Commissioning and maintenance tests in low-, medium- and high-voltage substations.

Testing, diagnostic and troubleshooting capabilities for transformers, motors, cables and medium-voltage cells.

Main Services

• Cable Fault localization.

• Medium- and high-voltage protections.

• Commissioning and maintenance tests.

• Ground grids.

• Soil resistivity measurements.
• Grounding system resistivity measurements.
• Touch and step voltage measurements.

• Electrical Tests in General.

• Energy quality, records and analyses.
• Commissioning and maintenance tests of power transformers.
• Tan δ.
• Partial discharges.
• Transformation ratio.
• Insulation measurements.
• Impedance measurements.
• Commissioning and maintenance tests of voltage transformers.
• Ratio in magnitude and phase. Polarity.
• Capacitance.
• Tan δ.
• Partial discharges.
• Burden measurement.
• Insulation measurements.
• Winding resistance measurement.
• Commissioning and maintenance tests of current transformers.
• Ratio in magnitude and phase. Polarity.
• Capacitance.
• Tan δ.
• Partial discharges.
• Burden measurement.
• Insulation measurements.
• Winding resistance measurement.
• Saturation curve.
• Commissioning and maintenance tests of medium-voltage cables.
• VLF or DC.
• Live meggering and outer sheath.
• Oversheath fault location.
• Location of cable traces.
• Partial discharges.
• Commissioning and maintenance tests of medium-voltage cells.
• Applied voltage at utility frequency 50Hz.
• Functionality.
• Contact resistance.
• Partial discharges.
• Generators.
• Insulation measurement.
• Partial discharges.
• Solar panels.
• I-V curves.