T/QGCML 198-2021
PT device for mine explosion-proof power supply system (English Version)

Standard No.

T/QGCML 198-2021

Language

Chinese, Available in English version

Release Date

2021

Published By

Group Standards of the People's Republic of China

Latest

T/QGCML 198-2021

Scope

This document specifies the terms and definitions, models and parameters, technical requirements, test methods, inspection rules, marking, packaging, transportation and storage of PT device products for mine explosion-proof power supply systems. This document applies to the design, manufacturing and inspection of PT devices for mine explosion-proof power supply systems.

T/QGCML 198-2021 history

• 2021 T/QGCML 198-2021 PT device for mine explosion-proof power supply system