91.140.50 供电系统 标准查询与下载

GOST IEC 62053-31-2012 交流电测量设备. 特殊要求. 第31部分. 机电和电子仪表(只限于双线)用脉冲输出设备

Electricity metering equipment (a.c.). Particular requirements. Part 31. Pulse output devices for electromechanical and electronic meters (two wires only)

GOST IEC 62053-61-2012 交流电测量设备. 特殊要求. 第61部分. 功耗和电压要求

Electricity metering equipment (a.c.). Particular requirements. Part 61. Power consumption and voltage requirements

JIS C 60364-5-55:2011 建筑物电气装置.第5-55部分:电气设备的选择和安装.其它设备

Electrical installations of buildings -- Part 5-55: Selection and erection of electrical equipment -- Other equipment

DS/HD 60364-5-54:2011 低压电气装置 第 5-54 部分：电气设备的选择和安装 接地装置和保护导体

IEC 60364-5-54:2011 addresses the earthing arrangements and protective conductors including protective bonding conductors in order to satisfy the safety of the electrical installation. This third edition cancels and replaces the second edition, published in 2002, and constitutes a technical revision. The main changes with respect to the previous edition are listed below: - clarification of the definition of protective conductor; - improved specification of mechanical characteristics of the earth electrode; - introduction of earth electrode for protection against electric shock and lighting protection; - annexes describing concrete-embedded foundation earth

Low-voltage electrical installations - Part 5-54: Selection and erection of electrical equipment - Earthing arrangements and protective conductors

DB34/T 1469-2011 居住区供配电系统技术规范

为在居住区供配电系统工程建设中贯彻执行国家的相关政策，做到技术先进、安全可靠、经济合理和维护方便，制订本规范。 本规范适用于新建、扩建和改建的居住区10(6)kV及以下供配电系统的工程建设。

Technical specification for power supply and distribution system in residential areas

DS/HD 60364-4-42:2011 低压电气装置 第 4-42 部分：安全防护 热效应防护

IEC 60364-4-42:2010 applies to electrical installations with regard to measures for the protection of persons, livestock and property against: - thermal effects, combustion or degradation of materials, and risk of burns caused by electrical equipment, - flames in case of a fire hazard being propagated from electrical installations to other fire compartments segregated by barriers which are in the vicinity, and - the impairment of the safe functioning of electrical equipment including safety services. This third edition cancels and replaces the second edition, published in 2001, and constitutes a technical revision. The main changes with respect to the previ

Low voltage electrical installations - Part 4-42: Protection for safety - Protection against thermal effects

DIN VDE 0100-551:2011 低压电气装置.第5-55部分:电气设备的选择和安装.其它设备.第551款:低压发电设备(IEC 60364-5-55-2001/A2-2008(第551款));德国实施HD 60364-5-551-2010 + Cor. :2010

Low-voltage electrical installations - Part 5-55: Selection and erection of electrical equipment - Other equipment - Clause 551: Low-voltage generating sets (IEC 60364-5-55:2001/A2:2008 (Clause 551)); German implementation HD 60364-5-551:2010 + Cor. :2010

DS/CLC/TR 50480:2011 导体截面积的测定及保护装置的选用

This Technical Report applies to low-voltage installations with a nominal system frequency of 50 Hz in which the circuits consist of insulated conductors, cables or busbar trunking systems.It defines the different parameters used for the calculation of the characteristics of electrical wiring systems in order to comply with rules of HD 384/HD 60364.These rules are mainly the following: - current-carrying capacities of the conductors; - characteristics of protective devices in regard to protection against overcurrent; - verification of thermal stress in conductors due to short-circuit current or earth fault current; - fault protection (protection against ind

Determination of cross-sectional area of conductors and selection of protective devices

DS/HD 60364-5-52:2011 低压电气装置 第 5-52 部分：电气设备的选择和安装 布线系统

IEC 60364-5-52:2009 deals with the selection and erection of wiring systems. This third edition cancels and replaces the second edition, published in 2001, and constitutes a technical revision. The main changes with respect to the previous edition are as follows: - Subclause 521.4 introduces minor changes with regard to busbar trunking systems and powertrack systems. - Subclause 523.6 introduces minor changes with regard to the sizing of cables where harmonic currents are present. - A new sublause 523.9 concerning single-core cables with a metallic covering has been introduced. - Clause 525 introduces changes in the maximum value of voltage drop permitted b

Low-voltage electrical installations - Part 5-52: Selection and erection of electrical equipment - Wiring systems

