1、UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION ORDISTRIBUTION WITHOUT PERMISSION FROM ULUNDERWRITERS LABORATORIES INC. CERTIFICATION REQUIREMENT DECISIONThis Certification Requirement Decision is prepared and published by Underwriters Laboratories Inc.(UL). It is normative for the a
2、pplicable UL Product Certification Program(s); however, it is currently notpart of the UL Standard(s) referenced below.Product Category (CCN): KNURStandard Number: UL 1026Standard Title: Standard for Electric Household Cooking and Food ServingAppliancesEdition Date: January 27, 2012Edition Number: 6
3、Section / Paragraph Reference: New Supplement SASubject: Smart Enabled Cooking AppliancesDECISION:(New Supplement)SUPPLEMENT SA - ELECTRIC HOUSEHOLD COOKING APPLIANCES AND FOOD SERVINGEQUIPMENTSA1 ScopeSA1.1 These requirements apply to household cooking and food serving appliances intended to receiv
4、eand respond to communication signals or data relating to power billing rate or demand response orcommunication signals from a remote user interface, such as a smart phone or computer. The smartenabled control response may include delayed start, remote stop of a function, remote start, adjustedtempe
5、rature setting operation, or extended timer ON of OFF operation.SA1.2 Appliances covered by SA1.1 are commonly identified as smart appliances or smart enabledand are intended to interact with the Smart Grid, as described by the US Energy Independence andSecurity Act of 2007, or other communication n
6、etworks not identified as Smart Grid.SA1.3 These requirements do not address the integrity of any output signal or data to the network devicesor interoperability with other devices.SA1.4 These requirements supplement those specified in this Standard.SA1.5 These requirements contemplate smart enabled
7、 technology as described by the U. S. EnergyIndependence and Security Act of 2007 that is integral with the appliance or incorporated as an accessory(wired to the appliance or wireless with a corresponding appliance receiver) on the appliance or in thesame occupancy as the appliance.SA1.6 These requ
8、irements encompass accessory devices to which multiple appliances may communicateand be smart enabled by providing direction for investigation of such devices in addition to therequirements of standards generally applicable to those devices.SA1.7 These requirements do not apply to communication netw
9、ork devices that control appliances viageneral purpose power on-off, building wiring devices, panelboard mounted devices or utility meters.SA1.8 These requirements apply to wired or wireless remote commands from the user by way of:UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION ORDIS
10、TRIBUTION WITHOUT PERMISSION FROM ULa) Controls only capable of communicating within line-of-sight of the appliance (e.g. infraredwireless);b) Short range controls only capable of communicating within proximity or same occupancy ofthe appliance but not necessarily within line-of-sight (e.g. short-wa
11、ve radio frequency); orc) Long range telecommunication controls without proximity limits (e.g. WiFi, local areanetworks, wide area networks).SA1.9 These requirements include, but are not limited to, the following remote initiated functions:a) Monitored status (e.g. ON/OFF, temperature, timer, etc.);
12、b) Operational ON;c) Thermostat adjustment temperature decrease;d) Thermostat adjustment temperature increase;e) Cancel timer heating ON;f) Extended delay timer heating ON;g) Cancel timer heating OFF;h) Extended delay timer heating OFF; andi) Heating OFF.CONSTRUCTIONSA2 GeneralSA2.1 ControlsSA2.1.1
13、Controls that respond to external communication signals or data shall comply with theconstruction and performance requirements of the Standard for Automatic Controls for Household andSimilar Use, Part 1: General Requirements, UL 60730-1, and tested as an operating control utilizing theparameters spe
14、cified in Table SA1. If the control also incorporates protective functions, these controlfunctions shall be evaluated to the requirements for protective controls.Exception No. 1: Not applicable to devices and circuits located in low voltage circuits where the maximumpower available does not exceed 1
15、5 W and the device or circuit does not control the load.Exception No. 2: Compliance with the Standard for Solid-State Controls for Appliances, UL 244A, takinginto account criteria comparable to that specified in Table SA1 is considered to fulfill this requirement,except Endurance for automatic, self
16、-resetting, operating Type 2, controls shall be conducted on 100,000cycles.STANDARD NUMBER: UL 1026 -2-UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION ORDISTRIBUTION WITHOUT PERMISSION FROM ULTable SA1Operating Control ParametersInformation Operating Control RequirementOperating Ambi
17、ent for control device/circuit As specified by the device manufacturer and verified duringthe Temperature Test, Section 41, of the applianceEndurance Testing for power switching devices A) 100,000 cycles for automatic, self-resetting operating Type2 controls and 6,000 cycles for automatic, self-rese
