美国电动类厨房电器安全标准的基本要求-UL98课件2.ppt

1、2022-8-6美国电动类厨房电器安全标准的基本要求-UL982美国电动类厨房电器安美国电动类厨房电器安全标准的基本要求全标准的基本要求-UL982美国电动类厨房电器安全标准的基本要求-UL982Welcome to this seminar Your Global Partner in Quality!美国电动类厨房电器安全标准的基本要求-UL982ETL 是大发明家爱迪生于是大发明家爱迪生于1896年创办的年创办的.我们是按照我们是按照 ANSI/UL/CSA等标准来做认证测试的等标准来做认证测试的.美国电动类厨房电器安全标准的基本要求-UL982常用电动类食物处理器具的标准常用电动类食物

2、处理器具的标准ANSI/UL982 Motor-Operated Household Food Preparing Machines(Sixth Edition Rev.Jun.09,2010)ANSI/UL763 Motor-Operated Commercial Food Preparing Machines (4th Edition Rev.Oct.24,2012)CSA C22.2 No.195 Motor Operated Food Processing Appliances(Household and Commercial)Rev.2009CSA C22.2 No.1335.2.1

3、4 Portable Electrical Motor-Operated and Heating Appliances:Particular Requirements for Electrical Motor-Operated Kitchen Appliances(Consumer&Commercial Products)(Rev.2008)美国电动类厨房电器安全标准的基本要求-UL982主要内容主要内容 适用范围适用范围结构要求结构要求性能测试性能测试说明书和名牌说明书和名牌生产线上的测试生产线上的测试常见不良结构分析常见不良结构分析问题与回答问题与回答美国电动类厨房电器安全标准的基本要求-

4、UL982适用范围 家用电动类食物处理,短时间运行的器具.线连接或永久连接,标称电压为120V的器具.带充电座的电池供电的器具.若器具带有加热功能,则同时还要另外考虑相关烹饪类的标准.美国电动类厨房电器安全标准的基本要求-UL982适用范围 典型器具典型器具Food processorblenderWand type mixer Food mixer美国电动类厨房电器安全标准的基本要求-UL982适用范围 典型器具典型器具Coffee mill Food chopper coffee grinder美国电动类厨房电器安全标准的基本要求-UL982适用范围 典型器具典型器具 reamer typ

5、e juicer centrifugal juicer can opener美国电动类厨房电器安全标准的基本要求-UL982适用范围 典型器具典型器具Meat slicerKnife sharpenerIce cream freezer美国电动类厨房电器安全标准的基本要求-UL982适用范围 典型器具典型器具Liquid mixerMeat grinderBaby-food chopper美国电动类厨房电器安全标准的基本要求-UL982适用范围SummaryQuestions&answer美国电动类厨房电器安全标准的基本要求-UL982结构要求结构要求外壳外壳过流保护过流保护电源线连接电源线连

6、接内部布线内部布线电气绝缘电气绝缘元件和组装元件和组装带电部件带电部件马达马达开关开关电气间隙电气间隙接地接地避免对人体伤害的保护避免对人体伤害的保护(Protection against personal injury)美国电动类厨房电器安全标准的基本要求-UL982外壳外壳所有的带电和运动部件(除功能部件外)需要被包围在外壳内.如果UL测试手指通过外壳的任何小于25.4 mm的开孔不能触及到没有绝缘的导体或漆包线，则接受这样的开孔.对于大于25.4 mm的开孔,如果在下图二的开口范围内无裸露的带电部件和漆包线,则是可以接受的.(X等于五倍的最大能插进开口圆棒的直径)在考虑带电和运动部件的可

7、接触性要求时，不需要用工具就能去除的部件需要被移除.美国电动类厨房电器安全标准的基本要求-UL982外壳外壳Test Finger美国电动类厨房电器安全标准的基本要求-UL982外壳外壳对于自动控制的器具,其应带有防止熔融金属,燃烧颗粒等掉落到支撑面上,通常可以用Barrier 来达到这一要求,但barrier必须符合下图要求.美国电动类厨房电器安全标准的基本要求-UL982外壳外壳非金属外壳的防火等级应至少为HB,HWI等级应至少为4.不产生点弧的带电部件到非金属外壳的距离应至少为0.8 mm,若距离小于0.8 mm则其应满足UL746C的要求.产生点弧的带电部件(开关触片,马达换向器)到非

