1、I+ L. MIL-R-23014(WEP) n 20 SEPTEMBER 1961 tes within the meaning of the Espionage Laws, Title 18, U. S. C., Section 793 and 794, the transmission or revelation of which in any manner to an unauthorized person is prohibited by law. DECLASSIFIED AUTfI. NOTICE #I DTD. 2-6-62 NSD PIILA.PA. MILITARY SPE
2、CIFICATION RELAY ASSEMBLY, ARMLNG, MAGNETIC RW-?(*)/A24 AND RACK, ELECTRICAL EQUIPMENT MTU-6(*)/A24 (U) - - - . .- _ This specification has been approved by the Bureau of Naval Weapons, Department of the Navy. . .i _. = - 1. SCOPE =.-a-.i.Iw; 1.1 Scope - The equipment covered by this specification s
3、hall be an - - .* - . -.- -Y- - .: automatic control unit of the Special Weapons Monitor and Control System for the DSN-3 Drone i Anti-Submarine Helicopter and sM11, in response to d-c command signals, provide the necessary -._ - . switching to monitor and control power to the DSN-3 armament. 1. 2 C
4、lassification - The equipment covered by this specification shall consist of I - -L _. -: the following items: Items Relay Assembly, Arming, Magnetic Rack, Electrical - *.sa- - e?- *,:.-*$- 1 Type Designation Appl. Para. RW- 7 (*)/A 24 3.4.1 MTU-6 (*)/A24 3.4.2 -_ Equipment - - - . 2. APPLICABLE DOC
5、UMENTS - . . 2.1 General - The following documents of the issue in effect on the date of invitation 3. . -. . for bids form a pams specification to the extent specified herein: SPECIFICATIONS Military MIL-E-4682 Electron Tubes, Choice and MIL-W-5088 Wiring: Aircraft, Installation of application of M
6、IL-E-5400 x PAGES. - 1 . . _ . . - $#i5 WURISENT CWT Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-R-23014 58 - 7779906 0151855 5 -9 -. m-R- 23014 (WEI) MIL- T- 5422 MIL-I- 61 8 1 MIL-E- 1755 5 MIL-T-18303 MIL- N- 18307 STANDARDS Military - MIL
7、-STD-704 MS- 25245 2. 2 Availability of Documents Environmental Testing, Aircraft Electronic Equipment Interference Control Requirements, Aircraft Equipment Electronic and Electrical Equipment and Associated Repair Parts, Preparation for Delivery of Test Procedures, Preproduction and Inspection, for
8、 Aircraft Electronic Equipment, Format for Nomenclature and Nameplates for Aeronautical Electronic and Associated Equipment Electric Power, Aircraft Characteristics and Utilization of Connections, Input Power Airborne Electronic Equipment; 28-volt DC, 115-Volt Single Phase AC, and 115/200-Volt three
9、 phase AC or combination (1) When requesting specifications, standards, drawings, and publications refer to both title and number. Copies of this specification and applicable specifi- cations required by contractors in connection with specific procurement functions may be obtained upon application t
10、o the Commanding Officer, Naval Supply Depot, Code CDS, 5801 Tabor Avenue, Philadelphia 20, Pennsylvania. 3. REQUIREMENTS 3.1 Parts and Materials - In the selection of parts and materials, fulfillment of major design objectives shall be the prime consideration. In so doing the following shall govern
11、: (1) Parts and materials requirements shall conform to Specification MIL-E- 5400. (2) Nonrepairable subassemblies, as outlined in specification MIL- E- 5400, shall be used when practicable. The general size of the subassembly, and the amount of circuitry to be included therein shall be approved by
12、the procuring activity. Nonrepairable subassemblies must be reliable. (See 6.5) (3) When previously produced models of this equipment used repairable subassemblies, the design shall not be changed to employ nonrepairable assemblies without the approval of the procuring activity. 3.1.1 Nonstandard Pa
13、rts and Material Approval - Approval for the use of nonstandard parts and materials shall be obtained as outlined in Specification MIL-E-5400. 3.1.2 Electron Devices - Electron tubes, transistors, and diodes shall be chosen and 2 Provided by IHSNot for ResaleNo reproduction or networking permitted w
14、ithout license from IHS-,-,-applied, and the complements reported as outlined in Specification MIL- E-4682. The complement report must be submitted to the procuring actiiity for review and approval prior to preproduction testing. 3.2 Design and Construction - 3.2.1 General - The equipment shall conf
15、orm with all the applicable requirements of Specification MIL- for design, construc tion, and workmanship, unless otherwise specified herein. 3.2.2 Total Weight - The total weight of the equipment, excluding cables, shall be a minimum consistent with good design and shall not exceed 8 pounds. 3.2.3
16、Operating Life - 3.2.3.1 Mean Operating Time Between Failures - The equipment shall have a minimum of 20,000 cycles* of operation between failure. A failure shall be defined as any malfunctioning which causes the equipment to fail to meet the minimum performance requirements specified for the equipm
