1、i This docunt has been approved for public releu8 and sale; its distribution i8 unlimited. - MIL-M-19 160C (SHIPS) 30 September 1970 SUPERSEDING m-igi6oa (SBIPS) 7 July 1961 (See 6.5) MILICARY SPECIFICATIO: MOTOR-GENERATOR, 6O-IIERTZ A.C. TO 400-EIERTZ A.C., SHIPBOARD SERVICE 1. SCOPE 1.1 This 8peci
2、fication covers 60 Hertz (Hz) alternating Current (a.c.) to 400-Iiz a.c., general purpose motor-generator power supplies for Naval shipboard use on surface ships. 2. APPLICABLG DOCUMENTS 2.1 The following documents of the issue in effect on date of invitation for bids or request for proposal, form a
3、 part of the specification to the extent specific herein. SPECIFICATIWS FEDERAL FT-E-171 - Bearings , Ball, Annular, (General Purpose 1 . QQ-1-666 - Iron Castings, Malleable. GG-P-781 - Puller, YieChyAiCal Puller Attachment, Mechanical und Puller Set, nechar.ica1. MILITARY MIL-1-631 - Insulation, El
4、ectrical, Synthetic-Resin Composition, Nonrigid. MIL-S-901 - Shock Tests, H.I. (High-Impact); Shipboard Yachinery, Equipment and System, Requirements for. HIL-E-917 - Electric Power Equipment, Basic Requirements for (Naval Shipboard Use). ML-D-1000 - Drawings Engineering and Associated Lists. MIL-D-
5、100012 - Drawings, Engineering and Associated Lists. MfL-1-1361 - Instrument, Auxiliaries, Electrical Measuring: Shunts, Resistors , and Transformers. MU-E-2036 - Enclosures for Electric and Electronic Equipment, Naval Shipboar. MIL-C-2212 - Controllers, Alternating-Current, Naval Shipboard. ML-0-98
6、58 - Quality Program Requirements. MIL-M-9868/1 - MicrofiIming of Engineering Documents, 35M, for Naval NIL-24-15071 - Manuals, TechniCa;: .NIL-S-15083 - Steel Casting. AfL-R-15109 - Fiesistors and Rheostats, (Naval Shipboarci.). iMIi-M-16034 - Yeters , Electrical-Indicatino (Switchboard an0 Portabl
7、e Types) . SITL-1-16104 - Indicators, Synchronization, MIL-E-16298 - Electric Machines iiaving Rotating Parts and. Associated Repair Parts : Packaging of. XXL-C-17361 - Circuit Breakers, Air, Electric, Insulated Enclosure (Shipboard Use). MIL-E-17555 - Electronic and Electrical Equipment, Accessorie
8、s and Repair Parts; Packaging and Packing of. MIL-C-17588 - Circuit Breaker (Automatic - ALB) and Switch, Toggle (Circuit Breaker, SOn-AUtomatiC - NLB), Air, Insulated. Enclosure, 125 Volts and. Below, AC or DC, Naval Shipboard. .XIL-G-18709 - Grease, Bail and Roller Bearing. FIL-W-i9088 - Wattzeter
9、s, Switchboara Type, 4-i/2 Inch. YJL-V-23151 - Voit:etsr, Expanded Scale Switchboard Type (:;aval Shipboarc MIL-1-24137 - fron Castings, Xoalar Graphitic (Ductile Iron) ana Xmiulax Graphitic (Corrosiori Resisting, Austenitic, Low Magnetic Pemeability) ifor Shipboar Application). sc 6125 MIL-B-$57 -
10、Bolts, Nut8 ad Studs. Ship System. Zquipment and Systems Ctr.ta?t .Xequirezez:s for. 4 Use). Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-flIL-fl-LSLbOC bl m 999990b 008753,q 9 XL-.?-L-LZSEX?S) v* -.-,. *-A .AX. (C0T.t di .UL-ii-46855- Human Engin
11、eering Requirements for Military Systems, Equipment .rlIL-M-BltOi - Manual, Technical, In-Process Reviews, Valication, and and Facilities. Verification Support of. I STASDARDS MILITARY YJL-ST3-195 - Marking of Connections for Electric AssemblieS. MIL-SID-dl5 - Test Points and Test Facilities for Ele