18、ttingoperating Type 1 controlsB) 6,000 cycles for manual, non-self-resetting operatingcontrolsOvervoltage Category Overvoltage Category IIPollution Degree See Note 1)Note 1) - The internal microenvironment of the enclosure shall be considered Pollution Degree 2 (that is, an environment thatnormally
19、has only nonconductive pollution, or a temporary conductivity resulting from condensation) as specified in the Standardfor the Standard for Insulation Coordination Including Clearances and Creepage Distances for Electrical Equipment, UL 840.Pollution Degree 1 is permitted at a creepage distance by e
20、ncapsulation or hermetic sealing. For printed wiring boards, coatingsmay be used that satisfy the performance criteria specified in UL 840.SA2.1.4 With respect to SA2.1.1, a communication device that is not integral with the appliance control(e.g. on a separate printed wiring board) and complying wi
21、th the Standard for Information TechnologyEquipment - Safety - Part 1: General Requirements, UL 60950-1 is considered to fulfill this requirement.SA2.1.5 For the purposes of application of the Standard for Automatic Controls for Household and SimilarUse, Part 1: General Requirements, UL 60730-1, Ele
22、ctromagnetic compatibility (EMC) emissions testingof H23 is not applicable to controls, which are integral with the appliance or incorporated as an accessory(wired or wireless) on the appliance or in the same occupancy as the appliance.SA2.1.6 With respect to the Endurance Testing indicated in Table
23、 SA1, the control shall remainoperational and comply with the Electric Strength Test of the Standard for Automatic Controls forHousehold and Similar Use, Part 1: General Requirements, UL 60730-1 (Clause 13.2).SA2.1.7 When the control enclosure forms part of the overall appliance enclosure, the enclo
24、sure materialshall have a flammability rating in accordance with Frames and Enclosures, Section 6.SA2.2 Separation of CircuitsSA2.2.1 The separation of communication circuits from power and control circuits shall be evaluated forrisk of electric shock in accordance with 12.4.SA2.2.2 With respect to
25、SA2.2.1, separation of circuit requirements of the following standards areconsidered to fulfill this requirement the Standard for:a) Automatic Controls for Household and Similar Use, Part 1: General Requirements, UL60730-1; orb) Information Technology Equipment - Safety - Part 1: General Requirement
26、s, UL 60950-1.SA2.3 Communication and Display DevicesSA2.3.1 A communication or display device, such as a router or monitor, provided as an accessory foruse with the appliance, shall comply with the Standard for Information Technology Equipment - Safety -Part 1: General Requirements, UL 60950-1.STAN
27、DARD NUMBER: UL 1026 -3-UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION ORDISTRIBUTION WITHOUT PERMISSION FROM ULSA2.3.2 The power supply cord of an external communication or display device shall comply with thisstandard or the Standard for Information Technology Equipment - Safety -
28、 Part 1: General Requirements,UL 60950-1, except Types NISP-2, NISPE-2, NISPT-2 are not allowed.SA2.3.3 With respect to SA2.3.2, the requirement is not applicable to external communication or displaydevices powered via connection to communication or data ports on the appliance which are located in l
29、owvoltage circuits.SA2.3.4 If the external communication or display device is grounded via bonding with the applianceenclosure, the bonding requirements of this Standard shall be applied.SA2.3.5 Grounding connections for external communication or display devices shall be made beforepower connections
30、 and shall disconnect only after power connections are disconnected (make first, breaklast).SA2.3.6 Functional grounding shall not be relied upon for equipment grounding or bonding. Functionalgrounding is grounding of a point in an appliance, which is necessary for a purpose other than safety, sucha
31、s surge suppression or electromagnetic-compatibility filters.SA2.3.7 When power is supplied to an external communication or display device by an interconnectingsupply cord, it shall comply with 10.2.1 of this Standard and be supplied with a bushing(s) and strain reliefas described in Supply Connecti
32、ons - Cord-connected appliances, 10.2.2.SA2.3.8 Provisions for field wiring of interconnecting power conductors to an external communication ordisplay device shall comply with Power-Supply Connections - Permanently connected appliances, 10.1.Exception: Class 2 power wiring may be in accordance with
33、the wiring method requirements of Article725 of NFPA 70.SA2.3.9 A connector employed for field wiring shall have appropriate voltage, temperature, and materialratings suitable for the intended use and comply with the Standard for Insulated Multi-Pole Splicing WireConnectors, UL 2459.SA2.4 Communicat
