1、UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL UL 867 Electrostatic Air CleanersUL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM ULUL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REP
2、RODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL UL Standard for Safety for Electrostatic Air Cleaners, UL 867 Fifth Edition, Dated August 4, 2011 Summary of Topics This revision to ANSI/UL 867 is being issued to incorporate the following: Prohibition of Components Containing Liquid Mercury Text
3、 that has been changed in any manner or impacted by ULs electronic publishing system is marked with a vertical line in the margin. Changes in requirements are marked with a vertical line in the margin and are followed by an effective date note indicating the date of publication or the date on which
4、the changed requirement becomes effective. The revisions are substantially in accordance with Proposal(s) on this subject dated June 21, 2013. All rights reserved. No part of this publication may be reproduced, stored in a retrieval system, or transmitted in any form by any means, electronic, mechan
5、ical photocopying, recording, or otherwise without prior permission of UL. UL provides this Standard as is without warranty of any kind, either expressed or implied, including but not limited to, the implied warranties of merchantability or tness for any purpose. In no event will UL be liable for an
6、y special, incidental, consequential, indirect or similar damages, including loss of prots, lost savings, loss of data, or any other damages arising out of the use of or the inability to use this Standard, even if UL or an authorized UL representative has been advised of the possibility of such dama
7、ge. In no event shall ULs liability for any damage ever exceed the price paid for this Standard, regardless of the form of the claim. Users of the electronic versions of ULs Standards for Safety agree to defend, indemnify, and hold UL harmless from and against any loss, expense, liability, damage, c
8、laim, or judgment (including reasonable attorneys fees) resulting from any error or deviation introduced while purchaser is storing an electronic Standard on the purchasers computer system. The requirements in this Standard are now in effect, except for those paragraphs, sections, tables, gures, and
9、/or other elements of the Standard having future effective dates as indicated in the note following the affected item. The prior text for requirements that have been revised and that have a future effective date are located after the Standard, and are preceded by a SUPERSEDED REQUIREMENTS notice. AU
10、GUST 23, 2013 UL 867 tr1UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL Future Effective Date References July 15, 2014 Paragraphs 22.3, 49.4.1 and 49.4.2 AUGUST 23, 2013 UL 867 tr2UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTI
11、ON OR DISTRIBUTION WITHOUT PERMISSION FROM UL AUGUST 4, 2011 (Title Page Reprinted: August 23, 2013) 1 UL 867 Standard for Electrostatic Air Cleaners First Edition December, 1980 Second Edition October, 1989 Third Edition March, 1995 Fourth Edition October, 2000 Fifth Edition August 4, 2011 This ANS
12、I/UL Standard for Safety consists of the Fifth Edition including revisions through August 23, 2013. The most recent designation of ANSI/UL 867 as an American National Standard (ANSI) occurred on August 23, 2013. ANSI approval for a standard does not include the Cover Page, Transmittal Pages, Title P
13、age, or effective date information. The Department of Defense (DoD) has adopted UL 867 on June 11, 1992. The publication of revised pages or a new edition of this Standard will not invalidate the DoD adoption. Comments or proposals for revisions on any part of the Standard may be submitted to UL at
14、any time. Proposals should be submitted via a Proposal Request in ULs On-Line Collaborative Standards Development System (CSDS) at http:/. ULs Standards for Safety are copyrighted by UL. Neither a printed nor electronic copy of a Standard should be altered in any way. All of ULs Standards and all co
15、pyrights, ownerships, and rights regarding those Standards shall remain the sole and exclusive property of UL. COPYRIGHT 2013 UNDERWRITERS LABORATORIES INC. ANSI/UL 867-2013UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL FEBRUARY 22, 2013 EL
16、ECTROSTATIC AIR CLEANERS - UL 867 2 No Text on This PageUL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL CONTENTS INTRODUCTION 1 Scope .6 2 General 6 2.1 Components .6 2.2 Units of measurement .7 2.3 Undated references .7 3 Glossary .7 CONSTR
