james graham, p.e. - ieee-sagrouper.ieee.org/groups/transformers/meetings/f...revisions approved...
TRANSCRIPT
James Graham, P.E.Standards Coordinator
Transformers Committee
▪ Standards approved
▪ PARs approved
▪ Ballot Status
▪ PARs Status
▪ Standards Status
NEW STANDARDS approved
P60214-2 Tap-Changers - Part 2: Application Guide
NOTE: Standards have a life of Ten (10) Years
REVISIONS approved
PC57.12.32 Standard for Submersible Equipment - Enclosure
Integrity
PC57.12.51 Guide for Mechanical Interchangeability of Ventilated
Dry Type Transformers
PC57.93 Guide for Installation and Maintenance of Liquid-
Immersed Power Transformers
PC57.104 Guide for the Interpretation of Gases Generated in Oil-
Immersed Transformers
NOTE: Standards have a life of Ten (10) Years
Pending Standards Approvals
PC57.13.5 Standard for Performance and Test Requirements for
Instrument Transformers of a Nominal System Voltage
of 115 kV and Above
(on the 6 Nov, 2019 RevCom agenda)
PC57.123 Guide for Transformer Loss Measurement
(on the 6 Nov, 2019 RevCom agenda)
PARs for New Standards (expires December, 2023)
PC57.170 Guide for the Condition Assessment of Liquid Immersed
Transformers, Reactors and Their Components
PARs for Revisions (All expire December 2023)
PC57.12.35 Standard for Information Coding for Distribution
Transformers and Step-Voltage Regulators (expires 2023)
C57.12.40 IEEE Standard for Network, Three-Phase Transformers,
2500 kVA and Smaller; High Voltage, 34 500 V and Below;
Low Voltage, 600 V and Below; Subway and Vault Types
(Liquid Immersed) (expires 2023)
PC57.19.100 Guide for Application of Power Apparatus Bushings
(expires 2023)
All PARs have a life of 4 Years
PARs for Revisions (approved until 31 December, 2020)
(continued)
PC57.152 Guide for Diagnostic Field Testing of Liquid-
Filled Power Transformers, Regulators, and
Reactors (expires 2023)
PC57.169 Guide for Determination of Maximum Winding
Temperature Rise in Liquid-Immersed
Transformers (formerly Std 1538)
All PARs have a life of 4 Years
PAR Extensions approved
PC57.12.44 Standard Requirements for Secondary Network Protectors
PAR Modifications approved(Modifications do not change the expiration date)
PC57.13.8 Standard Requirements for Station Service Voltage Transformers
PARs for Corrigenda approved
PC57.13.-2016/Cor 1 Standard Requirements for Instrument Transformers
(Corrigenda do not change the expiration date)
PC57.13.8 Standard Requirements for Station Service Voltage Transformers(extension is on the NesCom 6 Nov, 2019 agenda)
PC57.12.60 Standard Test Procedure for Thermal Evaluation of Insulation Systems for Dry-Type Power and Distribution Transformers
(extension is on the NesCom 6 Nov, 2019 agenda)
PC57.160 Guide for the Electrical Measurement of Partial Discharges in High Voltage Bushings and Instrument Transformers
(extension is on NesCom thethe 6 Nov, 2019 agenda)
PC57.116 Guide for Transformers Directly Connected to Generators
(revision PAR is on the NesCom 6 Nov, 2019 agenda)
PARs have a four year life cycle, from the calendar year of
Standards Board approval.
A PAR approved in January 2019 expires December 31,
2023.
A PAR approved in December 2019 expires December 31,
2023.
Standards have a ten year life cycle, from the calendar year
of Standards Board
Example: C57.12.20 Approved 09/28/2017Expires 12/31/2027
Standards Board Meeting Submission Deadline
Rev Com Jan 8 teleconference
NesCom Jan 21 teleconference3 December, 2019
March 2020 24 January, 2020
June 2020 24 April, 2020
September 2020 14 August, 2020
December 2020 13 October, 2020
October 13th
2020
Status - Active PARs (refer to page 6 of the standards report)
55 Active PARS as of March 21,2019
• On a RevCom Agenda - 2
• In Comment Resolution - 5
• In Sponsor Ballot - 1
• In Ballot Invitation - 1
•Draft Development - 46
Active PARS - Ballot Status (refer to page 5 of the standards report)
Nine activities in sponsor ballot
as of 21 March, 2019
• 2 activities are on a RevCom agenda
• 5 activities are in sponsor ballot comment resolution
• 1 activity is in sponsor ballot
• 1 activity is in sponsor ballot invitation
55 Active PARS as of 20 September, 2019
3 PARs expire December 31, 2019
• In Comment Resolution - 2
• On a RevCom Agenda - 1
Status - Active PARs (refer to page 6 of the standards report)
55 Active PARS as of 20 September, 2019
13 PARs expire December 31, 2020
• Draft Development - 9
• In Comment Resolution - 2
• In Sponsor Ballot - 1
• On a RevCom Agenda - 1
Status - Active PARs (refer to page 6 of the standards report)
55 Active PARS as of 20 September, 2019
17 PARs expire December 31, 2021
• On a RevCom Agenda - 1
• In Comment Resolution - 1
• In Ballot - 1
•Draft Development - 14
11 PARs expire December 31, 2022
• Draft Development - 11
Status - Active PARs (refer to page 6 of the standards report)
3 Incomplete Standards expired in 2018
• 1 standard intentionally allowed to expire
• 2 standards in comment resolution
Status – Standards (refer to page 13 of the standards report)
6 Standards scheduled to expire in 2019
• 2 intentionally allowed to expire in Dec 2019
• 1 is on a RevCom agenda
• 1 is in Comment resolution
• 2 are in draft development
Status – Standards (refer to page 13 of the standards report)
12 Standards expire in 2020
• 1 standard intentionally allowed to expire
• 1 is on a RevCom agenda
• 1 is in ballot
• 7 standards are in WG draft development
• 2 standards have no active PARS
Status – Standards (refer to page 13 of the standards report)
10 Standards scheduled to expire in 2021
• 1 is ballot invitation
• 7 standards are in draft development
• 2 have no active PAR
Standards scheduled to expire in 2022
• 6 standards are in draft development
• 2 have no active PAR
Status – Standards (refer to page 13 of the standards report)
I. IEEE Standards Template – Michelle Turner
II. Continuous Revision of C57.12.00 & C57.12.90 – Jim Graham
❑Q&A - all
I. WG Officer Duties
II. AMS Training
❑Q&A - all
