1、 National UL 60065Audio, ViDifferences .7 deo and SimFor ilar Electronic Apparatus - Safety Requirements 2 NATIONAL DIFFERENCES FOR UL 60065 JUNE 13, 2012 _ UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL National Differences For UL 60065 Au
2、dio, Video and Similar Electronic Apparatus - Safety Requirements Edition: 7 Edition Date: June 30, 2003 The revisions dated June 13, 2012 are being issued to add Annex I to specify requirements for coin/button cell batteries and to update 14.6.6(a) - maximum current controlled by a non-TV-rated swi
3、tch. UL 60065 is an adoption of IEC 60065, Audio, Video and Similar Electronic Apparatus - Safety Requirements (Seventh Edition, issued December 2001), and including Amendment 1 (issued October 2005) and Amendment 2 (issued July 2010). This document provides a single listing of the National Differen
4、ces included in the UL adoption of the corresponding IEC standard. Editorial differences appearing in the UL standard are not included in this technical compilation. The complete listing of National Differences is available in the UL standard. All rights reserved. No part of this publication may be
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9、urchasers computer system. Copyright 2012 Underwriters Laboratories Inc. 3 NATIONAL DIFFERENCES FOR UL 60065 JUNE 13, 2012 _ UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL National Differences USA - Differences to IEC 60065:2001, Seventh Ed
10、ition including Pages dated June 13, 2012 1.1.1 Delete reference to Annex L: Electronic flash apparatus for photographic purposes. Replace this with reference to UL 122. 1.1.1 Mains connected apparatus intended for field installation complies with the National Electrical Code, ANSI, NFPA 70. 1.1.3 R
11、equirements of apparatus intended for outdoor use comply with applicable clause of Annex A 1.1.5 Some apparatus covered by these requirements may also be required to comply with applicable requirements in other appropriate standards 1.1.6 Apparatus with nonmetallic enclosures intended to be installe
12、d in air-handling spaces shall additionally comply with UL 2043 NOTE Apparatus such as dome cameras and public address system speakers having nonmetallic enclosures that extend inside the air-handling space after installation are subject to this requirement. 4.2.1 The rated supply voltage for single
13、 phase apparatus is assumed to be 120V or 120/240V 4.2.4 a) Minimum audio output is not less than 0.5 W per channel unless the maximum audio output is less than 0.5 W per channel 4.2.4.1 An apparatus with multiple modes of operation, multiple signal input sources, or both, is operated according to t
14、he manufacturers instructions to produce the maximum power input 4.2.11 Table 2 - External supply sources are assumed to be capable of delivering 30 A, unless otherwise specified (UL 60065 no-load voltage and internal resistance values) 4.3.4 As an alternative, PTC thermistors may also comply with U
15、L 1434. 5 Test for conductive labels secured in place by adhesive 5.1 Component power supplies and adapters complying with UL 1310, UL 1950, UL 60950, or UL 60950-1 are considered to fulfill items “a“ through “i“ of this clause. 5.1f Rated mains frequency marking on apparatus 5.1j Date of Manufactur
16、e marking 5.1k Factory origin identification marking 5.1l Combination of two graphical symbols and supplementary marking and/or single graphical symbol marking 5.1m Equipment rack marking for audio/video systems 5.1n Class I apparatus having touch current levels greater than 0.75 MIU and equal to or
17、 less than 3.5 MIU marked with a high touch current marking. 5.1o Marking on apparatus having grille/ventilation areas of the top surface that are permitted to have higher temperature rises per Note “b“ of Table 3 5.1p Marking for apparatus intended to be installed in air-handling spaces 5.2c Output
18、 terminals are marked with voltage, frequency and current or power; output terminals installed or interconnected in the field must be marked with the class of wiring 5.2d Speaker terminals are marked “Class 1 Wiring“, “Class 2 Wiring“ or “Class 3 Wiring“. 5.2d Operation manual explains risks and pro
19、per connecting and insulating techniques when connecting a speaker 4 NATIONAL DIFFERENCES FOR UL 60065 JUNE 13, 2012 _ UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL 5.3 An explanation and illustration of safety related graphical symbols us
