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IEC 61557-7:2019/AMD1:2023 (EN-FR)

Amendment 1 - Electrical safety in low voltage distribution systems up to 1 000 V AC and 1 500 V DC - Equipment for testing, measuring or monitoring of protective measures - Part 7: Phase sequence

General Information

Status : ACTIVE
Standard Type: Amendment
Document No: IEC 61557-7:2019/AMD1:2023 (EN-FR)
Document Year: 2023
Pages: 9
Edition: 3.0
  • Section Volume:
  • TC 85 Measuring equipment for electrical and electromagnetic quantities
  • ICS:
  • 17.220.20 Measurement of electrical and magnetic quantities
  • 29.080.01 Electrical insulation in general
  • 29.240.01 Power transmission and distribution networks in general

Life Cycle

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ACTIVE
IEC 61557-7:2019/AMD1:2023 (EN-FR)
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