- VTA00020-00
- 400W AC/DC Multi-Output Power Supply
-
- FEATURES
- - Up to 400 Watts Output Power
- - DOD-STD-1399, Section 300A compliant (115Vac, Type I Power)
- - High Input/Output Isolation
- - Low Output Ripple
- - Continuous Short Circuit Protection
- - Thermal Protection
- - Interface Signals
- This Power Supply, used in low power RF radar transmitter applications, features a low profile package of 16.0Ó L x 6.1Ó W x 3.75Ó H or 1.1Watt/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............................................................... 58.2 to 61.8 Hz
- Inrush Current......................................................... 12 A peak maximum
- Isolation (input to output)........................................ > 1 mega-ohm
- Harmonic Distortion (.180 to 15 KHz)................... < 7%
- Power Factor (full load).......................................... 0.9
-
- Output Specifications:
- Nominal Nominal DC Ripple Maximum
- Voltage Current Regulation & Noise Power
- +5 VDC 3.80 A ±2% .10 Vp-p 25W
- +28 VDC 1.20 A ±2% .28 Vp-p 50W
- -60 VDC 0.26 A ±2% .50 Vp-p 45W
- -12 VDC 0.48 A ±2% .12 Vp-p 25W
- +15 VDC 13.0 A ±2% .15 Vp-p 250W
- +15 VDC* 13.0 A ±2% .15 Vp-p 250W
- +24 VDC 0.8 A ±2% 2.0 Vp-p 35W
- *This channel operates occasionally at 4% minimum to 8% maximum pulsed duty cycle.
- Over-voltage Protection........................................... Any channel > 35% nominal V
- Over-current Protection........................................... Linear current limiting
- Efficiency (at full load)............................................ > 65%
-
- Interface Signals:
- Output Sequence..................................................... All channels, except +15 V channels are sequenced to energize
- Remote Enable Signals............................................ Enable 1, Enable 2, Battle-short
- Thermal Protection.................................................. Base-plate temp > 75¡C (all channel disable, except +24 V)
- Built in Test ........................................................... 4 x TTL low/open collector
- Battle-short Terminals............................................. Enable/Disable Thermal Protection
-
- Physical Specifications:
- Weight.................................................................... < 15 lbs or 7 kgs
- Case........................................................................ Aluminum alloys
- Finish...................................................................... Allodyne chemical film
- Mounting Position.................................................. Any orientation
- Connections............................................................ As required
-
- Environmental Specifications:
- Shock...................................................................... Half-sine, 11ms, 30g. (MIL-PRF-28800F)
- Vibration................................................................. 4-50Hz, .024Ó to .003Ó (MIL-STD-167-1)
- Air Temperature...................................................... Operating: 0¡C to +60¡C, Storage: -10¡C to +60¡C
- Altitude.................................................................... 15,000 ft @ 25¡C or less
- Humidity................................................................. Operating: 20% to 80% non-condensing
- Storage: 20% to 80% non-condensing
-
- Reliability Prediction (MIL-HDBK-217F)............. 18,000 hours (Naval Sheltered)
