DLA MIL-DTL-24558 30 B-2011 TERMINAL BOXES CONNECTION SUBMERSIBLE (15-FOOT) 500 VOLTS THREE-PHASE SYMBOL NO 576 1 - TWO CIRCUITS FOR 150 MCM CABLE ONE CIRCUIT FOR 200 MCM CABLE AND .pdf

《DLA MIL-DTL-24558 30 B-2011 TERMINAL BOXES CONNECTION SUBMERSIBLE (15-FOOT) 500 VOLTS THREE-PHASE SYMBOL NO 576 1 - TWO CIRCUITS FOR 150 MCM CABLE ONE CIRCUIT FOR 200 MCM CABLE AND .pdf》由会员分享，可在线阅读，更多相关《DLA MIL-DTL-24558 30 B-2011 TERMINAL BOXES CONNECTION SUBMERSIBLE (15-FOOT) 500 VOLTS THREE-PHASE SYMBOL NO 576 1 - TWO CIRCUITS FOR 150 MCM CABLE ONE CIRCUIT FOR 200 MCM CABLE AND .pdf（12页珍藏版）》请在麦多课文档分享上搜索。

1、AMSC N/A FSC 5940 INCH-POUND MIL-DTL-24558/30B 3 October 2011 SUPERSEDING MIL-DTL-24558/30A w/AMENDMENT 1 15 July 2005 DETAIL SPECIFICATION SHEET TERMINAL BOXES, CONNECTION, SUBMERSIBLE (15-FOOT), 500 VOLTS, THREE-PHASE, SYMBOL NO. 576.1 - TWO CIRCUITS FOR 150 MCM CABLE, ONE CIRCUIT FOR 200 MCM CABL

2、E AND ONE CIRCUIT FOR 400 MCM CABLE, SYMBOL NO. 577.1 - ONE CIRCUIT FOR 150 MCM CABLE, ONE CIRCUIT FOR 200 MCM CABLE AND TWO CIRCUITS FOR 250 MCM CABLE This specification is approved for use by all Departments and Agencies of the Department of Defense. The requirements for acquiring the products des

3、cribed herein shall consist of this specification sheet and MIL-DTL-24558, “Terminal Boxes, Connection, for Electrical and Electronic Systems, General Specification for“. REQUIREMENTS: The terminal boxes shall be as specified herein and in accordance with table I and figures 1 through 8. 1. Electric

4、al rating. The terminal boxes shall have an electrical rating of 500 volts root mean square, and 500 volts direct current. Terminal lugs are designed for 150 thousand circular mils (MCM), 200 MCM, 250 MCM, and 400 MCM cables. 2. Dimensions and configuration. For dimensions and configuration see figu

5、res 1 through 8. All dimensions in figures 1 through 8 are expressed in decimal inches. Overall terminal box dimensions are approximate. Exact dimensions are shown in MIL-E-24142/7, “Enclosures, Submersible (15-Foot), Size 20 by 24“. 3. Tolerance. All tolerances not specified herein shall be in acco

6、rdance with MIL-DTL-24558. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL-24558/30B 2 4. Standard parts. The standard parts shown in table I shall be used in the construction of the connection boxes specified herein. The numbers in circles s

7、hown on figures 1, 2, 4, 5, 6, 7, and 8 are the same as those shown in the “Item“ column of table I. 5. Enclosure. The enclosures shall be a 15-foot submersible type. 6. Finish. The interior of the enclosures may be painted or left unpainted at the contractors option. 7. Weight. The weight of the co

8、nnection box shall not exceed 81.4 pounds. 8. Lugs. The contact surface of the terminal lugs, items 6, 7, 8, and 21 as shown in table I, and figure 5 shall be silver plated. The plating thickness shall be not less than 0.0005 inch. 9. Terminal box. Each terminal box shall be furnished complete with

9、terminal lugs installed as shown for symbol no. 576.1. In order to convert 576.1 to 577.1, add six 250 MCM terminal lugs, item 21 (see table I) to be packaged inside the enclosure. QUALITY ASSURANCE: First article inspection and quality conformance inspection shall be as specified in MIL-DTL-24558.

