29.260 特殊工作条件下用电气设备 标准查询与下载



共找到 14 条与 特殊工作条件下用电气设备 相关的标准,共 1

General specifications of ground robots for search and rescue in ruins

ICS
29.260
CCS
L66
发布
2019-08-30
实施
2020-03-01 00:00:00.0

Marine a.c. electrical power systems with voltages in the range above 1kV upto and including 11kV

ICS
29.260
CCS
U60
发布
1991-07-15
实施
1992-04-01

Method of test for ignition temperature of flammable liquids and gases

ICS
29.260
CCS
C80/89
发布
1985-08-31
实施
1986-05-01

1.1 Introduction 1.1.1 The purpose of this standard is to provide minimum requirements for the design, construction, and marking of electrical equipment or parts of such equipment for use in Class I and Class II, Division 2 and Class III, Divisions 1 and 2 hazardous (classified) locations. 1.1.2 This equipment, in normal operation, is not capable of causing ignition of the surrounding atmosphere under the conditions prescribed in this standard, although the equipment may contain electronic components used in an incendive circuit and may also have field wiring that is an incendive circuit. 1.1.3 In addition, it is the intent of this document to establish uniformity in test methods for determining the suitability of the equipment and associated circuits and components as they relate to potential ignition of a specific flammable gas or vapour-in-air mixture, combustible dust, easily ignitible fibers, or flyings. 1.2 Applicable to Class I and II, Division 2 and Class III, Divisions 1 and 2 locations 1.2.1 This standard applies only to equipment, circuits, and components for use in Class I and II, Division 2 and Class III, Divisions 1 and 2 hazardous (classified) locations as defined in the National Electrical Code® (NEC®) ANSI/NFPA 70 or in the Canadian Electrical Code, Part I (CE Code, Part I) CSA C22.1. NOTE 1 Some equipment designed for use in unclassified locations is permitted by the NEC® or CE Code, Part I for installation in Division 2 locations. The judgment of acceptability for the installation would be determined by the authority having jurisdiction. Such equipment would not have the hazardous location marking or documentation described in this standard. It is anticipated that such equipment would comply with the other requirements in this standard and that the determination of compliance is elementary (e.g., a nonarcing instrument inside a Type 4 or Type 12 enclosure used in a Class II, Division 2 location). NOTE 2 Throughout this standard, references to CAN/CSA C22.2 No. 60079-0 and UL 60079-0 are made as CSA/UL 60079-0. Similarly references to CAN/CSA C22.2 No. 60079-1 and UL 60079-1 are made as CSA/UL 60079-1. Similarly references to CAN/CSA C22.2 No. 60079-11 and UL 60079-11 are made as CSA/UL 60079-11. Similarly references to CAN/CSA C22.2 No. 60079-15 and UL 60079-15 are made as CSA/UL 60079-15. NOTE 3 The US and Canadian adoptions of IEC 60079-0, IEC 60079-1, IEC 60079-6, IEC 60079-11, and IEC 60079-15 may be adopted at different revision levels and may have different National Deviations. 1.3 Applicable to associated nonincendive field wiring apparatus 1.3.1 This standard also applies to associated nonincendive field wiring apparatus located in a non-hazardous (unclassified) location specifically designed to directly connect to nonincendive field wiring in Class I and II, Division 2 and Class III, Divisions 1 and 2 hazardous (classified) locations. NOTE The 2015 CE Code, Part I does not address nonincendive field wiring circuits in Class II or Class III hazardous locations. 1.4 Applicable ambient conditions 1.4.1 The requirements of this standard are based on consideration of the following ambient conditions: a) a lower ambient temperature of -50°C or higher; b) an upper ambient temperature of 40 °C or lower; c) an oxygen concentration of not greater than 21 percent by volume; and d) a pressure of 80 kPa (0.8 bar) to 110 kPa (1.1 bar). NOTE Equipment specified for atmospheric conditions beyond the above limits may be subject to additional investigation. 1.5 Not applicable to specified ignition mechanisms 1.5.1 This standard is not applicable to mechanisms of ignition from external sources, such as static electricity or lightning, that are not related to the electrical characteristics of the equipment. 1.6 Not applicable to specific products 1.6.1 This standard does not apply to electric luminaires for use in Division 2 hazardous (classified) locations. 1.6.2 This standard does not apply to electric motors, electric heaters, heat tracing cables, and similar heat-producing products, except where they are an integral part of the equipment under evaluation, for use in Division 2 locations. Where electric motors, electric heaters, heat tracing cables, or similar heat-producing products are an integral part of the equipment under evaluation, applicable requirements from the Division 2 hazardous locations standards for these products shall be considered. 1.6.3 In the United St

