GFSync
Gas Turbine Matching & Output Calculator
50 Hz
60 Hz
Reverse: Capacity → Model Match
Forward: Model → Output
Turbine Database
Target Plant Spec
Unit Capacity (MW / each)
Number of Units
Total Target Capacity
Cycle Type
OCGT (Simple Cycle)
CCGT (Combined Cycle)
CCGT Configuration (per Unit)
1 GT : 1 ST (1-on-1)
2 GT : 1 ST (2-on-1)
3 GT : 1 ST (3-on-1)
Custom (N GT : M ST)
Brand Filter
All brands
GE
MHI
Siemens
Ansaldo
Solar
Doosan
Tolerance below target (−%)
Tolerance above target (+%)
Custom: GT count (per Unit)
Custom: ST count (per Unit)
For asymmetric trains, calculate each train separately and sum manually.
Calculate Matches
Suggested Configurations (closest match first)
Forward Calculation
Pick a model, cycle type, and count to get total output and sync speed.
Brand
Model
Cycle Type
OCGT (Simple Cycle)
CCGT (1-on-1)
CCGT (2-on-1)
CCGT (3-on-1)
Count
Site Derate (approx, %)
Result
Turbine Database (indicative, for planning reference)
Indicative values — refer to OEM quotes for final planning.
Brand
Model
Freq
Simple Cycle (MW)
Combined 1-on-1 (MW)
Combined 2-on-1 (MW)
Basis
Simple η (%)
Notes
Reference Database
Anonymized real-world cases. Delta compares each case's Total MW to the closest published rating for that model.
Code
Region
Target (MW)
Model
Calculation
Rating