GB 3836.7-2004
爆炸性气体环境用电气设备 第7部分:充砂型“q”
Electrical apparatus for explosive gas atmospheres--Part 7:Powder filling“q”
- 实施日期
- 2005-02-01
- ICS 分类
- 29.260.20
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 3836.7-2004
Electrical apparatus for explosive gas atmospheres--Part 7:Powder filling“q”
GB 3836.6-2004
Electrical apparatus for explosive gas atmospheres--Part 6:Oil-immersion“o”
GB 3836.5-2004
Electrical apparatusfor explosive gas atmosphere--Part 5:Pressurized enclosures“p”
GB 19518.1-2004
Electrical apparatus for explosive gas atmospheres--Electrical resistance trace heating--Part 1:General and testing requirements
GB/T 14898-2004
Graphite for making synthetic diamond
GB/T 2900.49-2004
Electrotechnical terminology--Power system protection
GB/T 2900.33-2004
Electrotechnical terminology--Power electronics
GB 19510.11-2004
Lamp controlgear--Part 11:Particular requirements for electronic invertors and convertors for high-frequency operation of cold start tubulardischarge lamps(neon tubes)
GB 19510.10-2004
Lamp controlgear--Part 10:Particular requirements for ballasts for discharge lamps(excluding fluorescent lamps)
GB 19510.1-2004
Lamp controlgear--Part 1:General and safety requirements
GB 19510.9-2004
Lamp controlgear--Part9:Particular requirements for ballasts for fluorescent lamps
GB 19510.3-2004
Lamp controlgear--Part 3:Particular requirements for d.c.or a.c.supplied electronic step-down convertors for filament lamps
GB/T 19444-2004
Oxygen precipitation characterization of silicon wafers by measurement of interstitial oxygen reduction
GB/T 19443-2004
Insulators for overhead lines with a nominal voltage above 1000V--Ceramic or glass insulator units for d.c. systems--Difinitions,test methods and acceptance criteria
GB/T 4026-2004
Basic and safety principles for man-machine interface,marking and identification--Identification of equipment terminals and of terminations of certain designated conductors,including general rules for an alphanumeric system
GB 12802.2-2004
Film for electrical insulation--Part 2:Polythylene terephthalate film used for electrical insulation
GB 7957-2003
General requirements for safety of cap lamp
GB/T 16608.1-2003
Electromechanical elementary all-or-nothing relays of assessed quality--Part 1:Generic specification
GB/T 19404-2003
Microwave ferrite components--Measuringmethods for major properties
GB/T 7969-2003
Electric power cable paper