29.2 标准查询与下载
共找到 69 条与 相关的标准，共 5 页
Distributed power system for network cabinets
- ICS
- 29.2
- CCS
- M41
- 发布
- 2017-11-07
- 实施
- 2018-01-01
Communications Bureau (Station)-Online Test Method for Valve-Regulated Sealed Lead-Acid Battery in 48V System
- ICS
- 29.2
- CCS
- M41
- 发布
- 2016-07-11
- 实施
- 2016-10-01
336V DC power supply system for communications
- ICS
- 29.2
- CCS
- M41
- 发布
- 2016-04-05
- 实施
- 2016-07-01
Wall-mounted power supply system for communications
- ICS
- 29.2
- CCS
- M41
- 发布
- 2016-04-05
- 实施
- 2016-07-01
Communication Bureau Station Power and Environmental Energy Efficiency Requirements and Evaluation Methods
- ICS
- 29.2
- CCS
- M41
- 发布
- 2016-04-05
- 实施
- 2016-07-01
Requirements and methods for post-operation evaluation of 240V/336V DC power supply systems for communications
- ICS
- 29.2
- CCS
- M41
- 发布
- 2016-04-05
- 实施
- 2016-07-01
Phase change energy storage equipment for communications bureaus (stations)
- ICS
- 29.2
- CCS
- M41
- 发布
- 2016-04-05
- 实施
- 2016-07-01
Power quality compensation equipment for communication power distribution systems
- ICS
- 29.2
- CCS
- M41
- 发布
- 2016-04-05
- 实施
- 2016-07-01
Wind/light complementary power supply system for off-grid communications
- ICS
- 29.2
- CCS
- M41
- 发布
- 2016-01-15
- 实施
- 2016-04-01
Electromagnetic compatibility and mitigation measures for telecommunications equipment installations Part 9: HPEM protection of communication systems
- ICS
- 29.2
- CCS
- M41
- 发布
- 2016-01-15
- 实施
- 2016-04-01
10kV high voltage generator set for communication
- ICS
- 29.2
- CCS
- M41
- 发布
- 2015-07-14
- 实施
- 2015-10-01
Communications Bureau (station) power supply, air conditioning and environment centralized monitoring and management system Part 6: Image centralized monitoring system
- ICS
- 29.2
- CCS
- M41
- 发布
- 2015-05-05
- 实施
- 2015-07-01
제1부의 이 항목을 다음으로 대체한다.이 규격은 정격 전압은 250 V 이하이고 안전초
Household and similar electrical appliances-Safety-Part 2-29:Particular requirements for battery chargers
- ICS
- 29.2
- CCS
- Y60
- 发布
- 2007-06-29
- 实施
- 2007-06-29
이 규격은 교류의 전압, 전류, 유효 전력, 무효 전력, 위상각, 역률, 무효율, 주파수와
Electrical measuring transducers for converting A.C.electrical quantities into D.C. electrical quantities
- ICS
- 29.2
- CCS
- K42
- 发布
- 2005-06-30
- 实施
- 2005-06-30
이 규격은 IEC 60146에 기술되어 있는 컨버터 장치용 다이오드와 사이리스터의 스택
Semiconductor convertors-Identification code for convertor connections
- ICS
- 29.2
- CCS
- K46
- 发布
- 2003-06-27
- 实施
- 2003-06-27
이 규격은 일반 전원 장치에 적용한다. 이 전원 장치는 교류를 직류로 변환하거나 직류를 교
Low-voltage power supply device, d.c. output-Requirements for low-voltage power supplies of assessed performance
- ICS
- 29.2
- CCS
- K31
- 发布
- 2003-03-29
- 实施
- 2003-03-29
이 규격은 교류 또는 직류 전원으로 직류 전원을 공급하도록 설계된 안정화 전원 장치를 대상
Stabilized power supplies, d.c. output-Part 4:Tests other than radio-frequency interference
- ICS
- 29.2
- CCS
- K31
- 发布
- 2002-11-30
- 实施
- 2002-11-30
이 규격은 교류나 직류 전원으로부터 교류 전원을 공급하는 전원 장치에 적용한다. 전기 측정
Stabilized power supplies, a.c. output
- ICS
- 29.2
- CCS
- K80
- 发布
- 2002-11-30
- 实施
- 2002-11-30
IEC 60478 중 본 규격은 스위칭 모드 전원 장치(SMPS)에 의해 발생되는 근접장
Stabilized power supplies, d.c. output-Part 5: Measurement of the magnetic component of the reactive near field
- ICS
- 29.2
- CCS
- K31
- 发布
- 2002-11-30
- 实施
- 2002-11-30
