GB/T 22264.6-2022
Mounted digital display electric measuring instruments—Part 6：Special requirements for insulation resistance meters (English Version)

Standard No.: GB/T 22264.6-2022
Language: Chinese, Available in English version
Release Date: 2022
Published By: General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Latest: GB/T 22264.6-2022
Replace: GB/T 22264.6-2009

Scope: This document specifies the product classification, grading and compliance, technical requirements, information, general signs and symbols, inspection rules, packaging, storage and transportation of mounted digital display insulation resistance meters. This document applies to newly-manufactured installation-type digital display insulation resistance meters for measuring insulation resistance in power distribution systems with DC below 750V and AC below 690V and a nominal frequency of 50 Hz or 60 Hz; it is also applicable to insulation resistance meters with analog/digital dual display The digital display part of the insulation resistance meter. This document does not apply to: --- Insulation resistance meters with direct analog indication only; --- Portable digital display insulation resistance meters; --- Special-purpose digital display insulation resistance meters with other national standards (or industry standards) .

GB/T 22264.6-2022 Referenced Document

GB/T 22264.1-2022 Mounted digital display electric measuring instruments—Part 1：Definitions and general requirements common to all parts
IEC 61557-8:2014 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 8: Insulation monitoring devices for IT systems - Proposed Horizontal Standard

2022 GB/T 22264.6-2022 Mounted digital display electric measuring instruments—Part 6：Special requirements for insulation resistance meters
2009 GB/T 22264.6-2009 Mounted digital display electric measuring instruments.Part 6:Special requirements for insulation resistance meters