DLA MIL-PRF-27 37 D-2013 TRANSFORMERS POWER 1 5 VOLT AMPERES 400 HZ.pdf

1、AMSC N/A FSC 5950 INCH-POUND MIL-PRF-27/37D 5 December 2013 SUPERSEDING MIL-PRF-27/37C 25 September 2009 PERFORMANCE SPECIFICATION SHEET TRANSFORMERS, POWER, 1.5 VOLT AMPERES, 400 HZ This specification is approved for use by all Depart- ments and Agencies of the Department of Defense. The requiremen

2、ts for acquiring the transformer described herein shall consist of this specification sheet and the latest issue of MIL-PRF-27. NOTES: 1. Dimensions are in inches. 2. Metric equivalents are given for general information only. 3. Tolerance on terminal position dimensions is .005 (0.13 mm). 4. Marking

3、 shall be on the side of the case. 5. A white dot shall be marked on the side opposite the terminals, over terminal 1, in addition to the terminal marking shown. 6. Secondary electrical values shall be marked as specified in table I, as applicable. FIGURE 1. Dimensions and configurations Inches mm .

4、002 .02 .03 .032 .13 .25 .47 .600 .75 .800 1.09 0.05 0.5 0.8 0.81 3.3 6.4 11.9 15.24 19.1 20.3 27.2 115 V 400 HZCIRCUIT DIAGRAM AND MARKING 12345MAX W.V. , “X“V“MAX ALT 70 .000 (SEE TABLE I FOR VALUE OF “X“) .032 DIA .002 .25 .13 .47 MAX.032 DIA .002 .25.13.47MAX.03.02CONFIGURATION A CONFIGURATION B

5、1.09 MAX. .800 .600 .600.800 1.09 MAX.1.09 MAX.800.600.600.8001.09MAX.12 34561 2 34 5 6 .138-32 UNC-2BX .25 DEPTH MIN.138-32 UNC-2B X .25 DEPTH MIN. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF-27/37D 2 REQUIREMENTS: (When numbers in paren

6、theses, i.e., (1-2) are used, they indicate the winding and the extreme terminals of the winding.) Electrical ratings: See table I. Primary voltage (1-2): 115 volts 10 percent, 400 Hz 5 percent. Design and construction: Dimensions and configuration: See figure 1. Weight: .85 ounce, maximum. Duty cyc

7、le: Continuous. Case: Plastic encapsulated. Material: Plastic. Altitude: 70,000 feet, maximum. Operating temperature range: -55C to +130C. Terminals: Printed circuit pins - tinned brass. Terminal strength: MIL-STD-202, method 211, test condition A, 2 pounds. Dielectric withstanding voltage: At sea l

8、evel: 2.8 times the maximum working voltage specified in table I. At reduced barometric pressure: 1.25 times the maximum working voltage specified in table I. Electrical characteristics: No load: With 115 volts rms, 400 Hz across (1-2): Current in (1-2) shall not exceed 1.5 mA rms. Rated load: With

9、115 volts rms, 400 Hz across (1-2) and a resistive load with current as specified in table I in (3-5), the voltage across (3-5) shall be as specified in table I. Efficiency: 70 percent minimum at rated load. Polarity: Additive with terminals 2 and 3 connected. Regulation: Voltage (no Load) - Voltage

10、 (rated load) x 100 Voltage (rated load) shall not exceed 23 percent. Phase shift: 1.0 electrical degree between primary and secondary voltage at rated load, maximum. Temperature rise: 17C, maximum. Vibration: MIL-STD-202, method 204, test condition D. Marking location: See figure 1. Provided by IHS

11、Not for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF-27/37D 3 VERIFICATION Extent of qualification Qualification testing and approval to M27/37-44 A or B, M27/42-44 A or B, and M27/46-44 A or B shall be sufficient to grant qualification approval to MIL-PRF-27/37

12、 through MIL-PRF-27/47 inclusive, all parts. Qualification testing and approval to M27/37-44 shall be sufficient to grant qualification approval to M27/37-01 through M27/37-44. Part or Identification Number (PIN): M27/37-01 A or B. M 27/37-01 A or B MIL specification Specification Dash Configuration

13、 A Configuration B item sheet no. no. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF-27/37D 4 TABLE I. Electrical ratings. Dash No. Type Designation Secondary voltage (3-5) (V rms) 3% Secondary current (3-5) (amps rms) Working voltage (V rms

14、) (MAX) 01 A or B 02 A or B 03 A or B 04 A or B 05 A or B 06 A or B 07 A or B 08 A or B 09 A or B 10 A or B 11 A or B 12 A or B 13 A or B 14 A or B 15 A or B 16 A or B 17 A or B 18 A or B 19 A or B 20 A or B 21 A or B 22 A or B 23 A or B 24 A or B 25 A or B 26 A or B 27 A or B 28 A or B 29 A or B 30

15、 A or B 31 A or B 32 A or B 33 A or B 34 A or B 35 A or B 36 A or B 37 A or B 38 A or B 39 A or B 40 A or B 41 A or B 42 A or B 43 A or B 44 A or B 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437

16、438 439 440 441 442 443 6 6.3 7 7.5 8 9 10 11 12 12.6 13 15 16 18 20 22 24 26 28 30 33 36 39 43 47 51 56 62 68 75 82 91 100 110 115 120 130 150 180 200 220 240 270 300 0.250 0.238 0.214 0.200 0.188 0.167 0.150 0.136 0.125 0.119 0.115 0.100 0.094 0.083 0.075 0.068 0.063 0.058 0.053 0.050 0.045 0.042

17、0.038 0.035 0.032 0.029 0.027 0.024 0.022 0.020 0.018 0.016 0.015 0.014 0.013 0.0125 0.0115 0.010 0.0085 0.0075 0.007 0.006 0.0055 0.005 325 325 325 325 325 325 325 325 325 325 325 325 325 325 325 325 325 325 325 325 325 325 325 325 325 325 325 325 325 325 325 325 325 325 325 325 325 325 325 440 440

18、 440 580 580 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF-27/37D 5 Changes from previous issue. The margins of this specification are marked with vertical lines to indicate where changes from the previous issue were made. This was done as

19、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 relationship to the last previous

20、issue. Referenced documents. In addition to MIL-PRF-27, this document references the following: MIL-PRF-27/38 MIL-PRF-27/39 MIL-PRF-27/40 MIL-PRF-27/41 MIL-PRF-27/42 MIL-PRF-27/43 MIL-PRF-27/44 MIL-PRF-27/45 MIL-PRF-27/46 MIL-PRF-27/47 MIL-STD-202. Custodians: Preparing activity: Army - CR DLA - CC

21、Navy - EC Air Force - 85 (Project 5950-2013-044) DLA - CC Review activities: Army - CR4, MI Navy - AS, MC, OS Air Force - 19, 99 NOTE: The activities listed above were interested in this document 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.dla.mil. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-