1、AMSC N/A FSC 5950 MIL-PRF-27/360A 22 April 2011 SUPERSEDING MIL-PRF-27/360 5 February 1985 PERFORMANCE SPECIFICATION TRANSFORMERS, POWER, 15 VA, ELECTROSTATIC SHIELDED This specification is approved for use by all Departments and agencies of the Department of Defense. The requirements for acquiring
2、the product described herein shall consist of this specification sheet and the latest issue of MIL-PRF-27. NOTES: 1. Dimensions are in inches. 2. Metric equivalents are given for general information only. 3. Marking shall be on the side of the case. 4. Primary and secondary electrical values shall b
3、e marked as specified in table I, as applicable. 5. The number of terminals shall be as shown in circuit diagram “A” and “B”. FIGURE 1. Dimensions and configuration. INCH-POUND 25462.312 3.1251 3 4 5 6 2 +.000 - .125 .070 .005 .062 .005 TERMINAL DIMENSION 31115 V rms50-60 Hz“X“ Vrms. PARALLEL“Y“ Vrm
4、s. SERIES“Z“ AMPERES, PARALLEL“W“ AMPERES, SERIESSEE NOTE 5WORKING VOLTAGE 535 VOLTS PEAKCIRCUIT DIAGRAM AND MARKING.375 .063+.000- .188.138-32 UNC-2A X .375 .063(4 PLACES).875 .063 7 1.688 .016 2.062 +.000 - .125 1.438 .016 INCHES MM .005 .016 .062 .063 .070 .125 .138 .188 .375 1.483 1.688 2.062 2.
5、312 3.125 0.13 0.45 1.57 1.60 1.78 3.18 3.51 4.78 22.23 37.67 42.88 52.37 58.72 79.38Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF-27/360A 2 REQUIREMENTS: (When numbers in parentheses, i.e., (1-2) are used, they indicate the winding and the
6、 extreme terminals of the 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:
7、See figure 1. Duty cycle: 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
8、: MIL-STD-202, method 211, 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,
9、secondary voltage shall be 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. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF-27/360A 3 Polari
10、ty: Additive with terminals 2 and 3 connected and 5 and 4 connected. Electrostatic shielding: The voltage ratio shall be a minimum of 5 to 1 at 20 kHz. 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 Identifyin
11、g Number (PIN): M27/360- (dash number from table I). TABLE I. Electrical ratings. Dash no. Secondary voltage (series) volts rms (3-6) Secondary current (series) amperes (3-6) Secondary voltage (parallel) volts rms (3-5) Secondary current (parallel) amperes (3-5) Secondary dc resistance each winding
12、ohms 25% 01 12.6 1.19 6.3 2.38 0.167 VERIFICATION: Extent of qualification: Qualification by similarity: Qualification testing and approval to M27/327-02 shall be sufficient to permit qualification inspection by similarity in accordance with MIL-PRF-27. Changes from previous issue. The margins of th
13、is 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 requireme
14、nts 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-27/327 MIL-STD-202 Custodians: Preparing activity: Army - CR DLA - CC Navy - EC Air Force - 85 (Project number 5950-2009-058)
15、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.daps.dla.mil. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
