- Page 1 of 22- IEEE / PES /TRANSFORMERS COMMITTEE Standards Report To: Members of IEEE Transformers Committee Revision 1: Oct 20, 2013 From: William H. Bartley, Standards Coordinator Executive Summary This report covers the Transformers Committee Standards activity for the 6-½ month period from March 15 th to September 30, 2013. In the last six months, no new Standards, one Revision and one Corrigenda were approved by Standards Board. In this same period, the Standards Board approved two PARs for a new standard; and one PAR for an Amendment. In this Report: I. REVCOM / Standards approved ......................pg 1 II. NESCOM / PARS approved..............................pg 2 III. Standards Board 2014 Meeting Schedule ........pg 2-3 IV. Transformers Committee Ballot Status ............pg 4 V. Transformer Committee active PARs .............pg 4-6 VI. Transformer Stds Status database..................pg 7- 21 VII. Transformer Stds Org Chart ..........................pg 22-23 I. Standards approved since March 15, 2013 NEW Transformer Standards Approved None Transformer REVISIONS approved, !! C57.12.35 Standard for Bar Coding for Distribution Transformers and Step-Voltage Regulators This will expire Aug 23, 2023 CORRIGENDA approved: C57.12.60-2009/Cor 1-2013 IEEE Std Test Procedure for Thermal Evaluation of Insulation Systems for Dry-Type Power & Dist Transformers, Including Open-Wound, Solid-Cast, and Resin-Encapsulated Transformers (Note: A Corrigenda does not affect Expiration. This standard expires Nov 9, 2019 !)
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IEEE / PES /TRANSFORMERS COMMITTEE
Standards Report To: Members of IEEE Transformers Committee Revision 1: Oct 20, 2013 From: William H. Bartley, Standards Coordinator Executive Summary This report covers the Transformers Committee Standards activity for the 6-½ month period from March 15th to September 30, 2013. In the last six months, no new Standards, one Revision and one Corrigenda were approved by Standards Board. In this same period, the Standards Board approved two PARs for a new standard; and one PAR for an Amendment.
In this Report: I. REVCOM / Standards approved ...................... pg 1 II. NESCOM / PARS approved .............................. pg 2 III. Standards Board 2014 Meeting Schedule ........ pg 2-3 IV. Transformers Committee Ballot Status ............ pg 4 V. Transformer Committee active PARs ............. pg 4-6 VI. Transformer Stds Status database .................. pg 7- 21 VII. Transformer Stds Org Chart .......................... pg 22-23
I. Standards approved since March 15, 2013
NEW Transformer Standards Approved None
Transformer REVISIONS approved, !! C57.12.35 Standard for Bar Coding for Distribution Transformers and Step-Voltage Regulators This will expire Aug 23, 2023 CORRIGENDA approved: C57.12.60-2009/Cor 1-2013 IEEE Std Test Procedure for Thermal Evaluation of Insulation Systems for Dry-Type Power & Dist Transformers, Including Open-Wound, Solid-Cast, and Resin-Encapsulated Transformers (Note: A Corrigenda does not affect Expiration. This standard expires Nov 9, 2019 !)
