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VTA98007-00 
1000W AC/DC Power Supply
 
FEATURES
           
-      Up to 1000 Watts Output Power
-      +28 VDC Output Voltage Adjustable ±10%
-      DOD-STD-1399, Section 300A, 115Vac, L-L, Type I, 1¯
-      I/P AC Active Power Factor Correction
-      High Input/Output Isolation
-      Low Output Ripple
-      Continuous Short Circuit Protection
-      Thermal Protection
-      Output Status Signals 
This Power Supply designed for high power ship-borne applications, features a low profile package of 9.5Ó L x 8.0Ó W x 5.3Ó H or 2.5Watt/in3. It has excellent load regulation, input filtering, and low output ripple as well as current limiting/thermal shutdown.
 
 Input Specifications: 
Steady State Voltage................................................ 107 to 123 VAC
Surge Voltage.......................................................... 92 and 138 VAC for 0.1s
Frequency............................................................... 47 to 440 Hz
Inrush Current......................................................... 6 A peak maximum per phase
Turn-on time........................................................... < 0.5 second
Isolation Resistance................................................. >10 M½ L1 or L2 to chassis @ 500 Vdc
 
Output Specifications:
Nominal             Nominal            DC Load              Ripple             Nominal         Current
Voltage               Current              Regulation           & Noise          Power                            Limiting
+28 VDC            36 A                  ±1%                   < .150 Vp-p      1008W                                       64 A max
Over-voltage Protection........................................... < 135% of nominal output voltage
Over-current Protection........................................... > 120% of nominal current
Line/Load Regulation..............................................   ±1% maximum for line variations of ±10% of nominal voltage and load variations
                                                                                   from 10% to full load.
 Efficiency > 75% @ full load.................................            
+28VDC Adjustments (TrimPot.)........................... Adjustment range ± 10% of nominal output voltage.
Thermal Protection................................................PSU shuts down @ base-plate temperature of 85¡C ± 2¡C. Automatic restart upon
                                                                               cool down.
Battle-short Terminals.............................................. Enable/Disable Thermal Protection 
Load Transients Response...................................... Maximum ±10% peak of the output voltage for loads from 20% to 100%.
                                                                                  
Physical Specifications: 
Weight.................................................................... < 12 lbs or 5.5 kgs
Case........................................................................ Aluminum alloys
Finish...................................................................... Chromate finish (MIL-C-55441)
Mounting Position.................................................. Any orientation
Connectors.............................................................. Input (TB1): 599JJ2004-4
................................................................................  Control (J2): M24308/2-1
................................................................................  Output (E1): +28 VDC,  (E2): +28 VDC Return
Cooling Method...................................................... Convection cooled
  
Environmental Specifications:
Shock...................................................................... MIL-STD-202, Method 213, Condition A.
Vibration................................................................. MIL-STD-167-1, Type 1.
Air Temperature...................................................... Operating: 0¡C to +71¡C, Storage: -62¡C to +75¡C
Humidity.................................................................   MIL-E-16400
Noise....................................................................... MIL-STD-740, Notice 1, Airborne noise,  level C, Structure borne noise, Type 3. EMI/EMC (MIL-STD-461).................................... CE03, power leads, 15kHz to 50MHz
................................................................................  CS06, spikes, power leads
................................................................................  RE02, electric field, 14kHz to 10GHz
 
 
Predicted Reliability (MIL-HDBK-217F)............... >70,000 hours NS @ 25¡C             
SPACE & DEFENSE

Less than 400W

from 400W to 499W

from 500W AND UP

VCD 98007-00 Rev. 01