1、Designation: F1360 17 An American National StandardStandard Specification forOvens, Microwave, Electric1This standard is issued under the fixed designation F1360; the number immediately following the designation indicates the year oforiginal adoption or, in the case of revision, the year of last rev
2、ision. A number in parentheses indicates the year of last reapproval. Asuperscript epsilon () indicates an editorial change since the last revision or reapproval.This standard has been approved for use by agencies of the U.S. Department of Defense.1. Scope1.1 This specification covers commercial mic
3、rowave ovens.These ovens use ultrahigh frequency electromagnetic radiationin the approved industrial, scientific, and medical bands todefrost, heat, and cook food.1.2 LimitationsThis specification does not include alltypes, sizes, groups, styles, and classes of the commoditiesindicated by the titles
4、 of the specification, or that are commer-cially available, but is intended to cover the types, sizes,groups, styles, and classes that are suitable for general require-ments.1.3 Oven Selection And ApplicationPrior to the use of theclassifications given in 4.1, the user agency should ensure theyare n
5、ot restricted by some aspect of the microwave oven designsuch as a weight or external dimension limitation that wouldprevent the unrestricted use of the classifications given in 4.1.1.4 Microwave Oven AvailabilityAlthough 4.1 lists a widerange of sizes, classes, groups, and styles for commercial typ
6、esof ovens, not all combinations are available.1.5 The values stated in inch-pound units are to be regardedas the standard. The SI units given in parentheses are forinformation only.1.6 The following precautionary caveat pertains to the testmethod portion only, Section 11, of this specification: Thi
7、sstandard does not purport to address all of the safety concerns,if any, associated with its use. It is the responsibility of the userof this standard to establish appropriate safety, health, andenvironmental practices and determine the applicability ofregulatory limitations prior to use.1.7 This in
8、ternational standard was developed in accor-dance with internationally recognized principles on standard-ization established in the Decision on Principles for theDevelopment of International Standards, Guides and Recom-mendations issued by the World Trade Organization TechnicalBarriers to Trade (TBT
9、) Committee.2. Referenced Documents2.1 ASTM Standards:2A176 Specification for Stainless and Heat-Resisting Chro-mium Steel Plate, Sheet, and Strip (Withdrawn 2015)3A240/A240M Specification for Chromium and Chromium-Nickel Stainless Steel Plate, Sheet, and Strip for PressureVessels and for General Ap
10、plicationsB108 Specification for Aluminum-Alloy Permanent MoldCastingsB209 Specification for Aluminum and Aluminum-AlloySheet and PlateD3951 Practice for Commercial PackagingF760 Specification for Food Service Equipment ManualsF1166 Practice for Human Engineering Design for MarineSystems, Equipment,
11、 and Facilities2.2 ANSI Standards:4B1.1 Unified Inch Screw Threads (UN and UNR ThreadForm)C62.41 Guide for Surge Voltages in Low Voltage AC-PowerCircuits4WD-6 Wiring DevicesDimensional Requirements4Z1.4 Sampling Procedures and Tables for Inspection byAttributes42.3 International Electrotechnical Com
12、mission Standard:4Standard No. 705 Methods for Measuring the Performanceof Microwave Ovens for Household and Similar Purposes2.4 National Sanitation Foundation Standard:5NSF/ANSI 4 Commercial Cooking, Rethermalization, andPowered Hot Food Holding and Transport Equipment2.5 Underwriters Laboratories
13、Standard:6ANSI/UL 923 for Microwave Cooking Appliances1This specification is under the jurisdiction of ASTM Committee F26 on FoodService Equipment and is the direct responsibility of Subcommittee F26.02 onCooking and Warming Equipment.Current edition approved Nov. 1, 2017. Published January 2018. Or
14、iginallyapproved in 1991. Last previous edition approved in 2012 as F1360 06 (2012).DOI: 10.1520/F1360-17.2For referenced ASTM standards, visit the ASTM website, www.astm.org, orcontact ASTM Customer Service at serviceastm.org. For Annual Book of ASTMStandards volume information, refer to the standa
15、rds Document Summary page onthe ASTM website.3The last approved version of this historical standard is referenced onwww.astm.org.4Available from American National Standards Institute (ANSI), 25 W. 43rd St.,4th Floor, New York, NY 10036.5Available from NSF International, P.O. Box 130140, 789 N. Dixbo
16、ro Rd., AnnArbor, MI 48113-0140.6Available from Underwriters Laboratories (UL) LLC, Corporate Progress, 333Pfingsten Rd., Northbrook, IL 60062.Copyright ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959. United StatesThis international standard was developed in
17、 accordance with internationally recognized principles on standardization established in the Decision on Principles for theDevelopment of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.12.6 Federal Standard:7FED-
18、STD-123 Marking for Shipment (Civil Agencies)2.7 Military Standards:7MIL-STD-167-1 Mechanical Vibrations of ShipboardEquipmentMIL-STD-461 Requirements For the Control of Electromag-netic Interference Characteristics of Subsystems andEquipmentMIL-E-1399/300 Interface Standard for Shipboard Systems,Se
