ARMY MIL-P-55695-1970 POWER SUPPLY PP-4763( ) GRC《电源 PP-4763() GRC》.pdf
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1、b- rS-03 MIL-P-5 569 5 ( n-l) iL April 1970 . c c. MILITAFU SPECIFICATION . POWER SUPPLY. PP-4763( )/GRC i. SCOPE 1 - This document covers a power supply designated for a nominal 28 volt do, 50 ampere continuous output, suitable for operating an AN/GRC-106 Radio Set. (See 6.1 and 6.4) 2. APPLICABLE
2、DOC-S 2.1 The following documents of the issue in eBct on date of invitation for bids or requests for proposal, form a part of this specification to the extent specified herein. SPECIE CATIONS FEDERAL QQ-P-416 QQ-8-781 . TT-EL529 . TT-P-636 PPP-B-58 5 PPP-B-6 21 PPP-B-636 PPP-F-3 20 PPP-B-601 PPP-T-
3、97 MILITARY MIL-P-I I6 MIL-B-131 MIL-T-I 52 SY Plating, Cadmium (Electrodeposited) Steel Strapping, Flat Enamel, Alkyd, Semi-gloss Primer coating, Synthe,tic, Wood and Ferrous . Box, Wood, Wirebound Box, Wood, Cleated-Plywood Box, Wood, Nailed and Lockcorner Box, Fiberboard Fiberboard, Corrugated an
4、d Solid, Sheet Stock (Contalner Grade) Cut Shapes Tape Pressure sensitive Adhesive, Filament Reinforced Metal Preservation, Methods of Barrier Material, Water vapor proof, Fielcible Treatment, Moisture and Fungus-Resistant, of Communications, Electronic and Associated Electrical Equipment _._ Copyri
5、ght Communications - Electronics Command Provided by IHS under license with CRAINot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-P-55695 58 W 9997906 OLb9L20 4 MIL-V-I 73 MIL -3 -9 O I MIL-C-5541 . MIL-1-61 81 MIL-P-3585 MIL-P-i 1268 I MIL-P-13.349 m-M-I 3231 MI
6、L-POI5328 MIL-P-18177 STANDARDS FEDERAL FedSTD-59 5 MILITARY ! MIL-STD-1 O5 MILSTD-129 MIL43TD-I 47 MIL-STD-167 MIL-STD-252 MiL-ST D-4 54 MILSTD-781 MIL-STD- 78 5 MIL-STD-810 DRAWIXGS (ECOX) Varnish, Moisture-md-Furigs-resistant ( For Shock Tests, H .I. (High Impact), Shipboard Chemicsls Films and C
7、heaical Fil general. - In addition to the requirements of this specification, the requirements of MIL-P-11268, including the selection requirements therein, shall apply. (See 6.6) 3.5 Finish. - All cabinet parts of the unit shall be finished as %allows : 3.5.1 Steel parts. - All external steel parts
8、 shall be cadmium . plated per QQ-P-416 Type II, Class 2. enclosure shall remain unpainted for RFI bonding. be primed with sandwich prime zinc chromate per MIL-P-8585 and shall be finished with synthetic enamel per TT-EL529. All mating surfaces of the external Painted surfaces shall 3.5.1.1 Interior
9、 steel parts not requiring caddurn plating shall be primed with iron oxide per TT-P-6% and shall be finished with synthetic enamel per TT-E-529. 3.5.2 Aluminum parts. - All external aluminum parts shall be plated with alodine 1200 per MIL-C-5541. left unpainted for RFT bonding. Painted surfaces will
10、 be primed with sandwich prime zinc chromate per MIL-P-8585 and will be finished with synthetic enamel per TT-E-529. Ail exterior mating surfaces shall be . 3.5.2.1 Interior unplated parts will receive a wash primer pre-treat-. ment per MIL-C-15328, then primed with sandwich prime zinc chromate per
11、MIL-P-8585 and finished with synthetic eriamel per q-E-529. I 3 Copyright Communications - Electronics Command Provided by IHS under license with CRAINot for ResaleNo reproduction or networking permitted without license from IHS-,-,- MIL-P-55695 58 W 7997906 OLb7L22 B . 3.5.3 Color. - All painted.pa
12、rts shall be olive drab color No. a087 of Fedm. 595. 3.6 Marking. - 3.6.1 General. - Marking shall conform to Specification MIL-M-13231. _ - Front panel markihg shall be group I as described in-that specification. (See 4.41 3.6.2 Visibilitx. - Wherever practicable, parts shall be so mounted that the
