T/WZCH 007-2023
Explosion-proof distribution box (English Version)

Standard No.

T/WZCH 007-2023

Language

Chinese, Available in English version

Release Date

2023

Published By

Group Standards of the People's Republic of China

Latest

T/WZCH 007-2023

Scope

5 Basic requirements 5.1 Design and development 5.2 Raw materials and parts 5.3 Process and equipment 5.4 Inspection and testing 6 Technical requirements 6.1 Appearance and structure 6.2 Impact resistance 6.3 Electrostatic charge on external non-metallic materials 6.4 Accessory external conductive parts 6.5 O-type elastic sealing ring replacement 6.6 "dc" protection level 6.7 Terminal insulation material 6.8 Overvoltage test 6.9 Internally ignited non-explosion test 6.10 Electrical clearance 6.11 Creepage distance 6.12 Grounding conductor or equipotential conductor connector 6.13 Dielectric properties 6.14 Thermal upheaval 6.15 Enclosure protection level 6.16 Corrosion resistance 6.17 Temperature determination 6.18 Intelligent requirements

T/WZCH 007-2023 history

• 2023 T/WZCH 007-2023 Explosion-proof distribution box