20、ed on the apparatus are included in the user instructions preceding any operating instructions 5.4 Important safety instructions are packed with each apparatus 5.4.1 Outdoor use marking for apparatus having no protection against exposure to water 5.4.1e Deleted 5.4.1h Reference to IEC 61695 is repla
21、ced by UL 61965 5.4.3 When user operation and installation instructions contains instructions for use by skilled persons, the instructions are separate in format and preceded by a precautionary warning statement 6.1 Compliance is checked according to requirements in the U.S. Code of Federal Regulati
22、ons, Title 21, Chapter 1, Subchapter J, Sections 1010.2, 1010.3, and 1020.10 by measuring the radiation produced by the apparatus employing a production chassis 6.2 References to IEC 60825-1 are deleted 5.2.2 Deleted 7 Table 3: Delete reference to conditions h and i under Table item e for lithium ba
23、tteries 7 Table 3: Temperature limits for various classes of insulation systems according to UL 60065 7 Table 3, Note a: Materials rated according to UL 746B may be used within their rated temperature 7 Table 3, Note b: For grille/ventilation areas in the top surface directly above internal heatsink
24、s, a temperature rise up to 65 K is allowed 7.2 Applies to thermoplastic materials only. A material temperature rating can be accepted in lieu of the softening temperature. 7.2 The softening test need not be performed on materials used in UL Listed or Recognized components 8.1 Metal parts are corros
25、ion resistant 8.9.1 Sleeving, tape, tubing, and wire insulation comply with UL 224, UL 510, or UL 1441 8.10 Component power supplies and their internal insulation complying with UL 1310, UL 1950 Third Edition, UL 60950, or UL 60950-1 are considered to fulfill the clause 8.17 As an option, winding wi
26、re insulation complies with the requirements in UL 2353 8.19.1 An all-pole switch or circuit breaker is not required to have contact separation of 3 mm 8.23 Printed wiring boards involved with the risk of electric shock comply with UL 796. 9.1.1.1a For audio signals of professional and commercial ap
27、paratus, 120 V r.m.s. 9.1.1.1a For audio signals other than professional and commercial apparatus, 71 V r.m.s. 9.1.1.1b Touch current carried out in accordance with UL 101 with the measuring instrument described in Annex D did not exceed 0.5 MIU. Delete Note 2. 9.1.1.2 UL articulated finger (figure
28、18) used instead of the test probe B (IEC 61032) 9.1.1.2 Reference to test probes 18 and 19 of IEC 61032 are deleted 10 Table 5, Note 1: With respect to mains voltages in the range of 105-130 V (r.m.s.), the test voltages are considered to be 1414 V peak for basic and supplementary insulation and 28
29、28 V peak for reinforced insulation 11 Component power supplies and their power transformers complying with UL 1310, UL 1950 Third Edition, UL 60950, or UL 60950-1 are considered to fulfill the clause 5 NATIONAL DIFFERENCES FOR UL 60065 JUNE 13, 2012 _ UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURT
30、HER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL 11.1 The permissible touch current for terminal contacts has been increased to twice the value given in 9.1.1.1. 11.2.1 Additional fuse testing is not required if the temperature is limited by fuses 12 Component power supply adaptors and th
31、eir enclosures complying with UL 1310, UL 1950 Third Edition, UL 60950, or UL 60950-1 are considered to fulfill the clause. 12.1.3 Impact test uses the 50 mm steel sphere only 12.1.3 Table 6 - Impact test criteria detailing impact location, impact energy and additional pass/fail results applied acco
32、rding to UL 60065 12.1.4 As an alternative, any number from one to three samples are permitted to be used in any combination that results in a total of three drops 12.1.6 Handle strength test. When polymeric materials are involved, testing is to be conducted before and after the sub-clause 12.1.5 st
33、ress relief test. 12.8 Test for enclosures, barriers, components and leads that rely on adhesive 13 Component power supplies and their power transformers complying with UL 1310, UL 1950 Third Edition, UL 60950, or UL 60950-1 are considered to fulfill the clause. 13.4 The material group is verified a
34、ccording to UL 746A 13.4 Reference to the IEC 60112 PTI test is deleted 13.4 Table 11: Inclusion of working voltages less than 50 V r.m.s. or d.c. 13.5.1 Reference to IEC 60249-2 is replaced by UL 796 13.5.2 Coated printed wiring boards comply with UL 746C 13.5.3 Multilayer printed boards comply wit