17、UCTION 4 General 8 4A Components 8A 4A.1 General .8A 4A.2 Attachment plugs, receptacles, connectors and terminals .8B 4A.3 Boxes and raceways .8C 4A.4 Cords, cables and internal wiring 8D 4A.5 Cord reels 8D 4A.6 Ground-fault, arc-fault and leakage current detectors/interrupters 8E 4A.7 Light sources
18、 and associated components 8E 4A.8 Overcurrent protection 8F 4A.9 Power supplies 8G 4A.10 Supplemental insulation, insulating bushings and assembly aids .8G 4A.11 Transformers .8G 5 Accessories 9 6 Frame and Enclosure 10 6.1 General 10 6.2 High-voltage power supply 11 6.3 Stationary or xed products
19、.11 6.4 Portable products .14 7 Accessibility of Uninsulated Live Parts and Moving Parts .14 8 Mechanical Assembly 20 8.1 General 20 8.2 Assembly for shipping 21 9 Live Parts .21 10 Protection Against Corrosion .21 10.1 Enclosure intended for indoor use 21 10.2 Enclosure intended for outdoor use .22
20、 11 Electrical Insulation .23 11.1 All circuits .23 11.2 Primary circuits 23 11.3 Secondary circuits 24 12 Supply Connections .24 12.1 Permanently-connected products .24 12.2 Cord-connected products 27 13 Polarization 30 13A Switches, Including Motor Controllers .30 14 Grounding 30B 14.1 General 30B
21、 14.2 Bonding .31 FEBRUARY 22, 2013 ELECTROSTATIC AIR CLEANERS - UL 867 3UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL 14.3 Portable products 32 15 Internal Wiring 32 15.1 General .32 15.2 Primary circuits 33 15.3 High-voltage circuits 34
22、16 Capacitors .34 17 Coil Windings .34A 18 Printed-Wiring Boards 34A 19 Overcurrent Protection .34B 19A General Purpose Transformer Insulation Systems 34C 20 Motors and Motor Overcurrent Protection 34D 21 Washing .34D 22 Filters .35 23 Spacings 37 23.1 General .37 23.2 Low voltage and isolated-limit
23、ed-energy circuits 38 23.3 Line-voltage circuits 38 23.4 High-voltage circuits 40 23.5 Insulating barriers 42 24 Separation of Circuits .42 24.1 General .42 24.2 Class 2 circuits .43 24.3 Permanently-connected equipment .43 PROTECTION AGAINST INJURY TO PERSONS 25 General 44 26 Rotating Parts 44 27 E
24、nclosures and Guards 45 28 Impact Test 45 29 Switches and Interlocks .46 29.1 Switches 46 29.2 Interlocks 46 30 Electronic Circuits .47 31 Stability 47 32 Collector Handle Securement Test 47 33 External Surface Temperatures .48 PERFORMANCE 34 General 48 35 Leakage Current Test .49 35.1 General .49 3
25、5.2 Normal use 49 36 Leakage Current Following Humidity Conditioning 52 37 Partially Protected Parts .52 38 Input Test 53 39 Output Test 54 40 Ozone Test 54 40.1 General .54 40.2 Chamber specications .54 40.3 Equipment specications 56 40.4 Test method .57 FEBRUARY 1, 2013 ELECTROSTATIC AIR CLEANERS
26、- UL 867 4UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL 41 Peak Ozone Emission Location Determination .60 42 Strain Relief Test .61 43 Pushback Relief Test 62 44 Grounding Resistance Test 62 45 Temperature Test .63 46 Dielectric Voltage-Wi
27、thstand Test .68 46.1 General .68 46.2 High-voltage transformer core 68A 46.3 Induced potential .68A 46A General Purpose Transformers 68A 46A.1 General 68A 46A.2 Voltage measurement test 68B 46A.3 Overload test .68B 46A.4 Repeated dielectric voltage-withstand test 69 46B Thermal Aging Test 69 47 Sto
28、red Energy Test .69 48 Evaluation of Reduced Spacings on Printed-Wiring Boards 71 48.1 General .71 48.2 Shorted trace test 71 49 Abnormal Operation Test 72 49.1 General .72 49.2 High-voltage supply .73 49.3 High-voltage spacings short circuit .73 49.4 Unenclosed high-voltage power supply 73 49.5 Com
29、ponent short- and open-circuit test .74 50 Metallic Coating Thickness Test 74 51 High-Voltage Insulating Material Arcing Test .75 52 Permanence of Marking .76 MANUFACTURING AND PRODUCTION TESTS 53 Dielectric Voltage-Withstand Test .76 54 Grounding Continuity 78 RATINGS 55 Details .78 MARKINGS 56 Vis
30、ible During Installation and Inspection 78 57 Visible After Installation 79 58 Cautionary Markings 80 59 Manufacturers Literature 81 APPENDIX A FEBRUARY 1, 2013 ELECTROSTATIC AIR CLEANERS - UL 867 5UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FRO
31、M UL INTRODUCTION 1 Scope 1.1 These requirements cover electrostatic air cleaners rated at 600 volts or less, intended to remove dust and other particles from the air and intended for use in accordance with the National Electrical Code, ANSI/NFPA 70. 1.2 These requirements do not cover electrostatic
32、 air cleaners for use in hazardous locations or to clean atmospheres dened as hazardous by the National Electrical Code, ANSI/NFPA 70. 1.3 These requirements do not cover air cleaners intended to remove particles other than dust and other particles normally found in heating and ventilating systems.
