Date: May 2012
Company: MDO / Santiago – Metropolitan Area.
Maintenance of correction to a interrupter of substation:
– Replacement of bars that are in poor conditions due to a short circuit.
– Installation of thermo-shrink sleeves to bars.
– Substitution of torques of the bar.
– Realization of tests and measurement of simultaneity to open and close electric contacts.
– Verification and measurement of insulating resistance with Megger 2,5 kV to a mass.
– Realization of a report that details the conclusions and recommendations of each interrupter. If the professionals have to take part in the normalization of the operation, to this report will be attached the quoted works.