NAVY MS3370 REV B-1991 CONVERTER 100 AMPERE CLASS C NONREGULATED AIRCRAFT BLAST COOLED《鼓风冷却型非管制航空器C类100安培换流器》.pdf

1、I MS3370-1 1 I WERTER. 100 AMPERE MILITARY STANDARD ZEGULATED Dther Cust I AIRCRAFT, BLAST COOLED ARMY MS3370 Procurement Specifications SEET lop5 MIL-C-7115 DD 672 (COORDINATED) PAMOUSEDITKINSOFTHISMRMAAEOBSOL Project No. 6130-0342 Provided by IHSNot for ResaleNo reproduction or networking permitte

2、d without license from IHS-,-,-MS3370 REV B b1 9999912 0013201 b I FED. sup CLASS I 6130 AC INPUT: Voltage Range 112.5-117.5 Volts Frequency Range 380-420 Hertz DC OUTPUT: Voltage See Figure 3 Maximum Load Current 100 Amperes Minimum Load Current 1.0 Amperes Weight (lbs) 9.0 (Max) N T3 :i D C :I AC

3、T2 INPUT CONVERTER - - - - Figure 1. CONNECTION DIAGRAM ,A. INTERNATIONAL TITLE NAVY-AS INTEREST CONVERTER, 100 AMPERE CLASS C NONREGULATED ;her Cust AIRCRAF+ , BLAST COOLED MILITARY STANDARD MS3370 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-US3

4、370 REV B b3 - 9999932 0033202 4 = FED. sup CLASS REQUIREMENTS: The converter shall meet the requirements of MIL-C-7115 as modified below: (paragraph numbers refer to MIL-C-7115). 3.4.1.3.3 Color, Delete “color number 17875 (white)“ of first sentence and add “color number 37038 (black) .I 3.6.2.6 Co

5、olinq. The unit shall be cooled by blast air entering the unit at the terminal end and having the following characteristics: (a) Cooling air temperature may vary between -54C to 49C during ground operation and then vary linearly from 27C at sea level to 0C at 65,000 feet during flight operation. (b)

6、 Amount of cooling air shall not exceed that shown in figure 2 of this Military Standard. (c) The converter shall be able to operate continuously at +45“C at sea level with no cooling air and 35 percent rated load. Loss of Cooling Air. The unit shall not be damaged at the loss of cooling air for a p

7、eriod of 2 minutes while delivering full rated load. 3.7.1.2.3 Output starting voltage. - Add to second sentence: “except for the first 5 milliseconds from the onset of the transient, when a maximum voltage of 45 volts shall be allowed.“ 3.7.1.4.2 Tvpe II, nonregulated converters. Add: “except the c

8、onducted emission requirements of CE03, MIL-STD-461 shall be relaxed 15 db and 25 db respectively, for the output positive and negative leads from 150 KHz to 1.0 MHz.“ 3.7.1.5 Acoustical Noise. Not applicable. 3.7.1.6 Pressure drop (blast cooled converters onlv). Add: (a) Pressure drop in the unit s

9、hall not exceed 2.0 inches of water at a flow rate of 1.0 pound per minute under normal sea level conditions. (b) Relative humidity of the cooling air may vary between O and 100 percent and each pound of air may contain up to 38 grains of water. 3.7.2.2 Acceleration. Not applicable. 3.7.2.9 ExDlosiv

10、e atmosphere. Not applicable. 4.7.2.2.2 Voltage Regulation at maximum temperature-altitude conditions, Add: “Maximum ambient temperature is +71“C.“ DD “&y 672 (COORD1-NATED) PREVIOUS EDITIONS OF THIS FORM ARE OBSOLETE Provided by IHSNot for ResaleNo reproduction or networking permitted without licen

11、se from IHS-,-,-MS3370 REV B b3 m 9999932 0033203 T m, W. SUP CLASS 4.7.2.2.3 Voltage regulation at minimum temperature-altitude conditions, Delete 1-30“C1 and replace with I1-55“Ct1. 4.7.2.15 Acoustical Noise. Not applicable. 4.7.2.18 Acceleration. Not applicable, 4.7.2.25 Explosive atmosphere. Not

12、 applicable. NOTES : l. Dimensions are in inches. Tolerance is & O. 015 unless otherwise specified. 2. The complete requirements for procuring the converter described herein shall consist of this document and the latest issue of MIL-C-7115. 0.7 0.675 Z 0.65 7 0.625 u3 0.6 v 0.675 W 0.55 0.626 B 0.5

13、u 0.475 E 0.45 U Q 0.426 0.4 6 0.375 O O 0.35 9 2 s -50 -40 -30 -20 -10 O 10 20 30 40 50 60 70 COOLING AIR INLET TEMP. (DEGREES CELSIUS) Figure 2. CoolinP Air Flow Rate vs Temperature .A. IHTX&VIOML TITLE NAVY - AS INTEREST CLASS C NONREGULATD CONVERTER, 100 AMPERE AIRCEUF+, BLAST COOLED ther Cust M

14、ILITARY STANDARD ARMY MS3370 SEEI 40F5 7OORDINATED) PAMOUS EDITIONS OF THIS FORM ARE OBSOLETE ocurement Specmcetio MIL-C-7115 DD lFky 73 672 ( Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-E- o a 34 33 32 31 30 29 28 27 26 26 24 23 O 6 10 15 20 25

15、30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 OUTPUT CURRENT (DC AMPERES) INPUT OUTPUT 108.0 VRMS AMPS DC MIN VDC *o.o 29.7 1.0 27.3 2.0 26.5 5.0 26.3 10.0 26.1 25.0 25.7 50.0 25.2 75 .O 24. a 100. o 24.3 112.5 VRMS MIN VDC 30.9 27.6 27.4 27.2 26.3 25.3 28.4 26.8 25.8 117.5 VRMS MAX VDC 33.1 30.5 29

16、.5 29.3 29.0 28.6 28.1 27.6 27.1 118.0 VRMS MAX VDC 33.2 . 30.6 29.6 29.4 29.1 28.7 28.2 27.7 27.2 Figure 3. OUTPUT VOLTAGE LIMITS * ZERO LOAD READINGS FOR INFORMATION ONLY ?*A. INTERNATIONAL TITLE NAVY - AS INTEREST CONVERTER 100 AMPERE CLASS c ONR REGULATED MILITARY STANDARI: Ither Cust AIRCRAF+, BLAST COOLED ARMY MS3370 MIL-C-7115 5 OP 5 DD 73 6 72 (COORDINATED) PAMOUS EDITIONS OF MIS FORM ARE OBSOLETE Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-