Air Circuit Breakers (ACB) are an important piece of equipment in your switch boards but need to be maintained to ensure they operate as they should and when they are needed.
Our specially trained engineers can maintain your ACB’s in line with factory recommendations to ensure these critical pieces of equipment are in perfect working order.
Primary injection of overcurrent releases with 4000A primary injection kit and verification of trip characteristic
Functional testing of spring, tripping, opening and closing mechanisms.
Lubrication of springs and other moving parts
Ductoring of primary breaking contacts to IEC 62271-100
Inspection of main contacts and measurement of air-gap
Inspection and cleaning of arc-chutes