DLA MIL-PRF-27 319 C-2010 TRANSFORMERS POWER 120 VOLT-AMPERES 60 HERTZ.pdf

1、AMSC N/A FSC 5950 INCH-POUND MIL-PRF-27/319C 1 October 2010 SUPERSEDING MIL-T-27/319B 19 January 1989 PERFORMANCE SPECIFICATION SHEET TRANSFORMERS, POWER, 120 VOLT-AMPERES, 60 HERTZ This specification is approved for use by all Depart- ments and Agencies of the Department of Defense. The complete re

2、quirements for procuring the transformer described herein shall consist of this document and the latest issue of specification MIL-PRF-27. FIGURE 1. Dimensions and configurations. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF-27/319C 2 Inch

3、es mm Inches mm .005 0.13 .375 9.52 .016 0.41 .470 11.94 .031 0.79 .875 22.22 .062 1.57 1.063 27.00 .070 1.78 2.25 57.2 .080 2.03 2.50 63.5 .094 2.39 2.88 73.2 .188 4.78 3.44 87.4 .190 4.83 4.50 114.3 NOTES: 1. Dimensions are in inches. 2. Metric equivalents are given for general information only. 3

4、. Marking shall be on the sides of the case. 4. Unless otherwise specified, tolerance shall be .063 (1.60 mm). 5. Electrical values shall be marked as specified in table I, except DCR. 6. The mounting surface can be painted. FIGURE 1. Dimensions and configurations. Provided by IHSNot for ResaleNo re

5、production or networking permitted without license from IHS-,-,-MIL-PRF-27/319C 3 REQUIREMENTS: (When numbers in parentheses, i.e., (1-2) are used, they indicate the winding and the extreme terminals of the winding.) Electrical ratings: Primary voltage (1-2): 115 volts ac, 50 to 60 hertz. Primary dc

6、 resistance: 1.9 ohms 25 percent. Secondary voltage (3-5): See table I. Volt-ampere rating: 120 volt-amperes. Working voltage (1-2): 535 volts peak. Design and construction: Dimensions and configuration: See figure 1. Duty cycle. Continuous. Case: Metal enclosed. Material: Steel. Terminals: Solderab

7、le terminals. Dash numbers Terminal type Height (inches) Diameter (inches) 01, 02, and 03 Hook 0.470 .031 0.080 .005 04 through 29 Hook 0.375 .031 0.062 .005 Weight: 6.5 pounds, maximum. Operating temperature range. -55 to +130C. Altitude: 10,000 feet. Terminal strength: Method 211, MIL-STD-202, tes

8、t condition A, 2.0 pounds. Dielectric withstanding voltage (each winding) (at sea level): 1,500 volts rms. Electrical characteristics: Rated load: With 115 volts ac and 60 Hz across (1-2), and rated current in secondary, the voltage across (3-5) shall be as specified in table I. Regulation: 100)()()

9、(xloadratedVoltageloadratedVoltageloadnoVoltage Shall not exceed 10 percent. Polarity: Additive with terminals 2 and 3 connected. Temperature rise: 35C with 115 volts ac, 60 hertz across (1-2) at an ambient temperature of 95C, full load terminals (3-5). Provided by IHSNot for ResaleNo reproduction o

10、r networking permitted without license from IHS-,-,-MIL-PRF-27/319C 4 Marking location: See figure 1. Part or Identification Number (PIN): M27/319-(dash number from table I). TABLE I. Electrical ratings. Dash number M27/319- Secondary (3-5) Voltage (volts) 3 percent Current 1/ (amperes) DC resistanc

11、e (ohms) 25 percent 01 6.3 19.00 .012 02 8.0 15.00 .018 03 10.0 12.00 .031 04 12.6 9.53 .041 05 14.0 8.59 .055 06 16.0 7.50 .072 07 18.0 6.68 .080 08 20.0 6.00 0.120 09 22.0 5.45 0.125 10 25.0 4.80 0.182 11 28.0 4.29 0.205 12 31.0 3.87 0.310 13 35.0 3.43 0.350 14 39.0 3.07 0.342 15 43.0 2.79 0.480 1

12、6 48.0 2.50 0.660 17 55.0 2.18 0.820 18 63.0 1.91 1.11 19 70.0 1.72 1.20 20 80.0 1.50 1.43 21 90.0 1.34 1.96 22 100 1.20 2.75 23 110 1.09 3.05 24 123 0.970 4.35 25 138 0.870 4.85 26 157 0.760 5.45 27 175 0.685 7.60 28 200 0.600 8.80 29 220 0.546 12.1 1/ For 50 Hz operation, reduce secondary current

13、by 10 percent. VERIFICATION: Extent of qualification: Qualification testing and approval to M27/312-26 or M27/316-30, and M27/322-24 shall be sufficient to grant qualification approval to MIL-PRF-27/312 through MIL-PRF-27/322, inclusive, all parts. Qualification testing and approval to M27/319-29 sh

14、all be sufficient to grant qualification approval M27/319-01 through M27/319-29. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF-27/319C 5 Changes from previous issue. The margins of this specification are marked with vertical lines to indica

15、te 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 requirements of this document based on the entire content irrespec

16、tive of the marginal notations and relationship to the last previous issue. Referenced documents. MIL-PRF-27 MIL-PRF-27/312 MIL-PRF-27/313 MIL-PRF-27/314 MIL-PRF-27/315 MIL-PRF-27/316 MIL-PRF-27/317 MIL-PRF-27/318 MIL-PRF-27/319 MIL-PRF-27/320 MIL-PRF-27/321 MIL-PRF-27/322 MIL-STD-202 Custodians: Pr

17、eparing activity: Army - CR DLA - CC Navy - EC Air Force - 85 (Project 5950-2009-067) DLA - CC Review activities: Army AR, CR4 Navy - AS, MC, OS, SH 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.daps.dla.mil. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-