The Kawasaki GPB300D is a 30 MWe open cycle twin-shaft gas turbine consisting of a 14-stage axial flow compressor and 2-stage axial turbines.

Gas turbine generator set consists of gas turbine engine, engine control system, generator and the auxiliary system of the package such as reduction gear, coupling and lubrication system, starting and rotation.

It features double ignition and an eight-barrel combustion system.

There are 2 types of models for this series: GPB300 (conventional diffusion) and GPB300D (low dry emission).

The applicable fuel for GPB300 is natural gas.