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Check this thread it got some valuable informations on Actually i just have read the thread that the same sentence/question that you wrote is been taken. I do not have,more informations on this issue and how it has been solved.

Hello, Well iam glad to hear that it solved the issue. Don't forget to share OEM manual as you state on previous post. Controls guy25

Hi All, Ebuxtech, Did you have a search on this forum a thread that can enghlight you on your troubleshooting??? Here is one of them: https://control.com/forums/threads/frame-5-gt-problem-with-ratchet-diesel-engine-overshoot.45129/ There are many of good threads discussing the issue with...

Pnachtwey, Thank you for the comments. Yes I agree with you, nowadays éducation system is oftenly difficult to understand or assimilate at least by students first. Practice is one of the key to succeed on any school studies... I can testimony here. Back in days I was lucky to joined and...

Will check better tomorrow and comment then....

Looks like there are also actuators alarms can you confirm... Seems that these actuators are related to Air compressor unit... Is that all alarms /trip listed on this screenschot?? We can expect more annuciating/alarms before that trip occured... A SOE would be better to have overall view of...

Good day All! Ahmed, We can try to support you on this case, but without be able to check the application code/Controls systems software , P&IDs, that would be difficult to get some gathering datas to comments. Also Is that only alarm mentionned above is listed on GT event/trip log/alarms...

Ok so have a read on this thread it is very useful for troubleshooting that issue: https://control.com/forums/threads/turbine-tripped-due-to-loss-of-flame.47946/ Controls Guy25

Here another thread ( from this wonderful forum) on flame detector issues: https://control.com/forums/threads/flame-detector-question.25782/ I am sure that it can higlight some points ! Controls Guy25.

Ultraviolet is the protocol for the sensor "detection method " It would be great to precise OEM/MANUFACTURER like Reuter stokes, Honeywell.... ControlsGuy25

Please have a read on this excelllent old thread (CSA and other good engineers discussed about flame detector issue on frame 6b ): https://control.com/forums/threads/gas-turbine-flame-detection.48308/ ControlsGuy25.

Akin, Can you precise Type/OEM of the flame detector ?? What the flame intensity is whith the old and new falme scanner/detector??? How the Devices are mounted in your turbine compartment ?? Is there cooling water system equipped?? Controls Guy25.

Good day all, CSA, Thank you for your above comments, I appreciate it! I wish you all the best ! Atteya, We will surely get that issue clarified and even solved soonly! ControlsGuy25.

What kind of unit controls systems ?? What are the alarms taht have been annuciated ?? There could be differents reasons, why flame detector/scanner/trakker fail I had troubelshoot some units, with condesing lens issue corrected with an with upgrade/modification on devices/parts and...

Atteya, Thanks for your reply and clarifications. After first reviewing the FILE of IED protection relay, looks like some protection functions are disabled such as 27/59 which is undervolatge/overload protections ?? Do you confirm ? Also there is no Overfluxing protection shown ... can you...

Hello all, Sabasnm272 I strongly advise you to check out and watch these usefuls video on Siemens S7 400 CPU Redundancy Loss Fault Restoration without Engineering Station OR Simatic Manger!: I am sure it can help You!!! Also do you have OEM manual on this equipment?? You can share it we...

hello, There are many useful informations regarding Minor/Major Inspection on the web, but you can first read this thread for better idea on this subject: https://control.com/forums/threads/ge-gas-turbine-major-inspection-mi-scope.46384/ Controls Guy25.

Atteya, Thanks for your response, Did you ever perform a Balance/list of load studying. As we do not have access to your single line diagram, and load lists it will be difficult to support you. You can make a load list & electrical system study, case by case ( or event by event ) according...

Hello all, Atteya, What You means by using both control mode, as PF & VAR are related? You should study your grid /electrical systems for better understanding of the PF OR VAR control. Well it depends on the dispatching queries. I advise you to ask these question to your dispatching...

Good day all, Atteya, According to your description of this event: -Did you check AVR undervoltage /underexcitation limiters/thresholds?? -Are they in accordance (protection selectivity) with IED protection relay?? Is there a opportunity for sharing trends on the event that you described...