Tulachermet continues the modernization of its oxygen plant
A new unstressed start device for high voltage electric motors (UBPVD) is installed to provide frequency unstressed start of the oxygen plant compressors at OAO Tulachermet.
The UBPVD provides the start of three most powerful compressors
The system provides alternating startups for the electric compressors. Protection and interlocks exclude human factor mistakes when starting the work of the next compressor. The volume of the
A problem of equipment downtime is also solved due to using this device. With its help, «hot» engine compressor can be run immediately after stopping. Earlier, the cooling of the engine down to the temperature permitted for start took up to two days.