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

$19.62

DIN EN IEC 61557-7

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

53.13 52.32 you save 0.81

DIN EN 61557-7/A1 - DRAFT

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

$4.905

DIN EN 61557-7 - DRAFT

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)

$5.232

DIN EN 61557-7

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

$12.099

DIN EN 61557-7

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

DIN 42600-3

Published Date: 10/01/2013

Instrument transformers for 50 Hz, U<(Index)m> 0.72 kV to 52 kV - Part 3: Voltage transformers U<(Index)m> 12 kV to 36 kV - Large design, main dimensions, indoor type

$13.407

DIN EN IEC 60404-6/A1 - DRAFT

Published Date: 05/01/2021

Draft Document - Magnetic materials - Part 6: Methods of measurement of the magnetic properties of magnetically soft metallic and powder materials at frequencies in the range 20 Hz to 100 kHz by the use of ring specimens (IEC 68/669/CDV:2020); German and English version EN IEC 60404-6:2018/prA1:2020

$4.251