29
/it/
it
AIzaSyAYiBZKx7MnpbEhh9jyipgxe19OcubqV5w
April 1, 2024
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Rectiformer
è stata creata
Zenzehar
⟶ è stato aggiornato 7 gen 2019 ⟶
List of edits
Commenti
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 power
Run 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, 7th
Return to Full power
Run 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 Failure
Fuse Blown and replacement scheduled (4 or 5 Dec)
Overshooting set point notification raised
8 Fuses was found Blown and 4 damaged SCR Found on April 7th replaced on April 10th
New Spares arived
Partial failure (Loss of some power capability)
Periodi
Ramping up gradually back to full power
Prepare SCR test circuit
Collecting information for RCA
Taking out all SCRs and Fuses
Testing SCRs & Fuses
Broken Emergency Stop PB Found
Found a 110VDC fuse blown
Searching for ready permissives
Trying to avoid UV protection for testing
Putting 1 Row of SCRS & Fuses for testing
Auxiliary contacts for Fuses troubleshooting
Completed Hot test for control system
Air cons. preparing and fitting
Initiated testing for 3 Legs
Total HV waiting times
Putting all SCRs and fuses back, ready to back to service
Completing remaining phases cold test
Assessing 1400 Risks
Rectiformer Fault on Citect troubleshooting with PCIC