Medium Voltage Service / Success story Switchgear revamping Qatar Fertiliser Company (QAFCO), Qatar Project at a glance Customer: QAFCO, Qatar Segment: Chemical Commissioning: 2015 ABB products: Circuit-breakers retrofit based on HD4 roll- in solution; protection relay retrofit utilizing the Relay Retrofit Program and Relion® 615 series relays Customer challenge QAFCO identified the need to maximize production and plant efficiency at the QAFCO3 sub-plant. The customer requested ABB’s support and expertise in accessing switchgear conditions, identifying risks and defining retrofit priorities based on life-cycle management (LCM) status in order to extend the lifetime of the switchgear. Particular focus was dedicated to three strategic 11kV ABB Univer C air- insulated switchgear units,

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