29.260.20 易爆环境用电气设备 标准查询与下载



共找到 1719 条与 易爆环境用电气设备 相关的标准,共 115

Explosive atmospheres - Part 15: Equipment protection by type of protection "n"

ICS
29.260.20
CCS
K35
发布
2017-12-01
实施

Explosive atmospheres - Part 0: Equipment - General requirements

ICS
29.260.20
CCS
K35
发布
2017-12-01
实施

Explosive atmospheres-Part 10-1:Classification of areas-Explosive gas atmospheres

ICS
29.260.20
CCS
发布
2017-11-06
实施

Explosive atmospheres-Part 10-1:Classification of areas-Explosive gas atmospheres

ICS
29.260.20
CCS
发布
2017-11-06
实施

Explosive atmospheres-Part 10-1:Classification of areas-Explosive gas atmospheres

ICS
29.260.20
CCS
发布
2017-11-06
实施

This part of IEC 60079, which is a Technical Specification, provides guidance for equipment for use in explosive atmospheres in environments which may include ambient temperatures below -20 °, and additional adverse conditions, including maritime applications. The purpose of this document is to provide recommendations to be considered for the design, manufacture and use of equipment. It is intended that this document be used for equipment operating within the environmental range specified on the certificate for the equipment. NOTE For detailed classification of climate conditions refer to IEC 60721 series and IEC 60068-1. This document is intended to be used in conjunction with the IEC 60079 series and the ISO/IEC 80079 series.

Explosive atmospheres - Part 43: Equipment in adverse service conditions

ICS
29.260.20
CCS
发布
2017-11-01
实施

IECEx certified service facilities scheme - Part 3: Ex installation and initial inspection - Rules of procedure

ICS
29.260.20
CCS
L04
发布
2017-11-01
实施

Explosive atmospheres - Part 20-2: Material characteristics - Combustible dusts test methods - Technical Corrigendum 1 (ISO/IEC 80079-20-2:2016/Cor 1:2017)

ICS
29.260.20
CCS
发布
2017-10-11
实施

IEC 60079-13:2017(E) gives requirements for the design, construction, assessment, verification and marking of rooms used to protect internal equipment by pressurization or artificial ventilation or both as applicable when located in an explosive gas atmosphere or combustible dust atmosphere hazardous area with or without an internal source of a flammable gas or vapour. It also includes a room located in a non-hazardous area that has an internal source of release of a flammable gas or vapour. This document deals with rooms that are partially constructed in a manufacturer’s facility and intended to have the final installation completed on-site, as well as rooms that are constructed completely on-site. Rooms partially constructed in a manufacturer’s facility may include third-party verification. For rooms built on-site, this document can be used by plant operators as a guide for assessment of those facilities. This document represents a major technical revision of the requirements for equipment protection by pressurized room "p" and artificially ventilated room "v" and should be considered as introducing all new requirements. This second edition cancels and replaces the first edition published in 2010. This edition constitutes a technical revision. This edition includes the following significant technical changes with respect to the previous edition: - modification of the title of this document to include artificially ventilated room "v" in addition to pressurized room "p"; - addition of types of protection "pb", "pc", and "vc" and removal of types of protection "px", "py", "pz" and "pv"; - definition of the differences between pressurization and artificial ventilation types of protection; - removal of protection of rooms with an inert gas or a flammable gas from the scope of this document; - addition of an informative annex to include examples of applications where types of protection pressurization or artificial ventilation or pressurization and artificial ventilation can be used and associated guidelines. Additional information regarding the scope of this document can be found in Clause 1.

Explosive atmospheres - Part 13: Equipment protection by pressurized room "p" and artificially ventilated room "v"

ICS
29.260.20
CCS
发布
2017-10-06
实施
2018-01-06 (7)

This International standard gives guidance for the design and implementation of a fixed gas detection system, including associated and/or peripheral gas detection equipment, for the detection of flammable gases/vapours and Oxygen when used in a safety-related application in accordance with IEC 61508 and IEC 61511. This International standard also applies to the detection of toxic gases. Other parts of this international standard and pertinent local, national and international standards separately specify the performance requirements of a gas detector and a gas detection control unit (logic solver). These standards are commonly known as Metrological Performance Standards and are concerned with the accuracy of the measured value, the overall system performance, but not the device or system integrity with respect to the safety function. This international standard applies to the integrity of the safety function. NOTE In certain jurisdictions, it can be a requirement for a Certification Body to certify the performance of equipment for the measurement of flammable gases, vapours, toxic gases and/or Oxygen used in life safety applications. This international standard sets out safety-related considerations of fixed gas detection systems, including associated and/or peripheral gas detection equipment in terms of the framework and philosophy of IEC 61508, and introduces the particular requirements demanded by a fixed gas detection system as shown in Figure 2. This international standard does not consider the Safety Integrity Level SIL 4. SIL 4 is assumed to be unrealistic to be achieved for gas detection systems. NOTE 3 It is rare for any risk study to determine a Safety Integrity higher than SIL 2 for a fixed gas detection system. This international standard is applicable for fixed gas detection systems, which might consist of the following hardware functional units • Gas sensor/transmitter • Gas detection control unit (logic solver) • Gas sampling (single and multiplexed streams) • Gas conditioning • Automatic gas calibration and adjustment • Output module (if not part of the control unit)

