Rugged mil operational transit case available on chs. The purpose of these requirements is to verify the ability of shipboard installations to withstand shock loadings which may be incurred during wartime service due. Environmental test methods and engineering guidelines. Shipboard, mil dtl901e testing mil dtl901e, revision to mil s 901d of 1989 has been approved and released as of 20 june 2017. How will mildtl901e affect your shock qualification. This model is designed to meet the requirements of mil s 901d grade a shock, mil std 1671a vibration and mil std 461f emi. Military specification mils901d is a military specification for high impact mechanical shock. This was accomplished as riskmitigation to the operational vibration and heavy weight shock qualification that is expected to be completed in 2015 for the first hesc production chiller.
Shock qualification of combat systems equipment using tuned. Highimpact shipboard machinery, equipment, and systems, requires for this specification is approved for use by the department of the navy, and is available for use by all departments and agencies of the department. C page 3 of 3 10 walpole park south, walpole, ma, 02081 phone 6179327877 fax 5086881297. Up to 5 units can be paralleled to support up to 18kw load. The shot is located 20 to the right of the barge and 24 below the surface in an old rock quarry that is. The 4421r5c is packed with standard features including, an led backlight, high brightness with full range dimming, wide viewing angle and auto ranging internal ac power supply. Kg250xs ultracompact 100 mbps ip network encryptor for tssci viasat kg250xs ataglance lowest swap haipe. Mils901d shock testing jim on engineering, episode 17. Mil std 901d shock mil std 167 vibration tools and utilitiesdod pki emi. Grade b items are items whose operation is not essential to the safety and combat capability of the ship but which could become a hazard to personnel, to grade a items, or to the ship as a whole as a result of exposure to shock. Hitests hitests newly installed dssm, approved for use under mils901e, is 1 of only 3 machines available worldwide. Doclive free unlimited document files search and download. For viewing and downloading of the pdf files you need an adobe acrobat reader.
Jim shaw, evp of engineering at crystal group, discusses the importance of mils901. The dssm can be used to qualify class ii components up to 2400 lbs. The ship including,hull structural bulkhead main structural members of the. Military grade, compliant with mil std 901d, grade a and. The purpose of these requirements is to verify the ability of shipboard. Extremely robust, designed for mil std 901d grade a highimpact shock and mil std 1671a vibration. Equipment on naval surface ships and submarines experiences many different types of shock. Mil dtl901e 20 june 2017 superseding mil s 901d navy 17 march 1989 detail specification shock tests, h.
Whether youre designing for shipboard computing systems, command and control systems, vehicle communications systems or unmanned surveillance, you can rely on 901d to provide the proven analysis, design and integration of cots, rcots and mil spec subsystems. The rugged designs meet the requirement for shock, vibration and structural integrity per mil std 810, mil std 167 and mil std 901d. The antenna is designed, constructed and tested for low radar crosssection reflectivity or signature as required for stealth ship design and meets all mil std 901d shock requirements. The 4421r5c is designed to meet the requirements of mil s 901d grade a shock, mil std 1671a vibration and mil std 461f emi. It is always advisable to confirm that a particular solution complies with mil s 901d or, preferably, the more detailed mil dtl901e before investing in and fielding it.
Episode 17 mil s 901d shock testing hi, jim shaw here again at crystal group. Mils901d shipboard shock national technical systems nts. Mil std 1275 compliant 1228vdc power enhanced networking capabilities. Jim shaw, evp of engineering at crystal group, discusses the importance of mil s901 testing. Mil std design 901d, 810, 461 85 vac to 265 vac, 45hz440hz 10 minutes run time w hot swappable battery ac in ac out lfp batteries true fault tolerant power snmp v3 with traps linux part 99xxxx rev. As it involves the use of explosives, this test is quite thrilling to observe. As mil s 901d has from the beginning, mil dtl901e outlines rigorous testing procedures for highimpact shock testing, which is performed on a floating platform in a body of water, known as a barge test. Request pdf shock response analysis of mils901d floating shock platform underwater explosion shock response analysis of a mils901d standard. A true naval qualified mil std 99 and mil std 901d uninterruptible power supply ups must meet stringent requirements, consistent with a military quality solution.
Milstd1671, mechanical vibrations of shipboard equipment. Verify the test methods and test parameters used, and whether an internal or independent test facility was employed. Equipment for which compliance with mil std 1671a is not specified or is waived could experience failures induced by vibration in shipboard service. Mil std 1671a, environmental vibration testing, and mil s 901d, equipment shock testing, provide. Highimpact shipboard machinery, equipment, and systems, requirements for source. It also adds a medium weight deck simulating shock test. Mediumweight shock testing machine mwsm, required by mils. Mils901d shipboard shock national technical systems. I wanted to talk a little bit about mil s 901 testing, thats a. Atrs air transport rack systems hartmann electronic. Designed to meet mil std 167 specifications for shock and vibration. Dynamic design analysis method ddam ohara and cunniff, time history analysis of systems as an alternative to ddamtype analysis. Shock teat requirements for piping system componnts for naval shipboard use aro spocifiod in mil std 798.
Rs1510 military layer 3 ethernet switch with ruggedcom. Our collection of test vehicles and expertise in the design and fabrication of custom test fixtures are available for your shock testing requirements. The use of unmanned systems in air, ground, maritime and space systems continues to expand in both the defense and civilian markets. Mildtl901e, revision to mils901d of 1989 has been approved and released as of 20 june 2017.
Shock response analysis of mils901d floating shock platform. The shock response of a principal unit is primarily a function of th. Mil dtl901e, has been approved and released as of 20 june 2017 and revises mil s 901d of 1989. Usb cable usb cable for downloading files to the mp3 player. Closeup of equipment failure from mils901d barge test. We are the only facility that offers 247 testing without local restrictions. This military standard is approved for use by all departments and agencies of the department of. This standard is approved for use by all departments and agencies of the department of defense. The impact of mildtl901e on shock requirements general. Hatteland technology as support mil qualified tested. The rugged designs meet the requirements for shock and vibration according to mil std 167, mil std, components, system monitoring leds, powerful cooling systems, and are available with fix. Mil std 105e page 2 of 74 mil std 105e department of defense washington, dc 20301 sampling procedures and tables for inspection by attributes 1. Inchpound mil dtl901e 20 june 2017 superseding mil s 901d navy 17 march 1989 detail specification shock tests, h. General standard for aerospace electronic equipment mil std 810.
Mil s 901d resistive touch screen 8 wire mil std 810f transistor c 5578 b iec945 mil std 1671 vsd1006941 vsd1006961 touch panel 10. Mil s 901d navy 17 march 1989 superseding mil s 901ciuavy 15 january 1963 see 6. This unit has a sealed, fanless enclosure to enhance the ability to meet drip all over with the proper connector back shells utilized. This standard is to be cited only for military marking for shipment and storage. Grade a items are items which are essential to the safety and continued combat capability of the ship. Military specification mils901d is a military specification for high impact mechanical shock which applies to equipment mounted on ships. Take a look at how technicians perform mils901d lightweight shock machine test, which is more commonly known as the hammer test. Military specification mil s 901d is a military specification for high impact mechanical shock which applies to equipment mounted on ships. Fast satellite acquisition using builtin gps antenna and proprietary algorithms. Easy to maintain robust and reliable electric actuators that fit a broad range of quarterturn and multiturn applications.
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