8、金属外壳的距离应至少为12.7 mm,若距离小于12.7 mm(但是不得小于0.8 mm),则其应满足HAI等级应至少为1的要求.对于家用的,便携式的,间歇性运行的,有人照看的器具,其非金属外壳的温度至少可以耐80度的温度.以下将分别对非金属材料的防火等级,HWI,HAI 专门讲解.美国电动类厨房电器安全标准的基本要求-UL982ANSI/ULASTMCSAIECISO94HBD635HBC22.2 No.0.17HB*60695-11-10(A)HB,HB40,HB7594V-0,V-1,V-2D3801V-0,V-1,V-2C22.2 No.0.17V-0,V-1,V-260695-11-

9、20(B)V-0,V-1,V-2945VA,5VBD50485VA,5VBC22.2 No.0.175VA,5VB60695-11-205VA,5VB94VTM-0,-1,-2D4804VTM-0,-1,-2C22.2 No.0.17VTM-0,-1,-29773VTM-0,-1,-294HBF,HF-1,-2D4985HBF,HF-1,-2C22.2 No.0.17HBF,HF-1,-29772HBF,HF-1,-2外壳外壳美国电动类厨房电器安全标准的基本要求-UL982外壳外壳美国电动类厨房电器安全标准的基本要求-UL982外壳外壳美国电动类厨房电器安全标准的基本要求-UL982外壳外壳H

10、ow to read yellow card for polymeric material?美国电动类厨房电器安全标准的基本要求-UL982外壳外壳You can find the material what you want under the following website:http:/ 便携式/橱柜式/墙上安装式产品:HPN,SPT-2,SVO,SVT,SVTO 或同等类型.电动刀和充电式产品(充电时不能用)：SPT-1 也可以用.手持式产品（重小于0.68kg):SPT-1,coiled type and max.extended length of 2.1m.Rated volt

11、age not less than that of the appliance and have suitable ampacity.对于室外使用的器具其电源线至少应为SJW or SJTW.电源线的大小应至少为18AWG.美国电动类厨房电器安全标准的基本要求-UL982 Power supply connectionsCord length电源线长度 Hand-supported手持式产品:1.52m Countertop operation台式产品:0.61m Wall-mounted墙安装式产品:0.6-1.4mAttachment plug电源插头 2-wire polarized t

12、ype两线极性插头 3-wire grounding type三线接地型插头美国电动类厨房电器安全标准的基本要求-UL982Power supply connections Strain relief(电源线拉力测试）Metal clamp may be use on SPT-1,SPT-2,SVT&SVTO cords protected by varnished-cloth tubing,vulcanized fiber under the clamp,thermoplastic tubing is not acceptable for thermoplastic cords.Nonmet

13、allic clamp may be directly used on SPT-1,SPT-2,SVT&SVTO flexible cords without tubing.cord shall be restrained from any rotation that will cause movement of internal wiring at splices and terminals 电源线需要经受拉力测试（156N，1分钟，无位移.推力测试（力施加于电源线1 inch位置，26.7N的力被应用).一般情况下拉力测试较难通过，建议电源线在使用线扣的同时，再使用一个UL结，这样测试会容

14、易通过.美国电动类厨房电器安全标准的基本要求-UL982Internal wiring内部线要有可靠的保护,通常要用外壳包围住.Thermoplastic insulated wire employed for internal wiring shall be standard building wire or appliance-wiring material that is provided with insulation appropriate for the purpose.内部线要远离锐边,毛刺,及运动部件,内部线穿过金属外壳的孔时通常要加线护套,或者该孔的表面要加工的非常光滑.所有

15、的内部线要避免与温度高的部件(如晶体管的散热片)接触,除非其耐温值足够高.所有的内部线的连接要可靠,焊接一定要勾焊.内部线的相关电气规格不应小于器具的规格.美国电动类厨房电器安全标准的基本要求-UL982带电部件和电气绝缘带电部件和电气绝缘载流部件的材料通常为银,铜,铜合金等其他同等的材料,不锈钢也可以用来当作载流部件.带电部件通常要可靠固定,不能转动和移动,单靠表面之间的摩擦来防止带电部件的转动是不接受的,用梅花介子是可以接受的.支撑带电部件的材料应该是具有能抗湿性的性能.支撑带电部件的塑胶材料应该符合UL746C 的要求.固定易碎性的绝缘部件应该不能太紧,以避免该部件裂开.所有用做绝缘的T

16、ube,都要求有认证.美国电动类厨房电器安全标准的基本要求-UL982MOTOR 马达马达 常见的几种马达Series motorDC motor美国电动类厨房电器安全标准的基本要求-UL982MOTOR 马达马达 常见的几种马达Syc motorSP motor美国电动类厨房电器安全标准的基本要求-UL982MOTOR 马达马达马达材料的选用马达材料的选用支撑除magnet wire 以外的带电部件的材料美国电动类厨房电器安全标准的基本要求-UL982MOTOR 马达马达马达材料的选用马达材料的选用支撑magnet wire 的材料做随机测试的马达只能当class A 绝缘来看待.高过cla

