1、MIL-E-50737 12 777770b 0330375 5 MIL- B - 5 073 7 (MU) 8 August 1973 MILITARY SPECIFICATION BATTERY POWER SUPPLY PP-6607( )/VVG-l: 11738841 This specification is approved for use by all Departments and Agencies of the Department of Defense. 1. SCOPE 1. 1 This specification covers one type of electro
2、nic assembly known as Battery Power Supply PP-6607( )/VVG-1: 11738841 (see 6. I). 2. APPLICABLE DOCUMENTS 2. 1 The following documents, of the issue in effect on date of invitation for bids or request for proposal, form a part of this specification to the extent specified herein. SPECIFICA TIQNS Mil
3、itary MIL-F- 13926 MIL-1-45607 MIL-S - 45 743 MIL -S -46 844 Fire Control Materiel: General Specification Governing the Manufacture and Inspection of Inspection Equipment; Acquisition, Maintenance, and Disposition of Soldering, Manual Type, High Re liability, E le ct rical, E le ct ronic, Instrument
4、, Communication, and Radar for Aerospace and Control Systems, Procedure for Solder Bath Soldering of Printed Wiring As se mb lie s , Automatic Machine Type FSC-1240 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-Provided by IHSNot for ResaleNo repro
5、duction or networking permitted without license from IHS-,-,-MIL-B-50737(MU) 8 August 1973 3. REQUIREMENTS 3. 1 Fabrication, The Battery Power Supply PP-.6607( )/VVG-1, herein referred to as the unit, shall be manufactured in accordance with Drawing F11738841 and drawings pertaining thereto. 31 2 Ge
6、neral specification. The unit shall meet the following requirements, where applicabLe, of MIL-F- 13926: a. Order of precedence b, Dimensions and tolerances c. Inorganic protective surface finishes d. Electricai and electronic assemblies e. Part identification and marking f. Workmanship 3.2.1 Solderi
7、ng. Soldering shalt be in accordance with MIL-S-45743 or MIL-S-46844, except that bare copper wire exposure shall be permitted at clipped ends of component leads. 3. 3 Performance Unless otherwise specified, the unit shall meet the performance requirements of this specification at standard ambient t
8、emperatures between 60 degrees Fahrenheit (OF) and 90F. 3. 3.1 Loads, power, signals, and interconnections, The unit shall perform as specified herein when the loads , interconnections , power,and signals of table I are applied as specified. 3.3.1. 1 System turn-on without tank power. With no extern
9、al signal or power sources apptied, the voltage at J1-K shall be within 3 Volts direct current (Vdc) of the voltage at J1-b. 3. 3.1.2 Battery supplied Q- switch power. or power sources applied, and with item 1.2 of table I connected as specified, the voltage at J1 -P shall be within 2. O Vdc of the
10、voltage at J1 -b. With no external signal 3, 3.1, 3 Q-switch voltage supplied by tank power. With the signal source (item 3.1 ) of table I amlied to J1 -E and set to t38. O I1 O Vdc and with item 1 2 of table I conne-&ed, the output at J1 -P shall be t37. O il, 5 Vdc. 3.3.1.4 Tank supplied primary p
11、ower. With the signal source With J1 -X disconnected from J1 -M, the (item 3.1) of table I applied to 51 -E and set for t24, O f2. O Vdc, the voltage at J1 -K shall be t23, O 13. 5 Vdc. output at J1-K shall be to. 5 &O. 5 Vdc. 3 Provided by IHSNot for ResaleNo reproduction or networking permitted wi
12、thout license from IHS-,-,-TABLE I LOADS, POWER, SIGNALS, AND INTERCONNECTIONS Conditions Loads Resistor Re sis tor Resistor Resistor Resistor Power Sources t15 Vdc t5 Vdc -6 Vdc Signal Sources O to t40 Vdc 200 mA Interconnections Characteristics 1 O ohms (Q) *5% 30Q k570 620Q *Syo 620Q k5% 5. 6 kil
