Monday, February 23, 2015

2015/02/23


06:00 - ST on Baring
ST Turning on Steam
06:07 - STG @3000RPM
  6h30 Start of electrical test
06:56 - Boiler Tripped on Boiler Protection - FO Lost
Expected restart 12h00
11:53 - Mill 20 in service
 12h00 Boiler started, system in by-pass operation
12:20 - ST Turn on Steam
12h25 Turbine @ 3000 RPM
12h30 Ready for electrical test (Excitation)
14h00 Excitation panel test (10% load)  
15h00 Excitation panel trip (one relay burned) - Burned relay will be replaced by Unit 5 relay

17:26 - Steam turbine OVERSPEED TEST and Tripped on 3300RPM


 18:34 - ST on Turning Gear
01:00 - Boiler Fires In
02:45 - Attempt to bring Mill30 in - Failed
03:45 - Fires Out - Loss of Aux boilers
05:05 - Fires In
05:25 - By-Pass Operation





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