Gas turbine gensets
performance data in ISO conditions

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Gas turbines:

engines

gensets

mobile plants

turbocompressors

Diesel gensets

Dual-fuel and gas recip gensets

Steam turbines

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open cycle

cogeneration

combined cycle

Open cycle

Parameter	PS2.5	PS6	PS15	PS15(STIG)	PS16	PS25
Rated output, kW	2 600	6 150	16 900	25 000	15800	26000
Electric efficiency,%	26.7	29.9	33.9	42.0	30.1	35.4

Cogeneration
Parameter	PS2.5T	PS6T	PS10T	PS15T	PS25W
Electric output, MW	2.5	6.0	10.0	16.0	25.0
Open-cycle efficiency, %	26.0	30.1	34.2	32.8	34.8
Steam rate, tonne/hr	6.9	10.6	16.4	24.9	39.1
Steam pressure, psig	128	227	253	281	308
Steam temperature, ^oC	210	356	335	365	401
Total thermal output, MW	4.9	8.4	14.1	20.3	32.6
Overall thermal efficiency, %	78.6	74.6	82.4	76.9	81.7

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Combined cycle
Parameter	Aquarius-9	Aquarius-16	Aquarius-25	Aquarius-40
Net plant output, kW	8 000	15 500	24 300	40 100
Gas turbine MCR, kW	6 300	10 780	17 500	26 700
Open-cycle efficiency, %	30.0	36.0	35.0	36.6
Net plant efficiency, %	36.3	42.5	41.5	42.5
Heat rate, Btu/kWh	9 000	8 050	8 240	7 860
Steam mass flow, kg/s		5.4	8.1	12.9
Pressure ratio		19.5	17.9	19.8

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