1、AMSC N/A FSC 5950 MIL-PRF-27/54E 28 April 2008 SUPERSEDING MIL-PRF-27/54D 2 June 2003 PERFORMANCE SPECIFICATION SHEET TRANSFORMERS, POWER, 9.0 VOLT AMPERES, 400 HZ This specification is approved for use by all Depart- ments and Agencies of the Department of Defense. The requirements for acquiring th
2、e products described herein shall consist of this specification 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 .015 (0.38 mm). 4. Marking shall be on the side of the case. 5. Terminals
3、are color coded for permanent identification in addition to terminal marking shown. 6. Secondary electrical values shall be marked as specified in table I, as applicable. FIGURE 1. Dimensions and configuration. INCH-POUND Inches mm .031 0.79 .112 2.84 .138 3.51 .234 5.94 .250 6.35 .312 7.92 .344 8.7
4、4 .500 12.70 .750 19.05 1.000 25.40 1.062 26.97 1.125 28.59 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF-27/54E 2 REQUIREMENTS: (When numbers in parentheses, i.e. (1.-2) are used, they indicate the winding and the extreme terminals of the
5、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: 2.3 ounces, maximum. Duty cycle: Continuous. Case: Metal enclosed. Material: Steel. Altitude: 70,000 feet, maximum. O
6、perating temperature range: -55C to +130C maximum. Terminals: Feed through. Terminal height: .312 inch, maximum. Terminal strength: Method 211 of MIL-STD-202, test condition A, 5 pounds. Dielectric withstanding voltage: At sea level: 2.8 times the maximum working voltage specified in table I. At red
7、uced barometric pressure: 1.25 times the maximum working voltage specified in table I. Electrical characteristics: No load: With 115 volts, 400 Hz across (1-2): Current in (1-2) shall not exceed 9.0 mA rms. Rated load: With 115 volts, 400 Hz across (1-2) and a resistive load with current as specifie
8、d in table I in (3-5), the voltage across (3-5) shall be as specified in table I. Efficiency: 83 percent minimum at rated load. Polarity: Additive with terminals 2 and 3 connected. Regulation: 100)()()(XloadratedVoltageloadratedVoltageloadnoVoltage shall not exceed 100 percent. Phase shift: 1.0 elec
9、trical degree between primary and secondary voltage at rated load, maximum. Temperature rise: 30C, maximum with 115 volts, 400 Hz across (1-2) at an ambient temperature of 100C. Vibration: MIL-STD-202, method 204, test condition D. Marking location: See figure 1. Provided by IHSNot for ResaleNo repr
10、oduction or networking permitted without license from IHS-,-,-MIL-PRF-27/54E 3 VERIFICATION: Extent of qualification: Qualification testing and approval to M27/49-44 A or B, M27/51-44 A or B, M27/53-44 A or B, M27/56-44 and M27/66-27 shall be sufficient to grant qualification approval to MIL-PRF-27/
11、48 through MIL-PRF-27/66 inclusive, all parts. Qualification testing and approval to M27/54-44 shall be sufficient to grant qualification approval to M27/54-01 through M27/54-44. Part or Identifying Number (PIN) example: M 27/54-01 A or B MIL specification Specification Dash Configuration Configurat
12、ion Item sheet number number A B TABLE I. Electrical ratings. Dash number 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
13、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 A or B 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 1.500 1.430 1.286 1.200 1.125 1.000 0.
14、900 0.818 0.750 0.715 0.692 0.600 0.563 0.500 0.450 0.409 0.375 0.346 0.321 0.300 0.273 0.250 0.231 0.209 0.191 0.176 0.161 0.145 0.132 0.120 325 325 325 325 325 325 325 325 325 325 325 325 325 325 325 325 325 325 325 325 325 325 325 325 325 325 325 325 325 325 Provided by IHSNot for ResaleNo reprod
15、uction or networking permitted without license from IHS-,-,-MIL-PRF-27/54E 4 TABLE I. Electrical ratings - Continued. Dash number Secondary voltage (3-5) (V rms) 3% Secondary current (3-5) (amps rms) Working Voltage (V rms max) 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
16、 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 82 91 100 110 115 120 130 150 180 200 220 240 270 300 0.110 0.099 0.090 0.082 0.078 0.075 0.069 0.060 0.050 0.045 0.041 0.038 0.033 0.030 325 325 325 325 325 325 325 325 325 440 440 440 580 580 Changes from previous issue. The margi
17、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
18、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-STD-202 Custodians: Preparing activity: Army CR DLA CC Navy EC Air
19、 Force 11 (Project 5950-2008-008) 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 this 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-,-,-
