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  • Traction network protection device

    Product of CJSC "NPP ENERGYA"
    InnoTrans 2021 InnoTrans 2018
    The traction network protection device (ТNPD) is a micro-processor device intended to protect urban electrical transport DC traction networks and subways in case of various emergency modes. The device has been developed using advanced technologies and electronic components. The TNPD provides reliaЬle protection of the traction network in various emergency modes and mainly in one of the most hard to detect and, consequently, most dangerous emergency conditions, e.g., remote short circuit (SC) wit…