GB/T 12511-1990
Active
YD/T 3894-2021
Active
Industry standards-Postal and telecommunications
YD/T 3894-2021 Power Surge Detector for Communication Stations Special Breakout Device
YD/T 3894-2021 Power Surge Detector for Communication Stations Special Breakout Device
Price:
$ 30
Basic Information
Standard Code:
YD/T 3894-2021
Standard Type:
Industry standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Communications power supply equipment
ICS Name:
Switch
Publish Date:
2021-05-17
Implement Date:
2021-07-01
Scope
This standard specifies the classification, technical requirements, test methods, and inspection rules for external circuit breakers of power surge protectors used in communication bureaus (stations). This standard applies to the backup protection devices of AC power surge protectors used in communication bureaus (stations).
Development Information
Related Standards
GB/T 12512-1990
Active
GB/T 12512-1990 Fibre optic attenuators—Part 1:Generic specification
GB/T 13416-1992
Abolished
GB/T 13416-1992 Switches(coaxial), RF transmission line, general specification for
GB/T 15461-1995
Active
GB/T 15461-1995 Electromechanical switches for use in electronic equipments—Part 3:Sectional specification for in-line package switches
GB/T 15462-1995
Active
GB/T 15462-1995 Electromechanical switches for use in electronic equipments—Part 3-1:Blank detail specification for in-line package switches
GB/T 9536-1995
Replaced