17、ent. 3. 2.4 Cabling and Connections - 3.2.4.1 Cables and Connectors - The equipment shall provide for the use of cables and connectors in accordance with Specification MIL- E- 5400. 3. 2. 4. 2 Interconnection Cabling - The equipment shall be capable of satisfactory operation using external wiring in
18、 accordance with the applicable requirements of Specification MIL-W- 5088. The external wiring shall be unshielded, except that a minimum number of the individual wires may be shielded when demonstrated as necessary to meet interference control requirements and pro- vided the assembly of the cable t
19、o its plugs may be easily accomplished. External cables and that portion of the connectors attached to the cables shall not be supplied as part of the equipment. 3.2.4.3 Input Power Connection - Input power connections shall be in accordtince with Interchangeability - The equipment shall meet the in
20、terchangeability requirements MS 25245. 3.2.5 as defined in Specification MIL-E-5400. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-Temperature Altitude Normal ground Vibration None Humidity Input power voltage Room ambient (30 f 10C) Room ambient
21、:up to 90% relative humidity 27.5 I O. 5 V DC :3.2.10 Service Conditions - The equipment shall operate satisfactorily under any of the environmental service conditions or reasonable combination of these conditions as specified in Specification MIL-E-5400 for Class 2 equipment, except as modified her
22、ein. vibration requiremrjTiisofCurves II and III of Specification MIL- E-5400. characteristics specified herein without the necessity of a warm-up period. requirements of MIL-STD-704 and shall give specified performance from the following power sources with characteristics as defined in MIL-STD-704
23、having limits as specified therein. The power re- quired shall not exceed the specified amounts. Operation under emergency conditions shail be with a a minimum of 18 volts dc in lieu of that specified in MIL-STD-704. DC Power 28-Volt System, Category “B“, 3.2.10.1 Vibration - The equipment shall ope
24、rate satisfactorily when subjected to the Warm-up Time : The equipment shall be capable of providing the performance Primary Input Power Requirements - The equipment shall meet all applicable 3.2.11 3.2.12 (1) Steady-state d-c voltage ia- 30 Current: The current shall be as specified for each of the
25、 respective input conditions; Off (no input signal) O. 04 Amps Command safe signal on 5102 Additional power required during command safe on 5101 Command arm signal on 5102 Additional power required during command arm Command off signal on 5102 Additional power required during command off on 5101 O.
26、1 Amp O. 6 to 6. O Amps O. 6 Amp O. 6 to 6. O .amps, plus a 45 amp surge. O. 1 Amp O. 04 to 6. O Amps 3.2.12.1 the minimum specified herein and shall automatically resume normal operation when the voltage returns within limits. Undervoltage Protection - The equipment shall not be damaged by voltages
27、 below 3.3 Performance - 3.3.1 mente for satisfactory performance apply to performance under both standard and extreme service conditions, When reduced performance under the extreme conditions is acceptable, tolerances or values setting forth acceptable variations from the performance under the stan
28、dard condltirinn will be specified. 3,3.2 General - Unless otherwise specified, values set forth to establish the require- Relay Assembly, Arming, MagneticRW-?/A24 - The relay assembly Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-Arming, Magnetic
29、RW-7/A24 shall when provided with the specified power (refer to 3. 2.12) provide remote switching necessary to monitor and control the power- to the .DSN-3 arming circuits. All switching Shall occur in response to command type signals from a I control telemetering system. signal. Outputs or extraneo
30、us voltages at the connectors, connector pins, etc. shall not be permitted unless they are specified for the particular condition or input. Command Off Sianal - The command off sianal shall be an 18-to-30-volt. 100 milli- I 3.3.3.1 to other command inputs. The outputs from and the continuity require
31、ments of Ule relay assembly shall be the same as those provided at no signal input and shall be as follows: a. b. The OFF indicator lamp shall be illuminated. The input power to pins B and C of 5101 shall be applied through the relay assembly to J103-B. I c. Continuity shall be provided from pins K
32、to E and pins 5 to P of 5104. quired shall continue to function as described below even after the command safe input is removed and shall be capable of being placed in the command arm or command off condition by application of the respective command signal: place-the relay assembly in the safe condi
33、tion; once in the safe condition, the assembly a. b. The SAFE indicator lamp shall be illuminated. The input power to pins B and C of 5101 shall be coupled through the relay assembly to pins 5104-0, J104-I, and 5103-D. Continuity shall be provided from pins K to E and pins 5 to P of 5104. c. I 3.3.3
