DLA MIL-T-27 36 C-2012 TRANSFORMER POWER STEP DOWN AND STEP UP.pdf

1、AMSC N/A FSC 5950 INCH-POUND MIL-T-27/36C 8 June 2012 SUPERSEDING MIL-T-27/36B 13 March 1991 MILITARY SPECIFICATION SHEET TRANSFORMER, POWER, STEP DOWN AND STEP UP This specification is approved for use by all Depart- ments and Agencies of the Department of Defense. The complete requirements for pro

2、curing the transformer described herein shall consist of this document and the latest issue of specification 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 .031 (0.79 mm). FIGURE 1. Dimensi

3、ons and configurations. Inches mm Inches mm .016 0.41 .836 21.23 .062 1.57 .992 25.20 .070 1.78 1.148 29.16 .125 3.18 1.460 37.08 .164 4.17 1.602 40.69 .188 4.78 1.616 41.05 .219 5.56 1.772 45.01 .242 6.15 1.859 47.22 .250 6.35 1.930 49.02 .375 9.53 2.297 58.34 .438 11.13 2.625 66.68 .524 13.31 3.06

4、2 77.77 .680 17.27 4.250 107.95 Inactive for new design after 13 March 1991. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-T-27/36C 2 FIGURE 2. Circuit diagram. Provided by IHSNot for ResaleNo reproduction or networking permitted without licens

5、e from IHS-,-,-MIL-T-27/36C 3 REQUIREMENTS: (When numbers in parentheses, i.e., (1-4) are used, they indicate the extreme terminals of the windings.) Electrical ratings: Primary voltage (1-2-3-4): 105/115/125 V, 60 Hz 10 percent. Primary current (1-3): 0.52 ampere rms maximum. Secondary voltage: (5-

6、6-7-8-9): (5-9) 400 V rms, ct, or (6-8) 200 V rms, ct, 0.070 ampere dc to inductive input filter with full-wave rectifier. (10-11-12): 6.3/5 V, 2 amperes. (13-14): 6.3 V, 3 amperes. Working voltage: (1-4): 175 V maximum. (5-9): 570 V maximum. (10-12): 285 V maximum. (13-14): 175 V maximum. Design an

7、d construction. Dimension and configuration: See figure 1. Duty cycle: Continuous. Case: Metal encased. Material: Steel. Altitude: 10,000 feet maximum. Terminals: Solder lug, number 18 AWG. Height: 0.438 +0.000, -0.219 inch. Weight: 4.625 pounds maximum. Operating temperature range: -55C to +105C. T

8、erminal strength: MIL-STD-202, method 211, test condition A, 4.5 pounds. Dielectric withstanding voltage (at sea level): (1-4): 1,500 V rms. (5-9): 1,600 V rms. (10-12): 1,600 V rms. (13-14): 1,500 V rms. Electrical characteristics: No load: With 115 V and 60 Hz in (1-3). Current in (1-3): 0.190 amp

9、ere rms maximum. Power in (1-3): 2.6 watts maximum. Voltage across (5-9): 437 V maximum. Voltage across (6-8): 218 V maximum. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-T-27/36C 4 Unbalance (5-7) and (7-9): 2 percent maximum. Unbalance (6-7)

10、 and (7-8): 2 percent maximum. Voltage across (10-11): 5.5 V maximum. Voltage across (10-12): 6.89 V maximum. Voltage across (13-14): 7.01 V maximum. Voltage across (1-2): 105 V 1 percent. Voltage across (1-4): 125 V 1 percent. Rated load: With 105 V, 60 Hz across (1-2) and (5-9) loaded with 5R4WGB

11、full wave rectifier and 0.070 ampere dc into 7.5 H inductive input filter and rated current in (10-12) and (13-14): Voltage across (5-9): 400 V 4 percent. Voltage across (10-12): 6.3 V 2 percent. Voltage across (13-14): 6.3 V 2 percent. Electrostatic shielding: Voltage ratio: 5 to 1 at 20 kHz. Polar

12、ity: Additive, with terminals 4 and 5; 9 and 10; and 12 and 13 connected. Temperature rise: +40C with 105 V, 54 Hz across (1-2) and (5-9) loaded with 5R4WGB full wave rectifier and 0.070 ampere dc into 7.5 H inductive input filter and rated current in (10-12) and (13-14) at an ambient temperature of

13、 +65C. VERIFICATION: Qualification inspection: Not applicable. Conformance inspection: Groups A and B tests of MIL-PRF-27 shall be applicable. Marking location: See figure 1. Part or Identifying Number (PIN): M27/36-01. NOTE: Transformers covered by this specification sheet are substitutable for tra

14、nsformers, MS part number MS90026-2. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-T-27/36C 5 Changes from previous issue. The margins of this specification are marked with vertical lines to indicate where changes from the previous issue were m

15、ade. 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 irrespective of the marginal notations and relationship

16、 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 Force 85 (Project 5950-2009-085) DLA - CC Review activities: Army AR, CR4, MI Navy OS, SH Air Force 19, 99 NOTE

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