Efficient Decommissioning of Oil-Filled Cables in Four Steps

With the ODB system, a TIBIO brand, old oil cables can be decommissioned safely, in an environmentally friendly manner, and with minimal effort. This innovative process saves time and money and provides long-term protection for the soil and groundwater.

Decommissioning old oil-filled cables doesn’t have to be complicated or time-consuming. With this innovative method, the entire process is carried out efficiently, safely, and in an environmentally friendly manner. In just four clearly structured steps, the oil-filled cable is professionally cleaned and permanently decommissioned—without extensive construction work and with minimal impact on the surrounding area.

Step 1

Step 1

First, we analyze the amount and type of oil in the cable. Then we cultivate the appropriate bacterial culture.

Step 2

The free oil inside the cable can be pumped out under pressure. To remove the oil from the paper insulation, the cultured bacterial suspension is then flushed into the cables.

Step 2
Step 3

Step 3

The bacteria work their way outward from the core. The oil is thus transported out of the paper insulation with the help of the bacteria. There, it is separated from the bacteria by the oil separator and disposed of properly.

Step 4

The bacterial culture is regenerated, and the bacteria are reintroduced. This flushing process is repeated several times. After approximately 14 to 16 weeks, the goal is achieved, and at least 95 percent of the oil has been removed. The remaining 5 percent is bound within the paper insulation. It is therefore largely immobilized and no longer poses a threat to the environment. The cables are now permanently sealed and can remain in the ground without any concerns.

Step 4

A better quality of life for urban and rural areas.
For a safe environment free of risk.