Elettromeccanica Magliano provides a careful and prompt both ordinary and extraordinary after - sales service assistance and maintenance, such as:
- New or used transformers rental and loans for use
- Oil analysis: dielectric insulation level test, PCB, PCT presence, acidity test;
- Transformers on-site testing and inspection
- All production line testing and final routine tests are carried out in a safety cage protected area, at our facility.
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Tests and interventions:
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| Cast resin transformer |
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Oil immersed transformer |
- Toroid visual inspection
- PT100 resistor inspection
- PT100 Thermo-resistance control unit inspection
- Tighten electrical connections
- Toroids cleaning and internal suction
- Check forced ventilation (if present)
- Windings test by ratio meter
- HV and LV voltage solidity inspection
- Check LV outputs
- Absorption test
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- Tank and conservator visual inspection
- Insulating liquid (fluid) level inspection
- Silicagel breathers inspection
- Bushings cleaning and condition inspection
- Check operation of Relay Bucholz
- Check temperature indicator
- Check Arcing-horns
- Radiators or fins cleaning and check
- Tighten electrical connections
- Windings test by ratio meter
- HV and LV voltage solidity inspection
- Check LV outputs
- Absorption test
- Dielectric insulation check of the insulating liquid
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