1、MILITARY SmIEICATION ELECTRONIC PANEL (FOR TORPEDO MARK 37 MOD 2) This specification has been approved by the , i ,.c- . 1. - Naval Ordnance Systems Command, Ikpartmsnt of the Navy. 1. SCOPE 1.1 Scope. This specification establishes the requirements for the procureirient of an Electronic Panel, LD 6
2、20172, NAVORD Drawing 2618165. 2. APPLICABLE DOCUMENTS 2.1 tions for bids or request for proposal form a part of this specification to the extent specified herein. The following docurrients of the issue in effect on date of invita- SPECIFICATIONS Military MIL-P- MIL-E- 590 Military Reservation, Meth
3、ods of Ebv5ronmental Requirements and Tests (For Torpedo Mk 37 Conrponents and Assenibies ) Marking for Shipment and Storage Palletized and Containerized Unit Iioads, 40“ x 48“ Pallets, Skids, Runners or Pallet-Typ Base Provided by IHSNot for ResaleNo reproduction or networking permitted without lic
4、ense from IHS-,-,-LD 620172 LD 620202 NAVORD Erawin MIL-E-2291lD (OS) DRCIWINGS Naval Ordnance Systems Command Eectronic Panel (Assenby) Shipping (Bcking ) Condi- tion for one Electronics Panel ( LD 620172 ) 1874109 Electronic Panel Schey mat ic NAVORD -ic?i e 2 3 M 0b 0302851 8 i Provided by IHSNot
5、 for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-E-22911D (OS) and periodic production testing), or by applicable docwnts referenced in Section 2, unless specified in the contract or order (see 6.2). 3.2.2 Preproduction sample. Unless otherwise specified in the con
6、- tract or order, preproduction samples of the electronic pel shall be mnWactured using the mthods and procedures proposed for the proGuction lot. These units shall be tested as specified in Section 4 herein and are for the purpose of determining, prior to starting production, that the contractors p
7、roduction nethods are capable of producing electronic panels that comply with the technical requbemnts of the contract. 4.3.1. See 3.2.3 Materials. Unless otherwise specified in the contract or order, all materials and purchased parts entering into the final assembly of the electronic pel shall conf
8、orm strictly to the detailed requbements in- dicated on the drawings and specifications listed in LD 620172. 3.2.4 Finishes , coatings, construction, and dimensions Finishes , coatings, construction, and cilmensions for the electronic pnel shall be strictly in accordnace with the applicable drawings
9、 , specifications , and publications listed in LD 620172. 3.2.5 Moisture, fungus, and corrosion. The electronic panel shall be rendered moisture, fungus, and corrosion resistant in accordance with detail requirements spec if ied in the drawings and spec if icat ions listed in LD 620172. 3.2.6 Markin
10、g- Marking of assemblies, subassemblies, and parts shall be in accordance with the applicable drawings listed in LD 620172. 3-2.7 Threads. Unless otherwise specified, al1 threads shall be in accordance with National Bureau-of Stmdards Handbook 28. fit for threads shall be as specified on the applica
11、ble drawings. The class or 3.2.8 Conflicting requirements Conflicting requirements arising be- tween this specification or any specifications, publications, or drawings listed herein shall be referred in wri%ing to the procuring agency or appinted agent for interpretation, clarification, and resolut
12、ion (or correction) 3.3 Performance requirements and product characteristics The elec- tronic panel shall meet the following performarice requirements and pro- duct characteristics.: Unless otherwise specified, all terminals re- ferred to hereafter are on SgOl, and are to be found on MVORD Drawing (
13、return) connection for all negative voltages specified herein is made through pin 1. minus O percent. i 871CiOg. All applied voltages are direct current (dc). -TI.e-sitive All dc voltages have a tolerance of plus 10 percent 3 Provided by IHSNot for ResaleNo reproduction or networking permitted witho
14、ut license from IHS-,-,-MIL-E-229llD (OS ) 3.3.1 With S902 disconnected from the steering controller, ohm- meter readings shall be as specified in Table I (4.5.4.2). 3.3.2 With K907 energized, energizing KgOl shall cause a closed cir- cuit to appar between pins 10 and 18, and with negative 21 volts
15、apBlied to pin 17, shall cause the steering controller to step in a counterclock- wise direction, when viewed from the synchro end, in two degree increments each time K9Ol is energized. 3.3.3 With K907 energized, energizing Kg02 shall cause a closed cir- cuit to appear between pins 12 and 18; 20,000
16、 OW plus or minus 10 per- cent to appear between pins 10 and 18; and with negative 21 volts applied to pin 17 (as in 3.3.2), shall cause the steering controller to step in a clockwise direction, when viewed from the synchro end, in two degree increwnts each time K902 is energized. 3.3.4 mergizing K9