Nonincendive electrical equipment for use in Class I and II, Division 2 and Class III, Divisions 1 and 2 hazardous (classified) locations

ICS
29.260
CCS
发布
2017-09-01
实施

Live working - Insulating foam-filled tubes and solid rods - Part 1: Tubes and rods of a circular cross-section

ICS
29.260
CCS
发布
2016-04-27
实施

本标准规定了石油化工企业中现有变压器、电抗器、断路器、避雷器、电力电容器、电流(压)互感器、各类电瓷设备、蓄电池、开关柜、配电屏、控制(保护)屏、配电箱和直流屏等电气设备的抗震鉴定。本标准适用于抗震设计基本地震加速度值0.05g~0.40g (即抗震设防烈度6度~9度)地区石油化工企业电气设备的抗震鉴定。

Standard of aseismic appraisal for electrical equipment in petrochemical industry

ICS
29.260
CCS
P72
发布
2013-10-17
实施
2014-03-01

本标准规定了脚踏式500kV四分裂导线飞车的型式、性能、技术要求、试验和检验规则等。 本标准适用于500kV四分裂导线(包括交、直流500kV线路)进行带电作业、维修和安装用的导线飞车(以下简称飞车),不适用于机动和其他类型的飞车。

Bicycle conductor car of 500kV quad bundle for live working

ICS
29.260
CCS
K47
发布
2006-09-14
实施
2007-03-01

Circuit breakers for equipment (CBE)

ICS
29.260
CCS
发布
2003
实施

本规范规定了推板式高温隧道电窑通用术语、产品分类型号及命名方法、技术要求、试验方法、验收方法及设备标志、包装、运输、贮存的基本要求。 本规范适用于电子行业各种型号规格的推板式高温隧道电窑,包括:在空气气氛或在保护气氛中烧结产品的导轨式窑、辊道一导轨式窑。其它行业类似设备亦可参照执行。

Generic specification for pusher type high temperature electro-heat tunnel kiln

ICS
29.260
CCS
L92
发布
2002-10-30
实施
2003-03-01

本规范规定了卧式液相外延系统的术语、产品型号及命名方法、技术要求、试验方法、检验规则以及包裝、运输、贮存。 本规范适用于电子行业光电子器件研制、生产工艺中的卧式液相外延系统。其他行业的类似设备,亦可参照执行。

Generic specification for horizontal liquid phase epitaxial system

ICS
29.260
CCS
L92
发布
2002-10-30
实施
2003-03-01

Analyser systems - Guide to technical enquiry and bid evaluation

ICS
29.260
CCS
发布
1999-06-04
实施

Flameproof three-phase asynchronous motor for YBS series scraper conveyor

ICS
29.260
CCS
K25
发布
1996-04-01
实施
1996-09-01

Flameproof three-phase asynchronous motor for YBC series shearer

ICS
29.260
CCS
D90/99
发布
1996-04-01
实施
1996-09-01

Product quality classification of explosion-proof three-phase asynchronous motors for coal mines

ICS
29.260
CCS
K25
发布
1995-12-18
实施
1996-05-01



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