ArcelorMittal Temirtau JSC, coke and chemical production, Temirtau, Republic of Kazakhstan.

Commissioning of the second set of integrated control system for wagon pusher T-20.
Control system is based on Siemens Sinamics DCM converter operating as a voltage source. A similar set of equipment was commissioned and started up at Vostochnaya Coal Preparation Plant, Abay, Kazakhstan.
A specific feature of the electric drive is series connection of motor armatures with field windings and electromagnetic brake coils. Rectified voltage is supplied from DC converter to the pusher through trolleys. Equipment for pusher T-20 was designed, manufactured and supplied under the contract with “ORMETO-YUMZ”.