- VTA98012-02
- 500W AC/DC Multi-Output Power Drawer
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- FEATURES
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- - Up to 500 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
- - Output Status Signals
- This Power Drawer, used in Submarine Ship Control applications, features a low profile package of 11.8Ó L x 5.5Ó W x 3.3Ó H or 2.3Watt/in3. It has excellent load regulation, input filtering, and low output ripple as well as current limiting/thermal shutdown protection.
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- 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
- Isolation Resistance................................................. 10 M½ L1 or L2 to chassis @ 500 Vdc
- Input Capacitive Loading ........................................ < 0.1 mF L1 or L2 to chassis
- Harmonic Distortion............................................... per MIL-STD-1399 Section 300A
- Power Factor (full load).......................................... 0.95
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- Output Specifications:
- Nominal Nominal DC Ripple Max. Current
- Voltage Current Regulation & Noise Power Limiting
- +5 VDC 52.0 A ±0.2 Vdc <.050 Vp-p 268W 53 A max
- +12 VDC 6.0 A ±0.5 Vdc <.050 Vp-p 120W 10.2 A max
- Ð12 VDC 6.0 A ±0.5 Vdc <.050 Vp-p 120W 10.2 A max
- Over-voltage Protection........................................... < 120% of Rated O/P Voltage, any channel
- Over-current Protection .......................................... < 125% of Full Rated Load, any channel
- Efficiency (at full load)............................................ > 70%
- Status Signals:
- Output Status ......................................................... Available on each channel. Provide Òoutput
- statusÓ when voltages are not within ±5% of nominal.
- AC Ð OK LED ....................................................... Indicated Input AC Power is ON and within specifications.
- Thermal Detection................................................... Base-plate temp @ 80 ± 2¡C (closesÒOvertempÓ contacts rated for 28V @ 0.5A)
- Test Points ............................................................ Available for each DC output voltage
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- Physical Specifications:
- Weight.................................................................... < 9 lbs or 4.1 kgs
- Case........................................................................ Aluminum alloys
- Finish...................................................................... Black Anodized.
- Mounting Position.................................................. Any orientation
- Connections............................................................ I/P: DAMMY 3W3P
- ................................................................................ O/P: DDMMY 24W7S
- Cooling................................................................... Convection cooled
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- Environmental Specifications:
- Shock...................................................................... Half Sine, 11msec, 50g. 3 axes.
- Vibration................................................................. 4-50Hz, .024Ó to .003Ó (MIL-STD-167-1)
- Temperature............................................................ Operating: 0¡C to +70¡C
- Storage: -10¡C to +70¡C
- Electromagnetic Susceptibility/Emissions............... MIL-STD-461
- Altitude.................................................................... 15,000 ft @ 25¡C or less
- Humidity................................................................. Operating: 20% to 80% non-condensing
- Storage: 20% to 80% non-condensing
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- Reliability Prediction (MIL-HDBK-217F)............. >113,000 hrs at 50¡C, Naval Sheltered