17、ss A 的绝缘系统要按UL1446 来做绝缘系统的认证.美国电动类厨房电器安全标准的基本要求-UL982MOTOR 马达马达马达的过载保护马达的过载保护自动控制器具的马达应该提供过载保护,并且其要符合UL2111的测试.Creamer freezer,butter churn的马达应该提供过载保护,并且其要符合UL2111的测试.对于其他带有马达热保护的非自动控制器具,其要能经受赌马达测试等相关测试,并且其要符合UL2111的limited short circuit 测试.For appliances provided with an automatic reset or user-res

18、ettable overload-protective device where automatic restarting would result in a risk of injury to persons,each of three representative appliances shall be energized and have their rotors stalled until the overloadprotective device opens.While still energized,and the rotor no longer stalled,the repre

19、sentative appliances shall then be allowed to cool down until the overload-protective device closes.The representative appliance shall not automatically restart or have the possibility of accidentally being restarted.A distinct and deliberate motion shall be required to restart the representative ap

20、pliance.美国电动类厨房电器安全标准的基本要求-UL982开关和控制器开关和控制器过流保护器应接在器具的L线端,但对于1Hp的便携式非自动启动的120V的器具,并且如果过流保护器只是充当一个补充的保护装置,则可以不符合以上要求.开关的电流和电压rating值应不小于器具的电流和电压rating值.对于非点触式开关,应该明确标示ON,OFF位置.若便携式器具带有一个大于1/3 马力的马达,则该器具必须提供一个开关来控制马达的ON/OFF.器具不能带有through-cord switch.对于手动的,线连接的单极开关,可控硅或其他控制器(都是用于器具的ON/OFF 目的),应该连接到火线上

21、(Ungrounded conductor).对于电子式开关(通常是通过可控硅或继电器来实现),器具处于stand-by 的状态下,任何一个电子元器件失效,不能触发器具,除非没有危险的运动部件可以触及到.(例外:器具带有一个机械开关,并且加一个在stand-by 状态下闪动的红色指示灯是可以接受的).器具的互锁开关是不能用test finger触发的.美国电动类厨房电器安全标准的基本要求-UL982Spacing电气间隙电气间隙Spacings between field wiring terminal of opposite polarity,and the spacing between

22、a field wiring terminal and any other uninsulated metal part must 6.4mm.Spacings at other than field wiring terminals，refer to following form:美国电动类厨房电器安全标准的基本要求-UL982Overcurrent protection and grounding Overcurrent protective device电流保护装置 wholly inaccessible from outside电流保护装置从产品外壳上不能触及 connect to t

23、he ungrounded conductor of the power supply cord电流保护装置需要连接在火线上.Grounding,以下几种情况,器具要求接地:The following types of appliances shall have provision for grounding:a)An appliance for use in damp or wet locations(see 5.9,5.10,and 5.22);eg.Canopies,marquees,roofed open porches.b)An appliance intended for outd

24、oor use;c)An appliance intended to be used on a circuit operating at more than 150 V to ground;and d)An appliance intended for permanent connection to the supply source.器具的接地电阻不能大于0.1欧姆.美国电动类厨房电器安全标准的基本要求-UL982Protection against personal injury防止人身伤害的保护防止人身伤害的保护The instruction manual of the package

25、containing a basic appliance and various attachments intended to be sell as a complete unit shall indicate what attachments are intended for use with the basic appliance如果各种配件与主机一起作为一个整体出售，则其说明书应说明何种配件与主机一起使用；如果配件与主机分开包装并出售，但由制造商推荐与主机一起使用，则应对配件进行编号，同时，主机说明书应标明其编号；重要安全指示，如适用于配件，则应与配件一起提供.美国电动类厨房电器安全标

26、准的基本要求-UL982Protection against personal injuryMoving members运动部件运动部件 constructed to reduce the likelihood of its malfunction,its unintentional realease,and its loosening of a part产品在结构上要减少可能造成的误动作，无意的脱落及松动.series motor is to be operated at a voltage equal to 1.3 times rated voltage for 1 minute with