17、05 shell prevent the steering controller from being stepped as in 3.3.2 and 3.3.3. 3.3.5 With Kg05 energized as in 3.3.4, connecting a jumper between pins 1 and 2 shall restore the ability of the steering controller to step as in 3.3.2 and 3.3.3. 3.3.6 With circuits as in 3.3.5, and with negative 21
18、 volts connec- ted to pin 18, deenergieing K907 shall prevent the steering controller from being stepped as in 3.3.2 and 3.3.3- 303.7 With negative 21 volts applied to pin. 18, K9O3 shall energize on negative 0.5 to 1.5 volts input to pin 27. Ehergizing K903 shall produce a reading of 75,000 ohms pl
19、us or minus LO percent between pins LO and 18. 3.3.8 Ehergizing K905 shall cause the circuit between pins 6 and 15 to open, and the circuit between pins 15 and 16 to close. 3.3.9 With negative 21 volts applied to pin 19, energizing Kg03 shall cause K906 and K905 to energize and produce closed cinuit
20、s between pins 13 arid 18 and between pins i5 and 16, and open circuits between pins i7 and 1 and between pins 6 and 1.5. 3.3.10 With K906 and KgO5 energized as in 3.3.9, deenergizing Kg03 shall not affect the circuits of 3.3.9. 3.3.11 Applying negative 21 volts to pin 11 shall cause a 53 to i-,: He
21、rtz (Hz) signal of 100 to 120 volts peak-to-peak amplitude ac:”“ negative 21 volts to pin 18 an remove negative 21 volts from pin 7. as specified in 3.3.6. from pins 2b arid 25. It shall be impossible to step the steering controller, Remove 21 volts from pins 14- an .7 and 7 volts 4.5.4.9 Comect les
22、s than 0.2 vdc to pin 27. Pins 19 and 20 shall be open. Gradually increase the dc power supply. The resistance between pins 19 and 20 shall change to 240 ohms plus or minus 10 percent at a vol- tage of negative 0.5 to 1.5 vdc and there shall exist 75,000 ohms plus or minus 10 percent between pins 10
23、 and 18. Remove voltage from pin 27. 4.5.4.10 With relay K905 energized by the application of negative 21 volts to pin 14, an open circuit shall exist between pins 6 and i5 and a closed circuit between pins i5 and 16, as specified in 3.3.8. 21 vdts from pin 14. Remove the 4.5.4.11 Apply negative 21
24、volts to pin 19. Then apply 0.5 to 1.5 volts to pin 27 to energize D03. Ehergizing K903 shall cause mo6 and Kg05 to energize and produce closed circuits between pins i3 and 18 and pins i5 and 16, and open circuits between pins 17 and 1 and between pim 6 and 15, as specified in 3.3.9. 4.5.4.12 Remove
25、 voltage from pin 27. K903 shali deenergize and the circutts specified in 4.5.4.11 shall not change, as specified in 3.3.10. 4.5.4.13 &energize K906 an& K9O5 by removing voltage from pin 19. An open circuit shall appear between pins 15 and 16 and a closed circuit between pins 6 and 15. 4.5.4.14 Conn
26、ect a 500 ohm, 5 watt resistor between terminals 21 and 22. belxeen pins 21 and 22, as specified in 3.3.11. Connect negative 21 volts to pin 11. A 60 Hz voltage shall apsar 4.5.4.15 Energize K904 by connecting negative 21 volts to pin 17. 11 Provided by IHSNot for ResaleNo reproduction or networking
27、 permitted without license from IHS-,-,-The 60 Hz signal between pins 21 and 22 shall cease in 5 plus or minus 0.5 seconds, as specified in 3.3.12. 4.5.4.16 Energize Kg05 by connecting negative 21 volts to pin 14. 4*5.4.17 Disconnect negative 21 volts from pins 11, 14, and 17. The 60 Hz s ignal shal
28、l return, as spc if ied in 3.3.i3. Energize DO7 by connecting negative 21 volts to pin 7. Kg04 by connecting negative 21 volts to pin 17. shall appar for 5 plus or minus 0.5 seconds, as, spcified in Energize The 60 Hz signal 3 * 3 .i4 O 4.5.4.18 Disconnect negative 21 volts from pin 7. Connect neg-
29、ative 21 volts to pin 11. pin 17. onds as specified in 3*3.15. ative 21 volts to pins 17, 18, and 19. shall energize, as indicated by an own circuit appearing between pins 6 and i5 in 10 plus or minus 1.0 seconds, as specified in 3.3.16. 4.5.4.20 Disconnect all leads to the electronic panel. Connect
30、 the 200 volts peak-to-peak, 400 Hertz power supply source (4.5.2-8)- in series with a 2700 ohm resistor, to pins 1 and 26. The volt-, wasured between pins 1 and 26 shall be between 80 and 112 volts peak-to-peak (clipped), to wet the requirements of 3-3-17. (Ref- erence NAVORD Drawing 2103763. ) 4,5
31、.4.21 Insulation .r Deenergize Kg04 by removfnD 91 Trnlfc frnm The 60 Hz signal shall return in 10 plus bl.5ie4*L9 Remove negative 21 volts from all pins. Reconnect neg- After waitin0 5 cannnilc fn- DO4 to energize, connect negative 0.5 to 1.5 volt . r- -, -, -, the electronic panel. Connect _ =- _
32、,d,v- “0“ “AA“& WLIiU “AA nec% a megohmmter between any pin and the electronic panel chassis. The insulation resistance at 500 vdc shall be at least 50 megohms, as specified in 3.3.1.8. 4.5.4.22 Visual and dimensional examination. Each item shall he examined to determine cor manship and dimensions.
