Grupo EMINSA
MTN
Resources

Warranty

Warranty terms and conditions

Warranty Periods

🔌

3 years

Pole-Type Transformers

📦

3 years

Pad Mounted Transformers

2 years

Substation Transformers

🔧

1 year

Accessories

Coverage

  • Manufacturing defects in materials
  • Workmanship defects
  • Magnetic core failures
  • Primary and secondary winding failures
  • Hermetic tank leaks (first 2 years)
  • Bushing and connector failures
  • Dielectric oil defects
  • Level and temperature indicator failures

Exclusions

  • Damage from electrical overload
  • Damage from external short circuit
  • Damage from natural phenomena (lightning, floods, earthquakes)
  • Damage from vandalism or theft
  • Unauthorized modifications by EMINSA
  • Lack of preventive maintenance per manual
  • Operation outside specified parameters
  • Damage during transport or incorrect installation
  • Normal wear of consumable components

Claim Process

1

Report the problem

Contact our technical service department with the equipment serial number.

2

Technical evaluation

A technician will evaluate the equipment to determine the cause of the failure.

3

Diagnosis

You will receive a report with the diagnosis and warranty coverage decision.

4

Repair or replacement

If the warranty applies, we will proceed with the repair or replacement of the equipment.

Requirements to Validate the Warranty

  • 1
    Present original purchase invoice or equivalent document.
  • 2
    Provide the equipment serial number visible on the data plate.
  • 3
    Document preventive maintenance records according to the manual.
  • 4
    Report the failure within the current warranty period.

Warranty Document

Download the complete document with all warranty terms and conditions.

Warranty_Terms_EMINSA.pdf (320 KB)

Have questions about the warranty?

Our team is available to answer any questions.

Contact Support