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便携式浸入式加热器检测项目报价? 解决方案? 检测周期? 样品要求? |
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GB 4706.1-2005中的该章由下述内容代替:GB 4706本部分涉及单相器具额定电压不超过250V的家用和类似用途室内用便携浸入式加热器的安全。不打算作为一般家用但对公众仍可以构成危险源的器具,例如:打算在酒店、健身中心和类似场所由非人员使用的器具,属于本部分的范围。就实际情况而言,本部分所涉及的是在住宅和住宅周围环境中所有的人员遇到的而由器具所表现出来的普通危险。但是,本部分一般不考虑:——无人照看的幼儿和残疾人使用器具进的危险;——幼儿玩耍器具的情况
This clause of part 1 is replaced by:This standard deals with the safety of portable immersion heaters for household and similar purposes, their rated voltage being not more than 250 V.Appliances not intended for normal household use but which nevertheless may be a source of danger to the public, such as appliances intended to be used by laymen in shops, in light industry and on farms, are within the scope of this standard.So far as is practicable, this standard deals with the common hazards presented by appliances which are encountered by all persons in and around the home.This standard does not in general take into account- the use of appliances by young children or infirm persons without supervision;- playing with the appliance by young children.NOTE 1 Attention is drawn to the fact that:- for appliances intended to be used in vehicles or on board ships or aircraft, additional requirements may be necessary; t-----for appliances intended to be used in tropical countries special requirements may be necessary;for the purposes of this standard, Australia and New Zealand are not considered to be tropical;- in many countries additional requirements are specified by the national health authorities, the national authorities responsible for the protection of labour, the national water supply authorities and similar authorities.NOTE 2 This standard does not apply to:- appliances intended exclusively for industrial purposes;- appliances intended to be used in locations where special conditions prevail, such as the presence of a corrosive or explosive atmosphere (dust, vapour or gas);- aquarium heaters (IEC 60335-2-55);- fixed immersion heaters (IEC 60335-2-73);- heating elements incorporated in portable appliances such as appliances for heating liquids (IEC 60335-2-15).
This clause of Part 1 is replaced by the following.This International Standard deals with the safety of portable electric immersion heaters for household and similar purposes, their rated voltage being not more than 250 V.Appliances not intended for normal household use but which nevertheless may be a source of danger to the public, such as appliances intended to be used by laymen in shops, in light industry and on farms, are within the scope of this standard.As far as is practicable, this standard deals with the common hazards presented by appliances that are encountered by all persons in and around the home. However, in general, it does not take into account- the use of appliances by young children or infirm persons without supervision;- playing with the appliance by young children.NOTE 101 Attention is drawn to the fact thatfor appliances intended to be used in vehicles or on board ships or aircraft, additional requirements may be necessary;in many countries, additional requirements are specified by the national health authorities, the national authorities responsible for the protection of labour and similar authoritiesNOTE 102 This standard does not apply toappliances intended exclusively for industrial purposes,appliances intended to be used in locations where special conditions prevail, such as the presence of a corrosive or explosive atmosphere (dust, vapour or gas);heating elements incorporated in portable appliances, such as appliances for heating liquids (IEC 60335-2-15);aquarium heaters (IEC 60335-2-55);fixed immersion heaters (IEC 60335-2-73).
This standard deals with the safety of portable electric immersion heaters for household and similar purposes, their rated voltage being not more than 250 V. Appliances not intended for normal household use but which nevertheless may be a source of danger to the public, such as appliances intended to be used by laymen in shops, in light industry and on farms, are within the scope of this standard.
IEC 60335-2-74:2002+A1:2006+A2:2009 Deals with the safety of portable electric immersion heaters, their rated voltage voltage being not more than 250 V, for household and similar purposes. Also includes appliances intended for use by laymen in shops, in light industry and on farms. This consolidated version consists of the second edition (2002), its amendment 1 (2006) and its amendment 2 (2009). Therefore, no need to order amendments in addition to this publication.
This International Standard deals with the safety of portable electric immersion heaters for household and similar purposes, their rated voltage being not more than 250 V.
Domaine d'applicationRemplacer le quatrième alinéa, y compris les deux tirets, par ce qui suit:La présente Norme européenne traite des risques raisonnablement prévisibles présentés par les appareils et les machines, et encourus par tous les individus. Cependant, cette norme ne tient pas compte en général:de l'utilisation de l'appareil comme jouet par des enfants;de l'utilisation de l'appareil par des enfants;de l'entretien effectué par des enfants, y compris le nettoyage nécessaire de l'appareil.Il est admis que les personnes très vulnérables peuvent avoir des besoins dépassant le cadre de la présente norme.
Deals with safety of portable immersion heaters
This European standard specifies the characteristics of safety, construction, performance and efficiency, the test methods and marking, of room sealed space heating equipment of types C(see CEN/TR 1749)with combustion air intake and outlet for the products of combustion in the wall, roof of floor,combined or not.
This part of EN 1012 is applicable to compressors having an operating pressure greater than 0,5 bar and designed to utilise all gases other than air, nitrogen or inert gases which are covered in part 1. The standard lists the significant hazards associated with compressors and specifies safety requirements applicable to the design, installation, operation, maintenance and dismantling of compressors during their foreseeable lifetime and subsequent disposal.This part of EN 1012 includes under the general term compressors, those machines which comprise;- the compressor itself- a prime mover- any component or device supplied which is necessary for safe operation of the compressor.In addition it applies to partly completed compressors having a compressor in combination with some of these components as well as compressor assemblies operating in combination.Excluded are refrigerant compressors used in refrigerating systems or heat pumps as defined in EN 378-1.
This document deals with the safety of portable electric immersion heaters for household and similar purposes, their rated voltage being not more than 250 V.
This International Standard specifies requirements for the design, materials, fabrication, inspection, testing and preparation for shipment of constant-speed, packaged, integrally geared centrifugal air compressors, including their accessories for use in petroleum, chemical and gas service industries. It may be applied for gas services other than air that are non hazardous and non toxic. This standard is not applicable to machines that develop a pressure rise of less than 35 kPa above atmospheric pressure, which are classed as fans or blowers.#,,#