33、4.5.4.23 &servation, mckaainn mckina. and markine:. PrpsFir- vation, pckagi: _I - - -_-_I- “- VI.,_ that it complies fully wigL the requirenaents of Section 5. - - - _ - - -y -. 5 KEPETTFER DESVERY 12 I Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,
34、-MIL-E-22711D 23 779770h 0302S62 2 _ - - - MIL-E-22911D (OS) packaging shall be as spcified (see 6.2). 5.1.1 LSE A 5.11.1 Unit packaging. The electronic panel shall be packaged in accordance with Method IID of MIL-P-116 and LD 620202. 5.1.2 Level. B. Not applicable. 5.1.3 kvel C 5.1.3.1 UnTt packagi
35、ng. The electronic panel shall be packaged in accordnace with Method III of MIL-P-L 5.2 kckina Packing shall be kvel A or kvel Gy as spcified (see 6.2). 5.2.1 Nurriber of packages 73er pack. The number of unit packages per pack, for kvel C, shall. be as specified in the contract or order. 5.2.2 kvel
36、 A 5.2.2.1 Unit pack. The electronic panel shall be packed in accordance with LD 620202 and may be shppd individually in small lots. 5.2.2.2 Palletizinq. When specified, Level A packs shall be palletized in accordance with MIL-STD-147, Load Type III (see 6.2). 5.2.3 Levei. B. Not applicable. 5.2.4 k
37、vel (2. The electronic panel shall be -packed to afford protec- tion against damage during direct shipment from -the supply source to the first receiving activity for irninediate use. common carrier regulations applicable to the mode of transportation. Containers shall comply with 5.3 Vrking 5.3.1 N
38、ormal markings, kvel A. Unit packs shall be marked in accord- ance with -620202. 5.3.2 Norm1 markings, kvel C. Unit packages and shipping containers shall be marked in accordance with the requiremnts of MIL-STD-129. 5.3.3 Serial nunibers. Unit packages and shipping contabers shall be xarIce& w2th th
39、e serial numbers of the unfts contained within. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-E-227LLD 13 777770b 03028b3 4 -_ - - - - MIL-E-22911D (os) 6. NOTES 6.1 Intended use. The electronic panel is intended for .use in Torpedo Mk 37 Mod 2
40、. 6.2 Ordering data. Procurement documents should specify the following : (a) Title, number, and date of this specification. Any except ions to this specification. (c) (d) (e) duct ion inspect ions . ( f ) Requhed level of preservation and pckaging (see 5.1). Required level of packing including pall
41、etizing (see 5.2). Assigned activity for preproduction and periodic pro- Data required other than that spec if ied in 3.2.1. (g) That additional samples required because of failure of any unit(s) to pass the prescribed periodic production inspctions shall be provided and inspcted at the expense of t
42、he supplier. NOTE: not be selected unless it is definitely known that the electronic panel will be put to immdiate usel Level C pckaging and packing shall 6.3 Preparation for delivery criteria. Criteria for use of the proper level of preservation, packaging, and packing shall be as follows: 6*3.1 Le
43、vel A. This level shall be used for those items which are to be shipped to indeterminate destinations or stored under indeterminate conditions for redistribution anywhere. 6.3.2 Level C. This level shall be used only when it is definitely known that the packaged item are to be shipped to domestic installa- tions for hmsdiate use at the first receiving activity. Preparing Activity Navy - OS Project No. 1355-N180 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