33、1.4 Requirements for the installation of duct-type electrostatic air cleaners are included in the Standard for the Installation of Air Conditioning and Ventilating Systems, NFPA 90A; and the Standard for the Installation of Warm Air Heating and Air Conditioning Systems, NFPA 90B. 2 General 2.1 Compo
34、nents 2.1.1 Deleted effective February 22, 2013 2.1.2 Deleted effective February 22, 2013 2.1.3 Deleted effective February 22, 2013 2.1.4 Deleted effective February 22, 2013 2.1.5 No component shall contain liquid mercury. 2.1.5 added August 23, 2013 AUGUST 23, 2013 ELECTROSTATIC AIR CLEANERS - UL 8
35、67 6UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL 2.2 Units of measurement 2.2.1 Values stated without parentheses are the requirement. Values in parentheses are explanatory or approximate information. 2.3 Undated references 2.3.1 Any unda
36、ted reference to a code or standard appearing in the requirements of this standard shall be interpreted as referring to the latest edition of that code or standard. 3 Glossary 3.1 For the purposes of this standard the following denitions apply. 3.2 ACCESSIBLE PART A part located so that it can be co
37、ntacted by a person either directly or by means of a probe as specied in Accessibility of Uninsulated Live Parts and Moving Parts, Section 7. 3.3 AIR CLEANERS An air cleaner is dened as one of the following: a) Duct type A xed or stationary type air cleaner intended for installation in and at adjoin
38、ing ducts of heating, air conditioning, and ventilating systems. The air cleaner is not provided with a fan, and the duct may provide part or all of the overall enclosure. b) Fixed type A self-contained or duct type air cleaner intended to be permanently connected electrically. c) Portable type A co
39、rd-and-plug-connected, self-contained type air cleaner that: 1) Can be easily moved from one place to another for use and 2) Has no provision for permanent mounting. d) Self-contained type A xed, portable, or stationary type air cleaner that includes all parts necessary for its intended operation, i
40、ncluding active cell, fan, and the overall enclosure. e) Stationary type A cord-and plug-connected, self-contained or duct type air cleaner that is constructed to be fastened in place or located in a dedicated space. 3.4 BASE MATERIAL Basic lter media type (paper, glass ber, HEPA, carbon) provided w
41、ithout any coatings and/or infusions. 3.5 ELECTROSTATIC AIR CLEANER (AIR CLEANER) A product intended to remove dust and other particles from the air. The complete product consists of an assembly of a power pack, controls, ionizer- collector cell, and other components. 3.6 EXPOSED PART A part that is
42、 subjected to handling in normal use without removing parts such as doors, covers, or other parts if removal requires the use of a tool. 3.7 HIGH-VOLTAGE CIRCUIT A circuit involving a potential of more than 600 volts. 3.8 ISOLATED-LIMITED-ENERGY CIRCUIT A circuit derived from an isolated-secondary w
43、inding of a transformer having a maximum capacity of 100 volt-amperes and an open-circuit-secondary voltage rating not exceeding 600 volts. AUGUST 4, 2011 ELECTROSTATIC AIR CLEANERS - UL 867 7UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL 3
44、.9 LINE-VOLTAGE CIRCUIT A circuit involving a potential of not more than 600 volts, and having characteristics in excess of those of a low-voltage or an isolated-limited-energy circuit. 3.10 LOW-VOLTAGE CIRCUIT A circuit involving a potential of not more than 30 volts rms and supplied by a primary b
45、attery, a Class 2 transformer, or by a combination of a transformer and xed impedance that, as a unit, complies with all the performance requirements for a Class 2 transformer. A circuit derived from a line-voltage circuit by the connection of resistance in series with the supply circuit to limit th
46、e voltage and current is not considered to be a low-voltage or an isolated-secondary circuit. 3.11 MEDIA COMBINATION Any possible set of pre-lters, main lters, and/or other ltration device intended to be used with a specic appliance design. 3.12 PARTIALLY PROTECTED PART A part that is exposed only d
47、uring user servicing, with voltage and current limitations as specied in Partially Protected Parts, Section 37. 3.13 POWER SUPPLY A unit consisting of a high-voltage transformer and other electrical component. The unit may also contain controls for the air cleaner. 3.14 STANDARD FILTER MEDIA Pre-lte
48、rs, main lters, and/or other ltration devices installed within the air cleaning device when shipped. 3.15 USER SERVICING The replacing, cleaning, or adjusting of lters or adjustment of controls and the like intended to be done by the user. CONSTRUCTION 4 General 4.1 The construction of a product sha
49、ll be such that all of the following conditions are met: a) Normal use and user servicing do not result in a risk of electric shock, re, or injury to persons. b) The materials and component are used within their electrical, mechanical, and temperature limits. c) The assembly protects the components and wiring from being displaced or damaged. FEBRUARY 1, 2013 ELECTROSTATIC AIR CLEANERS - UL 867 8UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DIS
