Reparation of medium voltage cell in factory
Date: April 2011
Company: MLC / Santiago – Metropolitan Area.
– Disarming and revision of the interrupter.
– Revision and maintenance of the transmission and operation gears.
– Maintenance and adjustment of disconnecting knives.
– Reparation of disrepair components.
– Sandblasting and painting treatment to cabinet.
– Installation of restrain of entrance and output cables.
– Installation of hoisting eyebolts.
– Mounting of parts and pieces.
– Electric and mechanic tests to interrupter and cabinet.
– Installation of packages.
– Proves of resistance to contact.
– Proves of contact simultaneity.
– Proves of insulating resistance. (HIPOT)
– Proves of applied voltage.
– Proves certificate.