Maintenance Free Moisture Absorber is a new type of automatic dehumidification breathing device specially designed for oil‑immersed transformers, reactors and on‑load tap changers. It adopts built‑in heating and drying system to realize automatic regeneration of internal desiccant, completely getting rid of manual silica gel replacement, realizing real long‑term maintenance free.
It effectively absorbs moisture in the air entering the transformer conservator, prevents insulation oil from dampness and deterioration, ensures stable insulation performance, and is especially suitable for unattended substations, remote areas and high‑power transformer applications.
Key Features
- Automatic desiccant regeneration, no manual replacement required
- Stable dehumidification performance, long service life
- Excellent sealing structure, no oil leakage, no moisture backflow
- High and low temperature resistance, suitable for outdoor harsh environment
- Compact structure, standard flange installation, strong versatility
- Low power consumption, energy saving and environmental protection
- No daily inspection and maintenance, reducing operation and maintenance cost
- Safe and reliable, with overheating protection function
Main Applications
- Large and medium‑sized power transformers
- Wind power and photovoltaic box transformers
- Unattended intelligent substations
- Transformers in remote areas and inconvenient maintenance areas
- Oil‑immersed reactors and on‑load tap changers
- Coastal, high‑humidity and severe cold areas
Why Choose Our Maintenance Free Moisture Absorber?
Our maintenance free moisture absorber adopts mature automatic regeneration technology, stable and reliable performance, truly realizing no manual maintenance throughout the service cycle. It effectively reduces the failure rate of transformers, prolongs the service life of insulation oil, and provides a strong guarantee for the safe and stable operation of power equipment.