DLA MIL-PRF-27 327 E-2013 TRANSFORMERS POWER 15 VA 60 HERTZ.pdf

1、AMSC N/A FSC 5950 INCH-POUND MIL-PRF-27/327E 9 September 2013 SUPERSEDING MIL-PRF-27/327D 22 April 2011 PERFORMANCE SPECIFICATION SHEET TRANSFORMERS, POWER, 15 VA, 60 HERTZ This specification is approved for use by all Depart- ments and Agencies of the Department of Defense. The complete requirement

2、s for acquiring the transformer described herein shall consist of this specification and the latest issue of MIL-PRF-27. FIGURE 1. Dimensions and configurations Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF-27/327E 2 NOTES: 1. Dimensions ar

3、e in inches. 2. Metric equivalents are given for general information only. 3. Marking shall be on the sides of the case. Terminal identification shall be as shown on the figure. 4. Electrical values shall be marked as specified in table I, except DCR. 5. For series output connect terminals 4 and 5 t

4、ogether. For parallel output connect pins 3 to 4 and 5 to 6. 6. The mounting surface can be painted. 7. Pin 7 not used for QPL products. FIGURE 1. Dimensions and configurations Continued. INCHES MM .005 .016 .062 .063 .070 .125 .138 .188 .375 .875 1.483 1.688 2.062 2.312 3.125 0.13 0.45 1.57 1.60 1.

5、78 3.18 3.51 4.78 9.53 22.23 37.67 42.88 52.37 58.72 79.38 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF-27/327E 3 REQUIREMENTS: (When numbers in parentheses, i.e., (1-2) are used, they indicate the winding and the extreme terminals of the

6、winding.) Electrical ratings: Primary voltage (1-2): 115 V rms, 50 to 65 hertz. Primary dc resistance: 22.1 ohms 25 percent. Secondary: See table I. Volt-ampere rating: 15 volt-amperes. Working voltage: 535 volts peak. Design and construction: Dimensions and configuration: See figure 1. Duty cycle:

7、Continuous. Case: Metal enclosed. Material: Steel. Terminals: Solderable hook terminals. Terminal height: 0.375 0.063 inch. Terminal diameter: 0.062 0.005 inch. Weight: 2.2 pounds, maximum. Operating temperature range: -55C to +130C. Altitude: 10,000 feet. Terminal strength: MIL-STD-202, method 211,

8、 test condition A, 2.0 pounds. Dielectric withstanding voltage (each winding, secondary winding shall be connected in parallel): 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, secondary voltage shall be

9、 as specified in table I within 3 percent. Regulation: Voltage (no load) - Voltage (rated load) x 100 Voltage (rated load) Shall not exceed 10 percent. Polarity: Additive with terminals 2 and 3 connected and 5 and 4 connected. Provided by IHSNot for ResaleNo reproduction or networking permitted with

10、out license from IHS-,-,-MIL-PRF-27/327E 4 Temperature rise: 40C with 115 volts rms, 60 hertz across (1-2) at an ambient temperature of 90C, Marking location: See figure 1. Part or Identification Number (PIN): M27/327-(dash number from table I). TABLE I. Electrical ratings. Dash number Secondary vol

11、tage (series) volts rms Secondary current (series) amperes (3-6) Secondary voltage (parallel) volts rms (3-5) Secondary current (parallel) amperes (3-5) Secondary dc resistance each winding ohms 25% 01 02 03 04 05 06 07 08 09 10 10.0 12.6 16.0 20.0 24.0 34.0 40.0 56.0 88.0 120.0 1.50 1.19 0.93 0.75

12、0.60 0.44 0.36 0.27 0.15 0.12 5.0 6.3 8.0 10.0 12.0 17.0 20.0 28.0 44.0 60.0 3.00 2.38 1.86 1.50 1.20 0.88 0.72 0.54 0.30 0.24 0.116 0.167 0.252 0.48 0.58 1.06 1.57 3.5 8.78 14.8 VERIFICATION: Extent of Qualification: Qualification testing and approval to M27/326-10 and M27/331-08 shall be sufficien

13、t to grant qualification approval to MIL-PRF-27/326 through MIL-PRF-27/331 inclusive, all parts. Qualification testing and approval to M27/327-10 shall be sufficient to grant qualification approval M27/327-01 through M27/327-10. Provided by IHSNot for ResaleNo reproduction or networking permitted wi

14、thout license from IHS-,-,-MIL-PRF-27/327E 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 a convenience only and the Government assumes no liability whatsoever for any inacc

15、uracies 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 issue. Referenced documents. MIL-PRF-27 MIL-PRF-27/326 MIL-PRF-27/328 MIL-PRF-27/32

16、9 MIL-PRF-27/330 MIL-PRF-27/331 MIL-STD-202 Custodians: Preparing activity: Army - CR DLA - CC Navy - EC Air Force - 85 (Project 5950-2013-028) DLA - CC Review activities: Army AR, CR4 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-,-,-