IEC 61557-1-2019 pdf free.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 1: General requirements.
When measuring equipment or measuring installations involve measurement tasks of various measuring equipment covered by this series of standards, then the part of this series relevant to each of the measurement tasks is applicable.
NOTE The t•rm measunng equipment wifl h•r.tt.r be used to designate testing. measuring an monitoring equepmerir.
Other parts of IEC 61557 can specify additional requirements or deviations.
This document does not cover functional safety or cybersecurity.
2 Normative references
The following documents are referred to in the text in such a way that some or all of their content constitutes requirements of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies.
IEC 60038:2009, IEC standard voltages
lEG 60529:1989, Degrees of protection provided by enclosures (IP code) IEC 60529:1989/AMD1:1999
IEC 60529:1989/AMD2:20131
IEC 61010.1:2010, Safety requirements for electrical equipment for measurement, control and laboratory use — Part 1: General requirements
IEC 61010.1:2010/AMD1:20162
IEC 61010-031, Safety requirements for electrical equipment for measurement, control and laboratory use — Part 031: Safety requirements for hand-held and hand-manipulated assemblies for electrical test and measurement
IEC 61010-2-032. Safety requirements for electrical equipment for measurement, control, and laboratory use — Part 2-032: Particular requirements for hand-held and hand-manipulated current sensors for electrical test and measurement
IEC 61010-2-034:2017, Safety requirements for electrical equipment for measurement, control, and laboratory use — Part 2-034: Particular requirements for measurement equipment for insulation resistance and test equipment for electric strength
IEC 61326-1:2012. Electrical equipment for measurement, control and laboratory use — EMC requirements — Part 1: General requirements
IEC 61557-8:2014, Electrical safety in low voltage distribution systems up to 1 000 VAC and
1 500 V DC — Equipment for testing, measuring or monitoring of protective measures — Part 8:
Insulation monitoring devices for IT systems
IEC 6 1557-9:2014. 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 9:
Equipment for insulation fault location in IT systems
3 Terms and definitions
For the purposes of this document, the following terms and definitions apply.
ISO and IEC maintain terminological databases for use in standardization at the following addresses:
• IEC Electropedia: available at http:/Iwww.electropedia .org/
• ISO Online browsing platform: available at http://www.iso.org/obp.IEC 61557-1 pdf free download.