13、ir identification markings will be readily visible with minimum disassembly of the equipment. 3.6.3 Serial numbers. - Each Power Supply PP-4763( )/GRC shall be serial numbered. 3.7 Moisture assemblies, - When required to enable and Fungus proof (MF“) treatment for equipment and overall tropicalizati
14、on treatment of equipment is the equipment to comply with the fungus requirement of -3.7.2, a moisture and fungus resistant coating of varnish conforming to MIL-V-I73 shall be applied in accordance with MIL-T-152. fuqgus resistant coating shall be applied after the equipment has been cleaned to remo
15、ve such contamina. - The cured coating shbl meet the following requirements : (a) (b) (c) (d) Coating shall be free of visible dust particles or other It shall be smooth 115 * 230 50, 60 50, 60 3.11 . 2 DC 0UtPu-b cfrrent. (See 4.7.7) - The pDwer supply shall be capable of delivering 50 amperes cont
16、inuously at 29 volts d.c. at all rated hqmt, voltagea ad frequencies andei nomal and environmental conditions specified herein, 3. I1 . 3 DS output volta_ge, (See 4.7. I) - The power supply shall have a nominal d.c. output voltage of 28 volts with ari adjustmeat range of 27 to 29 volts minimum (22 t
17、o 30 volts msximUm) by means of a screwdriver adjust- ment behind a mall access plate on the front panel. more thari 30 volts d.c. steady state. maintain a d.c. volt age regulation at its oztptit terainals of any cozmiriation of load currents and line voltages within the rated raqges. The regulation
18、 shall be accomplished by means of a pbase controlled SCR regulator. The unit shall not deliver 3.11.4 Static voltage reggiation. (See 4.7.2) - The power supply shall 0.5% against 3.11.5 . - See 4.8.5. 3.14.2.6 Vibration. - See 4.8.6. 3.14.2.7 Shock. (See 4.8.71. - After being subjected to the shock
19、 test of MIL-S-901 the power supply shall meet the output requirements of 3.11.2 and any physical damage shall be minor only. A trip off of the circuit breaker during any blow in the series of shock tests is permissible. breaker may be manualy reset to the llonll position after any blow, if trip- of
20、f occurs. The circuit 3.15 Radio frequencv interference. - The radio frequency interference 3.16 limits shall be in accardance with MIL-1-6181. Preconditioninn. - requirements herein, without subsequent processing, after stibjection to the bounce preconditioning of 4.6. (See 4.8.8) The equipment sha
21、ll be capable of meeting the (also see 4.5) 7 Copyright Communications - Electronics Command Provided by IHS under license with CRAINot for ResaleNo reproduction or networking permitted without license from IHS-,-,-b *. MIL-P-55695 58 m 7977906 OL67L26 5 m -. _. . MIL-P-55695( EL) 3.17 Reliabilitx.
22、- The reliability of the PP-4763 power supply equipments shall provide a mean-time-between-failures (NTBF) of 7500 hours. The contractor shall conduct the followihg reliability tasks in accordance dth ML-STD-781 and MIL-STD-785: Periodic Reports Reliability Demonstration Failure Data Collection 3 Pr
23、eproduction inspection. - This inspection shall consist of the inspection specified in the subsidiary documents covering the items listed in 4.4, and the inspection specified for group A, group B, and group C (See Tables II arid III respectively). shall be perfomed in the order shown in table I. The
24、 enviromeatal prepxhction inspection Table I . - Order ofPrei3roduction insDection Inspection . Req Insp . (For additional. preproduction inspection Para. Para. see 4.3) Sequence of inspection when three units are available Unit i Low Temperature High Temperature Radio frequency interference Humidit
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