19、ction 300A, Electric Power, Alternating Current2.8 Federal Regulations:8Title 21, Food and Drugs, Subchapter JRadiologicalHealthTitle 29, Labor, Chapter 17, Occupational Safety and HealthAdministration, Department of Labor3. Terminology3.1 Definitions of Terms Specific to This Standard:3.1.1 cavityt
20、hat portion of the microwave cooking appli-ance in which food may be heated, cooked, or defrosted.3.1.2 doorthe moveable barrier that permits access to thecavity for placement or removal of food, and whose function isto prevent emission of microwave energy from the passage oropening that provides ac
21、cess to the cavity.3.1.3 interlocka device or system, either electrical,mechanical, or electromechanical, that serves to prevent expo-sure to an electric shock, or physical injury, or excessiveradiation emission when a door, cover, or access panel isopened or removed.3.1.4 magnetrona type of microwa
22、ve energy generatorusually used in microwave cooking appliances.3.1.5 microwave ovena device that uses ultrahigh fre-quency electromagnetic radiation in the bands of 915 6 25 and2450 6 50 MHz to prepare food.3.1.6 microwave radiation emissionthe microwave energyto which persons might be exposed duri
23、ng operation or userservicing of a microwave cooking appliance.3.1.7 viewing screenthat feature of a microwaveappliance, usually part of the door assembly, that is opaque tomicrowave energy but visually transparent to provide forviewing the oven contents.4. Classification4.1 Microwave ovens covered
24、by this specification areclassified by types, sizes, groups, styles, and classes as follows:4.1.1 Type:4.1.1.1 Type ICommercial microwave oven.4.1.1.2 Type IICombination commercial microwave andconvection/radiant heat oven.4.1.2 Size:4.1.2.1 Size 600600 to 1199 W microwave power output.4.1.2.2 Size
25、12001200 to 1799 W microwave poweroutput.4.1.2.3 Size 18001800 and greater watt microwave poweroutput.4.1.3 Group:4.1.3.1 Group 10.5 to 0.8 ft3(0.014 m3to 0.0226 m3)cooking cavity (minimum cooking cavity dimensions of 7.5shall be met).4.1.3.2 Group 2Over 0.8 to 1.2 ft3(0.0226 m3to 0.034m3) cooking c
26、avity.4.1.3.3 Group 3Over 1.2 to 1.5 ft3(0.034 m3to 0.042 m3)cooking cavity.4.1.3.4 Group 4Over 1.5 ft3(0.042 m3) cooking cavity.4.1.4 Style:4.1.4.1 Style 1Dial type timer(s).4.1.4.2 Style 2Digital timer and touchpad controls (com-puter controlled).4.1.4.3 Style 3Dial or pushbutton timer(s), or both
27、.4.1.5 Class:4.1.5.1 Class 110 to 15 in. (254 to 381 mm) wide cookingcavity.4.1.5.2 Class 2Over 15 to 18 in. (381 to 457 mm) widecooking cavity.4.1.5.3 Class 3Over 18 to 24 in. (457 to 610 mm) widecooking cavity.4.1.5.4 Class 4Over 24 in. (610 mm) wide cooking cavity.5. Ordering Information5.1 Order
28、ing DataPurchasers shall select the preferredoptions permitted herein and include the following informationin procurement documents:5.1.1 Title, number, and date of this specification,5.1.2 Type, size, group, class, and style of oven required(see 1.2 and 4.1),5.1.3 When oven hardware, fittings, door
29、, cooking cavity,and exterior materials are other than as specified (see 6.2, 6.4,6.5, and 6.6),5.1.4 When an automatic oven shutdown is required forvending operation use (see 7.3.2),5.1.5 When surge voltage protection is required (see 7.4.2),5.1.6 When an air intake filter is required (see 7.6),5.1
30、.7 When a heat control is to be provided (see 7.7),5.1.8 When convection heating capability is to be provided(see 7.7),5.1.9 When a temperature sensing probe is to be provided(see 7.7),5.1.10 When an infrared temperature sensing device is to beprovided (see 7.7),5.1.11 When power level controls are
31、to be other thanspecified, or when selection of microwave power in 10 %increments is offered (see 7.7.2),5.1.12 Voltage and frequency (Hz) of input power, if otherthan specified (see 7.8.1),5.1.13 When the power cord length is other than specified(see 7.8.2),5.1.14 Treatment and painting, if other t
32、han specified (see7.9),7Available from Standardization Documents Order Desk, DODSSP, Bldg. 4,Section D, 700 Robbins Ave., Philadelphia, PA 19111-5098, or AcquisitionStreamlining and Standardization Information System (ASSIST), which is theofficial source of all documents listed in the DoD Index of S
33、pecifications andStandards. The ASSIST can be located at http:/dsp.dla.mil.8Available from U.S. Government Printing Office Superintendent of Documents,732 N. Capitol St., NW, Mail Stop: SDE, Washington, DC 20401.F1360 1725.1.15 When windows are required in oven doors (see 7.12),5.1.16 When a mountin
34、g is required for the oven (see 8.1).5.1.17 When a cavity light for ovens without viewingscreens is other than specified (see 8.2),5.1.18 When the contractor is to have responsibility for, anduse facilities other than specified for inspection requirements(see 10.3),5.1.19 When a first article is req
35、uired for inspection andapproval (see 10.6),5.1.20 When an oven light is required to be on (see 11.5.2),5.1.21 Level of preservation and packing required if otherthan as stated in Practice D3951 (see 12.1),5.1.22 When sides of shipping containers are to be markedother than as specified (see 12.2),5.