34、.3 Command Armina Signai - The command arming Signal shall be an 18-to-30-volt, condition from thecommand safe condition only and shall remain in the command arm conditior only while a command arm signal is applied. The relay assembly shall provide the following pi 1 formance characteristics: a. The
35、 input power to pins B and C of 5101 shall be coupled through the relay assembly to pins 5104-0 and J104-I. These circuits shall be capable of accomodating the following current loads: (1) Maximum surge - A maximum surge rising from O to 45 amperes with a rise time of 10 milliseconds, and a total ti
36、me duration of 20 milliseconds including rise time. Steady-state - A steady state current of 6 amperes. (2) Continuity shall be provided from pins H to P and F to E of 5104. I b. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-at all times, An Arming
37、 indicator lamp shall be provided in this circuit to indicate the presence of an 18-to-30-volt input on either J104-L or J103-F. Multiple Command Signals - The design of the relay assembly shall be such that if two or more command signals are applied to the equipment at the same time, the relay asse
38、mbly will switch automatically to the command safe or command off condition depending upon the combi- nation of inputs and the initial condition .of the assembly. power switch to interrupt power to the relay circuitry. provided to permit testing each of the power input fuses. 3.3.5 3.3.6 Power Switc
39、h - The relay assembly shall be equipped with a manually operated Fuse Test Switch and Indicator Lamp - A test switch and indicator lamp shall be 3.3.7 3.4 Detail Requirements - 3.4.1 Relay Assembly, Arming, Magnetic Re2!-724_.-.-T.he reiav assemblv shall be designed to meet the following requiremen
40、ts: 3.4.1.1 Form Factor - The maximum allowable dimensions excluding shock mount shall not exceed 10-11/32 wide by 5-29/32 deep by 6-11/16 inches higli. 3.4.1.2 3.4.1. 3 Weight - The weight of relay assembly shall not exceeci 8 pounds , Contents of Unit - The relay assembly shall contain all tile ci
41、rcuits necessary to Controls - That portion of the front panel containing the controls shall be construct- I provide the performance characteristics specified herein. ed as 8 recessed compartment with a hinged lid. The lid shall be equippped with a suitable gasket to eeal off the recessed portion an
42、d prevent moisture from seeping into the controls. The hinge of the lid ishall anchor at the bottom permitting the lid to swing downward in order to gain free access to the controls. The fasteners which lock the lid in a closed position shall be of a type which can be easily operated with a gloved h
43、and. The recessed portion of the front panel of the relay assembly shall provide the following controls: a. Switch S101- b. Switch S102- Indication (Visual) - The front Danel of the relav assemblv shall provide the follow- 3.4.1.4 3.4.1. 5 ing visual indicators: Press to test featur circuits: a. Ml0
44、1 (Green) OFF b. DS102 (Yellow) SAFE c. DS103 (Red) ARM d. Power Input Fuses - The power input circuits pins B and C (E ground) of 5101 (MS3102R-14S-5P) shall be protected by 15 amp fuses. Access to these fuses shall be provided on the front panel. The front panel shall also provide an additional fu
45、se as a spare. The fuses are as follows: DS104 (White) Fuse test lamp 3.4.1.6 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-R-23014(WEP) (3) Accep
46、tance Tests (4) Life Tests 4. 2 Preproduction Tests - Preproduction tests shall be made on one or more equip- ments representative of duction tests shall consist of the following: (1) Contractors Demonstration Tests (2) Service Approval Tests 4.2.1 Contractors Demonstration Tests - Contractors demon
47、stration tests shall be accomplished under the responsibility of with the approved test procedure of 4.6. Data obtained by the contractor in conducting these tests shall be submitted to the procuring activity for review and approval prior to shipping the equipment to the specified destination for se
48、rvice approval tests. The government inspector and the procuring activity shall be .advised when tests are to be conducted so that a representative may be designated to witness or supervise the tests when so desired. Contractors not having adequate facilities to conduct all required tests shall obta
49、in the service of a commercial testing laboratory satisfactory to the pro- curing activity. Service Approval Tests - At the completion of the contractors demonstration tests and when requrested by the procurii government laboratory for additional testing. This additional testing may consist of duplicating tests previously conducted and such other tests as are deemed necessary to determine compliance with all app
