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 Project files (9)

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Stage

Language

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Date

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PNW 127-10

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

CAN
  • CAN
  • Draft Cancelled
EN 2023-12 U
PNW TS 127-11

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

DEL
  • DEL
  • Deleted items
EN 2023-12 N 127/11/NP PDF file 274 kB
PNW TS 127-12

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

DEL
  • DEL
  • Deleted items
EN 2023-12 N 127/12/NP PDF file 276 kB
PNW TS 127-13

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

DEL
  • DEL
  • Deleted items
EN 2023-12 N 127/13/NP PDF file 320 kB
PNW TS 127-14

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

DEL
  • DEL
  • Deleted items
EN 2022-06 N 127/14/NP PDF file 207 kB
IEC TS 63346-1-1 ED1

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

ACD
  • ACD
  • Approved for CD
EN 2022-06 U 127/20/NP PDF file 212 kB
IEC TS 63346-2-1 ED1

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

ACD
  • ACD
  • Approved for CD
EN 2022-06 U 127/21/NP PDF file 409 kB
IEC TS 63346-2-2 ED1

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

ACD
  • ACD
  • Approved for CD
EN 2022-06 U 127/22/NP PDF file 373 kB
IEC TS 63346-2-3 ED1

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

ACD
  • ACD
  • Approved for CD
EN 2022-06 U 127/23/NP PDF file 379 kB