Fall 2013 Standards Report Page 2 of 22
II. PARs approved since March 15, 2013
PARs for New Standards and Revisions
PC57.121a Guide for Acceptance and Maintenance of Less Flammable Hydrocarbon Insulating Liquid in Transformers: Amendment a (Note this is a PAR for an Amendment) PC57.161 Guide for Dielectric Frequency Response Test PC57.162 Guide for the Interpretation of Moisture Related Parameters in Dry, Gas Insulated and Liquid Immersed Transformers and Reactors PAR Modifications approved none
PAR Extensions approved
none
III. 2013 IEEE Standards Board Meeting Schedule
A. DEADLINES for 2013 & 2014 STANDARDS BOARD Submissions:
B. RECENT STANDARDS BOARD Submissions (as of Sept 30, 2013) The following was approved on the October Agenda for Early Consideration PC57.12.10 –Corrigenda 2 Std Requirements for Liquid Immersed Power Transformers - Corrigendum 2: Correction of A.3.2.13
The following standards have been submitted to REVCOM, and are already on their December Agenda. PC57.96 –Guide for Loading Dry-Type Distribution and Power Transformers PC57.134 – Guide for Determination of Hottest-Spot Temperature in Dry-Type Transformers P638 - Standard for Qualification of Class 1E Transformers for Nuclear Pwr Gen Stations
Standards Board Meeting Deadline
December 2013 Monday, 21st October 2013
March 2014 February 14, 2014
June 2014 May 2, 2014
August 2014 July 11, 2014
December 2014 October 20, 2014
Fall 2013 Standards Report Page 3 of 22
III. c 2013 Standards Board Meeting Schedule
Fall 2013 Standards Report Page 4 of 22
IV. Transformer Committee Ballot Status (as of Oct 13, 2013)
SubCommittee/ Standard #
Title Date Ballot Closed
Current Status
Bushing Subcommittee
C57.19.03 /65700-19-03
Requirements, Terminology, & Test Code for Bushings DC Applications NOTE PAR extension request submitted 5-Jul-2013
Comment Resolution
Distribution SC
PC57.12.28 Standard for Pad-Mounted Equipment – Enclosure Integrity 7 Sept 2013 Comment Resolution
PC57.12.29 Standard for Pad-Mounted Equipment – Enclosure Integrity for Coastal Environments
7 Sept 2013 Comment Resolution
Dry Type
PC57.134 Guide for Determination of Hottest-Spot Temperature in Dry-Type Transformers
Submitted to REVCOM
PC57.12.01 Standard Requirements for Dry-Type Dist & Power Transformers 15 Sept 2013 Comment Resolution
Ins Fluids SC
PC57.155 Guide for DGA in Ester Fluids Ballot Pool Invitation closed Sept 15, 2013 17-Oct-2013 In Ballot
Power
IEEE P638 Standard for Qualification of Class 1E Transformers for Nuclear Pwr Gen Stations Ballot is complete & submitted to Revcom
23-Aug-2013 Submitted to REVCOM
PC57.116 Guide for Transformers Directly Connected to Generators 22-Aug-2013 Comment Resolution
UTNP
PC57.12.44 Standard Requirements for Secondary Network Protectors 10-Jun-12 Comment Resolution
V. Transformer Committee PAR Status (as of Oct 13, 2013) PAR first
approved
PAR Expires Dec 31st PAR # Description
P1276 Application Guide for Hi-Temp Insulation Materials in L.I. Power Transformers 6-Feb-12 2016
P60076-16 Standard Requirements for Wind Turbine Generator Transformers 8-Jun-12 2016
P60076-57-1202 Standard Requirements for Liquid Immersed Phase-Shifting Transformers 8-Jun-12 2016
P65700-19-03 Standard for Bushings for DC application 5-Dec-07 2013
PC57.104 Guide for the Interpretation of Gases Generated in Oil-Immersed Transformers 5-Feb-10 2014
PC57.106 Guide for Acceptance and Maintenance of Insulating Oil in Equipment 9-Nov-11 2015
PC57.116 Guide for Transformers Directly Connected to Generators 10-Sep-11 2015
PC57.12.00 Std Gen Requirements for L.I. Distribution, Power, and Regulating Transformers 16-Jun-11 2015
PC57.12.01 Standard for General Requirements for Dry-Type Distribution and Power Transformers 9-Dec-09 2015
PC57.12.20 Std for Ovrhd-Distribution Transformers <500 kVA HV <34 500v; LV, 7970/13 800Y V 8-Jun-12 2016
PC57.12.24 Standard for Submersible, 3-ph Transformers, <3750 kVA, HV <34 500 LV < 600 Volts 9-Nov-11 2015
