Kawasaki L30A Gas Turbine

The Kawasaki L30A is a high-efficiency, 30 MW-class industrial gas turbine developed by Kawasaki Heavy Industries (KHI). Introduced in 2012, it stands out for its exceptional thermal efficiency, low emissions, and adaptability to various power generation applications, including cogeneration and combined cycle systems.

Key Specifications

• Type: Open-cycle, two-shaft gas turbine

• Electrical Output: 30.9 MW (ISO conditions)

• Thermal Efficiency: 41.3% (ISO conditions)

• Compressor: 14-stage axial-flow with a pressure ratio of 24.5

• Combustor: 8-can Dry Low Emission (DLE) system

• Gas Generator Turbine: 2-stage axial-flow

• Power Turbine: 3-stage axial-flow

• Exhaust Gas Temperature: Approximately 470°C

• Air Flow Rate: 86.5 kg/s

• Fuel: Primarily natural gas; capable of hydrogen co-firing up to 60% by volume

Notable Features

• High Efficiency: Achieves a thermal efficiency of 41.3%, making it one of the most efficient turbines in its class.

• Low Emissions: Equipped with a DLE combustor, it maintains NOx emissions below 15 ppm under standard conditions and below 25 ppm when co-firing with hydrogen.

• Hydrogen Compatibility: Supports hydrogen co-firing up to 60% by volume, facilitating a transition to cleaner energy sources.

• Ease of Maintenance: Features a modular design with horizontally split casings and accessible inspection ports, simplifying maintenance procedures.

• Extended Overhaul Intervals: Designed for longer operational periods between overhauls, enhancing uptime and reducing maintenance costs.