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Hello Guys, I wanted to share a recent experience of mine on our Hitachi H-25 Gas Turbine Unit (with Mark-VI Control System) and wanted your recommendation / expert guidance in devising the way forward. We had our unit startup scheduled prior to which I checked the system, verified the...

Hello guys, Yesterday we had a failure of VPRO ‘Z’ card on our GT-A. The Z card was completely offline despite power supply to it being normal. Reading the manual and the threads here at control.com, it was quite evident that there had been internal short-circuiting in the card and it was now...

Hello All, Looking for H-25 experts in this forum who can guide me regarding an observation we've picked on one of our gas turbines. We have two H-25 GTs installed at our site with Mark-VI Control System. GCV-SRV are of Shimadzu make while their hydraulic cylinder is of Yuken. We have been...

Hello Guys, Recently we experienced an interesting event at our site. We have a CCPP at our site operating in Island mode. There are two Hitachi H-25 GTs and one ST which make up the combined cycle. There is also a small Tornado GT of 5MW capability. We operate with one H-25 GT on Iso mode and...

Hello guys, Anyone here an expert on Alstom EGT Tornado Gas Turbine? I have various queries which I want to straighten out regarding the turbine. We have one Tornado installed at our site and control system employed on it is Rustronic Mark-II. I don't have much experience on the said turbine...

Hi All, When does the following alarm appears on a GT running on Gas Fuel: "Backup Reference Temperature Active" Thanks in advance.

Hello again. Basically, I work at a petrochemical site which has two 25MW Hitachi H25 Gas Turbines (GT 1 & 2), one Alstom Tornado Gas Turbine of 4MW and a Steam Turbine (STG) of 15MW. We are not connected to any grid and we operate in island mode. GT-2 is normally running on Isoch mode...

Hi All, We have the Alstom Tornado at our plant. It uses the Rustronic Mark II as its control system. Now we are looking to upgrade the control system to Mark VIe. For this, I need to extract controller backup from Mark-II controller. I have no sort of experience on Mark-II and would...