13、ohm k570 Tolerance: &O. 7 Vdc Ripple: - 25 mV p-p Tolerance: f0.2 Vdc Ripple: 5 25 mV p-p Tolerance: f0.2 Vdc Ripple: - 25 mV p-p A djus ta bl e Ripple: 1 O0 mV p-p Source cmpedance: Tolerance: f2O mA Ripple: 55 mA p-p O. 1 OR - Connections Connected between the following pins of J1 K and M P and M
14、when specified hereii Y and T V and T a and R Applied between the followini pins of J unless otherwise T (+) and ?VI (-) specifie h R (t) and M (-) S (-) and M (t) Applied as specified herein with return to J1 -G(-) Applied as specified herein with return to J1 -M (-) Unless otherwise specified inte
15、rconnect the following pins of J1: K to L E to F G to H M to N X to M 4 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-. MIL - B - 5 O 7 3 7 (MU) 8 August 1973 3. 3.1. 5 Battery supplied primary power. With the signal source (item 3.1 ) of table I a
16、pplied to J1 -E and set to t16.5 *O. 5 Vdc, the voltage at J1 -K shall be within 3. O Vdc of the voltage at J1 -b. 3.3.1. 6 Battery charge current level. With the signal source (item 3. 1) of table I applied to J1 -E and set to +24. O f2. O Vdc, the current flowing to the battery positive terminal s
17、hall be 200 I60 mAdc. 3.3.1. 7 Malfunction 1 signal. With the signal source (item 3. i) of table I set to t24. O f2. O Vdc and applied to and removed from J1 -E, the outputs at J1 -U shall be t5. O fl. O Vdc- and to. 2 fO. 2 Vdc, respectively, The output at J1 -a shall be f5. O *l. O Vdc. 3. 3.1. 8
18、Thermal switch (Sl). With the signal source (item 3. 1) of table I applied to J1 -E and set to 3-24. O f2. O Vdc and the thermal switch (S1) cooled to a temperature below -35OF, the output at J1 -U and J1 -a shall be to. 2 *O. 2 Vdc. 3. 3.1. 9 Thermal switch (S2). With the signal source (item 3.1) o
19、f table I applied and set to t24. O f2. O Vdc, with switch A2S1 depressed, with the load (item 1.2) of table I disconnected, and with the thermal switch (S2) cooled to a temperature below -lOF, the voltage at J1-b shall be t36. O +3. O Vdc. 3. 3.1.1 O Battery low light return. With the signal source
20、 (item 3.1 ) of table I applied to J1 -E and set to t24. O 12. O Vdc, and with J1 -X dis- connected from J1 -M, the output at J1 -V shall be to. 3 *O. 3 Vdc. conditions, except with Jl-X reconnected to J1-M, the output at JI-V shall be t15. O *l. O Vdc provided that the voltage at J1-b is greater th
21、an +26 Vdc. Under these 3.3.1, 11 Battery drain light return, With the signal source (item 3.1 ) of table I applied to J1-E and set to t24. O f2. O Vdc, and then to t16. 5 *O. 5 Vdc, the voltage at J1 -Y shall be t15. O *l. O Vdc and t1. O *O. 5 Vdc respectively. 3.3.1.12 Battery charge. With the cu
22、rrent source (item 3.2) of table I applied to J1 -Z and set for 200 f20 mA dc, with J1 -X disconnected from J1 -M, and with no other signal or power source applied, the current flowing to the batterys positive terminal shall be 200 f30 mAdc. With the thermal- switch (S3) cooled to a temperature belo
23、w -1OOF, the current flow to the battery shall be O f20 mA. 5 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-B-50737 12 W 7797706 0330400 5 MIL-B- 50737(MU) 8 August 1973 3. 3.2 Environmental 3. 3.2.1 Storage temperature. The unit shall meet the
24、 require- ments of 3.3.1 at ambient temperature after exposure to and thermal stabilization at -80 F and t1 60 F. 3.3.2.2 Operating temperatures. The unit shall meet the require- ments of 3. 3.1, except 3. 3.1.6, 3. 3.1. 9, and 3. 3.1. 12, while exposed to and thermally stabilized at -40F, and shall
25、 meet the requirements of 3.3.1, except 3.3.1.6, 3.3.1.8, 3.3.1.9 and 3.3.1,12, while exposed to and thermally stabilized at t125“F, subsequent to which the require- ments of 3. 3.1 shall be met at ambient temperature. 3. 3.2. 3 Vibration. The unit shall show no physical failure and shall meet the r
