1、AMSC N/A FSC 5945 INCH-POUND MS24171H 27 March 2012 SUPERSEDING MS24171G 15 April 2003 DETAIL SPECIFICATION SHEET RELAYS, ELECTROMAGNETIC, 200 AMPERES, 1 PST (N.O.), TYPE II, NONHERMETICALLY SEALED This specification is approved for use by all Departments and Agencies of the Department of Defense. T
2、he requirements for acquiring the relay described herein shall consist of this specification and the latest issue of MIL-PRF-6106. FIGURE 1. CONFIGURATION A. Dimensions and configurations (for details see tables I and II). Provided by IHSNot for ResaleNo reproduction or networking permitted without
3、license from IHS-,-,-MS24171H 2 FIGURE 1. CONFIGURATION B. Dimensions and configurations (for details see tables I and II). Inches mm Inches mm Inches mm .010 0.25 .484 12.30 2.000 50.80.062 1.57 .500 12.70 2.406 61.11.125 3.18 .750 19.06 2.960 75.18.138 3.51 .813 20.66 3.000 76.20.142 3.61 .875 22.
4、22 3.313 84.15.210 5.33 .906 23.01 3.500 88.90.266 6.76 .938 23.83 3.750 95.26.375 9.52 1.000 25.40 4.500 114.30.438 11.13 1.531 38.89 NOTES: 1. Dimensions are in inches. 2. Terminal cover not required. 3. Additional flat washer may be used for terminal seat. 4. Part number MS24171-D1 replaces part
5、no. MS24171-1. 5. This specification sheet takes precedence over documents referenced herein. 6. Referenced Government documents of the issue listed in the issue listed in Assist Online (http:/assist.daps.dla.mil) or Assist Quick Search (http:/assist.daps.dla.mil/quicksearch) specified in the solici
6、tation form a part of this specification herein. 7. Metric equivalents are given for general information only. 8. Unless otherwise specified, tolerances are .062 (1.57 mm). 9. Terminal temperature rise under continuous current conditions, 95C. Mixed loads to be conducted at 71C. 10. Shape of relay o
7、ptional within envelope dimensions. 11. Cadmium or cadmium compounds are prohibited on external hardware. 12. Spring washer on drawing is a spring lock washer. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MS24171H 3 TABLE I. Dash numbers and chara
8、cteristics. Dash number MS24171- Type Coil Terminal type Configuration Max weight in pounds D1 1/ II dc Stud A 1.33D2 2/ II dc Stud B 1.33 1/ For Government logistics support MS24171-D1 shall be used in lieu of AN3370-2. 2/ For Government logistics support MS24171-D2 shall be used in lieu of AN3370-
9、1. TABLE II. Operating characteristics. PIN MS 24171- Coil data Time - (milliseconds maximum) Coil Nominal Max Max pick-up voltage Hold vol-tage 2/ Drop out vol-tage 2/ Oper-ate 3/ Rel-ease 4/ Bounce Volts 1/ Freq Hz Res +15% -10 Volts Amp Nor- mal 2/ High temptest Cont cur-rent test Main Aux NO NC
10、NO NC D1 X1,X2 28 dc 59 29 .60 18 21 22.5 7.0 1.5 25 10 5.0 - - - D2 X1,X2 28 dc 59 29 .60 18 21 22.5 7.0 1.5 25 10 5.0 - - - 1/ CAUTION: Use of any coil voltage less than nominal coil voltage will compromise the operation of the relay. 2/ Over the temperature range. 3/ With nominal coil voltage. 4/
11、 From nominal coil voltage. TABLE III. Rated contact load (amperes per pole) case grounded. Type of load Life operating cycles x 10328 V dc 115 V ac, 1 phase 115/200 V ac, 3 phase 1/ Main Aux Main Aux Main Aux NO NC NO NC 400 Hz 60 Hz 400 Hz 60 Hz 400 Hz 60 Hz 400 Hz 60 Hz Resistive 50 200 Inductive
12、 10 100 Motor 50 200 Lamp Trnsfer load 2/ Mechanical life reduced current 10 50 Mixed loads 50 20 1/ Absence of value indicates relay is not rated for 3-phase application. 2/ Transfer load indicates relay is suitable for transfer between unsynchronized ac power supplies at rating indicated. Provided
13、 by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MS24171H 4 Environmental characteristics: Temperature range: -55 to +71C Maximum altitude rating: 50,000 ft. Shock G-level: 25 gs Duration: 6-9 ms. Max duration contact opening: 2 ms. Vibration - sinusoidal (se
14、e table IV) Vibration random: N/A. High shock: N/A. Acceleration: 10 gs. TABLE IV. Vibration levels. 5-10 Hz 10-55 Hz 55-250 Hz 250-500 Hz 500-1,500 Hz .08 DA .06 DA 2 gs 2 gs Electrical characteristics: Insulation resistance, initial: 100 megohms. After life or environmental tests: 50 megohms. Diel
15、ectric strength (sea level): 2-5 seconds. Initial After life tests 28 V dc 115 V ac 28 V dc 115 V ac Coil to case 1,250 V rms N/A 1,000 V rms N/A Aux contacts 1,250 V rms N/A 1,000 V rms N/A All other points 1,250 V rms N/A 1,000 V rms N/A Dielectric strength (altitude): 1 minute. 28 V dc 115 V ac C
16、oil to case 500 V rms N/A Aux contacts 500 V rms N/A All other points 500 V rms N/A Max contact drop initial: .150 volt. After life test: .175 volt. Overload current: (NO) 1,600 amperes. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MS24171H 5 Rupt
17、ure current: (NO) 2,000 amperes. Duty rating: Continuous. RFI specification: MIL-STD-461 (Applicable to coil circuits of ac operated relays). Qualification by similarity: See MIL-PRF-6106. The margins of this specification are marked with vertical lines to indicate where changes from the previous is
18、sue were made. This was done as a convenience only and the Government assumes no liability whatsoever for any inaccuracies in these notations. Bidders and contractors are cautioned to evaluate the requirements of this document based on the entire content irrespective of the marginal notations and re
19、lationship to the last previous issue. Referenced documents. In addition to MIL-PRF-6106, this document references the following: MIL-STD-461 Custodian: Preparing Activity Navy - AS DLA - CC Air Force - 85 DLA - CC (Project 5945-2012-017) NOTE: The activities listed above were interested in this doc
20、ument as of the date of this document. Since organizations and responsibilities can change, you should verify the currency of the information above using the ASSIST Online database at https:/assist.daps.da.mil/. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
