UL 60730-2-12A:2002 pdf download Automatic Electrical Controls for Household and Similar Use; Part 2: Particular Requirements for Electrically Operated Door Locks
1 Scope
This clause of Part 1 is replaced as follows:
1.1 This Part of international Standard lEC 60730 applies tO ELECTRICALLY OPERATED DOOR Locks intended toprevent the opening of doors in equipment for household and similar use.
Throughout this Part 2 the word “door” means a door, CovR or lid. The words “door lock” mean ELECTRICALY OPERATED BOOR LOCK.
This Part 2 is also applicable to door locks for appliances within the scope of IEC 60335.
This Part 2 applies to door locks with electrical circuits and control circuits which are, for example.operated by bimetals, magnet coils, memory metals, pressure elements, temperature-sensitive expansionelements or electronic elements.
1.1.1 This Part 2 applies to the inherent safety, to the OPERATING VALUES. OPERATING SEOUENCES where suchare associated with equipment protection, and to the testing of door locks used in, on or in associationwith, household or similar equipment.
Door locks for equipment not intended for normal household use, but which nevertheless may be used by the public, such asequipment intended to be used by laymen in shops, in light industry and on farms, are within the scope of this Part 2.
Throughout this Part 2, the word “equipment” means “appliance” and “equipment.”
This Part 2 does not apply to door locks designed exclusively for industrial applications
This Part 2 is also applicable to individual door locks utilized as part of a control system or door lockswhich are mechanically integral with multi-functional controls having non-electrical outputs.
1.1.2 This Part 2 also applies to MANUAL CONTRoLs when such are electrically and/or mechanically integralwith door locks.
Requirements for manual switches not forming part of a door lock are contained in IEC 61058-1.
1.2 This Part 2 applies to door locks with a nominal voltage not exceeding 660 V and a nominal currentnot exceeding 63 A.
1.3 This Part 2 does not take into account the RESPONSE VALUE Of an AUTOMATC ACTON of a door lock, if sucha RESPONSE VALUE is dependent upon the method of mounting the door lock in the equipment. Where aRESPONSE VALUE is of significant purpose for the protection of the usER. or surroundinas. the value defined inthe appropriate household equipment standard or as determined by the manufacturer shall apply.
1.4 This Part 2 applies also to door locks incorporating ELECTRONIC DEVICEs, requirements for which arecontained in annex H.
1.5 This Part 2 applies to ELECTRICALLY OPERATED DOOR LOCKs uSing NTC OR PTC THERMISTORS, additionalrequirements for which are contained in Annex J of IEC 60730-1.
2 Definitions
This clause of Part 1 is applicable except as follows:
2.2 Definitions of types of controls according to purposeAdditional definition:
2.2.101 ELECTRICALLY OPERATED DOOR LOCK: ELECTRICALLY OPERATED DOOR LOCk denotes an incorporated orintegrated ELECTRICALLY OPERATED MECHANISm intended to control the door LocKiN in household and similarequipment by means of a mechanical output mechanism which physically secures a door, COVER or lid
2.3 Definitions relating to the function of controls
Additional definitions:
2.3.101 DROP-OUT VALUE: DROP-OUT VALUE dnotes the oPERATING VALUE at which the LocKING means isdisengaged.
2.3.102 LOCKING: LOCKING denotes a mechanical action intended to block a door mechanism in such away that opening of the door is prevented under defined conditions.
2.3.103 LOCKING DELAY: LOCKING DELAY denotes the period of time elapsing between the signal to lock andcompletion of the LocKiNG action.