Products

We have finished the development and have made a large shipment of non-expendable spark gaps IPMD-1

30 December 2008

We have finished the development and have made a large shipment of non-expendable spark gaps IPMD-1, aimed at the protection of foundation reinforcement and contact-line supports from the earth current flow through them, as well as for the allowance of the current into the track circuit at the contact-line insulation breakdown or air lines of longitudinal power supply, passing along the support of the contact-line. This device will be used instead the previous non-permanent IP-3

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