- VTA03018-00
- 1500W Power Supply
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- FEATURES
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- - 28 VDC @ 35A, 12 VDC @ 10A Outputs
- - AC I/P Power Source: 200VAC L-L, 3¯, 1000-6400Hz
- - DC I/P Power Source: 300VDC
- - High Input/Output Isolation
- - High Power Conversion Efficiency
- - Continuous Short Circuit Protection
- - Conduction and Convection Cooled
- - Built-in Thermal Protection
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- This Power Supply designed for high power, airborne applications, features a low profile package of 11.0Ó L x 5.72Ó W x 5.62Ó H or 4.75Watt/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:
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- Steady State Voltage (AC)....................................... 167 to 250 Vrms L-L, 3¯
- Steady State Frequency........................................... 1200 to 6400 Hz
- Steady State Voltage (DC)........................................ 220 to 300 Vdc
- 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:
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- Nominal Nominal Maximum DC Ripple Maximum
- Voltage Current Current Regulation & Noise Power
- +28 VDC 35 A 49A ±2% < 750 mVp-p 1380W
- +12 VDC 10 A 12.5A ±2% < 750 mVp-p 120W
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- Over-voltage Protection........................................... Between 115% and 130% 0f nominal output
- Over-current Protection............................................ Constant current limiting @ 130% F.L.
- Efficiency (full load)............................................... > 82%
- Load Regulation...................................................... ±4V from 0% to 100% and
- 100% to 0% Load variations
- Output Over/Under Shoot....................................... <3% at rated voltage
- RPM Signal Conditioning....................................... Outputs +5 to +11.5 Vp-p signal when
- RPM I/P signal >0.09 Vrms.
- RPM I/P Signal Maximum..................................... 1.0 Vrms
- Physical Specifications:
- Weight.................................................................... < 5.3 Kg or 11.5 lbs
- Case........................................................................ Alluminum 6061-T6 Alloy
- Finish (MIL-C-5341, Class 3 Alodine) .................Hard Anodic Coat per MIL-A-8625, Type III, Class 1; or Black Enamel Paint Finish as per TT-E-527.
- Mounting................................................................ Six 10-32 inserts on case; 3 per side
- Connectors.............................................................. Input: (J1) MS3114 P12-10P
- Output: (J2) MS3114 P12-8P
- Output: (J3) MS3114 P22-21S
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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).................................... Method 514.3, Cat 7B, Procedure I
- Temperature, Operating........................................... -40¡C to +65¡C
- Temperature, Non-operating.................................... -55¡C to +85¡C
- Thermal Protection.................................................. Shutdown @ +100¼C at module base-plate
- Altitude, Operating.................................................. Up to 45,000 ft. MSL
- Humidity (MIL-STD-810E)................................... Method 507.2, Procedure III, 10 cycles
- EMI (MIL-STD-461C, part 1 and 2)...................... CE03, CS01, CS02, CS06, RE02, RS02,
- RS03.
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- Predicted Reliability (MIL-HDBK-217F)............... >5000 hours @ 55¼C.