34、ion Conductors and CablesSA2.4.1 External communication conductors and cables shall comply with the Standard for InformationTechnology Equipment - Safety - Part 1: General Requirements, UL 60950-1.SA2.4.2 Communication conductors and cables within the appliance shall be evaluated as internal wiringi
35、n accordance with this appliance standard.SA2.5 Communication ConnectorsSA2.5.1 Communication connectors and data ports accessible to the user and service personnel shallcomply with the Standard for Information Technology Equipment - Safety - Part 1: General Requirements,UL 60950-1. Otherwise, commu
36、nication connectors and data ports shall be evaluated in accordance withthis Standard.SA2.5.2 With the exception of communication-on-power-line technology, an appliance plug, flatiron plug,jumbo appliance plug, motor attachment plug or other conventional power cord connectors, such asNEMA or IEC sta
37、ndardized configurations, shall not be used for communication circuit connections.SA2.6 Smart Enabled or Remote OperationSTANDARD NUMBER: UL 1026 -4-UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION ORDISTRIBUTION WITHOUT PERMISSION FROM ULSA2.6.1 Any functionality enabled in response
38、to external communication or data signals shall beconsidered when determining the normal and abnormal conditions of the appliance.SA2.6.2 The appliance shall include a means for the user to override any smart enabled power reduction,delayed start, remote operation commands, or modified operation. Th
39、e appliance shall include a meansfor the consumer to override any smart enabled or remote operation commands. A flexible supply cordwith an attachment plug can serve as the override means if the appliance:a) Is portable;b) Does not employ a motor rated more than 1/3 HP (250 W output);c) Does not hav
40、e a switch or control with a marked OFF position; andd) Is provided with instructions for unplugging the appliance to override smart enabled orremote functions.SA2.6.3 A control on the appliance shall require manual adjusted setting before the appliance can beoperated in a smart enabled or remote op
41、eration mode. Examples for initiating this setting include, but arenot limited to, pressing a button, pressing and holding a button, activating a switch or latch, set-up andconnection to a local WiFi network, etc. Once a smart or remote operation mode is enabled, it may remainin this state until mod
42、e of operation is manually disabled. See SA3.3.Exception No. 1: Not applicable to a control only capable of communicating to the appliance withinline-of-sightException No. 2: Not applicable to appliances with remote functions limited to monitoring only.SA3 Functional SafetySA3.1 Controls actuated in
43、 response to external communication or data signals shall not introduce ahazardous operating condition or a state that may lead to a hazardous operating condition.SA3.1.1 With respect to SA3.1, the control shall not:a) Render inoperative any protective control or protective control function within t
44、he appliance;b) Alter the response to or expected performance of user actuation of controls, such asinterlock on movement of doors, covers or lids or contact with external and functional surfacesof the appliance resulting in exposure of hazardous electrical parts, moving parts, normallyinaccessible
45、hot parts, or radiation;c) Enable remote operation to allow starting or restarting of the cooking mode function, orfunctions involving hazardous exposed moving parts of the appliance, except as indicated inSA3.2 for remote activation;d) Automatically override the temperature setpoint beyond the valu
46、e selected by the consumer;e) Alter the order of appliance control response (e.g. force a protective control to operate wherenormally another control would respond, reset any protective manual reset temperature orshutoff feature); orf) Supersede the response of any protective control.STANDARD NUMBER
47、: UL 1026 -5-UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION ORDISTRIBUTION WITHOUT PERMISSION FROM ULSA3.2 With respect to SA3.1.1(c), a remote activation is not permitted for operating modes consideredattended, where user is required for the equipment to achieve cooking functions,
48、such as the toaster,grill, broiler, table stove, etc. Remote operation is acceptable for other operations, consideredunattended, such as slow cooker, baking, convection, etc., under all of the following conditions:a) The user can remotely initiate and set up the preheating function or an unattended
49、cookingmode. The Start button on the physical appliance must be pressed within 5 minutes ofprogramming in order to initiate the cooking mode, otherwise it shall be cancelled. Remoteprogramming may include remote activation for heating function modes and remote cancellationtimes only.Exception: The “Start” button is not required to be pressed within 5 minutes of programming ofa slow cooker.b) A control on the appliance shall be manually adjusted to the setting for remote operationbefore the appliance can be operated in smart enable or remote operation mode. Examples fori
