02439nam 2200385 450 991013588060332120231207090151.00-7381-6542-5(CKB)3780000000090147(NjHacI)993780000000090147(EXLCZ)99378000000009014720231207d2011 uy 0engur|||||||||||txtrdacontentcrdamediacrrdacarrierIEEE Std 1613a-2011 (Amendment to IEEE Std 1613-2009) /Institute of Electrical and Electronics EngineersNew York :IEEE,2011.1 online resource (viii, 11 pages) illustrationsService conditions, electrical ratings, thermal ratings, and environmental testing requirements are defined for communications networking devices to be installed in electric power substations. This standard establishes a common reproducible basis for designing and evaluating communications networking devices and the communications ports of protective relays for use in this harsh environment. Keywords: auto dialers, bridges, communications networking device, communications ports, derating, dielectric test, electrostatic discharge (ESD) test, environmental requirements, Ethernet hubs, fast transient test, firewalls, humidity, IEEE 1613, impulse test, insulation test, modems, power apparatus, radio frequency (RF) test, routers, serial device, surge withstand capability (SWC) test, switches, temperature range, temperature rise, voltage rating.1613a-2011 - IEEE Standard Environmental and Testing Requirements for Communications Networking Devices Installed in Electric Power Substations Amendment 1IEEE Std 1613a-2011 (Amendment to IEEE Std 1613-2009): IEEE Standard Environmental and Testing Requirements for Communications Networking Devices Installed in Electric Power Substations Amendment 1: Adding of one definition, DC power supply requirements IEEE Std 1613a-2011 Electric power systemsCommunication systemsElectric substationsElectric power systemsCommunication systems.Electric substations.621.3126NjHacINjHaclDOCUMENT9910135880603321IEEE Std 1613a-2011 (Amendment to IEEE Std 1613-2009)2577567UNINA