27、 no load器具在无外部负载下，在1.3倍额定电压下工作1分钟。测试后,能造成伤害的零件不应松动.requirement:no parts can be worked loose没有部件能在工作时发生脱落或松动.Stability稳定性稳定性 No overturn shall be occurred when placed on a 10 inclined plane,if container is provided,either fill or empty situation shall be considered 产品不通电放在10 的斜台面上，产品不能翻倒，如果产品配有容器，则此容

28、器需要组合不同状态进行此测试.若产品带有一容器,则容器应加水到额定容量(没有标示的话,则加水到最大量);开罐机测试事不带罐;Salad maker 和 food grinder 在空载下测试.美国电动类厨房电器安全标准的基本要求-UL982Protection against personal injuryEnclosure&guard外壳及保护装置外壳及保护装置 all moving parts that may cause injury shall be enclosed所有可能导致伤害的运动部件需要被外壳包裹住(除非一些特殊功能的器具).not possible to actuate a

29、n interlock with test probe测试手指不能使互锁装置动作.Feeding mechanism shall be safe进料机制要安全可靠，不能伤害到使用者 Pusher shall provided with continuous manual feeding当器具需要连续手动进料时，应提供推杆.若全部包裹住产品的运动部件会使得产品失去预定的功能(例如,电动刀),则要带有一个合适的控制器,并且说明书中要带有相关的警告语.美国电动类厨房电器安全标准的基本要求-UL982Protection against personal injuryOFF position shal

30、l be visually indicated 产品的OFF位置应能容易让使用者目视判断.Actuator for an interlock shall be located that unintended operation is unlikely.互锁机构应防止使用者误触发.Operation in normal use shall not inconvenience the operator so as to encourage deliberated defeat of an interlock正常使用时应使操作者便于操作,使得操作者不会故意破坏互锁机构.Interlock shoul

31、d not be capable of being defeated by food material互锁机构应不会被器具正常使用时积聚起来的食物破坏掉.Interlock shall not be capable of being defeated互锁机构应不会被轻易破坏.美国电动类厨房电器安全标准的基本要求-UL982Surface Temperatures表面温度表面温度During the temperature test,a temperature on the surface of an appliance that may be contacted by the user sha

32、ll be not more than the value indicated in following form:美国电动类厨房电器安全标准的基本要求-UL982Appliances器具器具Blender搅拌器搅拌器 prevent cutting assembly from disengaging from container during any normal operation position.搅拌机切削组件应可靠装配，防止在任何正常工作位置切削组件从搅拌容器中掉出来.open-top container of a blender shall provided with a cove

33、r having one or more openings,each opening having dimension=25.4mm搅拌器的开口容器应带有一个单孔或多孔的盖子,其尺寸不能大于2-5/8”(66.7mm)，而不小于1”(25.4mm);但对于用来倒水的盖子上的边缘孔,其尺寸可以小于25.4mm.A blender container shall not break or crack during normal use正常使用过程中，搅拌容器不应破裂,可以通过打冰块测试来验证.For CSA standard(CSA C22.2 No.195):要求容器顶部到产品的刀片位置的最小距

34、离为150 mm.美国电动类厨房电器安全标准的基本要求-UL982Appliances器具器具Blender搅拌器搅拌器 To determine if a glass blender container complies with 30.4.6,open top or closed top,three blender containers shall be conditioned and tested as follows:a)Each of the glass containers under test shall be lightly abraded with 150 grit sili

35、con carbide sandpaper.Both the internal and external surfaces shall be scuffed laterally and vertically.b)After the container is abraded,the entire assembly(container,cutter assembly,jar nut,etc.)shall be assembled and heated until thermal saturation to 55C(130F)in either an aircirculating oven or i

36、n a hot water bath.c)The container assembly shall be removed and immediately filled with a mixture of 2 cups ice cubes and 8 fl oz.alcohol(vodka).Ice cubes must be approximately the size to enclose a 1-in (25-mm)cube.The ice cubes and alcohol shall be maintained,separately,at a temperature of -5C(23

37、F)or less prior to the test.The ice cubes and alcohol,when moved from storage,are to be used within 5 minutes.d)The mixture shall be pulsed five(5)times on highest speed.Each pulse shall consist of 3 seconds on followed by 3 seconds off.美国电动类厨房电器安全标准的基本要求-UL982Appliances器具器具Food processor/food chopp

38、er食物处理器具食物处理器具 Average inside diameter of the feed opening must 76.2mm,and the cutters are recessed not less than 4 Inches below the plane of the opening.If the average inside diameter is reduced to 2 Inches,the distance may be less than 88.9 mm.进料孔的平均直径要小于63.5mm，最大直径不能大于76.2mm,并且刀片要在离开口平面102mm.(如果进

