GB/T 18216.3-2021 Active National standards

GB/T 18216.3-2021 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 3:Loop impedance

GB/T 18216.3-2021 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 3:Loop impedance

Publish Date: 2021-05-21 Implement Date: 2021-12-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: GB/T 18216.3-2021

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Electrician's instruments and meters

ICS Name: The measurement of electrical and magnetic quantities

Publish Date: 2021-05-21

Implement Date: 2021-12-01

Pages: 10 pages

Scope

This document specifies the requirements for loop impedance equipment between the measuring conductor and the protective conductor, between the measuring conductor and the neutral conductor, or between two measuring conductors. The measurement of loop impedance is carried out by loading the test circuit and measuring the voltage drop.

Development Information

Word Count: 18 Thousand words Pages: 10 pages

Same series standard

GB/T 18216.1-2021 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 1:General requirements GB/T 18216.2-2021 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 2:Insulation resistance GB/T 18216.4-2021 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 4:Resistance of earth connection and equipotential bonding GB/T 18216.5-2021 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 5:Resistance to earth

Replace the following standards

GB/T 18216.3-2012 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 3:Loop impedance

Referenced Standards

GB/T 18216.1-2021 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 1:General requirements IEC 61010-1:2010+AMD1:2016 IEC 61010-2-030:2017

Adopt standards

IEC 61557-3:2019

Related Standards

GB 6738-1986 Abolished

GB 6738-1986 Safety requirements for indicating and recording electrical measuring instruments and their accessories

Publish Date: 1986-07-31

GB/T 9393-1988 Replaced

GB/T 9393-1988 STZ3 type connector for electronic measurement instrument

Publish Date: 1988-06-17

GB/T 12114-1989 Replaced

GB/T 12114-1989 Generic specification of high frequency signal generators

Publish Date: 1989-12-29

GB/T 12115-1989 Replaced

GB/T 12115-1989 Measuring methods for high frequency signal generators

Publish Date: 1989-12-29

GB/T 12116-1989 Replaced

GB/T 12116-1989 Generic specification for electronic analog voltmeters

Publish Date: 1989-12-29

GB/T 12117-1989 Replaced

GB/T 12117-1989 Measuring methods for electronic analog voltmeters

Publish Date: 1989-12-29