GB 7228-1987
Abolished
YD/T 2657-2021
Active
Industry standards-Postal and telecommunications
YD/T 2657-2021 Communication high-temperature valve-regulated lead-acid battery
YD/T 2657-2021 Communication high-temperature valve-regulated lead-acid battery
Basic Information
Standard Code:
YD/T 2657-2021
Standard Type:
Industry standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Communications power supply equipment
ICS Name:
Rectifiers, converters, and regulated power supplies
Publish Date:
2021-12-02
Implement Date:
2022-04-01
Scope
This document is applicable to high-temperature valve-regulated lead-acid batteries used in indoor communication base stations, outdoor communication base stations, core computer rooms, and data centers. High-temperature valve-regulated lead-acid batteries used in other systems such as solar and wind energy can also be used as a reference for this document.
Development Information
Replace the following standards
Related Standards
GB/T 13422-1992
Replaced
GB/T 13422-1992 Power semiconductor converters Electrical test methods
GB/T 3859.1-1993
Replaced
GB/T 3859.1-1993 Semiconductor convertors—Specification of basic requirements
GB/T 3859.2-1993
Replaced
GB/T 3859.2-1993 Semiconductor convertors—Application guide
GB/T 3859.3-1993
Replaced
GB/T 3859.3-1993 Semiconductor convertors—Transformers and reactors
GB/T 16859-1997
Active