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VCD 97011-00 Rev. 01

VTA97011-00
800W, AC/DC Multi-Channel Power Supply
 
FEATURES
           
-      Up to 800 Watts Output Power
-      MIL-STD-704D, 115VAC, 3¯, 400Hz
-      5 Channels @ < 3mV Ripple
-      High Input/Output Isolation
-      Continuous Short Circuit Protection
-      Thermal Protection @ 80¡C
 
This AC/DC Power Supply used in aircraft high power applications features a low profile package of 16.20Ó L x 12.50Ó W x 3.0Ó H or
1.32Watt/in3. It has excellent load regulation, input filtering, and low output ripple as well as current limiting/thermal shutdown.
 
Input Specifications:
Steady State Voltage................................................ 108 to 118 VAC, 3¯
Surge Voltage.......................................................... 88 VAC and 160 VAC for 0.2 sec
Frequency................................................................ 400 ± 20 Hz
Inrush Current......................................................... 6 A peak maximum per phase
Isolation (input/output to chassis)............................. >10 Megohm @ 500Vdc
Power Factor............................................................ > 95% @ Full Load
 
Output Specifications:
Nominal                Nominal          DC Load                    Ripple                     Nominal
Voltage                  Current            Regulation                  & Noise                  Power
+5.0(VX) VDC      30.0 A               ±5%                        < 50 mVp-p              150W
+12.0 VDC              1.0 A               ±5%                        < 50 mVp-p                 12W
-12.0 VDC               4.0 A               ±5%                        < 50 mVp-p                 48W
-2.0 VDC               54.0 A               ±5%                        < 50 mVp-p              108W
- 4.5 VDC             47.0 A               ±5%                        < 50 mVp-p              211W
+15(VX) VDC         1.3 A               ±5%                        < 50 mVp-p                 20W
+48 VDC                 1.0 A               ±5%                        < 100 mVp-p               48W
+20 VDC                 1.1 A               ±5%                        < 3 mVp-p                   22W
+5.0 VDC                4.0 A               ±5%                        < 3 mVp-p                   20W
- 5.2 VDC                3.0 A               ±5%                        < 3 mVp-p                   16W          
+15(VX) VDC         3.2 A               ±5%                        < 3 mVp-p                   48W
-15(VZ) VDC          3.2 A               ±5%                        < 3 mVp-p                   48W 
Output Specifications:
Efficiency................................................................. > 80% @ Full Load.
Over-voltage  Protection ...........................................  Any channel between 15% and 25% of nominal voltage. Reset by re-cycling AC Power.
Short Circuit Protection ............................................  Current limiting between 105% and 125% on all channels.
Inhibit Lines.............................................................. TTL compatible. Logic Ò0Ó shuts down all channels (except +15VX channel).     
Remote Sensing......................................................... Available on all channels      
Thermal Protection.................................................... PSU shuts down @ Baseplarte Temperature of 80¡C. Automatic restart at safe temperature
                                                                                   with 10¡C differential to prevent power supply  ÒÒmotor-boatingÓ.Ó.
BITE Status (IEEE 1014-87)..................................... Provides SYS-FAIL,, BITE, ACFAIL and SYSRESET status signals. (TTL compatible).
                                                                                  
Physical Specifications:
Weight.....................................................................   <17.5 lbs or 7.9 kgs
Case.........................................................................   Aluminum alloys
Finish.......................................................................   Allodyne chemical film
Cooling Method.......................................................   Conduction cooling
Connections.............................................................   JA: I/P Power, DBMC5H5PJK87, JB: O/P Digital, DCM37STA197,
................................................................................   JC: O/P Analog, DDM24W7SA197 ,Post, Terminal Block
Mounting.................................................................   6x 1/4Ó Ð 20 UNC-2B Blind Insert
 
Environmental Specifications:
Temperature, Operating........................................... -40¡C to +70¡C
Temperature, Non-Operating................................... -55¡C to +85¡C
Humidity................................................................. 5% to 95%, non-condensing.
Altitude, Operating................................................... Sea Level to 40,000 ft.
Shock...................................................................... MIL-STD-810D, Method 516.3, Procedure I,  Functional shock, 40gÕs.
Vibration................................................................. MIL-STD-810D, Method 514.3, Procedure I, Category 6, 20 gÕs.
EMC/EMI Compatibility (MIL-STD-461/462)......... CE101, Conducted Emissions, Power Leads
                                                                                  CE102, Conducted Emissions, Power Leads
                                                                                  CS101, Conducted Susceptibility, Power Leads
                                                                                  RE102, Radiated Emissions, Electrical Field
Predicted Reliability (MIL-HDBK-217F).................   >20,000 hours AUC

Less than 200W

from 200W to 499W

from 500W to 699W

from 700W to 999W

from 1000W to 1499W

from 1500W to 2000W

Other

SPACE & DEFENSE