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IEEE PC57.12.32 DRAFT - Draft Standard for Submersible Equipment - Enclosure Integrity
November 1, 2018 - IEEE

This standard covers conformance tests and requirements for the integrity of submersible electrical equipment intended for installation in submerged or partially submerged environments. These enclosures contain energized electrical apparatus, typically not accessible to the general public,...

IEEE PC37.247 DRAFT - Draft Standard for Phasor Data Concentrators for Power Systems
November 1, 2018 - IEEE

This standard specifies the requirements of Phasor Data Concentrators (PDCs) for power systems. It includes requirements for: a) Data aggregation b) Processing of synchrophasors and other synchronized data c) Data interfaces with other systems d) Handling of commands, configuration, and other...

IEEE PC37.237 DRAFT - Requirements for Time Tags Created by Intelligent Electronic Devices-COMTAG
October 1, 2018 - IEEE

This standard establishes common requirements for associating time tags with data items recorded or transmitted by intelligent electronic devices (IEDs). The standard specifies time-tag attributes and requirements for describing time-tag accuracy Purpose This standard establishes consistent...

IEEE PC37.100.1 DRAFT - Draft Standard for Common Requirements for High-Voltage Power Switchgear Rated Above 1000 V
October 1, 2018 - IEEE

This standard applies to alternating current (ac) switchgear, designed for both indoor and outdoor installation and for operation at service frequencies up to and including 60 Hz on systems having voltages above 1000 V. This standard is applied in relevant equipment standards by a normative...

IEEE PC37.10.1 DRAFT - Guide for the Selection of Monitoring for Circuit Breakers
October 1, 2018 - IEEE

This guide provides direction for the selection of monitoring and for diagnostic parameters to be used with high-voltage circuit breakers (i.e., above 1000 "V ac"). It provides guidance on appropriate parameters to be considered for monitoring applied to various circuit breaker technologies. This...

IEEE PC37.60 DRAFT - Draft Standard for High-voltage switchgear and controlgear - Part 111: Automatic Circuit Reclosers and Fault Interrupters for Alternating Current Systems Up to 38 kV
October 1, 2018 - IEEE

This part of IEC 62271 applies to all overhead, pad-mounted, dry vault and submersible single or multi-pole alternating current automatic circuit reclosers for rated maximum voltages above 1 000 V and up to and including 38 kV. Devices that require a dependent manual operation are not covered by...

IEEE PC95.1 DRAFT - Safety Levels with Respect to Human Exposure to Electric, Magnetic and Electromagnetic Fields, 0 Hz to 300 GHz
October 1, 2018 - IEEE

This standard specifies exposure criteria and limits to protect against established adverse health effects in humans associated with exposure to electric, magnetic and electromagnetic fields in the frequency range of 0 Hz to 300 GHz.1, 2 These limits, incorporating safety margins, are expressed in...

IEEE PC37.62 DRAFT - Draft Standard for Pad-Mounted, Dry Vault, Submersible, and Overhead Fault Interrupters for Alternating Current Systems Up to and Including 38 kV
September 10, 2018 - IEEE

This Standard applies to all pad mounted, dry vault, submersible, and overhead single or multi-pole alternating current fault interrupters for rated maximum voltages above 1000 V and up to and including 38 kV. Devices that require a dependent manual operation are not covered by this standard. In...

IEEE PC37.09 DRAFT - Draft Standard Test Procedures for AC High-Voltage Circuit Breakers with Rated Maximum Voltage above 1000V
September 5, 2018 - IEEE

This standard applies to ac high-voltage circuit breakers with rated maximum voltage above 1000 V. It defines various tests that are made on ac high-voltage circuit breakers, except for generator circuit breakers, which are covered in IEC / IEEE 62271-37-013 (formerly IEEE Std C37.013). It...

IEEE PC37.12 DRAFT - Draft Guide for Specifications of High-Voltage Circuit Breakers (over 1000 Volts)
September 1, 2018 - IEEE

This guide is for development of specifications that apply to all indoor and outdoor types of ac high-voltage circuit breakers rated above 1000 volts. Purpose This document is intended as a guide for use in developing specifications for ac high-voltage circuit breakers. This guide is for...

IEEE PC57.13.7 DRAFT - Draft Standard for Current Transformers with Maximum mA Secondary Current of 250mA
September 1, 2018 - IEEE

This standard is intended to define the requirements for current transformers with a maximum of secondary output of 250 milliamperes. These requirements of ratios, Accuracy classes, burdens and test methods supplement but are not subordinate to IEEE C57.13™ Standard Requirements for Instrument...

IEEE PC37.016 DRAFT - Draft Standard for AC High Voltage Circuit Switchers rated 15.5 kV through 245 kV
September 1, 2018 - IEEE

This standard is applicable to ac circuit switchers designed for outdoor installation and for rated power frequencies of 50 Hz and 60 Hz and rated maximum voltages of 15.5 kV through 245 kV. It is applicable only to three-pole circuit switchers for use in three-phase systems. This standard is also...

IEEE PC37.04 DRAFT - Ratings and Requirements for AC High Voltage Circuit Breakers with Rated Maximum Voltage above 1000 V
September 1, 2018 - IEEE

This standard applies to ac high-voltage circuit breakers with rated nominal voltage above 1000 V. It establishes a rating structure, preferred ratings, construction and functional component requirements. This standard encompasses: - Three pole circuit breakers used in three-phase systems - Single...

IEEE PC37.011 DRAFT - Draft Guide for the Application of Transient Recovery Voltage for AC High-Voltage Circuit Breakers with Rated Maximum Voltage above 1000V
September 1, 2018 - IEEE

This application guide covers procedures and calculations necessary to apply the standard transient recovery voltage (TRV) ratings for ac high-voltage circuit breakers with rated maximum voltage above 1000 V. The breaking capability limits of these circuit breakers are determined to a great degree...

IEEE PC62.92.5 DRAFT - Draft Guide for the Application of Neutral Grounding in Electrical Utility Systems, Part V-Transmission Systems and Subtransmission Systems
September 1, 2018 - IEEE

The scope of this document is to give the basic factors and general considerations in selecting the class and means of neutral grounding for a particular ac transmission or subtransmission system, and the suggested method and apparatus to be used to achieve the desired grounding. Definitions of...

IEEE PC57.105 DRAFT - Draft Guide for Application of Transformer Connections in Three-Phase Electrical Systems
August 1, 2018 - IEEE

This guide describes transformer connections and configurations in three-phase electrical systems, the characteristics of these various connections, and the possible operating problems under normal or abnormal conditions. All combinations of Delta and Wye, grounded and ungrounded, T connected,...

IEEE PC63.25.1 DRAFT - American National Standard 3 Validation Methods for Radiated 4 Emission Test Sites, 1 GHz to 18 GHz
August 1, 2018 - IEEE

The purpose of this standard is to describe validation methods of test sites used for radiated emission measurements in the 1 GHz to 18 GHz frequency range as required by ASC C63® standards. The site validation requirements described in this document are applicable to fully anechoic rooms (FAR) and...

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