Model: NZK660-24.2/566/566

Type: supercritical, primary intermediate reheat, two-cylinder and two exhaust stream, single shaft, direct air cooled

Through-flow stages: 28 stages (high pressure 1+9 stage, intermediate pressure 6 stage, low pressure 2x6 stages)

Rated rotating speed: 3000rpm

Last blade height: 940mm

The unit made by HTC was awarded with 2nd Prize for National Science Progress in 2007.