1、MIL-B-71003 (AR) 10 JUNE 1991 MILITARY SPECIFICATION Bencficial comments (rccommcndaticw, additions, deletions) and any pertinent data wtrich may be of use in improving this document distribution is unlimited. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from
2、IHS-,-,-kL-B-73003 b3 = 9999906 0484362 h =- i MILITARY MIL-STD-109 - MIL-STD-454 - MIL-STD-781 - MIL-STD-810 - MIL-STD-2000 - MI LI TARY HANDBOOKS MIL-HDBK-220 - b MIL-B-71003 (AR) Quality Assurance Terms and Definitions Standard General Requirements for Electronic Equipment Reliability Design Qual
3、ification and Production Acceptance Tests Environmental Test Methods and Engineering Guidelines Standard Requirements for Soldering Electrical and Electronic Assemblies Glossary of Training Device Terms (Unless otherwise indicated, copies of federal and military specifications, standards, and handbo
4、oks are available from the Standardization Documents Order Desk, Bldg. 4D, 700 Robbins Avenue, Philadelphia, PA 19111-5094.) 2.1.2 Other Government documents, drawinqs, and publications. The following other Government documents, drawings, and publications form a part of this specification to the ext
5、ent specified herein. Unless otherwise specified, the issues shall be those in effect on the date of the solicitation. DRAWINGS (SEE 6.4) US ARMY, ARMAMENT RESEARCH, DEVELOPMENT AND ENGINEERING CENTER ( ARDEC ) 12934455 - Battery Eliminator Assembly SPECIAL PACKAGING INSTRUCTIONS PS12934455 - Specia
6、l Packaging Instructions for Battery Eliminator Assembly PS12934465 - Special Packaging Instructions for Transformer Assembly, Battery Eliminator (Copies of drawings, publications, and other Government documents required by the contractors in connection with specific acquisition functions should be
7、obtained from the contracting activity or as directed by the contracting activity.) 2 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-2.3 Order of precedence. In the event of a conflict between the text of this specification and the references cited
8、herein the text of this specification, shall take precedence. Nothing in this specification, however, shall supersede applicable laws and regulations unless a specific exemption has been obtained. 3. REQUIREMENTS 3,l General description. The Battery Eliminator set includes a Battery Eliminator Assem
9、bly and three cable assemblies. Electrical connections are made via connectors (5) mounted on two sides of the enclosure. Connections are made through 5 cable assemblies used to interface the Battery Eliminator Assembly to facility 220/240 VAC power, the THM/TG plus and minus 12 VDC inputs, and the
10、THM/TG ECU control and power inputs. When integrated at a RETS range site the Battery Eliminator set will provide a THM/TG target assembly witha power source (see Figure l), that in previous inst-allations was provided by a 12-VDC lead acid battery. manufactured in accordance with Drawing 12934455 a
11、nd Military Specifications MIL-F-13926 and MIL-STD-454. applicable drawings and specifications. 3.1.1 Fabrication. The Battery Eliminator Assembly shall be 3.1.2 Materials. Materials shall be in accordance with the 3.1.3 Components and Assemblies. The components and assemblies shall comply with all
12、requirements specified in this drawings and on Drawing 12934455, and all associated drawings, and with all requirements specified in applicable specifications and standards. 3.2 Functions. 3.2.1 Output Voltaqes. The Battery Eliminator Assembly converts facility input power to two independent DC outp
13、ut power sources, as shown below. a. 12 VDC unregulated 200 AMP NOMINAL b. 12 VDC regulated 0,5 AMP NOMINAL 3.3 Performance requirements. The Battery Eliminator Assembly shall be capable of operating from a single phase input power source providing 198 to 264 VAC, 50 or 60 Hz. The DC output voltages
14、 shall be as follows: with a load of 24 +1.0 ohms connected between the output voltage terminals of J1 Pi.: B(+) and J1 Pin A(-) the output voltage shall.be 10.55 t0.5 VDC with a maximum AC component of 250 mVpp. . 3.3.1 Requlated 12 VDC. At 198 to 264 VAC, 50 or 60 Hz input - 3 Provided by IHSNot f
15、or ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-B-7L003 61 9999906 0484364 T MIL-B-71003 (AR) ELECTRONIC CONTROL UNIT /-ECU) POWER SOURCE TARGET HOLDING MECHANISMI TANK GUNNERY ASCEMBLY TnMITG) EXISiIKj BATTERY CABLES (* AND -PvDc) , FIGURE 1. Battery Eliminator ,As
16、sembly. 4 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-I , flIL-B-7L003 b3 m 9999906 0484365 3 m - _ _ MIL-B-71003 (AR) 3.3.2 Unrequlated 12VDC. At 240 VAC, 60 Hz input and a 60 +5 milliohms load connected between P2 (- BLK) and P1 (+ RED) the out
17、put voltage shall not be less than 7.5 VDC nor greater than 11.5 VDC, For input voltages different than 240 VAC, the output voltage shall be proportionately greater or less than the stated values over the 198 to 264 VAC range. e Table I. Battery Eliminator Assembly Pin Functions. PIN CONN - FUNCTION
