02174nam 2200373 450 99627828800331620231207090148.00-7381-5998-0(CKB)3780000000090144(NjHacI)993780000000090144(EXLCZ)99378000000009014420231207d2009 uy 0engur|||||||||||txtrdacontentcrdamediacrrdacarrierIEEE STD 1613-2009 (Revision of IEEE STD 1613-2003) /Institute of Electrical and Electronics EngineersNew York :IEEE,2009.1 online resource (ix, 46 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, 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.IEEE STD 1613-2009 (Revision of IEEE STD 1613-2003): IEEE Standard Environmental and Testing Requirements for Communications Networking Devices Installed in Electric Power SubstationsIEEE STD 1613-2009 Electric power systemsCommunication systemsElectric substationsElectric power systemsCommunication systems.Electric substations.621.31NjHacINjHaclDOCUMENT996278288003316IEEE STD 1613-2009 (Revision of IEEE STD 1613-2003)2577577UNISA