12、ctronic SyStea and Associated Equipment, Design StandarC for. MIL-STD-470 - Maintainability Program Requireants (for Systems and Equipnts) . YJL-STD-471 - Naintainajility Demonstration. MIL-STD-740 - Airborne ana StrLctureborne Noise Measurements and Accceptance Criteria of Shipboar Equipent. MIL-ST
13、D-761 - Electric Power, Alternating Current for Shipboare Use Characteristics ana Utilization of. MIL-STD-785 - Requsrements for Reliability Program (for Systems and Equipments) . HASDEKS ,HILITARY MIL-EDBK-217 - Reliability Stress and Failure Rate Data for Electronic Equipment. YJL-HDBK-472 - Xaint
14、ainability Prediction. NAVY DEPARThZST SAVSEIPS 94329 - Maintainability Design Criteria iian6book for Design of Shipboard Electronic Equipment. (Cqies of specifications, staridards, erawings, and publications required by suppliers 0969-015-7000 - Electronic Test Equipment Application Guide. in conne
15、ct;on with specific procurement functions should be obtained from the procuring activity or as arecteci by the contracting officer.) the extezt specifiec herear xnvitatiori for bi6s or request for proposal shall apply. 2.2 Other publications. The following document forms a part of this specification
16、 to Ccless otherwise indicated, the issue in effect on aate of UXfFORM CLASSXTICATIOli C0,hZYITTEE Lniforn Freight Classification Rules (Application for copies shouie! be aresse to the Unifon Classification Cormnittee, 3. REQUIREMENTS 202 nion Station, 516 West Jackson Boulevar, Chicago, Illinois 60
17、606.) 3.; Definitions. The definition of tem used in this specification shall be in accorcance with 6.2. . 3.2 Performarice xecuirements. 3.2.1 Tne motor generator snali be designed to tne following characteristics: (cl Motor: (1) Voltage - 440 volts. (2) Phose - Three. (3) Spee - 1200 revolutions p
18、er ninute (rpm. (4) Slip - With ratee full load applied to the generctor, the motor (5) Frequency - 00 nz. (6) Type - Squirrel cage incuction. (7) Voltage asC frequency variation- The motor snail be capable of slip shall riot exceeC 2 percent at minus 10 percent rated motor voltage. operating satrsf
19、actorip wrth an input voltage variation oi plus or zincs C. percent na m. input frequency variation of plus or uunLs 5 percent. - Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-I MIL-M-LSLbOC bL 979990b 008?535 O . ?!i:-:.:-; i=, tC !si:Iis) (b) Gen
20、erator: (1) Kilowatt ratings (kw) - 0.5, 1-5, 3, 5, 10, 15, 30, 60, 100, (2) Speed - 1200 rpm. (3) outpt voltage - 120 or 450 volts, as specified (see 6.1). (4) Phase - Three phase. (5) Frequency - 400 Bz. (6) Power factor - 0.8. (7) (8) Rotating field type - Unless otherwise specified (see 6.1). 20
21、0, or 300, as specified (see 6.1). Fiel6 poles an6 shoes - Not required to be individually removable, replaceable or adjustable. 3.2.2 x. Motor generators and control equipment shall be designed for satisfactory operation over the range of no load to full load when operating on the input voltage and
22、 frequency range specifie in 3.2.1 (a) (7) . shall be desmor operation in an ambient temperature of SOCcntigrade (C). of withstandrng the high impact shock test as specified for Grade A, hull or deck mounted as specified (see 6.11, class I, medium or heavy weight (as applicable), typ A equipment of
