The DM 400 Hydro main features are:

Power Flow speed regulator

A regulator more suited for hydro turbines than the more common PID regulator.

The Power Flow regulator has been proven in numerous hydro turbine installations all over the world.

AC measurement, control and protection

The AC measurement system offers measurement of all AC values,

synchronisation and a number of generator and busbar/mains protections.

Turbine type: Francis and similar

Control of wicket gate position.

Turbine type: Kaplan

As Francis, plus control of runner pitch. The relation between wicket gate

opening and runner pitch is a configurable curve laid into the DM 400 Hydro.

Turbine type: Pelton/Turgo

Configurable sequential control of multiple nozzle/spear valves. Control of deflector/bypass.