1、MIL-T-85587 V7 797790b O258393 5 FH /doq MIL-T-85587(AS) 29 February 1984 1ILITARY SPECIFICATION TEST SET, VIBRATIOII TTK-402/E24T-148 AND CARLE CASE CNK-357/E24T-148 This specification is approved for use by the Naval Air Systems Command, Department of the Navy, and is available for use by all Depa
2、rtments and Agencies of the Department of Defense. 1. SCOPE 1.1 Scope. The vibration test set TTK-4GiiE24T-148 and the cable case CNK-357/E24T-148 are used in conjunction with peculiar adapters to monitor engine vibration of a TP34 engine installed in an S-3A airframe. ment or velocity units, The te
3、st set measures mechanical. vibration in displace- 1.1.1 Major components list. The major components are: Component Part Number Quantity TTK-402/E24T-148 1361AS20G-1 CNK-357/E24T-148 1361AS700- 1 1 1 2. APPLICABLE DOCUMENTS 2.1 Government documents. 2.1.1 Specifications, standards, and handbooks. Un
4、less otherwise specified, the following specifications, standards, and hand- books of the issue listed in that issue of the Department of Defense Index of Specifications and Standards (DODISS) specified in the solici- tation form a part of this specification to the extent specified herein. Beneficia
5、l comments (recommendations, additions, deletions) and any pertinent data which may be of use in improving this document should be addressed to: Specifications and Standards Department (ESSD) Code 93, Lakehurst, NJ 08733, by using the self-addressed Standardization Document Improvement Proposal (DD
6、Form 1426) appearing at the end of this document or by letter. Commanding Officer, Naval Air Engineering Center, Engineering FSC 4920 TWS DOCUMENT CONTAINS & PAGES Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-SPECIFICATIONS Mil it ar y MIL-Q-9858
7、MIL-E- 1 7 5 5 5 MIL-T-18303 STANDARDS Pli lit arg NIL-STD- 108 MIL-STD-109 PIIL-STD- 129 HIL-STD-4 54 MIL-STD-46 1 MIL-CTD-47 1 MIL-STD-78 1 MIL- STD- 8 1 O MIL-T-S57 49 W 497970b 025B194 7 R MIL-T-85587(AS) Quality Program Requirements Electronic and Electrical Equipment, Accessories, and Repair P
8、arts: Packaging and Packing of Test Procedures, Reproduction, Acceptance, and Life for Aircraft Electronic Equipment, Format for Test Equipment for Use with Electrical and Electronic Equipment, General Specification for Definition of and Basic Requirements for Enclosures for Electric and Electronic
9、Equipment Quality Assurance Terms and Definitions Marking for Shipment and Storage Standard General Kequirements for Electronic Equipment Electromagnetic Emission and Susceptibil.ty Requirements for the Control of Electromagnetic Interference Electromagnetic Interference Character- istics, Measureme
10、nt of Maintainability Demonstration Reliability Tests: Exponential Distribution Environmental Test Methods Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-T-85587 LI7 m 7777706 0258175 7 m 1 IA1 IDB OOKS Military (C) MIL-BDBK-235-2 Electromagneti
11、c (Radiated) Environment Considerations for Design and Procurement of Electrical and Electronic Equipment Handbook may be obtained from: Commander Naval Electronic Systems Command Standardization Program Branch Washington, DC 20360 2.1.2 Other Government documents, drawings, and publications. The fo
12、llowing other Government documents, drawings, and publications form a part of this specification to the extent specified herein. DRAWINGS Naval Air Systems Command DL 1361AS100 Test Set , Vibration A/E24T-148 Drawings may be obtained from: Commanding Officer Naval Air Engineering Center Attention: C
13、ode 92611 Lakehurst, NJ 08733 (Copies of specifications, standards, handbooks, drawings, and publications required by manufacturers in connection with specific acquisition functions should be obtained from the contracting activity or as directed by the contracting officer.) 2.1.3 Order of precedence
14、. In the event of a conflict between the text of this Specification and the references cited herein, the text of this specification shall take precedence. 3, REQUIREMENTS 3.1 First article. When specified, a sample shall be subjected to first article inspection (see 4.4 and 6.2). 3.2 Design and cons
15、truction. The test set shall be. designed in accordance with Naval Air Systems Command drawing number DL 1361AS100. 3.2.1 Controls and switches. Controls and switches shall be located in accordance with Figure 1. r. Provided by IHSNot for ResaleNo reproduction or networking permitted without license
16、 from IHS-,-,-MIL-T-85587 (AS) 3.2.2 Test set classification. The vibration test set and cable case shall meet the requirements of MIL-T-28800 for Type I, Class 2, Style A equipment, except as otherwise specified herein. 3.2.3 Input power. The test set shall be capable of operating from a 115 +lo% V
17、RMS, 50-420 Hz source. - 3,204 Readout. The readout display on the test set shall A visual annunciator shall be provided to indicate the mode of indicate velocity or displacement as selected by the “MODE SELECT“ rotary switch. operation. blank when resistance across input terminals is greater than 5
