Medium and high voltage motor warehouse - Grupo Marro
EASA AR100 | ISO 9001:2015

Medium & High Voltage Motors

Specialized repair of medium- and high-voltage motors. EASA AR100-certified test bench up to 13.8kV with an in-house generator. Comprehensive ISO 9001:2015.

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13.8kV
Maximum Voltage
Northern Mexico
24/7
Technical Support

Certified Specialists in Medium & High Voltage Motors

EASA AR100 and comprehensive ISO 9001:2015 certification. We have the infrastructure and experience needed to service motors to the highest quality standards.

EASA AR100 Certification

EASA AR100-certified test bench for medium- and high-voltage motors, meeting the highest quality standards.

Comprehensive ISO 9001:2015

ISO 9001:2015 certification across all our processes, ensuring comprehensive quality in every service.

In-House Generator

Dynamic test bench with our own generator up to 13.8kV for real operating conditions.

Highly Certified Personnel

Specialized technicians certified in high voltage, electrical safety, and international standards.

Our Capabilities

We offer end-to-end services, from dynamic testing to complete repair of medium- and high-voltage motors.

Generator-Driven Dynamic Testing

Test bench with our own generator up to 13.8kV

2300V

Generator-driven dynamic testing — medium voltage

Applications:

  • Centrifugal pumps
  • Compressors
  • Industrial fans
4160V

Generator-driven dynamic testing — medium voltage

Applications:

  • Petrochemical plants
  • Mining
  • Steel mills

Repair Services

Comprehensive motor repair from medium to high voltage

2300V

Repair — medium voltage

Applications:

  • Centrifugal pumps
  • Compressors
  • Industrial fans
4160V

Repair — medium voltage

Applications:

  • Petrochemical plants
  • Mining
  • Steel mills
6600V

Repair — medium voltage

Applications:

  • Cement plants
  • Steel mills
  • Power plants
13.8kV

Repair — high voltage

Applications:

  • Power generation
  • Transmission
  • Extractive industry

Testing Capabilities

State-of-the-art technology for the most complete and precise diagnosis of medium- and high-voltage motors.

Dynamic Testing

Full motor evaluation while running under real load and speed conditions.

Up to 13.8kVPerformance analysisFault detection

Load Testing

Simulation of real operating conditions to verify performance and efficiency.

Variable loadEfficiency measurementThermal analysisOperational stability

Electrical Signature Analysis

Advanced diagnostics through spectral analysis of current and voltage.

Broken bar detectionEccentricityInsulation issuesImbalance

Infrared Thermography

Detection of hot spots and thermal distribution during operation.

Overload detectionHot spotsThermal efficiencyFailure prevention

Specialized Infrastructure

We have facilities designed specifically for the safe handling of high-voltage motors, following international safety protocols.

Shielded, certified test cells
Arc-flash protection system
Calibrated, certified measurement equipment
Personnel specialized in high voltage
Workshop with medium and high voltage motors
Certified technicians working on a high voltage motorTesting with specialized Megger equipment

Testing Process

We follow a rigorous 10-step protocol to ensure precise, safe testing of high-voltage motors.

01

Initial Inspection

Complete visual and electrical evaluation of the motor before dynamic testing.

02

Test Bench Setup

Configuration of the test bench to the motor specifications and required voltage.

03

Safe Connection

Motor installation with high-voltage safety protocols and certified connections.

04

Static Testing

Verification of insulation resistance, continuity, and dielectric testing.

05

No-Load Testing

Evaluation of the motor without load to detect noise, vibration, and no-load current.

06

Load Testing

Gradual application of load up to nominal conditions and performance analysis.

07

Signature Analysis

Capture and spectral analysis of electrical signals for advanced diagnostics.

08

Thermography

Thermal recording during operation to identify temperature distribution.

09

Documentation

Preparation of a complete technical report with results and recommendations.

10

Certification

Issuance of a test certificate with official validity for insurance and regulatory purposes.

Safety Standards

We comply with the strictest international standards to ensure safety and reliability in our testing.

IEEE 43-2013

Recommended practice for insulation resistance testing

NEMA MG-1

Standards for electric motors and generators

IEC 60034

Rotating electrical machines — international standards

NOM-001-SEDE

Electrical installations (utilization) — Mexican standard

Certification and Quality Assurance

EASA AR100- and ISO 9001:2015-certified laboratory for dynamic testing of medium- and high-voltage motors up to 13.8kV, in compliance with international standards.

  • Certificates with official validity for insurance and regulations
  • Detailed technical reports with recommendations
  • Full traceability of measurement equipment
  • Personnel certified in high-voltage safety

Need to test your high-voltage motors?

Rely on our EASA AR100-certified test bench with ISO 9001:2015 processes. Our experts are ready to evaluate your critical motors.