Mankalan voimalaitos is a hydro power plant operated by Helen with a total output of 27.00 MW.
 
      Generators
| Source | Output | Count | Total output | 
|---|---|---|---|
| hydro | 27.00 MW | 1 | 27.00 MW | 
Mankalan voimalaitos is a hydro power plant operated by Helen with a total output of 27.00 MW.
 
      | Source | Output | Count | Total output | 
|---|---|---|---|
| hydro | 27.00 MW | 1 | 27.00 MW |