NAVY MIL-PRF-7115 4-2012 CONVERTER AIRCRAFT 300 AMPERE TYPE II CLASS A FAN COOLED.pdf

1、AMSC N/A FSC 6130 INCH-POUND MIL-PRF-7115/4(AS) 11 July 2012 PERFORMANCE SPECIFICATION SHEET CONVERTER, AIRCRAFT 300 AMPERE, TYPE II, CLASS A, FAN COOLED This specification is approved for use by the Department of the Navy and is available for use by all Departments and Agencies of the Department of

2、 Defense. The requirements for the product described herein shall consist of this specification sheet and MIL-PRF-7115. Weight: 28.0 pounds maximum FIGURE 1. Dimensions and configuration for P/N M7115/04. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,

3、-,-MIL-PRF-7115/4(AS) 2 FIGURE 2. Connection diagram. TABLE I. Converter characteristics. AC Input: Voltage Range 112.5 - 117.5 Input Current, per phase 27 Amperes (300 A output) Frequency Range 380 - 420 Hertz DC Output: Voltage 28 Volts (Nominal) Maximum Continuous Load Current 300 Amperes J1 RECE

4、PTICLE MS3102R20-4PMATES WITH:MS3106R20-4S OR MS3108R20-4SConverterA B C N3115/208 VAC400 HzTB1Output Power Terminal Block28 VDCOutputPowerProvided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF-7115/4(AS) 3 FIGURE 3. Temperature-altitude ambient env

5、ironment. TABLE II. Acoustical noise sound levels. Octave Band HZ Sound Pressure Level dB (Ref -0.0002 Microbar) 31 63 125 250 500 1000 2000 4000 91 92 93 94 90 87 87 77 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF-7115/4(AS) 4 Input (VRMS

6、) 108.0 112.5 117.5 118.0 Output (Amps DC) Minimum VDC Rated VDC Maximum VDC Maximum VDC 0 26.8 27.9 29.9 30.0 3 26.3 27.4 29.4 29.510 26.2 27.3 29.3 29.4 20 26.1 27.2 29.2 29.350 25.7 26.8 28.8 28.9 100 25.2 26.3 28.3 28.4150 25.0 26.1 28.1 28.2 200 24.7 25.7 27.7 27.8250 24.5 25.5 27.5 27.6 300 24

7、.0 25.0 27.0 27.1FIGURE 4. Output voltage limits. 22232425262728293031320 25 50 75 100 125 150 175 200 225 250 275 300OutputVoltage(DCVolts)Output Current (DC Amperes)Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF-7115/4(AS) 5 GENERAL NOTES

8、This converter shall conform to: (1) the dimensions and configurations specified on Figure 1 of this specification sheet. (2) the connection diagram specified on Figure 2 of this specification sheet. (3) the converter characteristics specified in Table I of this specification sheet. (4) the performa

9、nce requirements specified on Figure 3 of this specification sheet. (5) the output voltage limits specified on Figure 4 of this specification sheet. REQUIREMENTS The converter shall meet the requirements of MIL-PRF-7115, except as modified below (paragraph number refers to MIL-PRF-7115). (Reference

10、MIL-PRF-7115 paragraph 3.1.) 1.2.1 Classification. The converter will be classified as a Type II non-regulated converter designed for a nominal 28VDC output. 1.2.2 Converter class. Delete and add: The converter will be classified as a class A with internal cooling fan and conform to the ambient temp

11、erature-altitude requirements of Figure 3. 3.4.2.1.1.1 Terminals block design. Add as first sentence: Output stud, as shown in Figure 1 of this specification sheet, are to be of different stud sizes to preclude the inadvertent reverse polarity connection of the TRU during aircraft installation. 3.4.

12、3.6 Operation position. Delete and add: The converter shall operate in any position consistent with the mounting holes shown on Figure 1. 3.4.3.7 Size and weight. Delete and add: The dimensions and weight of the converter shall be as shown as on Figure 1 of this specification sheet. 3.5.1.5 Acoustic

13、al noise. Delete and add: Sound pressure levels of the converter shall not exceed those listed in Table 2 of this specification sheet. 3.5.1.2.1 Steady state output voltage. Add as first sentence: The output voltage shall remain within the limits of Figure 4 of this specification sheet. 3.5.1.2.1.1c

14、 Peak to Peak ripple voltage. Delete and add: The ripple voltage shall not exceed 0.40 volt (peak-peak) from zero to 100 percent load current. 3.5.2.1 Temperature-altitude. Delete and add: “The converter shall meet all performance requirements specified herein throughout the temperature-altitude ran

15、ge of Figure 3 of this specification sheet.” Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF-7115/4(AS) 6 3.6 Reliability. Add as second sentence: Analysis to be done in accordance with 6.4.4 of MIL-PRF-7115 and results shall be provided to q

16、ualifying activity. 3.7.4 Airflow. Add as third sentence: The direction of airflow shall be as shown on Figure 1 of this specification sheet and depicted by an arrow that is visible on the converter exterior. Custodian: Preparing activity: Navy - AS Navy - AS (Project 6130-2012-001) NOTE: The activi

17、ties 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-,-,-