GB/T 12669-1990
Replaced
T/ZZB 3444-2023
Active
Group standards
T/ZZB 3444-2023 Commutator for High-Speed Electric Motors
T/ZZB 3444-2023
Price:
$ 20.00
Basic Information
Standard Code:
T/ZZB 3444-2023
Standard Type:
Group standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Electric tools
ICS Name:
Rotating motor components
Publish Date:
2023-11-15
Implement Date:
2023-11-25
Pages:
12 pages
Scope
Main technical content: This document specifies the terms and definitions, structural composition and types, basic parameters and models, basic requirements, technical requirements, test methods, inspection rules, marking, packaging, transportation, storage, and quality commitments of commutators used in high-speed motors (hereinafter referred to as "commutators"). This document is applicable to commutators used in power tools or household appliances with a maximum speed range of (25,000-55,000) r/min for similar purposes.
Development Information
Related Standards
GB/T 13002-1991
Replaced
GB/T 13002-1991 Built-in thermal protection for rotating electrical machines Rules for protection of rotating electrical machines
GB/T 12973-1991
Replaced
GB/T 12973-1991 Dimensions for commutators and slip-rings
GB 13232-1991
Abolished
GB 13232-1991 Built-in thermal protection for rotating electrical machines General rules for thermal protectors
GB/T 13599-1992
Abolished
GB/T 13599-1992 Built-in thermal protection for rotating electrical machines—Thermal detectors and control units used in thermal protection systems
GB/T 13002-2008
Replaced