1、UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION ORDISTRIBUTION WITHOUT PERMISSION FROM ULUL 104ISBN 0-7629-0232-9Elevator Door Locking Devicesand ContactsUL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION ORDISTRIBUTION WITHOUT PERMISSION FROM ULUL COPYRIGHTED MATERIAL N
2、OT AUTHORIZED FOR FURTHER REPRODUCTION ORDISTRIBUTION WITHOUT PERMISSION FROM ULUnderwriters Laboratories Inc. (UL)333 Pfingsten RoadNorthbrook, IL 60062-2096UL Standard for Safety for Elevator Door Locking Devices and Contacts, UL 104Tenth Edition, Dated March 12, 1998Revisions: This Standard conta
3、ins revisions through and including April 2, 2007.Summary of TopicsThis revision of Standard UL 104 is being issued to clarify the marking requirements inParagraph 21.1.UL Standards for Safety are developed and maintained in the Standard Generalized Markup Language(SGML). SGML - an international sta
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22、se.The requirements in this Standard are now in effect, except for those paragraphs, sections, tables, figures,and/or other elements of the Standard having future effective dates as indicated in the note following theaffected item. The prior text for requirements that have been revised and that have
23、 a future effective dateare located after the Standard, and are preceded by a SUPERSEDED REQUIREMENTS notice.New product submittals made prior to a specified future effective date will be judged under all of therequirements in this Standard including those requirements with a specified future effect
24、ive date, unlessthe applicant specifically requests that the product be judged under the current requirements. However, ifthe applicant elects this option, it should be noted that compliance with all the requirements in thisStandard will be required as a condition of continued Listing, Recognition,
25、and Follow-Up Services afterthe effective date, and understanding of this should be signified in writing.Copyright 2007 Underwriters Laboratories Inc.APRIL 2, 2007 UL 104tr2UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION ORDISTRIBUTION WITHOUT PERMISSION FROM ULThis Standard consists
26、 of pages dated as shown in the following checklist:Page Date1-4.April 2, 20075-6.July 3, 20027-10 .March 12, 199811-14 April 2, 2007APRIL 2, 2007 UL 104 tr3UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION ORDISTRIBUTION WITHOUT PERMISSION FROM ULAPRIL 2, 2007 UL 104tr4No Text on This
27、 PageUL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION ORDISTRIBUTION WITHOUT PERMISSION FROM ULMARCH 12, 1998(Title Page Reprinted: April 2, 2007)1UL 104Standard for Elevator Door Locking Devices and ContactsPrevious numbered and unnumbered editions of standards covering theseproducts
28、 have been published since 1926. The Sixth Edition combined andreplaced the Standards for Elevator Electric Contacts, Fifth Edition, and ElevatorHoistway Door Interlocks, Fourth Edition, September, 1942.Sixth Edition January, 1961Seventh Edition February, 1973Eighth Edition September, 1986Ninth Edit
29、ion December, 1994Tenth EditionMarch 12, 1998An effective date included as a note immediately following certain requirementsis one established by Underwriters Laboratories Inc.Revisions of this Standard will be made by issuing revised or additional pagesbearing their date of issue. A UL Standard is
30、current only if it incorporates themost recently adopted revisions, all of which are itemized on the transmittal noticethat accompanies the latest set of revised requirements. Comments or proposalsfor revisions on any part of the Standard may be submitted to UL at any time.Proposals should be submit
31、ted via a Proposal Request in ULs On-LineCollaborative Standards Development System (CSDS) at http:/.ISBN 0-7629-0232-9COPYRIGHT 1994, 2007 UNDERWRITERS LABORATORIES INC.UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION ORDISTRIBUTION WITHOUT PERMISSION FROM ULAPRIL 2, 2007ELEVATOR DOO
32、R LOCKING DEVICES AND CONTACTS - UL 1042No Text on This PageUL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION ORDISTRIBUTION WITHOUT PERMISSION FROM ULCONTENTSINTRODUCTION1 Scope .52 General 52.1 Components .52.2 Units of measurement .62.3 Undated references .63 Glossary .64 Operation
33、74.1 Hoistway-door interlocks .74.2 Hoistway-door combination mechanical locks and electric contacts .74.3 Hoistway-door, car-door and gate electric contacts .7CONSTRUCTION5 Assembly 76 Enclosure 87 Wiring Terminals 98 Spacings .99 Insulating Material .1010 Mercury Tube Switches 1011 Corrosion Prote
34、ction 1112 Springs 11PERFORMANCE13 General 1114 Endurance Test 1215 Current Interruption Test .1216 Moist Atmosphere Exposure Test .1217 Loss-of-Lubricant Test .1218 Misalignment Test 1219 Dielectric Voltage-Withstand Test .1220 Force and Movement Test .12MARKINGS21 General 12APRIL 2, 2007 ELEVATOR
