NAVY MIL-PRF-7115 2 B-2012 CONVERTER AIRCRAFT AC TO DC 200 AMPERE TYPE II CLASS A.pdf

1、AMSC N/A FSC 6130 INCH-POUND MIL-PRF-7115/2B(AS) 11 July 2012 SUPERSEDING MIL-C-7115/2A(AS) 15 August 1986 PERFORMANCE SPECIFICATION SHEET CONVERTER, AIRCRAFT, AC TO DC, 200 AMPERE, TYPE II, CLASS A This specification is approved for use by the Department of the Navy and is available for use by all

2、Departments and Agencies of the Department of Defense. The requirements for acquiring the product described herein shall consist of this specification sheet and MIL-PRF-7115. SCOPE 1. Converter type. The converter is Type II, non-regulated, designed for a nominal 28 VDC output. 2. Converter class. T

3、he converter is class A as modified herein. 3. Part or identifying number (PIN). The converter covered by this specification sheet is identified using the following PIN: Non-regulated converter M7115/2-1 (see figure 1) REQUIREMENTS 1. Dimensions. The dimensions of the converter shall be as shown on

4、figure 1 of this specification sheet. 2. Description. The power characteristics and weight of the converter covered by this specification sheet are shown in table I. Inactive for new design after 10 May 1999 and is no longer used, except for replacement purposes. Provided by IHSNot for ResaleNo repr

5、oduction or networking permitted without license from IHS-,-,-MIL-PRF-7115/2B(AS) 2 TABLE I. Converter description. AC INPUT: (full performance) Voltage Range Frequency Range 108 118 Volts 380 420 Hz DC OUTPUT: Voltage Full Rated Load Current See figure 3 200 Amperes WEIGHT: 17.5 lbs (max) 3. MIL-PR

6、F-7115 variance: The converter shall comply with MIL-PRF-7115 except as follows: 3.1 The following paragraphs are not applicable: 3.5.1.2.1.1a (Full performance subparagraph for Type I regulated converters) 3.5.1.2.4.1 Type I, regulated converters. 3.5.1.2.5 Parallel operation. ( including all subpa

7、ragraphs) 3.5.1.2.6 Output overvoltage protection (Type I, regulated converters only). 3.5.1.6 Pressure drop (blast-cooled converters only). 3.5.2.2 Acceleration. 3.5.2.9 Explosive atmosphere. 3.8.1 Burn-in (Type I regulated converters only). 4.6.2.13 Parallel operation. 4.6.3.3 Pressure drop (blast

8、-cooled converters only). 4.6.3.4 Acceleration. 4.6.3.11 Explosive atmosphere. 4.6.6 Burn-in (Type I, regulated converters only). Table VIII Number of burn-in cycles. Figure 14 Typical burn-in test cycle. 3.2 Modify the following paragraphs of MIL-PRF-7115. 3.4.2.1.1 External electric connections. A

9、dd: “Input and output connections shall be as shown on figure 2 of this specification sheet.” 3.4.3.4 Cooling. Add: “Airflow shall exhaust from the end opposite the connectors, as shown on figure 1 of this specification sheet.” Provided by IHSNot for ResaleNo reproduction or networking permitted wit

10、hout license from IHS-,-,-MIL-PRF-7115/2B(AS) 3 3.4.3.7 Size and weight. Add: “The size and dimensions of the converter shall be as shown on figure 1 of this specification sheet. Unless otherwise specified, all dimensions are in inches and tolerances are .015 inch. Converter weight shall be as requi

11、red in table I of this specification sheet.” 3.5.1.2.1.1b (Full Performance, sub-paragraph b). Delete sentence and substitute: “For Type II Unregulated Converters, the steady state output voltage shall comply with figure 3, Output voltage limits, of this specification sheet.” 3.5.1.2.1.1c (Full Perf

12、ormance, sub-paragraph c). Delete sentence and substitute: “Peak-to-peak ripple voltage shall not exceed 1.5 volts.” 3.5.1.5 Acoustical noise. Sound pressure levels of the converter shall not exceed those listed below. Octave Band Hz Sound Pressure Level dB (ref -0.0002 Microbar) 31 91 63 92 125 93

13、250 94 500 90 1000 87 2000 87 4000 77 3.5.2.1 Temperature altitude. The converter is class A. 3.7.1 Terminals. Delete the paragraph in its entirety and substitute: “The input and output connections shall be marked as shown on figures 1 and 2 of this specification sheet (see 4.6.1).” 3.7.3 Nameplate.

