GB 7251.2-1997
Replaced
T/ZZB 1630-2020
Active
Group standards
T/ZZB 1630-2020 Automatic Switching Means
T/ZZB 1630-2020 Automatic Switching Means
Price:
$ 20.00
Basic Information
Standard Code:
T/ZZB 1630-2020
Standard Type:
Group standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Low-voltage distribution electrical equipment
ICS Name:
Low-voltage switchgear and controllers
Publish Date:
2020-06-30
Implement Date:
2020-07-30
Scope
Main technical content: This standard specifies the terms and definitions, classification and characteristics, basic requirements, technical requirements, test methods, inspection rules, marking, packaging, transportation and storage, and quality commitments of automatic transfer switch appliances. This standard applies to AC 50 Hz or 60 Hz, with a rated voltage not exceeding 440 V, used for conversion between two power sources. During the conversion process, automatic transfer switch appliances (hereinafter referred to as ATSE) interrupt the power supply to the load.
Development Information
Related Standards
GB/T 11022-1999
Replaced
GB/T 11022-1999 Common specifications for high-voltage switchgear and control gear standards
GB/T 18858.1-2002
Replaced
GB/T 18858.1-2002 Low-voltage switchgear and control gear Controller-device interface(CDIs)—Part 1:General rules
GB/T 18858.3-2002
Replaced
GB/T 18858.3-2002 Low-voltage switchgear and control gear—Controller-Device interface(CDI)—Part 3:Device Net
GB/Z 18859-2002
Replaced
GB/Z 18859-2002 Enclosed low-voltage switchgear and controlgear Assemblies—Guide for testing under conditions of arcing due to internal fault
GB 14048.4-2003
Replaced