T/ZZB 0178-2022
Active
Group standards
T/ZZB 0178-2022 Plastic enclosure circuit breaker
T/ZZB 0178-2022 Plastic enclosure circuit breaker
Price:
$ 20.00
Basic Information
Standard Code:
T/ZZB 0178-2022
Standard Type:
Group standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Low-voltage distribution electrical equipment
ICS Name:
Switch
Publish Date:
2022-07-01
Implement Date:
2022-08-01
Pages:
31 pages
Scope
Main technical content: This document specifies the basic requirements, classification and characteristics of plastic enclosed circuit breakers (hereinafter referred to as circuit breakers), product information, normal working and installation conditions, structural and performance requirements, test methods, inspection rules, packaging, transportation and storage, and quality commitments. This document is applicable to circuit breakers with main contacts designed for AC 50 Hz, AC 60 Hz, or AC 50 Hz/60 Hz, with a rated voltage not exceeding 1,000 V. For circuit breakers with a voltage higher than AC 1,000 V but not exceeding AC 1,500 V, this document may be referenced.
Development Information
Related Standards
GB/T 13862-1992
Abolished
GB/T 14280-1993
Abolished
GB/T 14280-1993 Thermal time delay switch, Generic specification of
GB/T 14281-1993
Abolished
GB/T 14281-1993 Thermostatic switch, Generic specification of
GB/T 14810-1993
Replaced
GB/T 14810-1993 AC high voltage switches for rated voltages of 110kV and above
GB 15092.2-1994
Replaced
GB 15092.2-1994 Switches for appliances—Part 2:Particular requirements for cord switches
GB 15092.3-1998
Replaced