T/CMA ZN131-2025 Active Group standards

T/CMA ZN131-2025 Voltage Monitoring Instrument Field Test Specification

T/CMA ZN131-2025 Voltage monitoring instrument field testing specifications

Publish Date: 2025-03-18 Implement Date: 2025-03-19 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: T/CMA ZN131-2025

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: -

ICS Name: The measurement of electrical and magnetic quantities

Publish Date: 2025-03-18

Implement Date: 2025-03-19

Scope

Main technical content: This document specifies the technical requirements, testing conditions, testing items, testing methods, and testing results for on-site testing of voltage monitors. This document is applicable to the on-site testing of voltage monitors with a rated voltage of (0-380V) and a working frequency of 48Hz~52Hz.