Mitsubishi Power
Reliable Gas Turbines
Heavy-duty gas turbines from 30 MW to 563 MW for 50 and 60 Hz markets.
As the world transitions to clean energy, disruption is not an option. Mitsubishi Power delivers gas turbines built on decades of innovation, from the compact H-25 to the world-class M701JAC, with proven GTCC efficiencies exceeding 64% and a clear pathway to 100% hydrogen operation.
M701 series, world-leading GTCC efficiency
The M701 series covers 50 Hz markets from 144 MW (M701D) to 563 MW (M701JAC), with the flagship JAC series holding world records for combined-cycle efficiency validated at the T-Point 2 facility.
- M701JAC achieves 64%+ GTCC efficiency, verified at T-Point 2
- M701F: proven F-class workhorse with hundreds of global installations
- M701D: reliable D-class for baseload and peaking applications
- Hydrogen co-firing validated across the M701 series

Power generation in MW, 50 Hz

M701J/JAC
470–563 MW

M701F Series
~302 MW

M701D Series
~144 MW

H-100 Series
~100 MW
M501 series, proven across the Americas and Japan
The M501 series serves 60 Hz markets from the compact H-25 to the world-class M501JAC at ~327 MW, with the same technology heritage and hydrogen readiness as the 50 Hz lineup.
- M501JAC: top-tier 60 Hz combined-cycle efficiency
- M501G/GAC: proven G-class with extensive global operating experience
- H-25: compact 60 Hz unit for industrial and distributed generation
- All models hydrogen co-firing capable

Power generation in MW, 60 Hz

M501J/JAC
~327 MW

M501G/GAC
~270 MW

H-25 Series
~32 MW
Gas Turbines Tailored to Market Needs
Mitsubishi Power delivers purpose-engineered solutions for utility power generation, industrial applications, and the energy transition across 50+ countries.
Gas Turbines for Utility Power Generation
Mitsubishi Power gas turbines are the backbone of utility-scale power generation in 50+ countries. From combined-cycle plants exceeding 64% efficiency to flexible peakers, the M701J/JAC and M501J/JAC deliver world-leading performance at grid scale.
Contact us →Gas Turbines for Industrial Applications
Mid-range and compact Mitsubishi Power turbines serve industrial power generation, cogeneration, and mechanical drive applications. The H-25 and H-100 series deliver high reliability in small footprints for distributed energy, chemical plants, and refineries.
Contact us →Gas Turbines for the Energy Transition
Mitsubishi Power is at the forefront of the hydrogen energy transition. Their JAC series turbines support hydrogen co-firing today and are engineered for 100% hydrogen combustion, enabling power producers to decarbonize without replacing existing infrastructure.
Contact us →Hydrogen & Advanced Technology
Mitsubishi Power leads the industry in hydrogen-ready gas turbine technology, combining world-record efficiency with a validated pathway to carbon-neutral power generation.
Hydrogen Co-firing Today
JAC series turbines support hydrogen co-firing in current operation, allowing customers to reduce CO₂ emissions immediately using existing assets without major capital expenditure.
T-Point 2 Validation Facility
Mitsubishi Power operates T-Point 2, a grid-connected combined-cycle validation facility where new technologies are matured through real-world operation before deployment, providing unmatched confidence in long-term performance.
1,600°C Firing Temperature
The JAC series achieves a turbine inlet temperature of 1,600°C, enabled by advanced thermal barrier coatings and cooling technologies developed over decades of gas turbine research.
Technical Paper
Hydrogen Co-firing in Mitsubishi Power Gas Turbines
Mitsubishi Power's pathway to 100% hydrogen combustion, combustion technology, co-firing validation results, and the roadmap for carbon-neutral power generation.
From Gas Turbine Package to Complete Turnkey Power Plant
Supply options range from the core turbine unit to a complete EPC-delivered combined-cycle power plant.
Gas Turbine Unit
- Core engine & accessories
- Fuel gas system
- Inlet air filtration
- Exhaust system
GT Package
- Generator & excitation
- Auxiliaries & cooling
- Control system (DIASYS)
- Fire protection
GTCC Power Island
- HRSG integration
- Steam turbine & condenser
- Electrical & I&C
- Balance of plant
Turnkey Power Plant
- Full EPC delivery
- Engineering & procurement
- Construction & commissioning
- Handover & O&M support
Gas Turbine Power Plants for Demanding Markets
Three proven plant configurations to match your power generation requirements, from ultra-efficient combined-cycle to rapid-response peakers.
Combined Cycle (GTCC)
Mitsubishi Power GTCC plants using M701J/JAC turbines exceed 64% net efficiency, the world's highest for commercial operation. Ideal for baseload power with the lowest fuel cost and CO₂ per MWh.
Simple Cycle & Peaking
Fast-start simple-cycle configurations for peak demand response and grid frequency support. Mitsubishi Power turbines ramp rapidly from cold start to full load, enabling reliable grid balancing.
Combined Heat & Power
CHP configurations using mid-range Mitsubishi Power turbines achieve plant efficiencies exceeding 80% by recovering exhaust heat for industrial processes, district heating, and desalination.
Gas Turbine Service & Maintenance
Mitsubishi Power provides comprehensive lifecycle services for over 1,700 gas turbine units in commercial operation worldwide.
Long-term Service Agreements (LTSA)
Comprehensive LTSAs covering planned maintenance, hot-section inspections, parts supply, and performance guarantees, designed to maximize availability and minimize lifecycle cost over the full plant life.
Upgrades & Modernization
Performance upgrade packages for existing M701F, M701D, M501G, and earlier-generation turbines, delivering improved efficiency, output, and emissions without full unit replacement.
Digital Solutions (DIASYS Netmation)
Mitsubishi Power's DIASYS Netmation control system and remote monitoring platform provide real-time operational insights, predictive maintenance analytics, and fleet-wide performance optimization.
Gas Turbine References
Mitsubishi Power gas turbines operate in over 50 countries, with more than 1,700 units delivered since the 1970s.