18、 TO P1 RED +12VDC (unregulated) THM/TG P2 BLACK 12VDC RETURN (unregulated) J1 TO OF ECU THM/TG J2 TO MOTOR UNIT OF THM/TG TO GFE POWER A B C D F G A B C D E F G Return (Regulated ) +12VDC (Regulated) +12VDC (Regulated) Return (Regulated) Motor Relay Coil Down Solenoid Up Solenoid Return UNUSED UNUSE
19、D Return Motor Relay Coil Down Solenoid Up Solenoid J3 A 230 VAC B 230 VAC C GND D UNUSED 5 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-B-73003 b3 999990b 0484366 3 M MIL-B-71003 (AR) 3.4 Environmental and reliability requirements. 3.4.1 Temp
20、erature. 3.4.1.1 Operatinq. The Battery Eliminator Assembly shall meet the requirements of 3.3 when stabilized thermally at -25 deg. F and t110 deg. F. 3.4.1.2 Non-Operatinq (Storaqe). The Battery Eliminator Assembly shall meet the requirements of 3.3 after being subjected to at least two (2) hours
21、at each temperature extreme of -28 deg. F and +145 deg. F. 3.4.2 Vibration (Non-Operatinq). The Battery Eliminator Assembly shall meet the requirements of 3.3 after being subjected to the vibration test in accordance with 4.7.2.9. 3.4.3 Electrostatic Discharqe (Non-Operatinq). The Battery Eliminator
22、 Assembly shall meet the requirements of 3.3 after being subjected to electrostatic discharges to connectors, switches, and frame. Electrostatic discharge test in accordance with 4.7.2.6. Assembly shall meet the requirements of 3.3 and shall not sustain damage after being subjected to a packaged ite
23、m drop test in accordance with 4.7.2.10. 3.4.4 Packaqinq Test (Non-Operatinq). The Battery Eliminator 3.4.5 Reliability (Operatinq). The Battery Eliminator Assembly when operated at the specified loads in accordance with 3.3 shall exhibit a specified Mean Cycle Between Failure (MCBF) of 1500 cycles,
24、 with a minimum acceptable MCBF of 750 cycles. The Battery Eliminator Assembly shall be tested in accordance with Test Plan VIIIC of MIL-STD-781. A cycle shall be defined as raising and lowering a THM/TG target. The target may consist of any of the following: a. A plywood form 8 feet by 12 feet by 1
25、 inch thick b. c. weighing 350 +i0 pounds An equivalent target simulating the physical weight load Use of electrical loads as specified with paragraphs 4.7.1.1 and 4.7.1.2 3.4.6 Low Pressure. The low pressure test shall be performed in accordance with paragraph 4.7.2.2. 6 Provided by IHSNot for Resa
26、leNo reproduction or networking permitted without license from IHS-,-,-I MIL-B-71003 (AR) 3.4.6.1 Operatinq. The Battery Eliminator Assembly shall meet the requirements of 3.3 when subjected to a pressure of 16.9 in, Hg 3.4.6.2 Non-Operatinq. The Battery Eliminator Assembly shall -0 (15,000 feet alt
27、itude). meet the requirements of 3.3 after being subjected to a pressure for one hour of 5.5 in, Hg (40,000 feet altitude) when returned to ambient .conditions. 3.4.7 Solar Radiation (Operatinq). The Battery Eliminator Assembly shall meet the requirements of 3.3 when subjected to the solar radiation
28、 test in accordance with 4.7.2.3. shall meet the requirements of 3.3 after being subjected to the salt fog test in accordance with 4.7.2.7. - 3.4.8 Salt Foq (Non-Operating). The Battery Eliminator Assembly 3.4.9 Rain Test (Non-Operatinq). The Battery Eliminator Assembly shall meet the requirements o
29、f 3.3 after being subjected to the rain test in accordance with 4.7.2.4. 3.4.10 Humidity (Operating). The Battery Eliminator Assembly shall meet the requirements of 3.3 when subjected to the humidity test in accordance with 4.7.2.5. 3.4.11 Sand and Dust (Non-Operatinq). The Battery Eliminator Assemb
30、ly shall meet the requirements of 3.3 after being subjected to the sand and dust test in accordance with 4.7.2.8. 3.5 First Article Inspection. When specified in the contract or purchase order, a sample shall be subjected to first article inspection in accordance with the technical provisions herein
31、. (See 4.2) a 3.6 Workmanship. The workmanship requirements of MIL-F-13926, and applicable requirements for MIL-STD-454 shall apply. 3.7 Slderinq. All soldering shall be in accordance with the general requirements of MIL-STD-2000 in addition to detail requirement (Task)F of paragraph 1.2 of MIL-STD-
32、2000. 4. QUALITY ASSURANCE PROVISIONS 4.1 Responsibility for inspection. Unless otherwise specified in the contract or purchase order, the contractor is responsible for the performance of all inspection requirements as specified herein. Except as otherwise specified in the contract or purchase order
33、, the contractor may use his own or any other facilities suitable for the performance of the inspection requirements specified herein, unless disapproved by the Government. The Government reserves the right to perform any of the inspections set forth in the specification where such inspections are d
