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GB/T 18216.2-2021Electrical 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 (English PDF)

交流1000V和直流1500V及以下低压配电系统电气安全防护措施的试验、测量或监控设备第2部分：绝缘电阻

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Issued by

State Administration for Market Regulation, China National Standardization Administration

Level / Type

National · Recommended

Issue date

May 21, 2021

Implementation date

December 1, 2021

Scope

GB/T 18216.2-2021 is the English-translated version of 交流1000V和直流1500V及以下低压配电系统电气安全防护措施的试验、测量或监控设备第2部分：绝缘电阻.

GB/T 18216.2-2021 is the Chinese standard "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".

Its scope clause reads: This document specifies the requirements for measuring insulation resistance equipment, which are suitable for measuring equipment and electrical installations in a non-excited state The insulation resistance of the equipment. Its clauses include generalrequirements); terms and definitions.

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Document preview — GB/T 18216.2-2021

National Standard of the People's Republic of China

Classification: N 20

Issued by: State Administration for Market Regulation, China National Standardization Administration

Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Requirements
4.1 General requirements
4.2 Output voltage
4.3 Rated current
4.4 Measuring current
4.5 Influence of external capacitance
4.6 Overvoltage
5 Logo and instruction manual
5.1 Logo
5.2 Instruction Manual
6 Test
6.1 Overview
6.2 Work uncertainty
6.3 Open circuit voltage
6.4 Rated current
6.5 Measuring current
6.6 Overvoltage test
6.7 Battery life in battery-powered instruments
6.8 Stability test

1 Scope

This document specifies the requirements for measuring insulation resistance equipment, which are suitable for measuring equipment and electrical installations in a non-excited state

The insulation resistance of the equipment.

2 Normative references

The contents of the following documents constitute the indispensable clauses of this document through normative references in the text. Among them, dated quotations

Only the version corresponding to that date is applicable to this document; for undated reference documents, the latest version (including all amendments) is applicable to

This document.

GB/T 18216.1-2021 AC 1000V and DC 1500V and below low-voltage power distribution system electrical safety protection measures

Testing, measuring or monitoring equipment Part 1.General requirements (IEC 61557-1.2019, IDT)

IEC 61010-1.2010 AMD1.2016 Safety requirements for electrical equipment for measurement, control and laboratory use Part 1.General

Requirements (Safetyrequirementsforelectricalequipmentformeasurement, controlandlaboratoryuse-Part

1 Generalrequirements)

IEC 61010-031 Safety requirements for electrical equipment for measurement, control, and laboratory use. Part 031.Electrical testing and measurement by hand

Safety requirements for electrical equipment and manual control components (Safety requirements for electrical equipment for measurement, control andlaboratoryuse-Part031.Safetyrequirementsforhand-heldandhand-manipulatedassembliesfor electricaltestandmeasurement)

IEC 61010-2-034.2017 Safety requirements for electrical equipment for measurement, control and laboratory use Part 2-034.Insulation resistance measurement

Special requirements for measuring equipment and dielectric strength test equipment (Safety requirements for electrical equipment for measurement,control,andlaboratoryuse-Part 2-034.Particularrequirementsformeasuremente- quipmentforinsulationresistanceandtestequipmentforelectricstrength)

3 Terms and definitions

The following terms and definitions defined in GB/T 18216.1-2021 apply to this document.

ISO and IEC maintain a terminology database for standardization. The website is as follows.

3.1 Line-to-linevoltage

The voltage between two wire conductors at a given point in an electrical circuit.

[Source. GB/T 2900.73-2008,195-05-01] […]

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 17 pages — is available in the English PDF.

Referenced standards

Normative references

GB/T 18216.1-2021Electrical 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 61557 · IEC 61010

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