- VTA98005-00
- 1500W Power Supply
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- FEATURES
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- - 2 x 28 VDC Outputs + PWM Output
- - AC I/P Power Source: 200VAC L-L, 3¯, 1000-6400Hz
- - DC I/P Power Source: 300VDC
- - High Input/Output Isolation
- - High Efficiency
- - Continuous Short Circuit Protection
- - Conduction and Convection Cooled
- - 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 DC Ripple Maximum
- Voltage Current Regulation & Noise Power
- +28 VDC 45 A ± 2% < 750 mVp-p 1260W
- +28 VDC 6 A ± 2% < 750 mVp-p 168W
- +28 V PWM 4 A ± 2% < 100 mVp-p 112W
- Over-voltage Protection........................................... Between 120% and 130% 0f nominal output
- Over-current Protection............................................ Constant current limiting @ 130% F.L.
- Efficiency (full load)............................................... > 85%
- Load Regulation...................................................... ±4V from 0% to 100% and
- ................................................................................ 100% to 0% Load variations
- Remote ON/OFF.................................................... TTL Low/NPN Open collector
- 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.
- Physical Specifications:
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- Weight.................................................................... < 5.3 Kg or 11.5 lbs
- Case........................................................................ Aluminum alloys
- Finish...................................................................... Allodyne chemical film
- Mounting................................................................ Six 10-32 inserts on base-plate
- Connectors.............................................................. Input: (J1) MS3114 P12-10P
- Output: (J2) MS3114 P12-8P
- Output: (J3) MS3114 P22-41S
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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........................................... -43¡C to +65¡C
- Temperature, Non-operating.................................... -62¡C to +85¡C
- Thermal Protection.................................................. Shutdown @ +85¼C at 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)............... >5,000 Hours @ 55¼C.
