Summary of Topics s970_1_sum.htmlSummary of Topics
This revision of ANSI/UL 970 dated October 21, 2022 includes the following changes in requirements:
– Revision To The Scope To Clarify The Products Covered By The Standard; 1.1, 110.2.1.– Revisions And Additions To Section 2, Glossary, To Clarify And Align The Defined Terms With The Requirements In The Standard; 2.16, 2.18, 2.24, 2.27, 2.30, 2.31, 2.69A, 2.84.– Revisions To Add References To UL 62368-1 To Provide Manufacturers An Alternative To Compliance With Requirements In UL 60950-1, with related Revisions To Replace References LPS Circuits With Low Voltage, Low Energy (LVLE) Circuits In Applicable Requirements; 2.62, 2.75, 3.1.5, 3.2.2.1, 3.2.2.2, 3.12.3, 3.12.4, 11.5.1, 12.5.1, 18.1.8, 37.3, 98.1.– Revision To Clarify That Relocatable Power Taps (RPT) And Furniture Power Distribution Units (FPDU) Are Intended To Be Powered By The Building Electrical System; 3.6.2– Addition Of Temperature Test Loading Requirements For Products With Receptacles; 49.1.1A– Addition Of Construction And Marking Requirements For Dedicated Receptacles; 3.11.17, 75.36– Revision To Clarify Circuit Dimmer Requirements In Circuits For Receptacles; 3.11.15, 3.11.16– Revision To Clarify Endurance Testing For Cords Subject To Flexing; 11.2.16– Revisions To Clarify That The Wall Reference Refers To The Building Wall; 11.2.17– Revisions To Specify Cord Length For Displays Intended To Rest On Another Display Or Shelving Unit; Table 11.6– Revisions To Allow For Glass Types Equivalent To Class A; 12.15.3, 12.15.4, 102.3– Revisions To Clarify That Material Without Backing With A Surface Area Greater Than 10 Square Feet Is Required To Be Flame Tested; 26.2.7– Revisions To Specify Tests Not Required To Be Performed On Fixed Displays; Table 28.1– Clarification Of Loading Test Requirements For Displays; 31.2.1, Figure 31.1, 31.2.2– Deletion To Eliminate Conflict With Other Requirements Regarding Conditioning Of Polymeric Materials Used For Support Or Bearing Weight Load; 31.2.6– Revisions To Clarify Stability Configuration Test Requirements; 32.2.3– Addition Of Requirements To Clarify Test Configurations For Leveling Items; 32.2.10– Revisions To Clarify Test Requirements With Respect To Test Method, Correct References and Correct Conversion Measurements; 34.2.2, 56.2.1, 56.3.1, 61.1.2, 62.1, 64.2.3– Revision To Allow Displays Intended For Damp Or Wet Locations To Alternatively Comply With The Leakage Current Test After Conditioning; 64.1.1– Revisions To Clarify Electrical Rating Requirements When Overcurrent Protection Is Provided; 74.2– Revisions To Clarify Electrical Rating Requirements For Cord And Plug Connected Displays; 74.2– Revisions To Instruction Requirements To Delete References To Foot Supports; 75.32, 91.5– Revisions To Clarify Construction Of Power Supplies/Drivers With Respect To Luminaires; 101.2– Addition To Specify Applicable Construction Requirements For Power Supply/Drivers; 97.7 – 97.9, Section 104– Clarification Of Marking Requirements For Temporary Displays; 115.1, 115.2– Revisions To Requirements Specific To Showcases To Use Terminology That Correctly Identifies The Product Under Investigation; 98.1 – 98.3, 99.2 – 99.6, 100.1, 100.4, 100.5, 105.1, 105.6, 106.2 – 106.4, 106.6, 109.2.1, 109.2.2, 110.1.1– Revision To Replace The References To The Standard For Power Conversion Equipment, UL 508C, With Reference To The Standard For Adjustable Speed Electric Power Drive Systems, UL 61800-5-1; 3.5.6.1– Revision and Deletion Of Requirements To Remove References To Chairs And Upholstered Seating; 26.1.1, Figure 39.1, 83.14– Revision To Specify That Flammability Requirements Apply To Showcases; Table 95.1– Addition Of An Exception To Allow Taller Constructions When 36 Inches Of Usable Space Is Available; 95.2