GB/T 22264.2-2022
Mounted digital display electric measuring instruments—Part 2：Special requirements for ammeters and voltmeters (English Version)

Standard No.: GB/T 22264.2-2022
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 22264.2-2022
Replace: GB/T 22264.2-2008

Scope: This document specifies the product classification, classification and compliance, technical requirements, information, general signs and symbols, inspection rules, packaging, storage and transportation of mounted digital display ammeters and voltmeters. This document is applicable to installed digital display ammeters and voltmeters for measuring current and voltage in newly manufactured power distribution systems with DC below 750V and AC below 690V and nominal frequency of 50 Hz or 60 Hz. The digital display portion of a dual display ammeter or voltmeter. This document does not apply to: --- Ammeters and voltmeters with direct analog indication only; --- Ammeters and voltmeters with portable digital display; --- Ammeters for special purposes with other national standards (or industry standards) and voltmeter.

GB/T 22264.2-2022 Referenced Document

GB/T 22264.1-2022 Mounted digital display electric measuring instruments—Part 1：Definitions and general requirements common to all parts

2022 GB/T 22264.2-2022 Mounted digital display electric measuring instruments—Part 2：Special requirements for ammeters and voltmeters
2008 GB/T 22264.2-2008 Mounted digital display electric measuring instruments.Part2:Special requirements for ammeters and voltmeters