Environmental testing requirements are defined for communications networking devices to be installed in transmission and distribution facilities. This standard establishes a common reproducible basis for designing and evaluating devices utilizing…
The steps and procedures a user should undertake to implement an IEC 61850 substation in both a single and multi-vendor equipment environment are outlined in this recommended practice. Intelligent electronic…
This part of IEC 60076 covers the requirements for phase-shifting transformers of all types. The scope excludes transformers with an unregulated phase shift. This document is limited to matters particular…
General and specific recommendations on specification, design, and application of liquid-immersed and dry-type transformers in distributed photovoltaic (DPV) power generation systems for commercial, industrial, and utility systems are provided in…
This guide applies to voltage and reactive power control in 1000 kV and above ac systems. It establishes criteria and requirements for electric power utilities in the planning, design, infrastructure,…
On-site acceptance tests of ultra-high-voltage power equipment are subject to this guide. Criteria and requirements for test items, conditions, methods, and results are established. The stated specifications and requirements, both…
Design information for the methods historically and typically applied by substation designers to reduce direct lightning strokes to equipment and buswork within substations is provided. Two approaches, the classical empirical…
This amendment to IEEE Std 802.3 defines the physical layer specifications and management parameters for EPON operation on point-to-multipoint passive optical networks supporting extended power budget classes of PX30, PX40,…
The Ministry of Industry and Information Technology (MIIT) of the People's Republic of China has approved the 174--216 MHz, 407--425 MHz, and 608--630 MHz bands for medical information transmission. China…
