GB 7228-1987
Abolished
YD/T 777-2021
Active
Industry standards-Postal and telecommunications
YD/T 777-2021 Communication-grade inverter equipment
YD/T 777-2021 Communication-grade inverter equipment
Price:
$ 30
Basic Information
Standard Code:
YD/T 777-2021
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:
2021-05-17
Implement Date:
2021-07-01
Scope
This standard specifies the technical requirements, test methods, inspection rules, and marking, packaging, transportation, and storage for inverter equipment used in communications. This standard applies to inverter equipment with a power rating of less than 10kVA used to supply power to communication devices. This standard does not apply to photovoltaic inverter equipment.
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