Contents
Foreword I
Introduction III
1 Scope
2 Normative references
3 Terms and definitions
4 Symbols and abbreviations
5 Interface characteristics
6 Information
7 Service conditions
8 Constructional requirements
9 Performance requirements
10 Design verification
11 Routine verification
Annex L (informative) Guidance on verification of temperature rise
Annex AA (normative) Cross-section of conductors
Annex BB (informative) Items subject to agreement between the assembly manufacturer and the user
Annex CC (informative) Design verification
Annex DD (informative) List of notes concerning certain countries
Bibliography
Standard
GB/T 7251.5-2025 Low-voltage switchgear and controlgear assemblies—Part 5:Assemblies for power distribution in public networks (English)
Standard No.
GB/T 7251.5-2025
Status
valid
Language
English
File Format
PDF
Word Count
26000 words
Translation Price(USD)
1040.0
Implemented on
2026-7-1
Delivery
via email in 1~5 business day
Detail of GB/T 7251.5-2025
Standard No.
GB/T 7251.5-2025
English Name
Low-voltage switchgear and controlgear assemblies—Part 5:Assemblies for power distribution in public networks
Contents
Foreword I
Introduction III
1 Scope
2 Normative references
3 Terms and definitions
4 Symbols and abbreviations
5 Interface characteristics
6 Information
7 Service conditions
8 Constructional requirements
9 Performance requirements
10 Design verification
11 Routine verification
Annex L (informative) Guidance on verification of temperature rise
Annex AA (normative) Cross-section of conductors
Annex BB (informative) Items subject to agreement between the assembly manufacturer and the user
Annex CC (informative) Design verification
Annex DD (informative) List of notes concerning certain countries
Bibliography