1、UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION ORDISTRIBUTION WITHOUT PERMISSION FROM ULAugust 20, 20121UL 2262OUTLINE OF INVESTIGATIONFORFUEL CELL MODULES FOR USE IN PORTABLE AND STATIONARYEQUIPMENTIssue Number 2AUGUST 20, 2012Summary of TopicsThis is the second issue of the Outlin
2、e of Investigation for Fuel CellModules for Use in Portable and Stationary Equipment. Note that the firstissue of the outline was named Portable Proton Exchange Membrane(PEM) Type Fuel Cell Power Plants With Or Without Uninterruptable PowerSupply (UPS) Features And Portable Proton Exchange Membrane
3、(PEM)Type Fuel Cell Modules For Factory Installation In Original EquipmentManufacturer (OEM) Type Equipment For Indoor Use.COPYRIGHT 2012 UNDERWRITERS LABORATORIES INC.UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION ORDISTRIBUTION WITHOUT PERMISSION FROM ULAUGUST 20, 2012UL 22622No T
4、ext on This PageUL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION ORDISTRIBUTION WITHOUT PERMISSION FROM ULCONTENTSINTRODUCTION1 Scope .42 Units of Measurement .43 References and Components .44 Glossary .4CONSTRUCTION5 General 46 Terminals and Electrical Connections 5PERFORMANCE7 Gener
5、al 58 Conductivity Test (Non-Metallic Tubing) 59 Accumulation of Static Electricity (Non-Metallic Tubing) 610 Adhesive Label Tests 611 Production Testing 7MARKINGS12 Markings and Instructions .7APPENDIX AStandards for ComponentsA1APPENDIX BAUGUST 20, 2012 UL 2262 3UL COPYRIGHTED MATERIAL NOT AUTHORI
6、ZED FOR FURTHER REPRODUCTION ORDISTRIBUTION WITHOUT PERMISSION FROM ULINTRODUCTION1 Scope1.1 These requirements cover component fuel cell modules for building into equipment, including portableand stationary fuel cell applications.1.2 These requirements also cover proton exchange membrane (PEM), alk
7、aline, phosphoric acid, moltencarbonate, solid oxide type fuel cell modules that are intended to be factory installed in complete products.1.3 These requirements do not cover removable fuel cartridges for refueling the fuel cell module.2 Units of Measurement2.1 Values stated without parentheses are
8、the requirement. Values in parentheses are explanatory orapproximate information.3 References and Components3.1 Any undated reference to a code or standard appearing in the requirements of this Outline ofInvestigation shall be interpreted as referring to the latest edition of the code or standard.3.
9、2 A component of a product covered by this outline of investigation shall comply with the requirementsfor that component. See Appendix A for a list of standards covering components generally used in theproducts covered by this outline.3.3 The normative references of Clause 2 of the Standard for Fuel
10、 cell technologies Part 2: Fuel cellmodules, IEC 62282-2, apply to this outline except as noted in Appendix B.4 Glossary4.1 Terms and definitions as outlined in Clause 3 of the Standard for Fuel cell technologies Part 2: Fuelcell modules, IEC 62282-2, apply to this outline.CONSTRUCTION5 General5.1 T
11、he requirements outlined in Clause 4 of the Standard for Fuel cell technologies Part 2: Fuel cellmodules, IEC 62282-2, apply to this outline except where noted elsewhere.AUGUST 20, 2012UL 22624UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION ORDISTRIBUTION WITHOUT PERMISSION FROM UL6
12、Terminals and Electrical Connections6.1 Terminals and electric connections in the fuel cell module shall comply with the requirements forterminals and connectors as outlined in the Standard for Information Technology Equipment Safety Part1: General Requirements, UL 60950-1.PERFORMANCE7 General7.1 Th
13、e fuel cell modules shall comply with the applicable Type tests of Clause 5 of the Standard for Fuelcell technologies Part 2: Fuel cell modules, IEC 62282-2, and as noted in Sections811.7.2 The test voltage values outlined in Table 1 under the dielectric strength test of Clause 5.7 of theStandard fo
14、r Fuel cell technologies Part 2: Fuel cell modules, IEC 62282-2, are to be replaced by valuesin accordance with Section 5.2 electric strength test of the Standard for Information TechnologyEquipment Safety Part 1: General Requirements, UL 60950-1.8 Conductivity Test (Non-Metallic Tubing)8.1 This tes
15、t is conducted to determine compliance of non-metallic piping systems to Clause 4.2.6.1 ofthe Standard for Fuel cell technologies Part 2: Fuel cell modules, IEC 62282-2, when employingnon-metallic piping system materials that are conductive.8.2 The non-metallic piping/tubing materials are determined
16、 to comply if when tested as outlined in 8.3 8.7, the measured resistance does not exceed 1 M.8.3 Three samples of the non-metallic piping/tubing are to be provided with conductive pads at variouslocations on the samples. The pads are to be located at:a) Points as far away as possible from the point
17、s at which the tubing is mounted to groundedmetal,b) Intermediate points, andc) Other points that result in high resistance to ground because of the configuration of thetubing being tested.8.4 The conductive pads are to be metal foil approximately 2 cm2, and attached to the samples by a thinfilm of
