Switchgear assemblies and frequency convertors

Frequency convertors - in the low voltage range - are designed according to flameproof enclosure - d - (Fig. 6.104) or to pressurization - p (Fig. 6.20), combined with e -terminal compartments for the most part. 

Terminal box, IP degree IP 54 Sensor electronics for magnetic bearings Synchronous generator 

Pressure-proof cable bushings Pressure-proof engine housing, rated pressure 70 bar (=7MPa) 

Integrated servomotor for adjustment of turbine stator blade Magnetic bearing Standstill bearing 

Output voltage Type of protection Gas inlet pressure Expansion ratio Volume flow  

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