35、h relevant requirements in UL 60950-1 14 Annex Y and additional component requirements applied according to UL 60065 14.1 Component power supplies and their resistors complying with UL 1310, UL 1950 Third Edition, UL 60950, or UL 60950-1 are considered to fulfill the clause 14.2 Component power supp
36、lies and their capacitors complying with UL 1310, UL 1950 Third Edition, UL 60950, or UL 60950-1 are considered to fulfill the clause. 14.2.1 As an alternative, a component such as a capacitor, a combination capacitor and resistor, or a suppressor may comply with UL 1414. 14.2.2 As an alternative, a
37、 capacitor, a combination capacitor and resistor, or a varistor, or a suppressor may comply with UL 1414. 14.2.4 Components subjected to the requirements in 14.2.1 and 14.2.2 also comply with UL 1414 enclosure requirements 14.3 Component power supplies and their inductors and windings complying with
38、 UL 1310, UL 1950 Third Edition, UL 60950, or UL 60950-1 are considered to fulfill the clause 14.3.2 Planar transformers comply with the requirements for multilayer boards. 14.4 High voltage materials are rated V-2 minimum 14.4.1 High voltage arcing test replaces the High voltage transformers and mu
39、ltipliers test 14.4.2 Deleted 14.4.3 High voltage component part flame test 14.4.4 High voltage isolating component test 14.5.1.1 Thermal cut-outs comply with UL 873 or UL 60730-2-9 14.5.1.2 Thermal links comply with UL 60691 14.5.1.3 Deleted 6 NATIONAL DIFFERENCES FOR UL 60065 JUNE 13, 2012 _ UL CO
40、PYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL 14.5.2.1 Fuse links comply with UL 248-14 14.5.2.2 Reference to IEC 60127 is deleted 14.5.2.2 Pre-arcing time/current characteristic and breaking capacity marking requirements are deleted14.5.3 As a
41、n alternative, a PTC thermistor may comply with requirements of UL 1434 14.5.4 Reference to fuse-links is deleted 14.5.3A Other protective devices directly connected to the mains have adequate breaking capacity and comply with UL 873, UL 1416, UL 1417 or UL 2111 14.6.1 Switches and relays comply wit
42、h UL 1054, UL 61058-1 or UL 508 14.6.1 Mains switch or relay are rated for the total rated current consumption of the apparatus 14.6.1 Rating of a mains switch or relay in audio apparatus intended for commercial use 14.6.2 14.6.4 Deleted 14.6.5 A switch or relay that controls a mains socket-outlet h
43、ave a rating equal to the rated current consumption of the apparatus plus the current rating of the socket-outlet 14.6.6 A MAINS switch provided on audio apparatus intended for household use and on all video apparatus shall comply with (a), (b) or (c), and a switch that controls a MAINS connected re
44、ceptacle shall comply with (b) below. The contacts of a MAINS relay shall comply with (a), (b) or (d), and the contacts of a relay that controls a MAINS connected receptacle shall comply with (b) or (d) below. a) Satisfy the following equation for maximum current controlled by a non-TV-rated switch:
45、 Ip 1,414 Iswitch Unless Iload 1/2 Iswitchand the switch is double or multi pole, with a minimum of two poles controlling mains current, either in series or switching both mains lines, in which case Ip 10 Iswitchin which: Iloadis the worst case r.m.s. current drawn by the unit in operation, Ipis the
46、 peak inrush current controlled by the switch or relay, as determined by 14.6.6.1, and Iswitchis the switch or relay r.m.s. current rating in amperes. b) Be TV-rated unless it is a keylock MAINS switch used in series with a MAINS on-off switch in a commercial apparatus. c) Be located on the back of
47、the apparatus and is not operable from a remote control. d) Comply with the test in 14.6.6.2 14.6.6.1 Peak inrush current test 14.6.6.2 Relay endurance test 14.6.7 Double pole switch controlling a.c. and d.c. circuits 14.7 The jointed test finger (figure 18) is used to determine accessibility and op
48、eration of the interlock 14.10.1 Internal rechargeable and non-rechargeable batteries that are replaceable by the user or skilled persons additionally comply with 14.10.2 - 14.10.5. 14.10.1 Test requirements from UL 2054 are added for special battery packs that are removable by the user from the apparatus and may be carried separately from the apparatus - Short circuit test, Abnormal charging test, Forced-discharge test, and 250-N steady for