PC57.12.28 Standard for Pad Mounted Equipment - Enclosure Integrity 30-Sep-10 2014
PC57.12.29 Standard for Pad Mounted Equipment - Enclosure Integrity for Coastal Environments 30-Sep-10 2014
PC57.12.31 Std for Pole-Mounted Eqpt - Enclosure Integrity - Corr 1: SCAB Corrosion Test /4.5.6 6-Mar-13 2017
Standard Requirements, Terminology, and Test Code for Bushing for DC Applications - Corrigendum 1
12/31/20183/25/201012/31/2013
Approved + PAR for Revision
Published 6/6/2006See Corrigenda ‐1, Published in 2006 New PAR for revision submitted 10/2007Std merging with IEC std NesCom extended PAR, unitl December 2013IEEE Work complete; still waiting for IEC. Extension Request submitted
Recksiedler204 474 3192
C57.19.100 IEEE Guide for Application of Power Apparatus Bushings
199512/31/2022
Approved
New PAR requested and approved to 12/31/2010.NESCOM approved Extension till Dec 2012Revision approved Dec 2012
Standard for Overhead Type Distribution Transformers, 500 kVA and Smaller, High-Voltage 34 500 Volts and Below; Low-Voltage, 7970/13 800 Y Volts and Below
Requirements for Pad-Mounted, Compartmental-Type, Self-Cooled, Three-Phase DistributionTransformers, 2500 kVA and Smaller: High-Voltage, 34 500GrdY/19 920 Volts and Below; Low Voltage, 480 Volts and Below
12/9/20193/31/201112/31/2015
Approved + PAR for Revision
Originally Std. 1447, Combined C57.22‐1980 & C57.12.26‐1992Revised Standard approved Dec09Mar '11: Nescom approved new PAR for Revision
IEEE Standard for the Electronic Reporting of Transformer Test Data
200612/31/2018
12/7/201112/31/2015
Approved with PAR for Revision
Formally C57.132, IEEE Std 1388‐2000 D11d approved by SA Board on 3/30/2006.Published 7/21/2006. New PAR for Revision submitted Sept'11 ‐approved Dec'11
Standard for Pad-Mounted, Compartmental-Type, Self-Cooled, Single-Phase Distribution Transformers with Separable Insulated High-Voltage Connectors; High Voltage, 34500 GrdY/19920 Volts and Below, Low Voltage, 240/120 Volts; 167 kVA and SmallerRequirements
20099/11/2019
3/24/201012/31/2014
Approved - revision in progress
This std replaces C57.12.21 & C57.12.25Std published Nov 30 2009PAR for Revision approved by Nescom Mar‐2010
IEEE Standard General Requirements for Dry-Type Distribution and Power Transformers Including Those with Solid Cast and/or Resin Encapsulated Windings
200512/31/2018
12/9/200912/31/2015
Approved with PAR
Previous 1998 version was successfully revised and approved in 2005.Published 5/19/2006 PAR for Revision approved Dec 09. PAR extension approved March 2013; extending PAR to Dec 2015Ballot Invitation opened Aug 16
Holdway T.
C57.12.51 Ventilated Dry-Type Power Transformers, 501 kVA and Large, Three-Phase, with High-Voltage 601 to 34500 Volts; Low-Voltage 208Y/120 to 4160 Volts - General Requirements
12/31/2018Approved
Previously NEMA document C57.12.51, original publication by NEMA in 1981, Reaffirmed in 1998. This document was transferred to IEEE in Dec., 2002.Approved by SA Sept 2008
C57.12.52 Standard Requirements for Sealed Dry-Type Power Transformers, 501 kVA and Larger, Three-Phase, with High-Voltage 601 to 34 500 Volts, Low-Voltage 208Y/120 to 4160 Volts
198112/31/2022
Approved
Previously ANSI C57.12.52‐1981SA approved Dec 2012
C57.12.60 IEEE Guide for Test Procedures for Thermal Evaluation of Insulation Systems for Solid Cast and Resin-Encapsulated Power and Distribution Transformers
199811/9/2019
Approved with Corrigenda
IEEE Std C57.12.56‐1986 and IEEE Std C57.12.60‐1998 merged together in 2009Corrigenda 1 approved by SA June 2013
IEEE Trial-Use Guide for the Use of Dissolved Gas Analysis During Factory Temeprature Rise Tests for the Evaluation of Oil-Immersed Transformers and Reactors
6/16/201012/31/2014
New Project
New Project ‐ Std under development ‐ currently under ballot resolution.PAR extension requested and approved to 12/31/2007.New PAR approved June 2010
