1、CEN PRENa31.138 91.1 = 31.104589 0064393 8TO AECMA STANDARD NORME AECMA AECMA NORM prEN 3438 Edition P 1 June 1994 DIT PAR LASSOCIATION EUROPENNE DES CONSTRUCTEURS DE MATRIEL AROSPATIAL Technopolis - 175, rue Jean-Jacques Rousseau - F-92138 Issy-les-Moulineaux Cedex - Tl. (1 1 47.36.98.76 UDC : 621.
2、355.2:620.1:629.7 Descriptors : Aircraft industry, aircraft equipment, electric batteries, storage batteries, lead-acid batteries, specifications, dimensions ENGLISH VERSION Aerospace series Lead-acid batteries for aircraft of format C type Product standard Srie arospatiale Batteries au plomb pour a
3、ronefs du type de format C Norme de produit Luft- und Raumfahrt Blei-Batterien fr Luftfahrzeuge Bauart der Grenausfhrung C Produktnorm This “Aerospace Series“ Prestandard has been drawn up under the responsibility of AECMA (Association Europenne des Constructeurs de Matriel Arospatial). It is publis
4、hed on green paper for the needs of AECMA-Members. It has been technically approved by the experts of the concerned Technical Committee following comment by the Member countries. Subsequent to the publication of this prestandard, the technical content shall not be changed to an extent that interchan
5、geability is affected, physically or functionally, without re-identification of the standard. After examination and signature of the AECMA Standard Checking Centre (NPS) and formal agreement of the Official Services of the Member countries it will be submitted as a draft European Standard to CEN (Eu
6、ropean Committee for Standardization) for formal vote. Nota - Extra coDies can be sumlied by B.N.A.E. - TechnoDolic 54 - 199, rue Jean-Jacques Rousseau - 921 38 ISCY-LES-MOULINEAUX CEDEX Edition approved for publication Comments should be sent within six months after the date of publication to C2 Ch
7、airman 1994-06-30 AECMA Technopolis - 1 75, rue Jean-Jacques Rousseau 921 38 Issy-les-Moulineaux Cedex - FRANCE M. Le Cunff I I aecrna 199d CEN PRENr3438 74 = 3404589 0064394 737 m Page 3 prEN 3438 : 1994 1 Scope This standard specifies the individual characteristics and minimum performance of lead-
8、acid batteries of format C 1) type. It shall be used together with EN 3199. 2 Normative references EN 3199 Aerospace series - Lead-acid aircraft batteries - Technical specification 2) STANAG 3514 : 1984 Main aircraft batteries 3) 3 Characteristics 3. I Dimensions See figure 1. Dimensions and toleran
9、ces are in millimetres. 16 max. - A 7 A (4:l) w Vent inlet/autle t Figure 1 1) Format C type makes it possible to differentiate between the title of this standard and those of the other product standards for lead-acid batteries. 2) Published as AECMA Prestandard at the date of publication of this st
10、andard 3) Published by : NATO Military Agency for Standardization (MAS) ; B-1110 Brussels. previous page is blank CEN PRENr3438 94 3404.589 0064395 673 m A B C D E F G H J K L M 5,6 8,8 6,3 15,87 69,85 140 55,5 - :,5 11 IO,O2 33,27 25,4 14,3 118 Page 4 prEN 3438 : 1994 N 6,3 3.1.1 See figure 2 and t
11、able 1. Dimensions and tolerances are in millimetres. Connector code C (see table 51 Approximative thickness of washers (supplied Section Z-Z with battery) 2 holes $I A, counterbored $ B = C deep I F Positive sign (painted red) Figure 2 Table 1 CEN PREN*3438 94 3404589 006439b 50T f0,13 9,53 Page 5
12、prEN 3438 : 1994 fO,13 f0,13 f0,13 min. 11,lO 27,76 29,36 23,80 3.1.2 See figure 3 and table 2. Dimensions and tolerances are in millimetres. Connector code S (see table 5) 11,lO Sphere R J L 6,35 1,19 38,lO IThereRJ Section Z-Z Z f w Nega tive Figure 3 Table 2 Pos tive IAI6ICIDIEIFIGIHIJI f 0,25 I
13、f 0,13 I f 0,05 I nominal I CEN PREN*3438 94 3404589 O064397 446 = Subclause of EN 3199 Units Methods and regimes 23 -1 8 3 5.4.2.1 and Rated capacity 1 CiAh Page 6 prEN 3438 : 1994 3.2 Physical characteristics See table 3. Table 3 Subclause of EN 3199 Characteristics Requirements I Mass (with acces
14、sories) I 36 kg max. I 4.1 See table 6 4.1 I 5.2.6 Ventilation connections (see figure 1) High I Non-aerobatic Aerobatic Acceleration 5.2.4.1 Non-aero batic See Aerobatic 5.2.7.1 5.2.7.2 Seal : in accordance with identification plate I Cyclic service (total number of cycles) Manufacturer 5.4.7 3.3 E
15、lectrical characteristics See table 4. Table 4 Minimum requirements Test temperature in OC Tests Batteries Parameters -30 50 See coded designation - 34 Ah min. Battery category 1) Normal High power 35 35 115 115 Normal High power 30 30 105 105 5.4.6 I 6 CIA I Normal High power 800A 55 % + 1100A 55 %
16、 20 20 80 80 Normal High power 35 % 35 % 105 % 105 % Zpr (at 15 s) 5.4.8.2 1) See EN 3 1 99 subclause 4.1 CEN PREN*:3438 94 3404589 0064398 382 = Description block Identity block Code for accessories, see table 7 BATTERY EN3,438-3;- Number of this standard Rated capacity C1 in Ah Code for connector
17、type, see table 5 Code for case and lid, see table 6 Code Code 1 E Accessories No accessories Page 7 prEN 3438 : 1994 2 3 NOTE : If necessary, the code I9005 shall be placed between the description block and the identity block. With handles With temperature monitor Table 5 4 5 Connector Stanag 3514
18、With reheating Special to contract Figure A-3 Figure C-2 Figure 8-3 Outside standard (see contract) Type of terminal Male contacts Male contacts Female contacts Lugs (See figure 3) Special Table 7 Code 7 Table 6 Case and lid Sealed lid Sealed lid + forced ventilation Sealed lid + aerobatic flights L
19、id not sealed Apertures in case and lid No apertures (but cells with valves) Details according to contract CEN PREN*3438 94 H 3404589 0064399 219 D Page 8 prEN 3438 : 1994 5 Marking The minimum information to be shown on each battery shall include manufacturer data and the following functional data
20、: Provisioning : - name of manufacturer; - - modification index if appropriate; - serial number; - date of manufacture. manufacturers reference or Part Number; Operational data : - - electrochemical type : iead-acid; - rated voltage; - rated capacity; - designation, after qualification; - safety ins
21、tructions; - polarity (see EN 3199, 7.1). battery type (category, aerobatic or not, vented or data sealed); The position of these markings may be subject to agreement. All information shall be included in the battery log. This shall contain additional information (see EN 3199, 5.2.1) and also information on the cells and all other particulars.
