AMRU280M4BU1 for the drive of quarry drilling rigs

Three-phase squirrel-cage asynchronous electric motor AMRU280M4BU1 with voltage supply from a variable frequency converter (ЧРП) designed to drive mining drilling rigs type SShB-250MNA-32. As part of an electric drive with a VFD, it replaces the installation of a DC electric drive based on the D808 or DPV-52 engine of the plant “Dynamo” (RF) and provides interchangeability for the connecting dimensions of the flange and shaft.
Temperature sensors installed in the engine (posistors) for connecting thermal protection devices or the corresponding VFD input.
Mounting version of the IM2081 motor, degree of protection IP54, weight 690 Kg.

Download technical specifications and installation and connection dimensions: