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,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,*,IEC60598-1,灯具安规要求,classification,marking,Mechanical construction,electrical construction,protection against electric shock,1,、,class 0,：基本绝缘,2,、,class I,：补充绝缘（接地）,3,、,class II,：双重绝缘和加强绝缘,4,、,class III,：安全特低电压,（,25VAC/60VDC,内,）,protection against ingress of dust,solid objects and moisture,IP,number,the material of the supporting surface,Luminaires suitable for direct mounting on normally flammable surfaces,Luminaires not suitable for direct mounting on normally flammable surfaces,circumstances of use,Luminaires for normal use,Luminaires for rough service,CLASSIFICATION OF LUMINAIRES,Test of marking,rubbing lightly for 15 s with a piece of cloth soaked with water,用布沾水擦拭,15s,after drying,for a further 15 s with a piece of clothsoaked with petroleum spirit,晾干后用用布沾石油溶剂擦拭,15s,ENDURANCE TEST AND THERMAL TEST,经受住耐久和热测试,After the test,the marking shall be legible,marking labels shall not be easily removable andthey shall show no curling,测试后清晰可见，没有移动和卷曲,MARKING,Wireways,线材,Wireways shall be smooth and free from sharp,edges,burrs,flashes and the like,which might cause,abrasion of the insulation of the wiring.Parts such as,metal set screws shall not protrude into wireways.,（线材通过处光滑无锐边锐角）,CONSTRUCTION,Self-tapping screws shall not be used for the connection of current-carrying parts,，,unless they clamp these parts directly in contact with each other,and are provided with asuitable means of locking.,（自攻螺钉不能用于连接载流部件，除非这些部件直接接触，并且锁紧）,Self-tapping screws may be used to provide earth continuity,if it is not necessary to disturb the connection in normal use.,（自攻螺钉可用于接地，如果在正常使用中不会影响到其他的连接）,Thread-cutting screws and self-tapping screws shall not be used for the interconnection of current-carrying parts of metal which is soft or liable to creep,（,自攻和自切螺钉不能用于软的或易于蠕动的金属连接。）,自功螺钉：指一种具有不间断螺纹、拧进某种材料后能使材料窜位而形成螺纹的自功螺钉。,自切螺钉：指一种具有间断螺纹、拧进某种材料后能削去材料而形成罗纹的自功螺钉,Screws and glands,（螺丝和螺纹密封圈）,screws of insulating material used in cord anchorage and bearing directly on the cable or cord,the torque is 0,5 Nm,（,导线和导线固定架的螺丝只需要测,0.5Nm,）,1,、无头金属螺钉,2,、其他金属螺钉以及绝缘（六角、圆头、一字、十字螺钉）,3,、其他绝缘材料螺钉,螺纹密封圈的测试：,将圆棒放入密封圈内，使用扳手施加下面的扭力，持续一分钟。,Mechanical strength,（机械强度）,冲击测试：,悬重测试,suspended or fixed luminaire(ceiling wall)tested with four times the weight of the,complete luminaire in addition to its weight;,（悬吊安装和一般固定安装要求有增加,4,倍的悬重测试）,1 hour,For rigid suspension luminaires,（,刚性悬挂的灯具），扭力,2.5Nm 1min.,调节测试：,Resistance to corrosion,（防锈蚀测试）,防滴、防淋、防溅、防喷、水密和加压水密灯具的铁制部件,它们的锈蚀可能导致灯具不安全,应有足够的防锈保护,先将受试部件法油,.,然后在,20,5,的,10%,氯化铵水溶液中浸,10min.,不需晾干,但甩去水滴后立即放入,20,5,含有湿度饱和空气的箱内,10min.,100,5,的烘箱内干燥,10min,后,部件表面不得有锈蚀现象,.,EXTERNAL AND INTERNAL WIRING,线材,Supply connection and other external wiring,电源线材和外部线,Luminaires shall be provided with one of the following means of connection to the supply:,应提供一下一种,Fixed luminaires-devices for the connection of luminaires;,terminals;plugs for engagement with socket-outlets,;,接线端子,connecting leads(tails);,连接引线,supply cords;,电源线材,adapters for engagement with supply tracks;,适配器,appliance inlets.,器具输入插口,suitable for use outdoors shall not have PVC insulated external wiring,（户外不得使用,PVC,线材）,the nominal cross-sectional area of the conductors shall be not less than,:,0,75 mm 2 for ordinary luminaires;1,0 mm 2 for other luminaires,.,ordinary luminaire,（,luminaire providing protection against accidental contact with live parts but without any other special protection against dust,solid objects or moisture,）,有防触电功能，但没有防尘防水功能,Cable entries through rigid materials for external flexible cables and cords shall have smoothl,y,rounded edges of minimum radius 0,5 mm,（线材通过的刚性材料必须要有半径,0.5,）,二类灯具、可调节、可移动式灯具要求线缆入口处要加上绝缘衬套,Luminaires provided with or designed for use with a supply cord or other external flexible cable or cord shall have a cord anchorage,(,带电源线和外部线缆的要有导线固定架,),If external wiring passes into the luminaire,it shall comply with the appropriate requirements for internal wiring,.,（,从外部伸进内部的线材要同时满足内部线材的要求）,For wiring which is directly connected to the fixed wiring,，,the following is applicable:,For normal operating currents higher than 2 A,（电流,2A,）,:,nominal cross-sectional area,（截面积）,:=0,5 mm 2,for through-wiring of fixed luminaires:=1,5 mm 2,nominal insulation thickness:minimum 0,6 mm(PVC or rubber).,For mechanical protected wiring carrying normal operating currents lower than 2 A:,（电流,线材绝缘）,Internal wiring,PROVISION FOR EARTHING,（接地规定）,A current 10 A,a no-load voltage 12 V,shall be passed between the earthing terminal or earthing contact and each of the accessible metal parts in turn.,（地线端和任意可接触的金属部件间）,the resistance,shall not,exceed 0,5,identified by the green and yellow colourcombination shall only be connected to an earthing terminal.,PROTECTION AGAINST ELECTRIC SHOCK,Test to establish whether a conductive part may cause an electric shock,（导电部件是否会引起触电）,Where the voltage measured according Clause A.2 exceeds the limit value,the touch current shall not exceed:,接触电流不得超过,for a.c.:0,7 mA(peak);,for d.c.:2,0 mA.,No acc
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