23、MIL-5-901. t 3.2.5 Insulation resistance. The insulation resistance when connected in accordance with 4.6.5 shall be not less than 50 megohms for motor generators and 10 megohms for asso- ciated ccnt:ol equipment. 3.2.6 GrounBinc, grott?ded ships power systen, but accidental grounding of this system
24、 shall not cause mal- o?eration. Design an construction shall be such that all exposeo metal parts are at ground (ships hull) potential at all times, however none of the circuits of the equi2ment furnished shall be tie2 to ground. The output of the motor generator power supply shall also be de- sipe
25、d as m. amgrounec system; however, the equipment shall be designed to perform in accotc- Coi as specifiee axibient to (e) 3.2.a) (7). full loaa rise at specified ambient. r.c; Change in .arein. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-U-LS
26、LbOC 61 933990b 00875Lb 2 2.2.11 ne late volta e aCjus*tnt.t. Provisions shall be made to adjust the regula+.d voltage withinhgd0 3crcer.t ?erature from amb1er.t to full load rise, ana variation in power factor between 0.3 laj5i25 ar.c azcy. ia) The maxinun difference inkvar suppliec by the generato
27、rs in paraiiei snall not exceed i0 aercent of kvar rating of one of the cjenerators. . Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-M-LSLbOC bL W 777770b 0087517 V l:L-?l-i4 i60C (SEIPS 3.2.19 Dielectric stren h. The motor generator and associ
28、ated control equipment shall be ca?abk of withstan + rng a dielectric strength test (See 4.6.6) of twice the normal voltage of the circuit plu 1,000 volts for 1 minute. 3.3 *tailed requirements. 3.3. i General. Equipment covered by this specification shall conform to MIL-E-917 mless otherwise specif
29、ied herein. The equipment shall form a complete power supply con- srstrns o a motor generator and its associated control equipment. 3.3.2 Xeliabilitv. To meet the needs of the Naval service, it is imperative that reliaSility of operation be considered of prime importance in the design and manufactur
30、e of the equipment. The supplier shall employ all .reasonable methods possible in the process of manufacture to assure quality and maximum reliability. reliability under all service conditions to avoid marginal applications and provide adequate safety factors, it may be necessary to derate certain p
31、arts from their rated values when applying them to equipment circuits. The design shall include all possible features which will result in reliable and stable operation with minimum nee8 for adjustment and align- ment, ani with Mean-Time-Between-Failures (MTBF) not less than 2500 hours for the entir
32、e motor generator and associated control system. function or its performance degrades below the requirements of this specification. In order to insure high equipment 3.3.2.1 Equipment failure is defined as occurring when either the equipment ceases to 3.3.2.2 The .WBF shall be predicted in accordanc
33、e with rWL-iiDBX-217 (see 6.4). The section .Hou to Make a Reliabiiity Prediction Based on Stress Factors and Part Populations shall be used for the method or preiction and report format. The most critical itens snall be identified in reliability prediction in accordance with MIL-STD-785 (see 6.4).