10、NOTES: 1. Drawing. The terminal box specified by this specification sheet was formerly covered on NAVSHIPS drawing no. 9000-S6202-74182. 2. Part or identifying number (PIN). The PIN to be used for terminal boxes acquired to this specification is created as follows: M 24558/30 - XXXX Symbol number (s

11、ee table II) Specification sheet number General specification number Denotes military specification Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL-24558/30B 3 TABLE I. Parts list. Item Description Qty Part number or specification Remarks 1 E

12、nclosure assembly, brass 1 MIL-E-24142/7 M24142/7-001 2 Identification plate 1 MIL-DTL-24558 Figure 6 3 Information plate 1 MIL-DTL-24558 Figure 6 4 Terminal board base 1 Figure 4 MIL-I-24768/1 type GME 5 Mounting bracket 3 MIL-DTL-24558 Figure 2 6 Terminal lug 150 MCM, solderless 6 Figure 5 ASTM B1

13、87/ B187M copper 7 Terminal lug 200 MCM, solderless 3 Figure 5 ASTM B187/ B187M copper 8 Terminal lug 400 MCM, solderless 3 Figure 5 ASTM B187/ B187M copper 9 Terminal bus assembly - phase “A“ 1 Figure 6 ASTM B187/ B187M copper 10 Terminal bus assembly - phase “B“ 1 Figure 7 ASTM B187/ B187M copper

14、11 Terminal bus assembly - phase “C“ 1 Figure 8 ASTM B187/ B187M copper 12 RDH machine screw 6-32 X 0.250 4 Commercial Brass 13 RDH machine screw 7/16-14 X 1.188 8 Commercial Steel 14 Washer, 7/16 internal tooth 8 Commercial Steel 15 RDH machine screw 3/8-16 X 1.188 18 Commercial Steel 16 Washer, 3/

15、8 flat 18 Commercial Steel 17 Stud 3/8-16 X 2.250 12 Commercial Brass 18 Hex head nut 3/8-16 24 Commercial Brass 19 Washer, 3/8 internal tooth 24 Commercial Brass 20 Pin 3/32 diameter - length to suit 12 ASTM B124/ B124M Copper 21 Terminal lug 250 MCM, solderless 6 Figure 5 ASTM B187/ B187M copper T

16、ABLE II. Symbol numbers and general information. Symbol number For cable size MCM1576.1 150, 200, 400 577.1 150, 200, 250 1MCM is defined as thousand circular mils. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL-24558/30B 4 FIGURE 1. Connect

17、ion box assembly.Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL-24558/30B 5 FIGURE 2. Location of terminal board mounting brackets. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL-245

18、58/30B 6 FIGURE 3. Mounting diagram and wiring diagrams. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL-24558/30B 7 FIGURE 4. Terminal board base. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-

19、,-,-MIL-DTL-24558/30B 8 FIGURE 5. Terminal lugs. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL-24558/30B 9 FIGURE 6. Terminal bus assembly - phase “A“. Provided by IHSNot for ResaleNo reproduction or networking permitted without license fro

20、m IHS-,-,-MIL-DTL-24558/30B 10 FIGURE 7. Terminal bus assembly - phase “B“. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL-24558/30B 11 FIGURE 8. Terminal bus assembly - phase “C“. Provided by IHSNot for ResaleNo reproduction or networking p

21、ermitted without license from IHS-,-,-MIL-DTL-24558/30B 12 CHANGES FROM PREVIOUS ISSUE. Marginal notations are not used in this revision to identify changes with respect to the previous issue due to the extent of the changes. Custodians: Preparing Activity: Navy - SH DLA - GS DLA - GS4 (Project 5940

22、-2011-057) NOTE: The activities listed above were interested in this document as of the date of this document. Since organizations and responsibilities can change, you should verify the currency of the information above using the ASSIST database at https:/assist.daps.dla.mil/. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-