DLA MIL-PRF-27 42 C-2009 TRANSFORMERS POWER 6 VOLT AMPERES 400 HZ ELECTROSTATIC SHIELDED.pdf

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1、AMSC N/A FSC 5950 INCH-POUND MIL-PRF-27/42C 23 September 2009 SUPERSEDING MIL-PRF-27/42B 7 February 1984 PERFORMANCE SPECIFICATION SHEET TRANSFORMERS, POWER, 6 VOLT AMPERES, 400 HZ, ELECTROSTATIC SHIELDED This specification is approved for use by all Depart- ments and Agencies of the Department of D

2、efense. The requirements for acquiring the transformer described herein shall consist of this specification sheet and 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. Marki

3、ng 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 0.05 .02 0.5 .03 0.8 .032 0.81 .13 3.3 .138 .51 .25 6.4 .600 15.24 .75 19.1 .800 20.32 1.09 27.2 115 V 400 HZ CIRCUIT DIAGRAM AND MARKING 1 2 3 4 5 S MAX W.V. , “X“V“ MAX ALT 70 .000 (SEE TABLE I FOR VALUE OF “X“) .032 DIA .002 TYP .25 .13 .103 MAX. .032 DIA .002 TYP.25.13.103MAX.03.02CONFIGUR

5、ATION A CONFIGURATION B1.09 MAX. .800 .600 .600 .800 1.09MAX.1.09 MAX.800.600.600.8001.09MAX.1234561 2 3 4 5 6 .138-32 UNC-2BX .25 DEPTH MIN.138-32 UNC-2B X .25 DEPTH MIN. “X“ VOLTAGE CT“X“ mA OR AProvided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-P

6、RF-27/42C 2 REQUIREMENTS: (When numbers in parentheses, such as (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:

7、See figure 1. Weight: 2.2 ounces, maximum. Duty cycle: Continuous. Case: Plastic encapsulated. Material: Plastic. Altitude: 70,000 feet, maximum. Operating temperature range: -55C to +130C, maximum. Terminals: Printed circuit pins - tinned brass. Terminal strength: MIL-STD-202, method 211, test cond

8、ition A, 2 pounds. Dielectric withstanding voltage: At sea level: 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): Cur

9、rent in (1-2) shall not exceed 9 mA rms. Rated load: With 115 volts, 400 Hz across (1-2) and a restrictive load with current as specified in table I in (3-5), the voltage across (3-5) shall be as specified in table I. Efficiency: 80 percent minimum at rated load. Electrostatic shielding: The voltage

10、 ratio shall be a minimum of 5 to 1 at 20 kHz. Polarity: Additive with terminals 2 and 3 connected. Regulation: Voltage (no Load) - Voltage (rated load) x 100 Voltage (rated load) shall not exceed 10 percent. Phase shift: 1.0 electrical degree between primary and secondary voltage at rated load, max

11、imum. Temperature rise: 25C, maximum. Vibration: MIL-STD-202, method 204, test condition D. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF-27/42C 3 Marking location: See figure 1. VERIFICATION Extent of qualification Qualification testing an

12、d 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 through MIL-PRF-27/47 inclusive, all parts. Qualification testing and approval to M27/42-44 shall be sufficient to grant qualification approval to M27/42-01 thr

13、ough M27/42-44. Part or Identification Number (PIN): M27/42-01 A or B. M 27/42-01 A or B MIL specification Specification Dash Configuration A Configuration B item sheet no. no. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF-27/42C 4 TABLE I.

14、 Electrical ratings. Dash No. Type designation Secondary voltage (3-5) (V rms) 3% Secondary current (3-5) (amps rms) Working voltage (V rms) (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

15、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 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 620 621 622 6

16、23 624 625 626 627 628 629 630 631 632 633 634 635 636 637 638 639 640 641 642 643 644 645 646 647 648 649 650 651 652 653 654 655 656 657 658 659 660 661 662 663 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 2

17、70 300 1.100 0.953 0.857 0.800 0.750 0.667 0.600 0.545 0.500 0.476 0.462 0.400 0.375 0.333 0.300 0.272 0.250 0.230 0.214 0.200 0.182 0.167 0.154 0.140 0.128 0.118 0.107 0.097 0.088 0.080 0.073 0.066 0.060 0.055 0.052 0.050 0.046 0.040 0.033 0.030 0.027 0.025 0.022 0.020 325 325 325 325 325 325 325 3

18、25 325 325 325 325 325 325 325 325 325 325 325 325 325 325 325 325 325 325 325 325 325 325 325 325 325 325 325 325 325 325 325 440 440 440 580 580 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF-27/42C 5 Changes from previous issue. The margi

19、ns of this specification are marked with vertical lines to indicate where changes from the previous issue 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 r

20、equirements of this document based on the entire content irrespective of the marginal notations and relationship to the last previous issue. Referenced documents. In addition to MIL-PRF-27, this document references the following: MIL-PRF-27/37 MIL-PRF-27/38 MIL-PRF-27/39 MIL-PRF-27/40 MIL-PRF-27/41

21、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 Navy - EC Air Force - 85 (Project 5950-2009-041) DLA - CC Review activities: Army - CR4, MI Navy - AS, MC, OS Air Force - 19, 99 NOTE: The activities listed above were

22、 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 http:/assist.daps.dla.mil. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-