34、3.3.2.3 Failure rate data used shall be as given primarily in MIL-HDBX-217 (see 6.4). Failure rate data from other sources or estimated failure rates, if necessary, shall be submitted to the procuring activity for approval prior to use. In the event other sources Cia quoted herein are usec for failu
35、re rates derivation, detailed substantiation shall be given. No acceleration factors shall be use unless justified by special quality assurance controls and justification subr;itted. mai(-217 (see 6.4). The operating electrical and t!ermal stress levels shall be obtained curicg the tests of 4.6.19 a
36、nd 4.6.20. pare2 to the application ratings (maximuin stress levels allowed) given by part or unit vencors ar.n but shall not be lixitec to the following: (a) Maiatainajrlity progrm. plan. (Dl The mairitainability shall be defined in terra of Geometric-Mean-Time-To-Repair bWTlG for the eqGipeat shal
37、l be 2 hours maximuin. . Equipment repair time (ERT) for 3.3.2.4 Stress levels snall be calculate8 from design data in accordance with MIL- The stress levels obtained by test shall be com- Where parts are found by test The contracror shall submit the Reliability Predictions and definition of rntegra
38、tea with the equipaent design engineering program. The maintain- Haantamability analysis and corrective action system. 3.3.3.1 (.XZTRG). any one iteuc shall not exceea hours. 3.3.3.2 develo? and Concuct the naintainability progran to meet the quantitative requirements. snaii compute .WTR 3.3.3.3 The
39、 contractor shall cefine in the Maintenance Program Plan how he will G He preictions an scbrit the3 to the procuring activity for approval. The .XTTRG shall Se predicted in accordance with MIL-HDBK-472 (see 6.41, naintarza5iiity prediction proceaure II. The failure rates used shall De the same as us
40、ed for ce zsXability preciction. i*erever the expected life of the part c: w.iz is shorter tian the exTecteci life or the equipmer.t, t!c replacencnt of the parr Gr k?it shall be sciieGuleC ;ri the preventzve nai:ter.ance section of tLic technical ;-zi;ual for tha equi?mect so as to prevent eupment
41、failures due to wear out of its parts. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-fl-LSLbOC bl 99999Ob 00875L b m # 3.3.3.4 TreventLve maintenance shall be simplified so as to reduce the need for highly skiLie9 naintenance personnel. adequat
42、e accessibility, and clearance, and by proviciing for interchangeability of like units .er,tec anr.tained by replacement of easily remove parts, modules, or subassertblies. The cesir, shali follow design for maintainability consiCerations in MIL-STO-470 (see 6.4) and SAVSG?S 94324 (see 6.4). - 3.3.3
43、.7 Data collection. The contractor shall establish and maintain a data collection All failures (a) prior to - 3.3.3.8 The control equiprent shall be designed to permit easy installations and to The equipment shall also be designe6 so that 3.3.3.9 Hmm. en ineeriri re uirerents. Hunan engineering reqi
44、remects shall be in accorEar.ce wi +-Me*+ - 3.3.3.10 Test equipmenr. The motor generator shall be so designe6 as to be capable of - Deir.5 .idintainea, aligned, calibrated, ana repaire with the aiC of Lie following test equrgment : (a) Clamp-on volt-a;v.eter - O to 600 amp and O to 600 volts a.c. ra
45、nge, FS5: 1S6625-284-0855 or U6625-679-1131, MTN: CV-633 or kX/L;S:/i-33. ar.C O to 20G rnegmir, range; FSN: 1.6625-684-3082; ITS: x;/LSM-123; G.Z. Sinpson Yodel 25 or equivalent. (5) Multrrneter - O to GOOU Volts C.C., O to 800 Volts a.C., 3 tG i6 FSN: 2.:S: CV- 931-4954-053. (e) it) A.C. voitirete
46、r - c to 6UU voits range, FSX iwj2-ia4-5337; XTX: An isolateci varlajle voltage G.c. power suppiy O to 35 volts (O to 3 amp Csztrsctors desiring to ucikze =est cquiynent other than cpccifiec hcreir., sha;l scLr?.it to Ce procc;rlns activity with :zstification, the necessitv for using such tcsz equip
47、xiar.c , pier m71W600ADw in accorcame witn MIL-M-16G34. capaciry) . - Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-M-LSLbOC bL H 999990b 008?51iS 8 W raL-M-19160C (SHIPS) to t:e start of manufacture of tie equrpnent. listec .lerein, c t3e Port
48、able Test Equipment list for Electric Piant, Or in PubliCatiOn 0969-314-7000 shall be furnishea by the contractor with the motor generator. &;:y calculsrions-arbe baseci 0x1 average operating time of 4 days per wee or 139 days per year. System characteristics shall be as specified for type 11 power
49、of YJL-STD-761. Loacs sr.ail be consicerec to vary between one-quarter, one-half and full load steps changing at 1 hoEr iritervaLs. drip?roof protected i5 degree enciosures in accordance with ML-E-2036. MIL-Z-517, as selected by the manufacturer. of Lie lesser temperature class of insulation shall not be exceeded. the temperature rises do not exceed those snown in table I when test