IEEE Guide for the Application of High-Temperature Insulation Materials in Liquid-Immersed Power Transformers
199712/31/2018
2/6/201212/31/2016
Approved with active PAR for Revision
Upgrade from trial use to full use on 3/30/2000Reaffirmation approved by SA Board in 3/30/2006PAR for Revision submitted Oct'11 and approved by Std Bd Feb 2012
C57.105 IEEE Guide for Application of Transformer Connections in Three-Phase Distribution Systems
197812/31/2018
Approved
Was to be administratively withdrawn in Dec., 2004. Request extension to 2006.Reaffirmation ballot pool invitation initiated in October, 2005.Reaffirmed 2008
C57.109 IEEE Guide for Liquid-Immersed Transformers Through-Fault-Current Duration
199312/31/2018
Approved
Reaffirmation ballot pool invitation initiated in October, 2005.Reaffirmed Mar 2008
C57.18.10 IEEE Standard Practices and Requirements for Semiconductor Power Rectifier Transformers
19981/30/2019
Approved
Replaced the C57.18‐1964 for pool cathode mercury‐arc rectifiers.Amendment 1: Technical and Editorial Corrections was approved 3/27/08Reaffirmed March 2009
C57.21 IEEE Standard Requirements, Terminology, and Test Code for Shunt Reactors Rated Over 500 kVA
199012/31/2018
Approved
Reaffirmation approved on 6/23/2004.Revised Std approved Mar 2008
IEEE 32
PC57.32
IEEE Standard Requirements, Terminology, and Testing Procedures for Neutral Grounding Devices
197212/31/2018
12/7/201112/31/2015
Approved - Active PAR to revise std
Dec. 2002 ‐ Sponsor changed from PES/SPD to PES/TR; PAR Modified and extended to Dec 2011; PAR stalled Oct'11, without a ballot. PAR withdrawn & New PAR submitted Oct'11, approved by Stds Bd Dec '11
IEEE Guide for Reporting Failure Data for Power Transformers and Shunt Reactors on Electric Utility Power Systems
198612/31/2018
2/1/201112/31/2015
Active
Previously IEEE 786‐1986, original approval date 6/19/1986.Oct 2010 decision to merge with C57.125.This standard is still Active because of PAR for revison of C57.125.This will be withdrawn when Revision of C57.125 is approved.
C57.131 IEEE Standard Requirements for Load Tap Changers
199512/31/2022
Approved Standard
PAR Modified Dec 09 and extended to Dec 2010.Dec '10: Nescom & Revcom extend untul Dec31 20111st Ballot closed May'11; 1st Recirc closed 21‐Oct; Std was approved Mar 2012
C57.135
PC57.135
IEEE Guide for the Application, Specification and Testing of Phase- Shifting Transformers
20016/16/2021
Approved
Approved for IEEE/IEC Dual Logo Dec. 2005 ‐ IEC 62032 Ed. 1
IEEE Guide for Installation of Liquid-Immersed Power Transformers
199512/31/2018
3/29/201212/31/2016
Approved Standard - with approved PAR for Revision
Rev of ASA C57.93‐1958, IEEE Std C57.12.11‐1980, & C57.12.12‐1980PAR to Revise IEEE Std C57.93‐1995 Approved by RevCom 12/2007PAR for Revision was approved March 2012
IEEE Standard for Qualification of Class 1E Transformers for Nuclear Power Generating Stations
199212/31/2018
6/7/200712/31/2013
Approved - Active - with errata dated 4/7/1999
Reaffirmation approved by SA Board 3/30/2006.New PAR for revision approved 6/7/2007. PAR extended until Dec 2012. PAR extended until Dec 2013.Standard ballot complete and on Dec13 SB Agenda.
IEEE C57.152 IEEE Guide for Diagnostic Field Testing of Power Apparatus - Part 1: Oil Filled Power Transformers, Regulators, and Reactors
199512/31/2023
Approved
Originally IEEE 62. Reaff was successful.in 2005. New WG formed to revise document on a continuous basis based on TF recommendation. Revision changed to C57 series,
Requirements for Transformers - Underground-Type, Three Phase Distribution Transformers: High Voltage (34 500 GrdY/19 920 V and Below) and Low Voltage (480V and Below, 2500 kVA and Smaller
C57.12.57 Requirements for Ventilated Dry-Type Network Transformers 2500 kVA and Below, Three-Phase with High Voltage 34 500 Voltas and Below, Low Voltage 216Y/125 and 480Y/125 Volts
199212/31/2000
Standard WITHDRAWN in 2001
Existing standard withdrawn by IEEE on 1/15/2001. No longer endorsed by IEEE.