DS/EN 50310:2011 信息技术设备建筑物等电位连接与接地的应用

This European Standard specifies minimum requirements for earthing networks and connections (bonds) in buildings in which information technology equipment is intended to be installed to protect that equipment and interconnecting cabling from electrical hazards.Additionally this European Standard specifies requirements and provides recommendations for earthing networks and connections (bonds) in order for the information technology installation to achievea) reliable signal reference,b) adequate immunity from electromagnetic interference carried by the earthing network.The requirements of this European Standard are applicable to all types of buildings ranging

Application of equipotential bonding and earthing in buildings with information technology equipment

GSO IEC 62053-52:2011 交流电测量设备 特殊要求 第52部分：符号

Applies to letter and graphical symbols intended for marking on and identifying the function of electromechanical or static a.c. electricity meters and their auxiliary devices.The symbols specified in this standard shall be marked on the name-plate, dial plate, external labels or accessories, or shown on the display of the meter as appropriate.

Electricity metering equipment (AC) - Particular requirements - Part 52: Symbols

GSO IEC 60364-4-41:2011 低压电气装置 零件编号 (41-4) 安全预防 防止电击

Specifies essential requirements regarding protection against electric shock of persons and livestock. It deals also with the application and co-ordination of these requirements in relation to external influences. Requirements are also given for the application of additional protection in certain cases. Has the status of a group safety publication in accordance with IEC Guide 104.

Low-voltage electrical installations – Part 4-41: Protection for safety – Protection against electric shock

DIN EN 62058-31:2011 电能测量设备(交流).验收检查.第31部分:静止式有功电能表的特殊要求(0.2S,0.5S,1和2级及指数A和B级)(IEC 62058-31-2008,修订版);德文版本EN 62058-31:20

Electricity metering equipment (a.c.) - Acceptance inspection - Part 31: Particular requirements for static meters for active energy (classes 0,2 S, 0,5 S, 1 and 2, and class indexes A, B and C) (IEC 62058-31:2008, modified); German version EN 62058-31:20

DIN EN 62058-21:2011 电能测量设备(交流).验收检查.第21部分:机电式有功电能表的特殊要求(0.5,1和2级及指数A和B级)(IEC 62058-21-2008, 修订版);德文版本EN 62058-21-2010

Electricity metering equipment (a.c.) - Acceptance inspection - Part 21: Particular requirements for electromechanical meters for active energy (classes 0,5, 1 and 2 and class indexes A and B) (IEC 62058-21:2008, modified); German version EN 62058-21:2010

DIN EN 62058-11:2011 电能测量设备(交流).验收检查.第11部分:一般验收检验方法(IEC 62058-11-2008,修订版);德文版本EN 62058-11-2010

Electricity metering equipment (a.c.) - Acceptance inspection - Part 11: General acceptance inspection methods (IEC 62058-11:2008, modified); German version EN 62058-11:2010

IEC 60364-7-718:2011 低压电气装置.第5-718部分:专门安装或位置的要求.公共设施和工作场所

Low-voltage electrical installations - Part 7-718: Requirements for special installations or locations - Communal facilities and workplaces

DS/HD 60364-7-702:2011 低压电气装置 第 7-702 部分：特殊装置或场所的要求 游泳池和喷泉

IEC 60364-7-702:2010 applies to electrical installations of: - basins of swimming pools and paddling pools and their surrounding zones; - areas in natural waters, lakes in gravel pits and coastal and similar areas, specially intended to be occupied by persons for swimming, paddling and similar purposes, and their surrounding zones. Such areas in natural waters, lakes in gravel pits and coastal and similar areas, are considered as swimming pools; - basins of fountains and their surrounding zones. For swimming pools for medical use, special requirements may apply. This third edition cancels and replaces the second edition published in 1997 and constitutes a t

Low-voltage electrical installations - Part 7-702: Requirements for special installations or locations - Swimming pools and fountains

GOST IEC 61107-2011 仪表读数、收费和负载控制用数据交换.直接本地数据交换

Data exchange for meter reading, tariff and load control. Direct local data exchange

GOST R 50571.7.713-2011 建筑物的电气装置.第7-713部分.特殊装置或场所的要求.家具

Low-voltage electrical installation. Part 7-713. Requirements for special installations or their locations. Furniture

ANSI C12.10-2011 功率表的物理属性.安全标准

Covers the physical aspects of both detachable and bottom-connected watthour meters and associated registers. These include ratings, internal wiring arrangements, pertinent dimensions, markings and other general specifications. Refer to the latest versions of ANSI C12.1 and ANSI C12.20 for performance requirements.

Physical Aspects of Watthour Meters - Safety Standard