26、equirements of 3. 3.1 after being exposed to the following vib rat o r y c o nd i t i o n s : a. Amplitude: 1/64 inch, constant (1 / 32 inch double amplitude) b. Vibratory motion: Simple harmonic c. Sweep time: 5 to 55 to 5 Hertz in a 5 -minute period d. Vibration cycling: Three linear or logarithmi
27、c sweeps applied to each of the three mutually perpendicular axes. 3. 3.2.4 Shock, The unit shall meet the requirements of 3. 3.1 after being exposed to a total of 18 shock impulses, three in each direction along the three mutually perpendicular axes, Each shock impulse shall be a half-sine wave wit
28、h a time duration of 3. 5 *O. 5 milliseconds and a peak amplitude of 1OOg. 3. 3. 3 Sealing. With the unit initially pressurized with nitrogen or air to 5 $1 pounds per square inch gage (psig), the loss of pressure shall not exceed O. 055 psig in one-half hour, except for special sampling- environmen
29、tal during which the loss of pressure shall not exceed O. 22 psig in two hours, 3.3.4 Internal pressure. Subsequent to meeting the sealing re- quirements, the unit shall be dry flushed with an internal atmosphere containing nitrogen or air having a dew point of at least -63. 5“F, and an internal pre
30、ssure of 3. 5 fO. 5 psig shall be established. 3. 3. 5 Interface. The unit shall be capable of interfacing with the Ballistic Cover 11665527. 6 i Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-B-50737 12 7777706 0330401 7 - MIL- B - 50737 (MU) 8
31、 August 1973 4. QUALITY ASSURANCE PROVISIONS 4, I Responsibility for inspection. Unless otherwise specified in the contract or purchase order, the supplier is responsible for the performance of all inspection requirements as specified herein. as otherwise specified, the supplier may utilize his own
32、or anyother facilities suitable for the performance of the inspection requirements specified herein, unless disapproved by the Government. The Govern- ment reserves the right to perform any of the inspections set forth in the specification where such inspections are deemed necessary to assure suppli
33、es and services conform to prescribed requirements. Except 4. 1. 1 General provisions. The component and subassemby Definitions of inspection inspection requirements of MIL-F-13926 form a part of the quality assurance provisions of this specification. terms shall be as listed in MIL-STD-109, 4. 2 Fi
34、rst article (initial production) approval. The requirement for first article approval and the responsibility (Government or con- tractor) for first article testing shall be as specified in the contract. The sample for first article approval tests shall consist of three units. The sample shall be man
35、ufactured in the same manner, using the same materials, equipment, processes, and procedures as used in regular production. All parts and materials, including packaging and packing, shall be obtained from the same source of supply as used in regular production. 4. 2. 1 Government testing. When the G
36、overnment is responsible for conducting first article approval tests, the contractor, prior to sub- mitting the sample to the Government, shall inspect the sample to insure conformance to all the requirements of the contract, A record of this inspection, incLuding certificates of conformance for mat
37、erials, shall be submitted with the sample, 4. 2. 2 Contractor testing. When the contractor is responsibIe for conducting first article approval tests, the sample shall be inspected by the contractor for all the requirements of the contract. The sample and a record of this inspection, including cert
