+ 7 495 947-09-69 613-788-765 Promsd Promsvyazdesign The largest Russian developer and manufacturer of power supply devices. Since 1998, we have been making reliable and modern systems for communications and energy. More than half of telecommunications equipment in Russia is powered by our systems. We are leaders! Authorization Registration | Forgot your password? the main About company Products Services Support For designers Contacts Power supply devices and systems Modular installations and uninterruptible power supply systems for direct current communication equipment. Rectifiers VBV BVB rectifiers are used as rectifier models in power supply devices, as well as independent devices for converting 220 or 380V alternating current into 24, 48 or 60V direct current. Racks and stabilizers of constant voltage DC voltage stabilization systems for power supply of communication equipment. Inverters and inverter systems DC-to-AC converters of stabilized voltage 220 V Mains voltage stabilizers CCH stabilizers are designed to stabilize the mains voltage 220V Switchboard equipment DC and AC input distribution cabinets, private protection boards. DC operating system Freecooled for DC power supply to power distribution substations. Monitoring and control Equipment and software for remote monitoring and control of facility equipment. Cabinets Battery cabinets and racks, outdoor thermal cabinets for any telecommunication equipment. Earthquake resistant equipment Power supply devices, cabinets, shields, racks and other equipment in vibration, shock, and earthquake resistant versions. Optional equipment Battery cabinets, 19 racks, obstruction light power supplies, terminating resistor blocks, etc. © 1998-2012 Promsvyazdizayn LLC Legal information 123103, Moscow, Marshal Zhukov avenue, 76, office 2 +7 495 947-09-69, 947-09-97 office@promsd.ru About the company | Products | Services | Support | Contacts Home | Sitemap | to send a letter Professional IT Outsourcing from Net Admin in Moscow.