DIN EN 61557-7/A1 - DRAFT PDF

Published Date: 10/01/2024

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 (IEC 61557-7:2019 + AMD1:2023); German version EN IEC 61557-7:2022 + A1:2023

Published Date: 12/01/2022

Electrical safety in low voltage distribution systems up to 1 000 V a.c. and 1 500 V d.c. - Equipment for testing, measuring or monitoring of protective measures - Part 7: Phase sequence (IEC 61557-7:2019); German version EN IEC 61557-7:2022

Published Date: 04/01/2022

Draft Document - 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 (IEC 85/769/CD:2021); Text in German and English

Published Date: 02/28/2018

Draft Document - Electrical safety in low voltage distribution systems up to 1000 V a.c. and 1500 V d.c. - Equipment for testing, measuring or monitoring of protective measures - Part 7: Phase sequence (IEC 85/613/CD:2017)

Published Date: 01/31/2008

Electrical safety in low voltage distribution systems up to 1000 V a.c. and 1500 V d.c. - Equipment for testing, measuring or monitoring of protective measures - Part 7: Phase sequence (IEC 61557-7:2007); German version EN 61557-7:2007

Published Date: 04/30/1998

Electrical safety in low voltage distribution systems up to 1000 V a.c. and 1500 V d.c. - Equipment for testing, measuring or monitoring of protective measures - Part 7: Phase sequence (IEC 61557-7:1997); German version EN 61557-7:1997

Published Date: 05/01/1987

Measurement and control; digital measuring instruments; general specifications relating to definitions, tests and data sheet details

Published Date: 07/01/2006

Draft Document - Electrostatics - Part 5-2: Protection of electronic devices from electrostatic phenomena - User Guide (IEC 101/219/CDV:2005); German version prEN 61340-5-2:2005

Published Date: 10/01/2006

Draft Document - Instruments and software used for measurements in high-voltage impulse test - Part 2: Requirements for software (IEC 42/205/CD:2006)

Published Date: 08/01/2007

Superconductivity - Part 7: Electronic characteristic measurements - Surface resistance of superconductors at microwave frequencies (IEC 61788-7:2006); German version EN 61788-7:2006

Published Date: 02/01/2003

Release to Pivot (RTP) Family of Requirements (RTPFR), FR-RTP-1

Published Date: 02/01/2003

Broadband and Transport Network Generic Requirements: SONET and ATM Transport Technologies

Published Date: 02/01/2003

Broadband and Transport Network Generic Requirements: SONET and ATM Transport Technologies

Published Date: 11/01/1994

Generic Requirements for Fiber Optic Clip-on Test Sets

Published Date: 10/01/1997

OTGR Section 15.6: Operations Interfaces Using OSI Tools: Test Access Management

Published Date: 12/01/1998

Generic Requirements for Operations Interfaces Using OSI Tools - Information Model Overview: Synchronous Optical Network (SONET) Transport Information Model