DLA MIL-DTL-24558 28 B-2011 TERMINAL BOX CONNECTION SUBMERSIBLE (15-FOOT) 500 VOLTS THREE-PHASE SYMBOL NO 574 1 EIGHTEEN BRANCH TERMINALS FOR SIX 3-CONDUCTOR 40 MCM CABLES SIX MAIN《.pdf

1、AMSC N/A FSC 5940 INCH-POUND MIL-DTL-24558/28B 3 October 2011 SUPERSEDING MIL-DTL-24558/28A 28 December 2004 DETAIL SPECIFICATION SHEET TERMINAL BOX, CONNECTION, SUBMERSIBLE (15-FOOT), 500 VOLTS, THREE-PHASE, SYMBOL NO. 574.1, EIGHTEEN BRANCH TERMINALS FOR SIX 3-CONDUCTOR 40 MCM CABLES, SIX MAIN BUS

2、 TERMINALS FOR TWO 3-CONDUCTOR 75 MCM CABLES 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 consist of this specification sheet and MIL-DTL-24558, “Terminal Boxes, Connection, for

3、Electrical and Electronic Systems, General Specification for“. REQUIREMENTS: The terminal box shall be as specified herein and in accordance with table I and figures 1 through 13. 1. Electrical rating. The terminal box shall have an electrical rating of 500 volts root mean square, and 500 volts dire

4、ct current. Bus terminals are designed for 75 thousand circular mils (MCM) cables. Branch terminals are designed for 40 MCM cables. 2. Dimensions and configuration. For dimensions and configuration see figures 1 through 13. All dimensions in figures 1 through 13 are expressed in decimal inches. Over

5、all terminal box dimensions are approximate. Exact dimensions are shown in MIL-E-24142/6, “Enclosure, Submersible (15-Foot), Sizes 8 by 10 Through 14 by 26“. 3. Tolerance. All tolerances not specified herein shall be in accordance with MIL-DTL-24558. 4. Standard parts. The standard parts shown in ta

6、ble I shall be used in the construction of the connection box specified herein. The numbers in circles shown on figures 1, 2, 4, 5, 6, 7, 8, 9, 10, 11, 12, and 13 are the same as those shown in the “Item“ column of table I. Provided by IHSNot for ResaleNo reproduction or networking permitted without

7、 license from IHS-,-,-MIL-DTL-24558/28B 2 5. Enclosure. The enclosure shall be a 15-foot submersible type. 6. Finish. The interior of the enclosure may be painted or left unpainted at the contractors option. 7. Weight. The weight of the connection box shall not exceed 36.8 pounds. QUALITY ASSURANCE:

8、 First article inspection and quality conformance inspection shall be as specified in MIL-DTL-24558. NOTES: 1. Drawing. The terminal box specified by this specification sheet was formerly covered on NAVSHIPS drawing no. 9000-S6202-74177. 2. Part or identifying number (PIN). The PIN to be used for te

9、rminal boxes acquired to this specification is created as follows: M 24558/28 - 574.1 Symbol number Specification sheet number General specification number Denotes military specification Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL-24558/2

10、8B 3 TABLE I. Parts list. Item Description Qty Part number or specification Remarks 1 Enclosure assembly, brass with type A cover 1 MIL-E-24142/6 M24142/6-007 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 t

11、ype GME 5 Mounting bracket 2 MIL-DTL-24558 Figure 2 6 Terminal bus cover 1 Figure 5 MIL-I-24768/1 type GME 7 Main terminal body 6 9000-S6202-73246, pc 3 Brass 8 Main terminal pressure screw assembly 6 9000-S6202-73246, pc 23 Brass 9 Branch terminal body 18 9000-S6202-73055, pc 2 Brass 10 Branch term

12、inal pressure screw assembly 18 9000-S6202-73055, pc 22 Brass 11 Spacer 18 Figure 9 Brass 12 Terminal bus assembly - phase “B“ 1 Figure 6 ASTM B36/ B36M 13 Terminal bus assembly - phase “A“ and “C“ 2 Figure 7 ASTM B36/ B36M 14 Terminal board spacer 2 Figure 8 MIL-I-24768/1 type GME 15 Barrier, 2-hol

13、e 2 Figure 10 MIL-I-24768/1 type GME 16 Barrier, 1-hole 2 Figure 11 MIL-I-24768/1 type GME 17 Barrier, 3-hole 12 Figure 12 MIL-I-24768/1 type GME 18 Insert 6 Figure 13 Steel 19 RDH machine screw 8-32 X 0.188 4 Commercial Brass 20 FLH machine screw 8-32 X 0.500 22 Commercial Brass 21 RDH machine scre

14、w 10-24 X 0.625 15 Commercial Brass 22 Washer, #10 internal tooth 15 Commercial Bronze 23 FLH machine screw 10-24 X 1.250 6 Commercial Brass 24 RDH machine screw1/4-20 X 0.750 10 Commercial Brass 25 Washer, 1/4 internal tooth 10 Commercial Bronze Provided by IHSNot for ResaleNo reproduction or netwo

15、rking permitted without license from IHS-,-,-MIL-DTL-24558/28B 4 FIGURE 1. Connection box assembly. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL-24558/28B 5 FIGURE 2. Location of terminal board mounting brackets. Provided by IHSNot for Res

16、aleNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL-24558/28B 6 FIGURE 3. Mounting dimensions. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL-24558/28B 7 FIGURE 4. Terminal board base. Provided by IHSNot for Resal

17、eNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL-24558/28B 8 FIGURE 5. Terminal bus cover. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL-24558/28B 9 FIGURE 6. Terminal bus assembly - phase “B“. FIGURE 7. Termina

18、l bus assembly - phase “A“ and “C“. FIGURE 8. Terminal board spacer. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL-24558/28B 10 FIGURE 9. Spacer. FIGURE 10. Barrier, 2-hole. Provided by IHSNot for ResaleNo reproduction or networking permitt

19、ed without license from IHS-,-,-MIL-DTL-24558/28B 11 FIGURE 11. Barrier, 1-hole. FIGURE 12. Barrier, 3-hole. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL-24558/28B 12 Figure 13. Insert. Provided by IHSNot for ResaleNo reproduction or netwo

20、rking permitted without license from IHS-,-,-MIL-DTL-24558/28B 13 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 (Proje

21、ct 5940-2011-055) 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-,-,-