35、DOOR LOCKING DEVICES AND CONTACTS - UL 104 3UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION ORDISTRIBUTION WITHOUT PERMISSION FROM ULThis page intentionally left blank.APRIL 2, 2007ELEVATOR DOOR LOCKING DEVICES AND CONTACTS - UL 1044UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER
36、REPRODUCTION ORDISTRIBUTION WITHOUT PERMISSION FROM ULINTRODUCTION1 Scope1.1 These requirements cover the following elevator appliances intended for installation and operation inaccordance with the requirements of the Safety Code for Elevators and Escalators, ASME A17.1:a) Hoistway-Door Interlocks,b
37、) Hoistway-Door Combination Mechanical Lock and Electrical Contacts, andc) Hoistway-Door and Car-Door or Gate Electrical Contacts.1.1 revised July 3, 20021.1.1 These requirements are intended to supplement and be used in conjunction with the Safety Codefor Elevators and Escalators, ASME A17.1.1.1.1
38、revised July 3, 20021.2 These requirements do not cover elevator appliances rated more than 600 volts.1.3 Deleted July 3, 20022 General2.1 Components2.1.1 Except as indicated in 2.1.2, a component of a product covered by this standard shall comply withthe requirements for that component.2.1.2 A comp
39、onent is not required to comply with a specific requirement that:a) Involves a feature or characteristic not required in the application of the component in theproduct covered by this standard, orb) Is superseded by a requirement in this standard.2.1.2 revised July 3, 20022.1.3 A component shall be
40、used in accordance with its rating established for the intended conditions ofuse.2.1.3 revised July 3, 20022.1.4 Specific components are incomplete in construction features or restricted in performancecapabilities. Such components are intended for use only under limited conditions, such as certainte
41、mperatures not exceeding specified limits, and shall be used only under those specific conditions.2.1.4 revised July 3, 2002JULY 3, 2002 ELEVATOR DOOR LOCKING DEVICES AND CONTACTS - UL 104 5UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION ORDISTRIBUTION WITHOUT PERMISSION FROM UL2.2 U
42、nits of measurement2.2.1 Values stated without parentheses are the requirement. Values in parentheses are explanatory orapproximate information.2.2.1 revised July 3, 20022.3 Undated references2.3.1 Any undated reference to a code or standard appearing in the requirements of this standard shallbe int
43、erpreted as referring to the latest edition of that code or standard.3 Glossary3.1 For the purpose of this standard the following definitions apply.3.2 CLOSED POSITION As defined in the Safety Code for Elevators and Escalators, ASME A17.1.3.2 revised July 3, 20023.3 HOISTWAY-DOOR, CAR-DOOR OR GATE E
44、LECTRIC CONTACT An electric device, whichfunctions to prevent operation of the driving machine by the normal operating device unless thehoistway door is in the closed position.3.4 HOISTWAY-DOOR COMBINATION MECHANICAL LOCK AND ELECTRIC CONTACT Acombination mechanical and electric device having the fo
45、llowing two related, but entirely independent,functions:a) Preventing operation of the driving machine by the normal operating device unless thehoistway door is in the closed position andb) Locking the hoistway door in the closed position and preventing it from being opened fromthe landing side unle
46、ss the car is within the landing zone.As there may be no positive mechanical connection between the electric contact and the door lockingmechanism, this device ensures only that the door will be closed, but not necessarily locked, when thecar leaves the landing. Should the lock mechanism fail to ope
47、rate as intended when released by astationary or retiring car-cam device, the door can be opened from the landing side even though the caris not at the landing. If operated by a stationary car-cam device, it does not prevent opening the doorfrom the landing side as the car passes the floor.3.5 HOIST
48、WAY-DOOR INTERLOCK A device having the following two related and interdependentfunctions:a) Preventing the operation of the driving machine by the normal operating device unless thehoistway door is locked in the closed position andb) Preventing the opening of the hoistway door from the landing side
49、unless the car is withinthe landing zone and is either stopped or being stopped.A device that permits the contacts that control the driving machine to close when the door is closed butbefore it is locked is not an interlock.JULY 3, 2002ELEVATOR DOOR LOCKING DEVICES AND CONTACTS - UL 1046UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION ORDISTRIBUTION WITHOUT PERMISSION FROM UL4 Operation4.1 Hoistway-door interlocks4.1.1 An interlock contact shall be positively open
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