SF6 Live tank circuit breakers Erik Backström, High Voltage Circuit Breakers SF6 Live tank circuit breakers Preventive maintenance kit(PM kit)

Preventive Maintenance kit Customer value proposition Value proposition for customer, Preventive maintenance kit Contains all parts, kits and instructions necessary for Preventive maintenance which: Reduces risk for future failure by following factory recommendations. Ensures circuit breaker lifespan. Reduces outage time for maintenance works. Reduced troubleshooting time on site. Ensures only one outage. You have all covered all eventualities. Enables easy handling and planning of stock and project parts procurement, as well as inventory management. By following factory recommended kits and assembly instructions the the required competence level is reduced.

Preventive Maintenance kit FAQ ? Frequently asked questions by customer What is included in the PM kit? The PM kit includes several smaller kits called sub-kits. Each sub-kit is designated for specific parts of the pole or operating mechanism on the breaker. Each sub-kit contains recommended parts to exchange during a preventive maintenance. Does the kit come with maintenance instructions? Every sub-kit has its own maintenance instruction included in the box. How does the kit get restocked again after use? Option 1. It is possible to find the part number of each sub-kit inside The PM kit. The customer can use the order template included in the PM kit (preprinted article numbers) and send it to ABB. Option 2. Each PM-kit box has its own serial number, and the customer can contract ABB to maintain and restock the box regularly. It is required that the customer signs an agreement for that service. Is it possible to buy individual parts of the sub-kits? Yes provided that a reference to the kit box serial number is provided with the request for quote, however it is important to understand that the sub-kits are designed to meet specific requirements for maintenance quality and the entire sub- kit should be used during a

Preventive Maintenance kit FAQ ? Frequently asked questions by customer When is the PM kit used on the circuit breaker? It should be used when the breaker has reached the middle of its lifespan. Please see separate presentation about circuit breaker lifespan for more information. Click here>>>>> What competence level is required to perform the work involved? Competence level B for the designated breaker type the kit is made for. Please see separate presentation for training concept. Click here>>>> Are there trainings available on how to perform preventive maintenance? Yes each breaker type has separate trainings available for the different competence levels required during the breaker lifespan. Please see separate presentation for training concept. Click here>>>>