The 7E.03 gas turbine is recognized as an industry leader for 60 Hz industrial power applications where reliability and availability are the most critical attributes. Its robust architecture and operational flexibility make it well suited for a variety of peaking, cyclic, and baseload applications. With state-of-the-art fuel handling equipment, multi-fuel combustion system options, and advanced gas path features, the 7E.03 gas turbine can accommodate a full range of fuel alternatives while delivering better efficiency and lower emissions than other technologies in its class.
Unmatched Availability and Reliability
The 7E.03 is a 60 Hz industry leader, providing customers 98.3 percent reliability, translating to an additional 1,500+ MWh annually.
A Proven Performer
It’s as powerful as it is flexible: its fast-start, fast-load capability can deliver 75 percent load in less than 10 minutes.
Environmental and Economic Benefits
Accommodates a full range of fuel alternatives while delivering better efficiency and lower emissions than other technologies in its class.
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7E.03 Gas Turbine (60 Hz)
Whether providing raw horsepower to drive industrial and petrochemical processes or steady, reliable output for CHP operation, the 7E.03 keeps your operation running.
- Medium-size architecture lends itself to flexibility in plant layout and fast, low-cost additions of incremental power
- Features state-of-the-art fuel handling equipment, multi-fuel combustion system options, and advanced gas path
- The most experience among E-class machines available today, with more than 800,000 starts
- Inspection intervals of 32,000 hours
- Enhanced compressor with high-strength, corrosion-resistant material
- Multiple-fuel combustion system allows switching from one fuel to another while running under load
- Three-stage turbine constructed of advanced materials improve high-temperature strength and increase inspection intervals
- Exhaust energy profile and high mass flow used to enhance steam production in cogeneration applications
- Tri- or dual-fuel capability for switching fuels, while running under load or during shutdown eliminates the need for water while reducing harmful emissions
FORMER NAMES:
Frame 7E, 7E, 7EA, 7E 3-Series, 7111(EA), 7121(EA), PG7111EA, PG7121EA, 7EA PIP, and MS7001(EA)
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Product Specifications
7E.03 |
|
|---|---|
| 50/60 | 60 Hz |
| SC Output (MW) |
91 |
| SC Net Heat Rate (Btu/kWh, LHV) |
10060 |
| SC Net Heat Rate (kJ/kWh, LHV) |
10614 |
| SC Efficiency (%, LHV) |
33.90% |
| Compressor Pressure Ratio | 13.0 |
| Exhaust Temp (°F/°C) |
1026/552 |
| Exhaust Energy (MMBtu/hr) |
592 |
| GT Min. Turn Down Load (%) |
35% |
| NOx Emission (@ 15% O2 ppm) |
4 |
| CO Emission (ppm) |
25 |
| Exhaust Energy (MM kJ/hr) |
624 |
| GT Ramp Rate (MW/minute) |
40 |
| Wobbe Variation (%) |
>+/- 30 |
| Startup Time (Hot, minutes) |
23/10 |
7E.03 |
|
|---|---|
| Block Configuration (GTs x STs) |
1x1 |
| CC Net Output (MW) |
142 |
| CC Net Heat Rate (Btu/kWh, LHV) |
6505 |
| CC Net Heat Rate (kJ/kWh, LHV) |
6863 |
| CC Net Efficiency (%, LHV) |
52.5% |
| Bottom Cycle Type | 2PNRH |
| HP Throttle Pressure (psia/bar) |
870/60 |
| HP Throttle Temp (°F/°C) |
1004/540 |
| Reheat Temp (°F/°C) |
N/A |
| ST Configuration | STF-A200 |
| GT Generator Type | Air |
| ST Generator Type | Air |
| Plant Turndown - Minimum load (%) |
45% |
| Ramp Rate (MW/minute) |
40 |
| Startup Time (Hot, minutes) |
35 |
7E.03 |
|
|---|---|
| Block Configuration (GTs x STs) |
2x1 |
| CC Net Output (MW) |
287 |
| CC Net Heat Rate (Btu/kWh, LHV) |
6439 |
| CC Net Heat Rate (kJ/kWh, LHV) |
6793 |
| CC Net Efficiency (%, LHV) |
53.0% |
| Bottom Cycle Type | 2PNRH |
| HP Throttle Pressure (psia/bar) |
1149/80 |
| HP Throttle Temp (°F/°C) |
1004/540 |
| Reheat Temp (°F/°C) |
N/A |
| ST Configuration | STF-D200 |
| GT Generator Type | Air |
| ST Generator Type | Air |
| Plant Turndown - Minimum load (%) |
22% |
| Ramp Rate (MW/minute) |
80 |
| Startup Time (Hot, minutes) |
35 |