18、petrolatum or similar material.8.5 Ground point electrodes are to be provided on the samples at a point or points on the part where itis mounted to grounded metal; for example, the ground point electrode on a non-metallic tubing shallconsist of metal fittings installed on the ends of the tubing for
19、connection to grounded parts.8.6 The resistance is to be measured between the ground point electrodes (i.e. metal tube fittings) andthe conductive pads after the samples have been conditioned for at least 48 h at a relative humidity of50% 1%.AUGUST 20, 2012 UL 2262 5UL COPYRIGHTED MATERIAL NOT AUTHO
20、RIZED FOR FURTHER REPRODUCTION ORDISTRIBUTION WITHOUT PERMISSION FROM UL8.7 The resistance is to be measured with an ohmmeter that has an effective internal resistance of 100000 10 000 . The open-circuit potential shall be 1 000 V d.c. and the short-circuit current shall be 5mA.9 Accumulation of Sta
21、tic Electricity (Non-Metallic Tubing)9.1 This test is conducted to determine compliance of non-metallic piping systems to Clause 4.2.6.1 ofthe Standard for Fuel cell technologies Part 2: Fuel cell modules, IEC 62282-2, when employingmaterials that are not conductive but that are designed to avoid st
22、atic charge build up.9.2 The non-metallic piping/tubing is determined to comply if no sparks are observed when a groundedmetal sphere is brought into gradual contact with the non-metallic tubing after it has been electrostaticallycharged in accordance with the test methods outlined in 9.3 9.6.9.3 Th
23、ree samples of the tubing with ground point electrodes as described in 8.2 (i.e. metal fittings) areto be conditioned for at least 48 h at a relative humidity of 25% 10%.9.4 Immediately after removal from the low-humidity chamber, the samples are to be supported by meansof insulators in a room havin
24、g a relative humidity not more than 35% and having all sources of light, otherthan electrical sparks, eliminated.9.5 The ground point electrodes are to be grounded. An electrostatic charge is to be sprayed onnonconductive parts of the product using an electrostatic generator limited to 5 000 V.9.6 A
25、 3/8 inch (9.5 mm) diameter grounded metal sphere is to be brought into gradual contact with thesample. The sample and immediate vicinity around the sample shall be observed during this time for thepresence of sparks.10 Adhesive Label Tests10.1 If not already evaluated for the application, adhesive
26、labels shall be tested as outlined in this section.Compliance is determined if the samples exhibit good adhesion including no curling at the edges, andsuitable legibility after the being tested as outlined in this section.10.2 Adhesion type marking materials are applied to surfaces representative of
27、 the anticipated end useapplication surface. Before applying the marking materials the test surface is to be prepared as follows:a) A suitable test panel of this finish is to be cleaned with a solvent and dried.b) Half of the panel is to be wiped with a clean cloth lightly oiled with SAE-30 medium m
28、achineoil.c) Two samples of the marking material are to be applied to the panel: one on the dry area andone on the oiled area.d) Each sample is applied to the panel with firm pressure unless otherwise specified by themanufacturers application instructions.e) Both samples of the marking material are
29、then allowed to set for 24 hours.AUGUST 20, 2012UL 22626UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION ORDISTRIBUTION WITHOUT PERMISSION FROM UL10.3 Following the 24 h period, the samples are then subjected to the following abrasion and legibilitytests:a) The samples shall exhibit g
30、ood adhesion, including no curling at the edges when a dullmetal blade (such as the back of a pocketknife blade) is held at 90 degrees to the appliedmarking material and scraped across its edges;b) The samples shall exhibit suitable legibility when they are rubbed (back and forth ten times)with the
31、thumb or other finger pressure; andc) The samples shall be checked for suitable legibility.10.4 The samples are then to be placed in a suitable chamber for two weeks with the chambertemperature maintained at 121C. Following the conditioning, the samples are rechecked for goodadhesion and suitable le
32、gibility in accordance with 10.3.10.5 The samples are then to be conditioned in a chamber for two weeks maintained at themanufacturers lowest specified temperature but no less than 0C. Following this conditioning, thesamples are rechecked for good adhesion and suitable legibility in accordance with
33、10.3.10.6 Following the temperature exposures, the samples are to be immersed in water at room ambient for24 h. Following this period, the adhesion and legibility of the samples are to be rechecked in accordancewith 10.3.11 Production Testing11.1 The routine tests of Clause 6 of the Standard for Fue
