Date: November 2011

Company: CMPC / TALAGANTE – Metropolitan Region

Work of maintenance to medium voltage cells.

– Verification of the inexistence of load in general supplier.

– Installation of land protection.

– Uncover of the posterior lids of each of the SW.

– Internal and external inspection of each of the SW.

– The dust is aspirated to clean the cabinets in and out.

– Tightening of strength and control connection of each interrupter.

– Extraction of interrupters of each cabinet for revision.

– Each interrupter is introduced in its car.

– Electric measuring of insulation and contact resistance.

– Simultaneity measuring of contact to open and close each interrupter.

– Closure of posterior lids of the cabinets.

– Verification of good operation.

– Delivery of final work.