Advantages of the PAWIGEN series
- The stator coil is, as whole pulled wire wound coil, is manufactured out of wires from a single fabrication.
- The VPI version of the stator and rotor coil provides for best protection for the coil by employing a vacuum-pressure impregnation technique that guarantees a dense sealing and steady power output over years.
- A winding design of thermal class F enhances the machine‘s durability even under challenging climatic conditions.
- A construction design that employs an isolated installation of the rolling bearings instead of isolated rolling bearings as such can help to reduce the follow-up costs, makes for easier assembly and maintenance, and permanently protects from damage by uncontrolled bearing current.
- External air extraction from the rolling bearing chamber incl. an air filter ensures effective cooling of the slip ring assembly, and protects it from unnecessary pollution. This also drastically reduces the risk of short
circuits or a snap through. - Multiplex corrosion protection and a closed cooling system renders an offshore operation possible.
- The external drive of the cooling unit makes for optimum cooling independent from revolving speeds, which makes it effective in a part-load operational range without restrictions as well.