34、l cell technologies Part 2: Fuel cell modules,IEC 62282-2, are to be conducted on 100% production of fuel cell modules.MARKINGS12 Markings and Instructions12.1 The fuel cell modules shall be provided with markings and instructions as outlined in Clause 7 of theStandard for Fuel cell technologies Par
35、t 2: Fuel cell modules, IEC 62282-2, and as noted in 12.2.12.2 Required markings including the nameplate and cautionary markings shall be permanent. If usingadhesive labels, they shall comply with the requirements of the Standard for Marking and LabelingSystems, UL 969, and be rated for the applicat
36、ion; or they shall comply with the Adhesive Label Tests,Section 10.AUGUST 20, 2012 UL 2262 7UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION ORDISTRIBUTION WITHOUT PERMISSION FROM ULAUGUST 20, 2012UL 22628No Text on This PageUL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCT
37、ION ORDISTRIBUTION WITHOUT PERMISSION FROM ULAPPENDIX AStandards for ComponentsStandards under which components of the products covered by this outline are evaluated include thefollowing:Title of Standard UL Standard DesignationAppliance Wiring Material UL 758Automatic Electrical Controls for Househ
38、old and Similar Use, Part 1: General Requirements UL 60730-1Compressed Gas Check Valves and Hose Couplers UL Subject 1358Compressed Gas Regulators UL 252Electrically Operated Valves UL 429Gas and Vapor Detectors and Sensors UL 2075Gaskets and Seals UL 157Industrial Control Equipment UL 508Informatio
39、n Technology Equipment Safety Part 1: General Requirements UL 60950-1Inverters, Converters, Controllers and Interconnection System Equipment for Use with Distributed EnergyResources UL 1741Limit Controls UL 353Low-Voltage Fuses (all parts) UL 248 (all parts)Manual and Automatic (Non-Electrical Valve
40、s) for Use with Flammable Fluids UL 842Marking and Labeling Systems UL 969Motor Operated Water Pumps UL 798Plugs, Receptacles, and Cable Connectors of the Pin and Sleeve Type UL 1682Polymeric Materials Long Term Property Evaluations UL 746BPolymeric Materials Short Term Property Evaluation UL 746APo
41、lymeric Materials Use in Electrical Equipment Evaluations UL 746CPrinted-Wiring Boards UL 796Rotating Electric Machines General Requirements (and all parts) UL 1004-1 (and all parts)Supplementary Protectors for Use in Electrical Equipment UL 1077Switches (Appliance Type) UL 61058-1Terminal Blocks UL
42、 1059Tests for Flammability of Plastic Material for Parts in Devices and Appliances UL 94Thermistor-Type Devices UL 1434Valves for Other Compressed Gases UL Subject 1477Wire Connectors UL 486A-486BWires and Cables, Thermoplastic-Insulated UL 83AUGUST 20, 2012 UL 2262 A1UL COPYRIGHTED MATERIAL NOT AU
43、THORIZED FOR FURTHER REPRODUCTION ORDISTRIBUTION WITHOUT PERMISSION FROM ULAUGUST 20, 2012UL 2262A2No Text on This PageUL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION ORDISTRIBUTION WITHOUT PERMISSION FROM ULAPPENDIX BB.1 The following is a list of normative reference standards from
44、the Standard for Fuel cell technologies Part 2: Fuel cell modules, IEC 62282-2, with appropriate US alternative standard references for use inproducts evaluated to this outline.IEC or ISO Standard No. IEC or ISO Standard Title US Standard No. US Standard TitleIEC 60079 Parts 0, 1, 5, 6,11, 15, 18)El
45、ectrical apparatus forexplosive gas atmospheresUL 60079 (Parts 0, 1, 5, 6, 7,11, 15, 18)Electrical apparatus forexplosive gas atmospheres(Parts 0, 1, 5, 6, 7, 11, 15, 18)IEC 60079-2 Explosive atmospheres Part2: Equipment protection bypressurized enclosure “p”NFPA 496 Standard for Purged andPressuriz
46、ed Enclosures forElectrical EquipmentIEC 60079-10-1 Explosive atmospheres Part10-1: Classification of areas Explosive gas atmospheresNFPA 497 Recommended Practice forthe Classification ofFlammable Liquids, Gases, orVapors and of Hazardous(Classified) Locations forElectrical Installations inChemical
47、Process AreasIEC 60352 (all parts) Solderless connectionsUL 1682 Plugs, Receptacles, andCable Connectors of the Pinand Sleeve TypeUL 60950-1 Information TechnologyEquipment Safety Part 1:General RequirementsIEC 60512-8 Electromechanicalcomponents for electronicequipment: basic testingprocedures and
48、measuringmethods part 8: Connectortest (mechanical) andmechanical test on contactsand terminationsUL 60950-1 Information TechnologyEquipment Safety Part 1:General RequirementsIEC 60529 Degrees of protectionprovided by enclosures (IPCode)NEMA 60529 Degrees of protectionprovided by enclosures (IPCode)
49、IEC 60617-DB: 2001 Graphical symbols fordiagramsIEC 60695 (all parts) Fire hazard testingUL 94 Tests for Flammability ofPlastic Material for Parts inDevices and AppliancesUL 746A Polymeric Materials ShortTerm Property EvaluationIEC 60812 Analysis techniques forsystem reliability Procedurefor failure mode and effectsanalysis (FMEA)IEC 61025 Fault tree analysis (FTA) IEC 61508 (all parts) Functional safety of electrical/electronic/programmableelectronic s
