectors

    • switches

  • Contact resistance measurement (100 A Ducter): 

    • blades

    • Disconnectors

    • switches

  • Ohmic resistance measurement of limiting fuses

​

​

electrical boards

 

  • Inspection and cleaning of cabinet and its components

  • Land System Review

  • Mechanical operation tests of step blades, disconnector and switch

  • Inspection and retightening of thermomagnetic switch connectors

​

​

​

​

Corrective Maintenance Cases

Distribution Transformers

​

  • Elimination of leaks by accessories

  • Aesthetic reconditioning (complete painting)

  • Replacement of damaged accessories

  • oil filtering

 

 

 

​

Training and Consulting

We have alliances with the best universities and Research Centers in Mexico to offer joint programs and the certifications required by our clients.

​

We also have the capacity to develop theoretical-practical programs, courses and workshops, adapted to the specific needs of our clients. 

​

 

Some of our courses... 

​

  • Industrial Transformer Fundamentals

  • Industrial safety in electrical installations

  • Industry 4.0 tools in the energy sector

  • Installation, operation, control of transformers and power transmission 

  • Use of Megger and TTR Tests

  • Transformer failure analysis

  • Monitoring and control of transformers

  • power quality

  • Maintenance and/or repair of transformers

  • Electrical, mechanical and thermal design of transformers

  • short circuit analysis

​

​

​

​

bottom of page