1、MI L-R- 4 85 7 7 (MU) 27 June 1975 MILITARY SPECIFICATION REGULATOR ASSEMBLY: F11747171 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 electronic assembly known as Regulator Assembly F11747171 (S
2、ee 6.1) 2. IZPPLICNSLE DOCUMENTS 2.1 The following documents, of the issue in effect on date of invita- tion for bids or request for proposal, form a part of this Specification to the extent specified herein. SPECIFICATIONS Plil it ary NIL-F- 139 2 6 MIL-I?-14232 MIL-1-45607 Fire Control Haterial, G
3、eneral Specification Governing the Kanufacture arid Inspection of Parts, Equipment and Tools for Army Materiel; Packaging and Packing of Inspection Equipment, Acquisition, Maintenance and Disposition of STANDAPaS Military !IL-STD-105 Sampling Procedures and Tables for Inspection lIIL-STD-109 Quality
4、 Assurance Terms and Definitions PIIL-STD-810 Environmental test nethods by Attributes DRAWINGS U. S. Army, Frankf ord Arsenal FU747171 Regulator Assembly PACUGING DATA SHEET PS 11747171 Regulator Assembly Tf-l S DOC U MENT CONTAINS _- Provided by IHSNot for ResaleNo reproduction or networking permi
5、tted without license from IHS-,-,-NIL-R-48577 (fll) duration shall be as Specified in 3.3.3. Vpon cor?pletion of the 36 shock impulses the Regulator shall be renoved from the chock test machine and adapter and subjected to the examinations in 4.5.6, Xegulators that have passed the examinations speci
6、fied in 4.5.6 shall then be subjected to the tests specified in 4.5.7 through 4.5.7.4.4 inclusive, to determine overall conformance to 3.3.3. 4.5.4 Vibration IA1.- Testing equipment utilized in this test shall The Regulator shall be vibrated conform to the requirements of 4.4.2.3.3. in accordance wi
7、th Test Method 514.2, Procedure VIIL (Cracked Vehicles) of MIL-STD-810, except the test level and frequency range shall be as specified in 3.3.4. shall be removed from the vibration table and adapter and subjected to the examinations in 4.5.6. specified in 4.5.6 shall then be subjected to the tests
8、specified in 4.5.7 through 4.5.7.4.4 inclusive, to determine overall conformance to 3.3.4. Upon completion of the vibration cycling the Regulator Regulators that have passed the examinations 4.5.5 Vibration IIB“.- The test equipment utilized in this test shall conform to the requirements of 4.4.2.3.
9、3. The Regulator shall be vibrated in accordance with 3.3.5. cycling the Regulator shall be revoved from the vibration table and adapt- er and subjected to the-examinations in 4.5.6. Regulators that have passed the examinations specified in 4.5.6 shall then be subjected to the tests specified in 4.5
10、.7 through 4.5.7.4.4 inclusive, to detemine overall conformance to 3.3.5. Upon completion of the vibration 4.5.6 Examination.- Immediatelv following environmental test the Regulator shall be thoroughly exarnined for physical defects A visual examination shall be made for broken leads, missing and da
11、maged parts, materials, or finishes. A tactile examination shall also be conducted to determine looseness of parts. above shall be cause to consider a Regulator defective. Anvone of the possible defects defined 4.5.7 Performance-Operational.- The following performance tests shall be conducted utiliz
12、ing test equipment specified in 4.4.2.3.4, and test loads ao shown on Figure 1. voltages of 18.0 + 1.0 and 30.0 - 1.0 D.C. volts unless otherwise specified. Tests shall be performed with input 4.5.7.1 Polarizar ion of input terminal. - ifilen the voltages are applied as specified in 4.5.7 the ingirt
13、 teminal shall be positive with respect to electrical circuit ground in conpliancc with 3.4.1. 4.5.7.2 Polarization of output terminal.- iflien the voltages are applied as specified in 4.5.7 the output teminal shall be positive with respect to electrical circuit ground in conpliance with 3.4.2. 4,5.
14、7.3 Reverse polarity.- A reverse polarity of 3q.O -1.0 volts shall be applied for a period of five minutes betwem input terminal Subsequent to this test the Regulator shall be subjected to all operational tests of 4.5.7.4 to determine compliance with 3.4.3. Il II D and electrical circuit ground “F“.
15、 9 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-R-LI8577 32 7777706 0323857 7 E MIL-R- W 7 7 (MU) 4.5.7.4 Intermittent Operation.- Witli 30.0 -1.0 volts applied to Intermittent operation test to be conducted at input terminal the Regulator sha
16、ll be subjected to intermittent operation as specified in 3.4.4. room ambient temperature 75P 515OF only. jected to the following tests subsequent to intermittent operation. The Regulator shall be sub- 4.5.7.4.1 Input voltage surge.- Utiizing a pulse generator con- nected to the input terminal, supe
17、rimpose voltage pulses as defined in 3.4.4.1 on the input potential of 30.0 -1.0 volts. A series of twelve pulses sliall be applied with an interval of ten seconds between pulses. The output voltages, and recovery time after removal of pulses shall be as specified in 3.4.4.1. 4.5.7.4.2 Output curren
18、t.- When the voltages are applied as specified in 4.5.7, the output current shall be as specified in 3.4.4.2 with the test shutter switch positioned in accordance with 3.4.4.4. 4.5.7.4.3 Output voltage.- When the voltages are applied as speci- fied in 4.5.7, the output voltage and rise time shall be
19、 as specified in 3.4.4.3 with the test shutter switch positioned in accordance with 3.4.4.4. 4.5.7.4.4 Shutter swltcli operation.- The Regulator outpiit shall be as specified in 3.4.4.4 with the test shutter switch positioned and input voltage conditions applied in the sequence noted below: (1) Open
20、 test shutter switch (2) (3) Close shutter switch. There ohall be no output from (4) Open shutter switch. Regulator output shall conform to Apply input voltage to regulator. Tlicre shall be no output from Regulator. Regulator 3.4.4.7 .and 3.4.4.3. 5. PREPARATION POR DELIVERY 5.1 Packaging, packing a
21、nd marking. - Packaging, packing and rnarliiiig shall Le in accordance with Packaging Data Sheet PS 11747171.Thc level of protection shall be as specified in the procurement documeiit. 6. NOTES 6.1 Intended use.- The Regillator is a functional asserhly of the passive Elbow Assembly for Periscopes: f
22、f35E1, 1432151, 1.13GEl. The najor function of this assembly is to provide regiilated voltage. 10 . Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-R-4857 7 (HU) 6.2 Ordering data.- Procurement documents should specify the following : (a) Title,
23、number, and date of this specification (i (c) (d) Applicable stock number (e) Requirement for First Article submission. Applicable packaging data sheet number (see 2.1) Selection of applicable levels of preservation, packaging and packing Custodian: Amy - HU Preparing Activity : Amy - 1iI.J Prol ect
24、 Number 124kA658 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-R-4B577 12 m 99997Ob 03218bL 7 m MIL- R-4 85 7 7 (MU D I IO- - I - IP t I AMMETER -7 -I $43 1747 i86 6 )LAMP * U. S. GOVERNMENT PRINTING OFFICE: 1975 -603-7/0&1 . Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
