Sawaddee krab
I would like to inform about the schedule of utility yearly PM during New Year Holiday and electrical shutdown.
Purpose to inform for concerned department to prepare shutdown condition.
Period: The electrical will be shut down during 8:00-17:00 of 31-Dec-14 and all utility can be supplied on 20:00.
8:00-17:00 Electric shutdown and maintenance utility system
17:00-20:00 Confirm and test run utility system
20:00 All utility supply as normal
Must items for yearly maintenance.
METCO side 1. HV system maintenance (effect supply electric to SDT)
2. HV cable changing (due to some corrosion) (effect supply electric to SDT)
SDT side 1. HV system maintenance (follow law, 1 year/time)
2. Change bearing of ACP#1 due to found some vibration (risk to breakdown if not change)
3. Inspection air tank of CDA system (follow law, 1 year/time)
For DIW system (both BIP and MMIC)
DIW have to cleaning loop both BIP and MMIC.
Period to stop is 2 days for BIP and 2 days for MMIC with separate time. (total 4 days)
For the schedule is will discuss with MFG later, but will be done before shutdown.