36、1.23 When Federal/Military procurements are required,review and implement the applicable supplemental require-ments (see S1.1 thru S7.2.3),5.1.24 When specified in the purchase order or contract, thepurchaser shall be furnished certification that samples repre-senting each lot have been either teste
37、d or inspected as directedin this specification and the requirements have been met. Whenspecified in the purchase order or contract, a report of the testresults shall be furnished.6. Materials6.1 GeneralMicrowave ovens shall conform to the refer-enced documents listed in Section 2. Materials used sh
38、all befree from defects that would affect the performance or main-tainability of individual components or of the overall assembly.Materials not specified herein shall be of the same quality usedfor the intended purpose in commercial practice. Unlessotherwise specified herein, all equipment, material
39、, and articlesincorporated in the work covered by this specification are to benew and fabricated using materials produced from recoveredmaterials to the maximum extent possible without jeopardizingthe intended use. The term “recovered materials” meansmaterials that have been collected or recovered f
40、rom solidwaste and reprocessed to become a source of raw materials, asopposed to virgin raw materials. None of the above shall beinterpreted to mean that the use of used or rebuilt products areallowed under this specification unless otherwise specified.6.2 Hardware and FittingsUnless otherwise speci
41、fied (see5.1), all hardware and fittings shall be corrosion-resistant orsuitably processed to resist corrosion in accordance with themanufacturers standard practice.6.3 Threaded PartsAll threaded parts shall conform toANSI B1.1.6.4 Cooking CavityUnless otherwise specified (see 5.1),the cooking cavit
42、y shall be constructed of Types 302, 304, or316 corrosion-resistant steel conforming to SpecificationA240/A240M, or aluminum alloy Type 3003-0 conforming toSpecification B209. The cooking cavity shall be constructedand sealed to prevent spillage from draining into the ovenchassis.6.5 DoorUnless othe
43、rwise specified (see 5.1), the doorshall be constructed of Types 302 or 304 corrosion-resistantsteel conforming to Specification A240/A240M. Aluminumalloy Types 356 or 319 conforming to Specification B108 orType 6061 aluminum alloy conforming to Specification B209may also be used alone or in combina
44、tion with the corrosion-resisting steel described.6.6 ExteriorUnless otherwise specified (see 5.1), materialshall be Types 302, 304, 316 or 430 corrosion-resistant steelconforming to Specifications A240/A240M or A176 asapplicable, and thickness shall be 20 gage min. (0.0375 in. (1mm) U.S. revised st
45、andard gage).7. Design, Construction, and Physical Requirements7.1 GeneralMicrowave ovens shall conform to the refer-enced documents listed in Section 2. The oven shall bedelivered assembled with all components necessary to ensure afully functional product.7.2 Microwave Energy SourceMicrowave energy
46、 shall begenerated using one or more magnetron tubes or any othersuitable generating source of microwave energy. Microwaveenergy shall be interrupted and the generating source shall berendered inoperative (either turned off or switched to a standbymode) when the oven door is open or not securely lat
47、ched inthe closed position.7.2.1 Warning LabelAwarning marking shall be affixed tothe outer case assembly or adjacent to each service accesscover and adjacent to one of the fasteners that secures the outercase assembly to the oven chassis. A high voltage warninglabel shall also be placed near the hi
48、gh voltage componentsinside the outer case. The label shall include but is not limitedto the following warnings:7.2.1.1 A warning of high voltage,7.2.1.2 Power supply must be disconnected beforeservicing,7.2.1.3 Access covers must be in place during use, and7.2.1.4 Servicing should be done only by a
49、uthorized indi-viduals.7.2.2 Microwave Radiation DistributionMeans shall beprovided to maintain uniform distribution of microwave radia-tion throughout the cooking cavity (see 11.6).7.2.3 Door Latch MechanismThe mechanical door latchmechanism shall be certified to be operable for no fewer than10 000 cycles without any visible deformation or inoperation.7.3 Magnetron Protection:7.3.1 Reflected EnergyWith the oven empty except forany required tray or sheet furnished by the manufacturer, theoven shall be capable of operation at maximum power o
