GB 14821.1-1993
Abolished
YD/T 944-2007
Active
Industry standards-Postal and telecommunications
YD/T 944-2007 The lightning protection technical requirements and testing methods for communication power equipment
YD/T 944-2007 The lightning protection technical requirements and testing methods for communication power equipment
Basic Information
Standard Code:
YD/T 944-2007
Standard Type:
Industry standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Communications power supply equipment
ICS Name:
\nLightning protection
Publish Date:
2007-07-20
Implement Date:
2007-12-01
Pages:
11 pages
Development Information
Replace the following standards
YD/T 944-1998
Related Standards
GB/T 19271.2-2005
Abolished
GB/T 19271.2-2005 Protection against lightning electromagnetic impulse(LEMP)—Part 2:Shielding of structures, bonding inside structures and earthing
GB/T 19271.3-2005
Abolished
GB/T 19271.3-2005 Protection against lightning electromagnetic impulse(LEMP)—Part 3:Requirements of surge protective devices(SPDs)
GB/T 19271.4-2005
Abolished
GB/T 19271.4-2005 Protection against lightning electromagnetic impulse(LEMP)—Part 4:Protection of equipment in existing structures
GB/T 7327-2008
Abolished
GB/T 7327-2008 Silicon carbide surge arresters for a.c.systems
GB/T 33588.6-2016
Replaced