NAVY MIL-G-3111 C (1)-1969 GENERATOR ELECTRIC DIRECT-CURRENT NAVAL SHIPBOARD USE《海军军舰用的直流发生器》.pdf

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1、- - r. ,:,i, r;rJr,uner,t has teen bpproved !or“- ?,;Sic release and sale; its dictribJ- filon is unlimitecl. - MIL-G-3111C (SHIPS) MEMENT-1 9 October 1969 XILITAitY SPECIFICATION G?DERATORS, ELSCTRIC , DIRECT-CURRENT (NAVAL SHIPBOARD USE) This amendment forms a part of Military Specification MIL-G-

2、C(SHIPS 25 April 1961. Page 1 2.1 : Under “CPECIFICATIONS, MLITARY1f, delete reference to ?WL-D-96371 and add the following: SPECIFICATIONS MILITARY 1MIL-D-1000/2-Drawingsy Engineering and Associated Lists. Y “MIL-D-9868 - Microfil for Ehgineering/Technical Data ments for. Reports, Studies and Relat

3、ed Data, Requirenents.? Pages 1 and 2 2.2: Add the following publication: “AMERICAN WELDING SOCIETY, INC. “A2.2-58 Nondestructive Testing Symbols.ft (Application for copies should be addressed to the American Welding Society, Inc., 345 East 47th Street, New York, N.Y. 10017).11 Page 4 3.3.11: Delete

4、 and substitute: “3.3.11 Shock. Unless othemise specified (see 6.1), generators shall be capabie of withstanding the grade Ay class I shock test of MIL-S-901.fi FSC 6115 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-I MIL-G-3LLLC (1) bl 999790b 008

5、4439 b m Page ? TaLe V, item iicolumn 1: Delete “2 and overt1 and substitute “2 and undert1. Page i4 3.4: Delete and substitute: “3.L Generator field Thecstats. The generator field rheostats shall be furnished as an iten detached from the generator set. confom to form P of MIL-R-15109, and shall hav

6、e a rating compatible vith the excitation requirements of the direct-current generator. sufficient resistance to reduce the open circt generator voltage to 50 percent of rated value at rated speed. In addition, at rated speed, the rheostat shall be capable of adjusting generator voltage in steps of

7、not mre than 0.5 percent of rated voltage between the limits of 96 to 105 percent of rated voltage, and in steps of not more than 1 percent of rated voltage between the limits of 90 to 96 percent of rated voltage between no load and 125 percent of rated load. The rheostat shall be furnished complete

8、 with operating handle and mounting brackets, and shall be suitable for back of switchboard mounting for operation from the front of the switchboard.l? The field rheostat shall The rheostat shall have Page 15 3.9: Delete and substitute: “3.9 furnished in accordance with type II and type III of MIL-D

9、-1000/2 and as spec- ified herein. Drawings. Drawings and certification data sheets (C.D,S) shall be 3.9.2: Delete and substitute: 113.9.2 Final drawings shall be microfilm in accordance with type I, class 1 of MIL-M-9868 mounted in aperture cards in accordance with MIL-M-38761/2.f1 subs titute 11 M

10、IL-D-OOO/I!. 3.9.3; Title and line 3, delete %naster“; line 2, delete I1MIL-D-963“ and Page 18 3.9.3, item (gg) , line 2: Delete 11MIL-D-9631 and substitute Vublication AWS A2.2-58“. 3.9.4, line 3 : Add new paragraph 3.9.5: 113.9.5 Generator field rheostat drawings. Generator field rheostat draw- De

11、lete 11MIL-D-%3f1 and substitute wMIL-D-1000/21f. ings shall conform to MfL-R-15109.1? Page 2 of 3 pages Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-G-3111C (SHIPS) A? DXST-1 Page i9 4.1 : 3elet2 zAd sabstitute : “4.1 3es;onslSility for inspe

12、ction. U1.iless otherwise specified in the con- tract 01 Durchzse order. tne supplier is responsible for the performance of all inspection requirementsas specified herein.- Except as otherwise specified in the contract or order, the supplier may use his own or any other facilities suitable for the p

13、erformance of the inspection requirements specified herein, unless disa2prove6 by the Government. The Government reserves the right to perform any of the inspections set forth in the specification where such inspec- tions are dsemed necessary to assure supplies and services conform to prescribed req

14、uirements . It Pages 24 and 25 4.4.20, item (a) : Delete ?grade 1“ and substitute “grade A“. Pages 25 and 26 6.1: Add new item (p): 11(p) . Specify if Hi-shock is not required (see 3.3.U). Page 26 Delete the Notice. Preparing activity : Navy - SH (Project 6115-N251) Page 3 of 3 pages Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-