GB 7251.2-1997
Replaced
T/ZZB 1300-2019
Active
Group standards
T/ZZB 1300-2019 Intelligent low-voltage integrated distribution panel
T/ZZB 1300-2019 Intelligent low-voltage integrated distribution panel
Price:
$ 20.00
Basic Information
Standard Code:
T/ZZB 1300-2019
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:
2019-11-05
Implement Date:
2019-11-30
Scope
Main technical content: This standard specifies the terms and definitions, usage conditions, rated values, basic requirements, technical requirements, test methods, inspection rules, marking, packaging, transportation and storage, and quality commitments of intelligent low-voltage integrated distribution boxes (hereinafter referred to as distribution boxes). This standard is applicable to integrated distribution boxes or other equivalent products installed at the low-voltage end of transformers with a capacity of 400 kVA or less in outdoor environments, operating under a rated voltage of 400 V or less and an AC frequency of 50 Hz.
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