34、eemed necessary to assure supplies and services conform to prescribed requirements. 7 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,- MIL-B-71003 b1 99999Ob 04841b8 7 MIL-B-71003 (AR) 4.1.1 Responsibility for compliance. All items must meet all requ
35、irements of sections 3 and 5 and all applicable drawings. inspections set forth in this specification shall become a part of the contractors overall inspection system or quality program. absence of any inspection requirements in the specification shall not relieve the contractor of the responsibilit
36、y of assuring that all products or supplies submitted to the Government for acceptance comply with all requirements of the contract. Sampling inspection, as part of manufacturing operations, is an acceptable practice to ascertain conformance to requirements, however, this does not authorize submissi
37、on of known defective material, either indicated or actual, nor does it commit the Government to accept defective material. The The 4.1.2 General provisions. The component and subassembly inspection requirements of MIL-F-13926 form a part of the quality assurance provisions of this specification. Re
38、ference shall be made to MIL-STD-109 to define quality assurance terms used herein. 4.2 Ciassification of inspection. The inspection requirements specified herein are classified as follows: a. First article inspection (see 4.3). b. Quality conformance inspection (see 4.4). c. Special sampling inspec
39、tion (see 4.5). 4.2.1 Inspection conditions. Unless otherwise specified, all examinations and tests shall be conducted at the following standard ambient conditions: a. Temperature t50 deg to t90 deg F. b. Relative humidity 90% RH Max. c. Pressure 28 to 32 inches of Hg. 4.3 First article inspection.
40、4.3.1 First article submission. The contractor shall submit a first article sample as designated by the contracting officer consisting of three Battery Eliminator Assemblies plus three each of all items covered by QAP for inspection in accordance with 4.3.2. 4.3.2 Inspections to be performed. First
41、article assemblies, components and test specimens may be subjected by the Government to any or all of the examinations and tests specified in Table II (Functional Test), Table III (Special Sampling) and Table IV (Additional first article tests) herein and to any or all requirements of the applicable
42、 drawings. 4.3.3 Rejection. If any assembly, component or test specimen fails to comply with any of the applicable requirements, the first article sample shall be rejected. The Government reserves the right to terminate its inspection upon any failure of any of the stated requirements. a Provided by
43、 IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-B-71003 AR) 4.4 Quality conformance inspection. 4.4.1 Inspection lot formation. The term linspection lot“ is defined as a homogeneous collection of units of product from which a representative sample is drawn
44、or which is inspected 100 percent to determine conformance with applicable requirements. Units of product selected for inspection shall represent only the inspection lot from which they are drawn and shall not be construed to represent any prior or subsequent quantities presented for inspection. Hom
45、ogeneity shall be considered to exist provided the inspection lot has been produced by one manufacturer, in one unchanged process, using the same materials and methods, in accordance with the same drawing revisions, same specifications and same specification revisions. All material submitted for ins
46、pection in accordance with this specification shall comply with the homogeneity criteria specified herein, regardless of the type of inspection procedure which is being applied to determine conformance with requirements. 4.4.2.1 Components and Subassemblies. All components and subassemblies shall be
47、 inspected in accordance with the inspection provisions contained in Quality Assurance Provisions (QAP) listed in the technical data package (TDP). In the absence of a QAP, the applicable quality assurance provision of MIL-STD-454 and MIL-F-13926 shall apply. need not be performed unless required by
48、 contract or ordering document, If specified, special sample testing will be in accordance 4.4.2.2 Final acceptance inspection. Subsequent to first article approval, examination and tests related to Section 3 herein shall be performed on a single defect (individual characteristic) basis in accordanc
49、e with the sampling plans specified in 4.4.2.3 herein. Examination and test for packaging and marking shall be in accordance waith and Section 5 herein, The tabulated classification of defects in 4.4.2.3 shall constitute the minimum inspection to be performed by the contractor after first article approval and prior to Government acceptance or rejection by item or lot. Environmental testing of special
