Advanced Maintenance
To extend the life of your assets, Hitachi Energy provides advanced services to be performed on-site, aiming to maintain the performance of the transformer for which specific equipment and a higher degree of expertise are required. It is usually linked with diagnostic tests and possible engineering studies to clearly determine the most appropriate route of action and ensure a condition-based maintenance plan.
| Typical Advanced Maintenance Services | Other Advanced Maintenance Services |
|---|---|
|
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Oil Services
- On-site and off-site drying of transformers
- Oil services and condition testing, including drying, degassing, and reclaiming
- Low-Frequency Heating for transformer drying (LFH)
- Oil reclamation or oil regeneration aimed at restoring oil properties
Tap-changer Services
- Annual visual inspections of motor-drive mechanism, heater, oil
- Oil sampling and diagnostics with recommendations
- Interval maintenance checks based on OEM guidelines
- Contact replacements as needed
- Latest upgrade kits
TXLife Advance Maintenance Package
- Oil analysis
- Functional electrical testing
- Review of operating parameters
- Testing of protection and control devices
- Tap-changer maintenance
- Condition assessment based on on-site data collected by our team