Explosive atmospheres - Part 29-3: Gas detectors - Guidance on functional safety of fixed gas detection systems

ICS
29.260.20
CCS
发布
2017-10-03
实施

This part of IEC 60079 describes test methods concerning the equipment, product and process properties necessary to avoid ignition and electrostatic shock hazards arising from static electricity. It is intended for use in a risk assessment of electrostatic hazards or for the preparation of product family or dedicated product standards for electrical or non-electrical machines or equipment. The purpose of this part of IEC 60079 is to provide standard test methods used for the control of static electricity, such as surface resistance, earth leakage resistance, powder resistivity, liquid conductivity, capacitance and evaluation of the incendivity of provoked discharges. It is especially intended for use with existing standards of the IEC 60079 series. NOTE IEC TS 60079-32-1, Explosive atmospheres – Part 32-1: Electrostatic hazards, guidance, was published in 2013. This international standard is not intended to supersede standards that cover specific products and industrial situations. This part of IEC 60079 presents the latest state of knowledge which may, however, slightly differ from requirements in other standards, especially concerning test climates. When a requirement of this standard conflicts with a requirement specified in IEC 60079-0, to avoid the possibility of re-testing previously approved equipment, the requirement in IEC 60079-0 applies only for equipment within the scope of IEC 60079-0. In all other cases, the statements in this part of IEC 60079 apply.

Explosive atmospheres - Part 32-2: Electrostatics hazards - Tests

ICS
29.260.20
CCS
发布
2017-10-03
实施

IEC System for Certification to Standards relating to Equipment for use in Explosive Atmospheres (IECEx System) - Rules of Procedure

ICS
29.260.20
CCS
发布
2017-10-01
实施

Explosive atmospheres - Part 46: Equipment assemblies

ICS
29.260.20
CCS
发布
2017-08-31
实施

Amendment 1 - Explosive atmospheres - Part 18: Equipment protection by encapsulation "m"

ICS
29.260.20
CCS
发布
2017-08-24
实施

Explosive atmospheres - Part 18: Equipment protection by encapsulation "m"

ICS
29.260.20
CCS
发布
2017-08-24
实施

Explosive atmospheres - Part 7: Equipment protection by increased safety "e"

ICS
29.260.20
CCS
发布
2017-08-04
实施

Amendment 1 - Explosive atmospheres - Part 7: Equipment protection by increased safety "e"

ICS
29.260.20
CCS
发布
2017-08-04
实施

Explosive atmospheres. Electrical resistance trace heating. General and testing requirements

ICS
29.260.20
CCS
K35
发布
2017-07-31
实施
2017-07-31

本标准规定了浴室多功能取暖器(风扇式浴霸,以下简称浴霸)的术语和定义、要求、试验方法、检验规则、标志、包装、运输、贮存。 本标准适用于固定安装在浴室吊顶使用,以PTC为发热元件,通过强制对流通风方式,带有换气功能、适用电源220 V/50 Hz的浴室多功能取暖器。

Multi-functional heater for bathroom(fan heater)

ICS
29.260.20
CCS
C3855
发布
2017-07-31
实施
2017-09-04

本标准规定了消除爆炸环境用设备点燃源的电气安全装置的要求。 本标准也适用于安装在安全区,用于保护爆炸性环境用设备的安全装置。 注1:本标准也适用于保护系统用安全装置的设计和评价。 爆炸性环境用电气设备的安全,可依赖于安全装置在特定范围的正确运行。例如:正压型设备用控制装置和电机安全装置(用于温度监控)。 可使用控制或监视装置,消除点燃源。因此,这些装置应在恰当的反应时间内执行合适的措施,如:发出警告或自动阻断。 注2:有些点燃源不能被安全装置保护,如:静电,冲击引起的机械火花。有些防爆措施不需要

Safety devices required for the safe functioning of equipment with respect to explosion risks

ICS
29.260.20
CCS
C409
发布
2017-07-27
实施
2017-07-31



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