About company Services news Vacancies Contacts Application form +7 (4912) 24-90-62 sales@plasmalabs.ru Product Catalog Home → Other products → Gas-discharge protection device GRPZ-1U Gas discharge protection device GRPZ-1U The gas-discharge protection device GRPZ-1U is designed to protect the reinforcement of foundations and supports of the contact network from the flow of stray currents through them, as well as for passing current into the rail circuit in case of breakdown of the insulation of the contact network or overhead lines of longitudinal power supply passing through the support of the contact network. GRPZ-1U is an improved model of GRPZ-1. Has improved parameters of moisture resistance and corrosion resistance. Technical specifications: Upr, B: 1400-1700 Breakdown current amplitude, kA: up to 9 Pulse duration, ms: 40 Number of breakdowns: 12 The product is made to order. Check delivery times with the manager by phone +7 (4912) 24-90-74 © 1999—2018 JSC "Plasma" 390023, Russia, Ryazan st. Tsiolkovsky, 24 Website development Studio Element

About company Services news Vacancies Contacts Application form +7 (4912) 24-90-62 sales@plasmalabs.ru Product Catalog Home → Metal-ceramic assemblies Metal-ceramic assemblies OJSC "Plasma" presents a new service: the production of vacuum-tight sintered assemblies of virtually any configuration and complexity. Products made of corundum ceramics can be brazed using active metals in a vacuum, and after preliminary metallization with refractory metals - with copper, nickel, KOVAR, NAVI alloys, etc. In addition, ceramic parts can be soldered to each other and to metal by means of low-melting and refractory glass solders. We will develop a technology for mounting your metal-ceramic unit, design accessories, develop a test procedure for your unit. One of the products in this direction is the Passive Antenna Device (for the GLONASS system) The product is made to order. Check delivery times with the manager by phone +7 (4912) 24-90-74 © 1999—2018 JSC "Plasma" 390023, Russia, Ryazan st. Tsiolkovsky, 24 Website development Studio Element