KS C IEC 61557-7:2013
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

Standard No.

KS C IEC 61557-7:2013

Release Date

2013

Published By

Korean Agency for Technology and Standards (KATS)

Status

Be replaced

Replace By

KS C IEC 61557-7-2013(2018)

Latest

KS C IEC 61557-7-2023

Scope

This standard specifies requirements for measuring equipment applicable to phase sequence testing of three-phase distribution systems.

KS C IEC 61557-7:2013 history

• 2023 KS C IEC 61557-7-2023 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
• 0000 KS C IEC 61557-7-2013(2018)
• 2013 KS C IEC 61557-7:2013 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