18、000 ohms or less than 100 ohms. The display shall not be blank for resistance values of 200 to 2000 ohms. 3.2.5 Open/short circuit indication. The display shall be 3.2.6 Front panel lighting/display lighting (PNL LT/DSPL) switch. brightness of the illuminated front panel and the display. In the “OFF
19、-BRT“ position, the front panel ia not illuminated and the display is bright. In the “ON-DIM“ position, the front panel is illuminated and the display is dim. The front panel lighting/display lighting switch controls the 3.2.7 “FILTER SELECT“ switch. The “FILTER SELECT“ rotary switch controls the se
20、lection of any one of four filter positions or an unfiltered signal. 3.2.8 Display test (DSPL-TEST) switch. The “DSPL-TEST“ switch activates all segments of the digital display and the visual annunciator. 3.2.9 Function test (FCTN-TEST) switch. The “FCTN-TEST“ switch causes an internally generated s
21、imulated vibration signal to be displayed on the vibration readout. (where X can be any number) for the Eoliowing conditions: The display shall indicate 55): “INPUT SELECT“ switch on “1“ “FILTER SELECT“ switch on “OUT“ “MODE SELECT“ switch on “Il“ or “VI “SENSITIVITY SELECT“ switch on “60,“ i1105,“
22、lll.lO,“ “122,“ f13511 or “145“ 3.2.10 - “1.IODE SELECT“ switch. The “MODE SELECT“ switch is used to select either velocity or displacement mode of operation. 3.2.11 “SENSITLVTTY SELECT“ switch. The “SEKSITIVITY SELECT“ switxh allows the operator to match the gain to any of six velocity transducer s
23、ensitivities. 4 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-T-85587 Li9 9999906 0258397 2 = MIL-T-85587 (AS) 3.2.12 Power (PWR) switch and indicator. When 115 VAC 50-420 Hz power is connected to the test set, the “PWR“ switch shall turn the t
24、est set “on“ and “off“ and the indicator shall glow red when power is on. 3.2.13 “ELAPSED TIME (HRS)“ indicator. The “ELAPSED TIME (HRS)“ indicator shall be in accordance with Kequirement 51 of MIL-STD-454, 3.2.14 “INPUT SELECT“ switch. The “INPUT SELECT“ rotary switch allows the operator to select
25、any one of six input signals from six velocity transducers having nominal coil resistances of 1150 ohms or less and nominal senstivities of 60 to 145 millivolt/inch/second. 3.2.15 Interchangeability. The vibration test set shall meet the requirements of MIL-T-28800. 3.3 Performance. 3.3.1 Displaceme
26、nt. The readout display shall indicate the amplitude of the displacement within the limits shown below. Range 0-19.9 mils peak-to-peak Resolution 0.1 mils peak-to-peak Accuracy - +3% of full scale (0.6 mils) 3.3.2 Velocity. The readout display shall indicate the amplitude of the velocity within the
27、limits shown below. O Range 0-59.9 in./sec average Resolution 0.1 in./sec Ac cur a cy +3% of full scale (1.8 in./sec) - 3.3.3 Linearity. The linearity of the test set shall be within - +1% of full scale, 3.3.4 Noise, The noise level of the amplifier shall not exceed +1% of full scale when the input
28、is terminated in a resistive load of 470 +5% - ohms. 3.4 Environmental. The vibration test set and cable case shall meet the performance requirements of 3.3 before and after testing when exposed to the following environmental conditions and tested in accordance with the applicable test method. 3.4.1
29、 Temperature and altitude. a. Operating temperature range shall be -30F to +130F. b. Operating altitude shall be 10,000 foot maximum. 5 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-T-85587 Y7 m 777790b 025817B = MIL-T-85587(AS) C. Non-operatin
30、g temperature range shall be -65F to +160F. d. Non-operating altitude shall be 50,000 foot mximum. 3.4.2 Vibration. The test set shall meet the vibration requirements of NIL-T-28300 for Class 6 equipment. 3.4.3 Mechanical shock. When tested in accordance with 4.6.5.3, the test set shall meet the per
31、formance requirements of 3.3. 3.4.4 Kater resistance (splashproof). Water resistance shall. be in accordance with the requirements of MIL-T-28800 for Style A. 3.4.5 with 4.6.5.5. Iiumidity. The test set shall be tested in accordance 3.4.6 Salt atmosphere. The test set shall meet the exposure, enclos
32、ure requirements of MIL-T-28800 for Style A. 3.4.7 Explosive atmosphere. The test set shall meet the requ ireaent s of MIIPT- 28 800. 3.4.8 c Sand and dust. The test set shall meet the requirements OE MZL-T-288Ws 3.4.0 Fungus resistance. The vibration test set shall meet the fungiis rcsistancc requi
33、rements of MIL-T-28800. In addition, a certification sf non-nutrient fungus-inert materials duly witnessed and certified shal.1. bu submitted to the contracting activity for approval. 3.4. LO Electromagnetic interference. The test set shall rileet the rcquircmcntx of MIL-T-28800 for Class 2 equipmen
