Replacement of probe and cards on UPS-D3, scheduled 9 months ago
A scheduled maintenance is expected to start on August 28th, 2018 at 9am CEST. It should last for around 3 hours.
This intervention does not present any particular risk of service interruption since services are redundant, and will be processed on worked hours to ensure complete supervision forces available.
Following manufacturer's intervention on June 2nd 2018 concerning an alarm « Battery current 2 », we are going to proceed with the following tasks :
1- Note of load on 5 UPS on TGBT-D.
2- Switch OFF UPS.
3- Probe's Replacement of current measure and interface / control cards.
4- Switch ON UPS.
5- Operational measures.