International Standards and Conformity Assessment for all electrical, electronic and related technologies

PC 127

Low-voltage auxiliary power systems for electric power plants and substations

 
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PC 127 Work programme (4)

Project

Reference

Document

Reference

Init.

Date

Current

Stage

Next

Stage

Working

Group

Project

Leader

Fcst. Publ.

Date

PNW TS 127-20

Low-voltage auxiliary power systems ‒ Part 1-1: Terminology

127/20/NP PNW
  • PNW
  • New Work Item Proposal

2020-06

PRVN
  • PRVN
  • Preparation of RVN document

2020-09

Jianbin Fan 2022-06
PNW TS 127-21

Low-voltage auxiliary power systems – Part 2-1: Design criteria – General requirements

127/21/NP PNW
  • PNW
  • New Work Item Proposal

2020-06

PRVN
  • PRVN
  • Preparation of RVN document

2020-09

Ying Chen 2023-12
PNW TS 127-22

Low-voltage auxiliary power systems – Part 2-2: Design criteria – Low-voltage d.c. auxiliary power systems for substations

127/22/NP PNW
  • PNW
  • New Work Item Proposal

2020-06

PRVN
  • PRVN
  • Preparation of RVN document

2020-09

CJ Roy 2023-12
PNW TS 127-23

Low-voltage auxiliary power systems – Part 2-3: Design criteria – Low-voltage a.c. auxiliary power systems for substations

127/23/NP PNW
  • PNW
  • New Work Item Proposal

2020-06

PRVN
  • PRVN
  • Preparation of RVN document

2020-09

2023-12