38、ificates of conformance for materials, shall be submitted to the Government for approval. inspection, The Government reserves the right to witness the contractors 7 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-B-50737 12 E 777770b 0330402 7 MI
39、L-B-50737(MU) 8 August 1973 4.3 Inspection provisions 4.3.1 Submission of product Unless otherwise specified herein, or by the contracting officer, inspection lot size, lot formation and presentation of lots shall be in accordance with inspection and sampling procedures herein and submission of prod
40、uct provisions of MIL-STD-105. 4.3.2 Examination and tests 4. 3.2.1 Components and subassemblies. All components and subassemblies shall be inspected in accordance with the inspection provisiofis contained the respective specifications and in Supplementary Quality Assurance Provisions (SQAP) listed
41、in the technical data package (TDP). In the absence of SQAPs, the applicable quality assurance provisions of MIL-F-13926 shall apply. 4. 3.2.2 First article testing. First article testing shall be conducted in accordance with tables II through IV to determine compliance with 4.2. All examinations an
42、d tests shall be witnessed by the Gov- ernment Quality Assurance Representative. processes, materials , or inspection techniques previously applied are subject to change, or an adverse change occurs in performance capability of the unit, this shall be cause to cease those operations contributing to
43、the change or failure until corrections have been made by the contractor and approved by the Government. When manufacturing 4, 3.2. 3 Functional tests. The requirements and tests in table II shall be inspected on a 100 percent basis. and tests shall be conducted at the standard ambient temperature.
44、All examinations 8 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-Classi- Eic at ion 101 102 103 104 105 106 107 108 109 110 111 112 113 MIL-B-50737(MU) 8 August 1973 TABLE II FUNCTIONAL TESTS Characteristic System turn-on without tank power Battery
45、 supplied Q-switch power Q-switch voltage supplied by tank power Tank supplied primary power Battery supplied primary power Battery charge current level Malfunction 1 signal Thermal switch (Sl) Thermal switch (S2) Battery low light return Battery drain light return Battery charge 9 Require ment 3.3.
46、 1. 1 3.3. 1.2 3.3. 1.3 3. 3. 1.4 3.3. 1. 5 3. 3. 1. 6 3. 3. 1.7 3. 3. 1. 8 3. 3. 1. 9 3.3. 1. 10 3. 3.1. 11 3.3. 1. 12 3.3.3 rest Paragraph 4.6. 2 4.6. 3 4.6.4 4.6. 5 4.6.6 4.6. 7 4.6.8 4. 6. 9 4.6. 10 4. 6. 11 4.6. 12 4.6. 13 4.6. 15 Provided by IHSNot for ResaleNo reproduction or networking permi
47、tted without license from IHS-,-,-NIL-6-50737 12 777770b 0330L10q 2 MIL- B-50737(MU) 8 August 1973 TABLE III SPECIAL SAMPLING - GENERAL Classi- fication Control Test Requirement Test Paragraph 302 Fabrication 3. 1 Applicable drawings - visual 302 General specification 3.2 MIL- F- 13926 - visual Zlas
48、si - i ca ti o n 30 3 30 4 30 5 30 6 30 7 308 TABLE IV SPECIAL SAMPLING - ENVIRONMENTAL Control Test Storage temperature Operating temperatures Vi b ratio n Shock Sealing (2 hours): Interface Requirement 3. 3.2.1 3. 3.2.2 3. 3.2.3 3. 3.2. 4 3. 3.3 3. 3.4 k To be performed after all environmental tes
49、ting. T e s t Paragraph 4. 6. 14. 1 4. 6.14.1 4. 6. i 4.2 4. 6. 14. 3 4. 6.15 4. 6. 16 4.4 Special sampling. The selection of samples shall be in accordance with section 7 of MIL-STD-105. 4.4.1 General. One unit shall be selected at random by a Government representative as a control sample from each 50 produced. The control sample shall meet the requirements and tests in table III. 4. 4