14、 Delete the second sentence and substitute: “The nameplate shall be located as shown on figure 2 of this specification sheet.” Add the following additional information to the nameplate: “Warranty Expiration Date” “Non-Servicable, Non-Repairable Transformer Rectifier Package” “Do Not Attempt to Disas

15、semble” 3.7.4 Airflow. Delete first sentence of the paragraph and substitute: “When an integral cooling fan is used, direction of airflow shall be plainly and permanently marked on the outside of the housing in the direction specified in 3.4.3.4 of this specification sheet.” Provided by IHSNot for R

16、esaleNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF-7115/2B(AS) 4 VERIFICATION: 4.4.4 Warm-up and stabilization. Add: “The converter full rated load value is shown in table I of this specification sheet.” 4.6.1 Examination of product. Add the following sentences to the

17、end of the paragraph: “Converter weight shall be as required in table I of this specification sheet. Converter dimensions and markings shall be as shown on figures 1 and 2 of this specification sheet.” 4.6.2.1.1.a (Voltage regulation at room ambient temperature, subparagraph a.) Delete and substitut

18、e: “With nominal input voltage specified in 3.5.1.1, the load shall be varied from zero to full load in 25 percent increments. The converter shall meet the output voltage limits on figure 3 of this specification sheet.” 4.6.4 Reliability demonstration. Delete first sentence and substitute: “Reliabil

19、ity demonstration testing shall be conducted (see 3.6.1).” Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-FIGURE 1. Converter P/N M7115/2-1. 8.504.250.25OPTIONGUSSETS(4 PLACES)1.20+ .751.50+.50TERMINAL BOARDMS25044-14.00+1.0FRONT VIEW13.625 MAX12.92

20、 MAX4.50 4.50SIDE VIEWAIRFLOWRECEPTACLETO FIT PLUGMS3456W-20-4S6.00MAX4.00LOCATION OF 3.000 DIACOOLING AIR OUTLET4.75REAR VIEW9.003.875MAX3.875MAXTOP VIEW8.509.501.37MAX1.93MAX.281+ .010 DIA(2 PLACES)1.469.9381.40SEE DETAIL A(2 PLACES)DETAIL A+.560.594 DIACHAMFER 45X.030(BOTH SIDES).281ConverterName

21、plateMIL-PRF-7115/2B(AS) 5 RECEPTACLE TO FIT PLUG MS3456W-20-4S PER SAE-AS34561 TERMINAL BOARD MS25044-1 PER MIL-DTL-32401 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-FIGURE 2. Connection diagram. +-ABCD3-PHASE AC INPUTPHASE SEQUENCEA-B-C, D NEUT

22、RALDC OUTPUTNAMEPLATELOCATION CONVERTERMIL-PRF-7115/2B(AS) 6 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-FIGURE 3. Output voltage limits.108.0 VRMS112.5 VRMS117.5 VRMS118.0 VRMS24252627282930313233340 20 40 60 80 100 120 140 160 180 200OUTPUT CUR

23、RENT (DC AMPS)OUTPUTVOLTAGE (DCVOLTS)7 MIL-PRF-7115/2B(AS) Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF-7115/2B(AS) 8 INPUT 108.0 VRMS 112.5 VRMS 117.5 VRMS 118.0 VRMS OUTPUT AMPS DC MIN. VDC MIN. VDC MIN. VDC MIN. VDC 0.0 28.3 29.5 31.7 3

24、1.8 2.0 27.4 28.5 30.4 30.5 5.0 26.5 27.6 29.8 30.0 10.0 26.1 27.2 29.3 29.4 20.0 25.8 26.9 29.0 29.1 50.0 25.4 26.5 28.5 28.6 100.0 24.9 26.0 28.0 28.1 150.0 24.5 25.5 27.5 27.6 200.0 24.0 25.0 27.0 27.1 FIGURE 3. Output voltage limits - Continued. NOTES: 1. Dimensions are in inches, unless otherwi

25、se specified. 2. Tolerances on decimals are .015. Referenced documents. In addition to MIL-PRF-7115, this specification sheet references MIL-DTL-32401 and SAE-AS34561. CHANGES FROM PREVIOUS ISSUE: Marginal notations are not used in this revision to identify changes with respect to the previous issue

26、 due to the extent of the changes. Custodian: Preparing activity: Navy AS Navy - AS (Project 6130-2010-005) Review activity: DLA GS 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-,-,-