Document Details
Name of Department/Committee : ETD 40
Document Number : ETD 40 ( 25761)
Document Title [English] : Insulation co-ordination - Part 12: Application guidelines for LCC HVDC converter stations
Document Title [Hindi] : --
Document Type : New
Language : English
Priority : 3
ICS Code : 29.080.30
Date of Project Approval : 21-03-2024
Standards to be Superseded :
Sl.No. Is No & Year
1 IS/IEC/TR 60071 : Part 5: 2014


Classification Details
Group : Electrical Switchgear and Other Electrical Products/Accessories
Sub Group : Insulating material and systems
Sub Sub Group : Guide for evaluation of insulation systems
Aspects : Code of Practice
Risk : Low
Certification : Not Certifiable
Short Commom Man's Title :
ITCHS Code :
Ministry :
  • Ministry of Heavy Industries
  • Ministry of Power
Sustainable development Goals :
Degree of Equivalence : Identical under single numbering
Identical/Equivalent Standards : IEC 60071-12:2022
Organization Type: IEC

Sl.No. Synosis Points
1 IEC 60071-12:2022 applies guidelines on the procedures for insulation co-ordination of line commutated converter (LCC) stations for high-voltage direct current (HVDC) project, whose aim is evaluating the overvoltage stresses on the converter station equipment subjected to combined DC, AC power frequency, harmonic and impulse voltages, and determining the specified withstand voltages for equipment.

Timeline Details


S.No. P-Draft
Completion Date
WC-Draft
Completion Date
Final-Draft
Completion Date
Project
Completion Date(Gazette)
Entered By Entered On
1 29-05-2024 29-10-2024 13-01-2025 28-05-2025 Mr. JATIN TIWARI 29-05-2024
Stages
Sl.
No.
Stage Date of Occurence Remarks Circulated to Files
1 Generation of Document Number 21-03-2024 -------
2 P-Draft 29-05-2024 Covering letter generated -------
3 P-Draft 29-05-2024 Duration : 14 Days ETD 40, -------
4 Skipped to W-Draft 25-06-2024 Stage-Changed -------
5 WC Draft 26-06-2024 Duration : 30 Days
Submitted for HOD approval
-------
6 WC Draft 27-06-2024 WC approved by HOD
ETDC  ETD 40, -------