SERVICE AND MAINTENANCE
Safe and reliable electricity distribution systems
Industrial service and maintenance
We perform service and maintenance work with annual contracts, as well as by separate order.
In addition to work and equipment, you will receive service and maintenance plans and programs from us.
Distribution transformers and substations
We repair and service distribution transformers at the point of use and at our office in Varkaus.
Cleaning, tightening and replacement of seals and porcelain are successful on site.
Circuit breaker maintenance
Preliminary and periodic maintenance of 0.4 kV - 20 kV circuit breakers is performed in accordance with the service and maintenance program.
HV circuit breakers are cleaned, lubricated and the shields tested every three years.
HV circuit-breakers are subject to full and basic maintenance every three years.
Disconnector maintenance
Disconnector maintenance is performed in accordance with the service and maintenance plan to ensure their operation.
We sell Mobil Greace 28 contact grease per kilo.
Relay tests
Our services also include relay testing of power distribution systems.
These tests should be performed regularly, usually every third year.
Inspections and oil analyzes
The condition of the transformer is determined by oil analysis. Among other things, the breakdown strength, as well as the moisture content of the oil, hot spots and insulation damage are shown in the analysis.