GB 19212.21-2007
电力变压器、电源装置和类似产品的安全 第21部分:小型电抗器的特殊要求
Safety of power transformers,power supply units and similar devices - Part 21: Particular requirements for small reactors
- 实施日期
- 2008-04-01
- ICS 分类
- 29.180
组合使用关键词、标准类型、状态与 ICS 分类,快速定位所需国家标准。
找到 4,341 条
GB 19212.21-2007
Safety of power transformers,power supply units and similar devices - Part 21: Particular requirements for small reactors
GB 3836.17-2007
Electrical apparatus for explosive gas atmosphere - Part 13: Construction and use of rooms or buildings protected by pressurization
GB 20936.1-2007
Electrical apparatus for the detection and measurement of flammable gases - Part 1: General requirement and test methods
GB 19212.9-2007
Safety of power transformers,power supply units and similar devices - Part 9: Particular requirements for bell and chime transformers
GB/T 20908-2007
General specification for the contact line measuring car of urban rail transit
GB/T 9634.4-2007
Ferrite cores-Guide on the limits of surface irregularities - Part 4: Ring-cores
GB/T 20874-2007
Calculation of the effective parameters of magnetic piece parts
GB/T 20873-2007
PM-cores made of magnetic oxides and associated parts-dimensions
GB/T 20872-2007
Dimensions of low-profile cores made of magnetic oxides
GB/T 18015.6-2007
Multicore and symmetrical pair/quad cables for digital communications - Part 6: Symmetrical pair/quad cables with transmission characteristics up to 600MHz - Work area wiring - Sectional specification
GB/T 18015.5-2007
Multicore and symmetrical pair/quad cables for digital communications - Part 5: Symmetrical pair/quad cables with transmission characteristics up to 600MHz - Horizontal floor wiring - Sectional specification
GB/T 18015.42-2007
Multicore and symmetrical pair/quad cables for digital communications - Part 42:Riser cables - Capability approval-Sectional specification
GB/T 18015.4-2007
Multicore and symmetrical pair/quad cables for digital communications- Part 4:Riser cables - Sectional specification
GB/T 18015.41-2007
Multicore and symmetrical pair/quad cables for digital communications - Part 41: Riser cables - Blank detail specification
GB/T 18015.32-2007
Multicore and symmetrical pair/quad cables for digital communications - Part 32: Work area wiring - Capability Approval - Sectional specification
GB/T 18015.3-2007
Multicore and symmetrical pair/quad cables for digital communications - Part 3:Work area wiring - Sectional specification
GB/T 18015.31-2007
Multicore and symmetrical pair/quad cables for digital communications - Part 31: Work area wiring - Blank detail specification
GB/T 18015.22-2007
Multicore and symmetrical pair/quad cables for digital communications - Part 22: Horizontal floor wiring - Capability Approval - Sectional specification
GB/T 18015.2-2007
Multicore and symmetrical pair/quad cables for digital communications - Part 2:Horizontal floor wiring - Section specification
GB/T 18015.21-2007
Multicore and symmetrical pair/quad cables for digital communications - Part 21: Horizontal floor wiring - Blank detail specification