39、料孔的平均直径不大于50.8mm,则刀片只要离开口平面88.9mm).Discharge chute should also comply with the feed opening dimensions requirements出渣口也需要满足进料孔的尺寸要求,除非无任何危险的运动部件可以触及到.Should provided with a cover actuated interlock食物处理机应带有盖子互锁装置，防止不小心碰到运动部件.When the cover is removed,the moving parts shall stop within 4 seconds当取下盖子，

40、运动部件在4秒内必须停止.If the cover can actuate the interlock switch without the cover being properly locked in place any access opening to moving parts that can be created by the misalignment shall have a maximum vertical dimension of not more than 1 inch(25.4 mm)between the bowl and cover.A force of 1 lbf(4

41、.4 N)is to be employed to move the cover.如果没有将盖子锁到位的情况下能驱动互锁开关，则运动部件任何开口在碗与盖子之间的垂直方向最大尺寸应不大于1”(25.4 mm)。用一个1 lbf（4.4N）的力来拨动盖子.美国电动类厨房电器安全标准的基本要求-UL982Appliances器具器具Food processor/food chopper食物处理器具食物处理器具 S-blade and slicing blade shall provide with stems,finger holes,handles or the like for insertio

42、n and removal如果食物加工机带S刀片及切刀组合件，则刀片应带刀杆，手指孔，手指位，手柄等，防止在装拆刀片时将手指刮伤.The interlock system shall be capable of completing 10,000 cycles of operation in the intended manner without malfunction.互锁装置应能工作10,000次而无误动作。在开始测试时及测试完成后，其停止时间均应不超过4秒.美国电动类厨房电器安全标准的基本要求-UL982Appliances器具器具Coffee mill/咖啡豆磨机咖啡豆磨机 Shoul

43、d provided with a cover actuated interlock食物处理机应带有盖子互锁装置，防止不小心碰到运动部件.When the cover is removed,the moving parts shall stop within 4 seconds当取下盖子，运动部件在4秒内必须停止.If the cover can actuate the interlock switch without the cover being properly locked in place any access opening to moving parts that can be

44、created by the misalignment shall have a maximum vertical dimension of not more than 1 inch(25.4 mm)between the bowl and cover.A force of 1 lbf(4.4 N)is to be employed to move the cover.如果没有将盖子锁到位的情况下能驱动互锁开关，则运动部件任何开口在碗与盖子之间的垂直方向最大尺寸应不大于1”(25.4 mm)。用一个1 lbf（4.4N）的力来拨动盖子 The interlock systemshall be

45、capable of completing 6,000 cycles of operation in the intended manner without malfunction.互锁装置应能工作6,000次而无误动作。在开始测试时及测试完成后，其停止时间均应不超过4秒.美国电动类厨房电器安全标准的基本要求-UL982Appliances器具器具Coffee grinder 咖啡研磨机咖啡研磨机 For the feed opening,the diameter is less than 2-1/2 inches(63.5 mm)or maximum diagonal dimension o

46、f the opening is less than 3 inches(76.2 mm),and the maximum extremity of a moving part that can cause injury to persons is recessed not less than 3-1/2 inches(88.9 mm)from the nearest edge of the plane of the opening;进料孔的直径要小于63.5mm，或最开口尺寸小于76.2mm,并且刀片要在离开口平面88.9mm.For the discharge opening,1)The d

47、iameter is less than 2-1/2 inches(63.5 mm)or the maximum diagonal dimension of the opening is less than 3 inches(76.2 mm),and the maximum extremity of a moving part that can cause injury to persons is recessed not less than 3-1/2 inches(88.9 mm)from the nearest edge of the plane of the opening;2)A g

48、uard or guards are provided to limit the maximum width of the opening to 3/8 inch(9.5 mm)at the point of exposure to the risk of injury to persons,and the closest point of a moving part that can cause injury to persons is recessed at least 1/4 inch(6.4 mm)from the nearest edge of the guards where it

49、 limits the opening to 3/8 inch (9.5mm);美国电动类厨房电器安全标准的基本要求-UL982Appliances器具器具Coffee grinder 咖啡研磨机咖啡研磨机 For the discharge opening(contd)3)A guard is used to automatically cover the opening when the discharge container removed.4)The discharge opening is in the horizontal plane,its diameter is less th

50、an 2-1/2 inches(63.5 mm)or the maximum diagonal dimension is less than 3 inches(76.2 mm)and the distance from a moving part that can cause injury to persons to the nearest edge of the plane of the opening is not less than 2 inches(50.8 mm).A 3/8 inch(9.5 mm)diameter rod is not to contact a moving pa