Eventi
Put into service
(Run at no load)Put into service
(Light load of 400 KW)Run at high power
( around 1600 KW)Run at full power
( around 2100 KW)High roughness in current at high powerRun very low power
(<300 kW)Run at high power
( more than 1400 KW)Run very low power
(<300 kW) (copy)High roughness in current at high power (Updated)Replacement for Fuse Failed on Nov, 7thReturn to Full powerRun very low power
(<300 kW)Run Reduced power
(around 1000 kW)Some Power Loss (Current fall from 26kA to 20kA)
(Potential phase loss)High roughness in current at high power (Updated)Complete FailureFuse Blown and replacement scheduled (4 or 5 Dec)Overshooting set point notification raised8 Fuses was found Blown and 4 damaged SCR
Found on April 7th
replaced on April 10thNew Spares arivedPartial failure (Loss of some power capability)Periodi
Ramping up gradually back to full powerPrepare SCR test circuitCollecting information for RCATaking out all SCRs and FusesTesting SCRs & FusesBroken Emergency Stop PB FoundFound a 110VDC fuse blownSearching for ready permissivesTrying to avoid UV protection for testingPutting 1 Row of SCRS & Fuses for testingAuxiliary contacts for Fuses troubleshootingCompleted Hot test for control systemAir cons. preparing and fittingInitiated testing for 3 LegsTotal HV waiting timesPutting all SCRs and fuses back, ready to back to serviceCompleting remaining phases cold testAssessing 1400 RisksRectiformer Fault on Citect troubleshooting with PCIC
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