NAVY MIL-PRF-18148 4-2011 RECEPTACLES ADAPTER ELECTRIC AIRCRAFT STORAGE BATTERY《飞机蓄电池电转接器插座》.pdf
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1、 INCH-POUND MIL-PRF-18148/4 28 March 2011 PERFORMANCE SPECIFICATION SHEET RECEPTACLES, ADAPTER, ELECTRIC, AIRCRAFT STORAGE BATTERY This specification is approved for use by all Departments and Agencies of the Department of Defense. The requirements for acquiring the product described herein shall co
2、nsist of this specification sheet and MIL-PRF-18148. REQUIREMENTS: 1. Part or identifying number. The part or identifying number (PIN) of the receptacle covered by this specification sheet shall be M18148/4-1. The M18148/4-1 receptacle is an add-on adapter which installed into the MS25182-2 connecto
3、r. The M18148/4-1 facilitates charging from external power sources by eliminating the need to disconnect the MS25182-2 plug from the battery during such charging. 3. Dimensions and weight. The dimensions and configuration of the receptacle shall be as shown on figures 1 through 3 herein. The weight
4、of the receptacle shall be as specified in 3.12.4 as modified herein. 4. Receptacles. The body of each receptacle shall be molded in one piece from rigid insulating material. The contacts shall be insulated from each other. 5. MIL-PRF-18148 variance. The plug shall comply with MIL-PRF-18148 except a
5、s follows. 5.1 Modify the following paragraphs: 2.2.1 Specifications and standards. Add under STANDARDS: AMSC N/A FSC 5935 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF-18148/4 2 “FEDERAL STANDARDS “FED-STD-595/15042 - Blue, Gloss “FED-STD-
6、595/17038 - Miscellaneous, Gloss “FED-STD-595/25042 - Blue, Semigloss “FED-STD-595/27038 - Miscellaneous, Semigloss “FED-STD-595/35042 - Blue, Flat or Lusterless “FED-STD-595/37030 - Miscellaneous, Flat or Lusterless “FED-STD-595/37031 - Miscellaneous, Flat or Lusterless” “DEPARTMENT OF DEFENSE SPEC
7、IFICATIONS “MIL-PRF-18148/1 - Plug, Electric, Two-Wire, Aircraft Storage Battery” “MIL-PRF-18148/2 - Plug, Electric, Four-Wire, Aircraft Storage Battery” 3.4 Materials and components. Insert after the second sentence: “Aluminum, polycarbonate, or polyester (see 6.8.1) shall not be used in the constr
8、uction of M18148/4-1 receptacles. Nickel-plated ferrous steel shall not be used in the construction of the terminations used to connect M18148/4-1 receptacles to the MS25182-2 plug.” 3.6.2. Receptacles. Delete the entire text and insert: “The M18148/4-1 shall engage with the MS25182-2 plug.” 3.8.2 E
9、lectrical connections. Insert after the first sentence: “Each M18148/4-1 plug receptacle shall include as its electrical connections, two sockets concentric with the cable entry holes of the MS25182-2 plug and two terminations that mate with the studs inside the MS25182-2 plug. If the terminations a
10、nd sockets are plated, the plating shall be conductive and resist rusting and corrosion. Each M18148/4-1 receptacle shall be made so that polarity is maintained throughout. The symbols “-” and “+” shall be marked at all terminations and on the front of the M18148/4-1 to indicate correct polarity. Ea
11、ch M18148/4-1 shall include fasteners (e.g., bolts/screws, washers, lockwashers, etc.) for connecting the M18148/4-1 to the MS25182-2 plug. No part of the electric circuit of the M18148/4-1 shall be exposed except through the sockets.” 3.10.1 Color. Insert after the first sentence: “The body of each
12、 receptacle shall be a color conforming to requirements of FED-STD-595 within the range of color numbers 15042, 17038, 25042, 27038, 35042, 37030, or 37031 (black).” 3.12.4 Weight. Insert after the first sentence: “The weight of each M18148/4-1 receptacle shall be not greater than 0.52 lb.” Provided
13、 by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF-18148/4 3 5.2 Add the following paragraph: “3.12.17 Plating adhesion. Plating shall remain intact and the terminal fasteners and terminations shall not be damaged after being tested in accordance with 4
14、.5.19. The items shall also meet the requirements of 3.11 of MIL-PRF-18148 during and after testing.” 5.3 Modify the following paragraphs: 4.2 Qualification inspection. Insert after the end of the first sentence: “(see table II of MIL-PRF-18148/4).” 4.3 Conformance inspection. Insert after the end o
15、f the first sentence: “(see table II of MIL-PRF-18148/4).” 4.5.5 Plug preparation procedure. Delete the text and insert: “Unscrew the two bolts on the body of the MS25182-2 plug and separate the shell halves to access the interior. Attach the terminations of the M18148/4-1 to the MS25182-2 studs on
16、each bus. Examine the polarity to ensure correct placement of markings in relation to terminations and studs. Ensure there is no interference with the body of the connector that would cause a force on the bus and electrical socket. Torque each nut to 100-140 in-lb to fasten the terminations to the b
17、us. The M18148/4-1 will remain on the MS25182-2 throughout the remainder of the test sequence, except for the immersion test.” 4.5.9 Contact resistance test (applies only to plugs). Delete the title of the paragraph and substitute: “Contact resistance test.” 4.5.9.a. In step a, delete the text and i
18、nsert: “a. Preparation: install the MS18148/4-1 add-on into a MS25182-2 four-wire connector, and solder a voltage tap to the location specified by point A on figure 3 of MIL-PRF-18148/4. Repeat this for both the positive and negative terminals. Attach a P/N 5003 quick disconnect manufactured by Rebl
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