GB 5590-1985
Replaced
T/ZZB 1508-2020
Active
Group standards
T/ZZB 1508-2020 Explosion-proof module with signal lights and buttons
T/ZZB 1508-2020 Explosion-proof module with signal lights and buttons
Price:
$ 20.00
Basic Information
Standard Code:
T/ZZB 1508-2020
Standard Type:
Group standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Explosion-proof electrical appliances
ICS Name:
Electric equipment for use in explosive environments
Publish Date:
2020-01-02
Implement Date:
2020-01-31
Scope
Main technical content: This standard specifies the terms and definitions, product classification, product models, basic requirements, technical requirements, test methods, inspection rules, marking, packaging, transportation and storage, quality commitments, etc. of explosion-proof modules with signal lamps and buttons (hereinafter referred to as "explosion-proof modules"). This standard applies to explosion-proof modules used in Zone 0, 1 and 2 of Class II explosive gas environments and Zone 20, 21 and 22 of Class III combustible dust environments, with an AC voltage not exceeding 400 V and a DC voltage not exceeding 277 V.
Development Information
Related Standards
GB 3836.9-1990
Replaced
GB 3836.9-1990 Electrical apparatus for explosive atmospheres Encapsulated electrical apparatus "m"
GB 3836.11-1991
Replaced
GB 3836.11-1991 Electrical apparatus for explosive atmospheres-Method of test for ascertainment of maximum experimental safe gap
GB 3836.12-1991
Replaced
GB 3836.12-1991 Electrical apparatus for explosive atmospheres—Classification of gases or vapours with air according to their maximum experimental safe gaps and minimum igniting currents
GB 3836.13-1997
Replaced
GB 3836.13-1997 Electrical apparatus for explosive gas atmospheres—Part 13:Repair and overhaul for apparatus used in explosive gas atmospheres
MT 703-1997
Replaced