34、t, with the aciciitionab requirements of Conducted Emissions CEO1, CE02,CE04, and Radiated Susceptibility RSO1, RS02, and RS03 at 200 volts/meter. 3.4. L1 Elcctrorfiagnetic vulnerability, The vibration test set shnli, not be vulnerable tu the electromagnetic environment of an aircraft carrier flight
35、 deck when tested in ccordance with 4.6.5.11. 3-4.12 Reliability. The vibration test set shall have a Illean-Tim-Between Failure (MTBF) of 295 hours demonstrated at the 95% reliability level when tested in accordance with 4.6.6. 3.4.13 Mean Time to Repair /inherent availability (MTTR/Ai) . The vibra
36、tion test set shall have an MTTR not to exceed four hours when demonstrated in accordance with 4.6.17. is 97%. Inherent (design) availability goal is 99%. The minimum acceptable availability 3.6 Workmanship. Workmanship shall be in accordance with Requirerierit 9 of IIIL-STD-454, 6 Provided by IHSNo
37、t for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-T-85587 47 = 777770b 0258177 b II a 4. QUALITY ASSUIUNCE 4.1 Responsibility for inspection. Unless otherwise specified in the contract or purchase order, the contractor is responsible for the performance of all insp
38、ection requirements as specified herein. Except as otherwise specified in the contract or purchase order, the contractor may use his own or any other facilities suitable for the performance of the inspection requirements specified herein, unless disapproved by the Government. The Government reserves
39、 the right to perform any of the inspections set forth in the specification where such inspections are deemed necessary to assure supplies and services conform to prescribed requirements. 4.2 Classification of inspections. The inspection requirements specified herein are classified as follows: a. Fi
40、rst article inspection (see 4.4). b. Quality conformance inspection (see 4.5). 4.3 Inspection conditions. Unless otherwise specified, all inspections shall be performed in accordance with the test conditions specified in the applicable test method document or applicable paragraph(s) of this mecifica
41、tion. 4.4 First article. 4.4.1 First article inspection. The first article inspection shall consist of examinations and tests specified in table I, 4.4.2 Sample size. The contract or purchase order shall define the sample size. The samples shall be manufactured using production methods that will be
42、employed for the balance of the contract (see 6.2). 4.4.3 Failure criteria. Failure to meet the requirements of any tests or examinations of table I shall constitute failure of the first article inspection unless the contracting activity, upon review of the test plans and reports, provides the suppl
43、ier relief, in writing, for the discrepancies. 4.5 Quality conformance inspection. Tests and examinations for quality conformance inspection are listed below. a. Preoperational inspection (see 4.53). b. Performance inspection (see 4.5.4). 4.5.1. Sample size. The contract or purchase order shall defi
44、ne the sample size. The samples shall be manufactured using production methods that will be employed for the balance of the contract (gee 6.2). lB 7 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-T-85587 Y4 W 444940b 0258200 9 W MI L-T- 8 5 5 8
45、7 (AS ) 4.5.2 Test plans and test reports. Unless otherwise specified in the contract or purchase ordex, test plans and test reports shall be submitted to the contracting activity for approval. 4.5.2.1 Test plans. Test plans shall detail the test procedures, define the required test equipment, docum
46、ent programs for automatic test equipment, and define the criteria for acceptance. maintenance (troubleshooting) may be included. Test procedures for 4.5.2.2 Test reports. Test reports shall summarize the. results of the preoperational and performance inspections including the corrective actions req
47、uired to obtain the acceptance criteria. the acceptance criteria is waived, justification for the waiver muet be included in the test report, When 4.5.3 Preoperational inspection. The preopcrationsl inspection of MIL-T-28800 shall be performed. 4.5.4 Performance inspection. The requiremeats of Secti
48、on 3.3 shall be demonstrated utilizing the test plans of 4.5.2.1. 4.6 Inspection methods. 4.6.1 Displacement. With u transducer connected to the selected input channel, the displacement indicated shll be within the limits specified in 3.3.1. 4.6.2 Velocity. With a transducer connected to the selecte
49、d input cliannel, the velocity indicated shall be within the limits specified in 3.3.2. 4.6.3 Linearity. With the “.IODE SELECT“ switch in the “D“ position, the linearity shall be as inclicated in 3.3.3. 4.6.4 Moise. When the input is terminated in a resistive load o 470 +5% ohms with the “MODE SELECT“ switch iii the “D“ position, the noise level. shall not exceed the amount specified it? 3.3.4. 4.6.5 Environmental. 4.6.5.1 Temp
