- VTA96010-00
- 1000W AC-DC Power Supply
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- FEATURES
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- - 28 VDC Output, Single Channel
- - MIL-STD-704A, (115Vac, 3¯, 400Hz Input Power)
- - High Input/Output Isolation
- - High Efficiency
- - Continuous Short Circuit Protection
- - Conduction Cooled
- - Thermal Protection
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- This Power Supply designed for high power, airborne applications, features a low profile package of 14.00Ó L x 6.50Ó W x 2.53Ó H or 4.34Watt/in3. It has excellent load regulation, input filtering, and low output ripple as well as current limiting/thermal shutdown.
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- Input Specifications:
- Steady State Voltage................................................ 108 to 118 Vac, 3¯
- Surge Voltage......................................................... 88 VAC and 160 VAC for 0.1 sec
- Staedy State Frequency........................................... 380 to 420 Hz
- Inrush Current......................................................... 6 A peak maximum per phase
- Isolation (input/output to chassis)........................... > 10 mega-ohm @ 500 Vdc
- Power Factor........................................................... > 0.91 (max power @ 400 Hz)
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- Output Specifications:
- Nominal Nominal DC Ripple Maximum
- Voltage Current Regulation & Noise Power
- +28 VDC 36 A ± .28 V < 200 mVp-p 1000W
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- Over-voltage Protection........................................... Between 120 and 130% of nominal output
- Over-current Protection............................................ Constant current limiting @ 130% F.L.
- Efficiency (full load)............................................... > 85%
- Remote ON/OFF.................................................... TTL Low/Open collector
- Load Regulation...................................................... ±1% from 0% to 100% and
- ................................................................................ 100% to 0% Load variations
- Output Over/Under Shoot....................................... <3% at rated voltage
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- Physical Specifications:
- Weight.................................................................... < 7.4 lbs or 3.34 kg
- Case........................................................................ Aluminum alloys
- Finish...................................................................... Allodyne chemical film
- Mounting................................................................ 10 x 0.188Ó holes on base-plate
- Connectors.............................................................. Input: (J1) DCM21WA4P
- Output: (J2) DCM8W8P
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- Environmental Specifications:
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- Shock (MIL-STD-810C)........................................ Half sine wave, 20G, 11 ms. (3 axis)
- Vibration (MIL-STD-810E).................................... 10.5Grms, 3hr (3 axis)
- Base-plate Temperature, Operating........................... -40¡C to +80¡C
- Conduction Cooling................................................ Max 265 Watts into Base-plate
- Thermal Protection.................................................. Shutdown @ +85¼C at base-plate
- Altitude, Operating.................................................. Up to 50,000 ft. MSL
- Humidity (MIL-STD-810E)................................... 0-95% RH, non-condensing
- EMI (MIL-STD-461C, part 2)................................ CE03, CS01, CS02, CS06, RE02, RS02,
- ................................................................................ RS03.
- Input Transients (MIL-STD-704E)......................... Figures 4 and 5, Table 1.
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- Predicted Reliability (MIL-HDBK-217F)............... >50,000 Hours @ 50¼C.