Japan · 2020
T-Point 2 Validation, 1,600°C JAC

Japan · 2018
Nishi-Nagoya Unit 7 GTCC

South Korea · 2019
Daesung Dongducheon Combined Cycle
Frequently Asked Questions
Get answers about Mitsubishi Power gas turbines.
What is the efficiency of Mitsubishi Power's gas turbines?
Mitsubishi Power's M701JAC and M501JAC turbines achieve over 64% net combined-cycle efficiency, the world's highest verified in commercial operation. Simple-cycle efficiencies range from 38% (H-25) to approximately 44% (JAC series).
What is the difference between the J and JAC series?
The JAC (J-class Advanced Class) is the evolution of the J series, achieving higher firing temperatures (~1,650°C vs. 1,600°C) and greater output. The M701JAC reaches up to 563 MW simple-cycle and exceeds 64% in combined-cycle, compared to ~460 MW and ~62% for the original J series.
Are Mitsubishi Power gas turbines hydrogen-ready?
Yes. Mitsubishi Power has demonstrated hydrogen co-firing across the JAC, J, F, and D series turbines. The JAC series supports progressive hydrogen blending from current natural gas operation toward 100% hydrogen, enabling customers to decarbonize without replacing the turbine hardware.
What is T-Point 2 and why does it matter?
T-Point 2 is Mitsubishi Power's grid-connected GTCC validation facility in Takasago, Japan. Unlike competitor testing in non-commercial rigs, T-Point 2 validates new technologies at full scale under real operating conditions, providing the most rigorous commercial proof of performance and reliability before market launch.
What frequencies do Mitsubishi Power turbines support?
The M701 series is designed for 50 Hz markets (Europe, Middle East, Asia-Pacific), while the M501 series serves 60 Hz markets (Americas, Japan). The H-25 and H-100 industrial series support both 50 and 60 Hz configurations.
What services does Mitsubishi Power offer for its gas turbines?
Mitsubishi Power offers Long-Term Service Agreements (LTSAs), combustion and hot-section inspections, performance upgrades for legacy turbines, spare parts supply, and digital monitoring via the DIASYS Netmation platform. Over 1,700 units in service are supported globally.
Source Mitsubishi Power Parts & Equipment
kodeksallc supplies genuine OEM parts, new units, and maintenance support for the full Mitsubishi Power gas turbine portfolio, H-25, H-100, M501, M701 series and more. Available 24/7.