1、Designation: F3235 17Standard Specification forElectrical Storage Batteries in Small Aircraft1This standard is issued under the fixed designation F3235; the number immediately following the designation indicates the year oforiginal adoption or, in the case of revision, the year of last revision. A n
2、umber in parentheses indicates the year of last reapproval. Asuperscript epsilon () indicates an editorial change since the last revision or reapproval.1. Scope1.1 This specification covers international standards for theelectrical storage battery aspects of airworthiness and designfor “small” aircr
3、aft.1.2 The applicant for a design approval must seek theindividual guidance of their respective CAA body concerningthe use of this specification as part of a certification plan. Forinformation on which CAA regulatory bodies have acceptedthis specification (in whole or in part) as a means of compli-
4、ance to their Small Aircraft Airworthiness regulations (herein-after referred to as “the Rules”), refer to ASTM F44 webpage(www.ASTM.org/COMMITTEE/F44.htm) which includesCAA website links.1.3 This standard does not purport to address all of thesafety concerns, if any, associated with its use. It is
5、theresponsibility of the user of this standard to establish appro-priate safety and health practices and determine the applica-bility of regulatory limitations prior to use.2. Referenced Documents2.1 Following is a list of external standards referencedthroughout this specification; the earliest revi
6、sion acceptablefor use is indicated. In all cases, later document revisions areacceptable if shown to be equivalent to the listed revision, or ifotherwise formally accepted by the governing civil aviationauthority; earlier revisions are not acceptable.2.2 ASTM Standards:2F3060 Terminology for Aircra
7、ftF3061/F3061M Specification for Systems and Equipment inSmall Aircraft3. Terminology3.1 Terminology specific to this specification is providedbelow. For general terminology, refer to Terminology F3060.3.2 Definitions of Terms Specific to This Standard:3.2.1 aircraft type code, nan Aircraft Type Cod
8、e (ATC) isdefined by considering both the technical considerations re-garding the design of the aircraft and the airworthiness levelestablished based upon risk-based criteria; the method ofdefining an ATC applicable to this specification is defined inSpecification F3061/F3061M.4. Electrical Storage
9、BatteriesNOTE 1Table 1 provides correlation between various Aircraft TypeCodes and the individual requirements contained within this section; referto 3.2.1. For each subsection, an indicator can be found under each ATCcharacter field; three indicators are used:An empty cell ( ) in all applicable ATC
10、 character field columnsindicates that an aircraft must meet the requirements of that subsection.A white circle () in multiple columns indicates that the requirementsof that subsection are not applicable to an aircraft only if all such ATCcharacter fields are applicable.A mark-out () in any of the a
11、pplicable ATC character field columnsindicates that the requirements of that subsection are not applicable to anaircraft if that ATC character field is applicable.ExampleAn aircraft with anATC of 1SRLLDLN is being considered.Since all applicable columns are indicated for 4.1.1, that subsection isapp
12、licable to the aircraft.4.1 Nickel Cadmium Batteries:4.1.1 Each nickel cadmium battery installation capable ofbeing used to start an engine or auxiliary power unit must haveprovisions to prevent any hazardous effect on structure oressential systems that may be caused by the maximum amountof heat the
13、 battery can generate during a short circuit of thebattery or of its individual cells.4.1.2 Nickel cadmium battery installations capable of beingused to start an engine or auxiliary power unit must meet therequirements of either 4.1.2.1, 4.1.2.2,or4.1.2.3.4.1.2.1 If the requirements of either 4.1.2.
14、2 or 4.1.2.3 arenot met, nickel cadmium battery installations capable of beingused to start an engine or auxiliary power unit must have asystem to control the charging rate of the battery automaticallyso as to prevent battery overheating.4.1.2.2 If the requirements of either 4.1.2.1 or 4.1.2.3 areno
15、t met, nickel cadmium battery installations capable of beingused to start an engine or auxiliary power unit must have abattery temperature sensing and over-temperature warningsystem with a means for disconnecting the battery from itscharging source in the event of an over-temperature condition.4.1.2
16、.3 If the requirements of either 4.1.2.2 or 4.1.2.3 arenot met, nickel cadmium battery installations capable of being1This specification is under the jurisdiction ofASTM Committee F44 on GeneralAviation Aircraft and is the direct responsibility of Subcommittee F44.50 onSystems and Equipment.Current
17、edition approved Feb. 15, 2017. Published March 2017. DOI: 10.1520/F3235-17.2For referenced ASTM standards, visit the ASTM website, www.astm.org, orcontact ASTM Customer Service at serviceastm.org. For Annual Book of ASTMStandards volume information, refer to the standards Document Summary page onth
18、e ASTM website.Copyright ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959. United StatesThis international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for theDevel
19、opment of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.1used to start an engine or auxiliary power unit must have abattery failure sensing and warning system with a means fordisconnecting the battery from its c
20、harging source in the eventof battery failure.5. Keywords5.1 batteries; battery; cadmium; nicad; nickelASTM International takes no position respecting the validity of any patent rights asserted in connection with any item mentionedin this standard. Users of this standard are expressly advised that d
21、etermination of the validity of any such patent rights, and the riskof infringement of such rights, are entirely their own responsibility.This standard is subject to revision at any time by the responsible technical committee and must be reviewed every five years andif not revised, either reapproved
22、 or withdrawn. Your comments are invited either for revision of this standard or for additional standardsand should be addressed to ASTM International Headquarters. Your comments will receive careful consideration at a meeting of theresponsible technical committee, which you may attend. If you feel
23、that your comments have not received a fair hearing you shouldmake your views known to the ASTM Committee on Standards, at the address shown below.This standard is copyrighted by ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959,United States. Individual reprin
24、ts (single or multiple copies) of this standard may be obtained by contacting ASTM at the aboveaddress or at 610-832-9585 (phone), 610-832-9555 (fax), or serviceastm.org (e-mail); or through the ASTM website(www.astm.org). Permission rights to photocopy the standard may also be secured from the Copy
25、right Clearance Center, 222Rosewood Drive, Danvers, MA 01923, Tel: (978) 646-2600; http:/ 1 ATC Compliance Matrix, Section 4SectionAirworthiness Level Number ofEnginesType ofEngine(s)Stall Speed Cruise Speed MeteorologicalConditionsAltitude Maneuvers1234SMRTLMHLHDNILHNA44.14.1.14.1.24.1.2.14.1.2.24.1.2.3F3235 172
