- VTA 10200-00
- ThreeÐPhase 115 VAC/400Hz Input, 4 Channel 1239W Power Supply
- FUNCTIONAL FEATURES
- I. 0 to 1239 Watts Output Power Supply Unit (PSU) II. 108 Ð 118 Volt AC Input Range @ 390 to 410 Hz
- III. Three Phase 115 Volt AC Input Power Source per MIL-STD-704E IV. 1000 Volt Input/Output Isolation
- V. Withstands Power Interruption for periods up to 25ms at 115Volt AC input, VI. AC Power ON, AC Power Fail and DC Power Good Indicators
- 1239 Watts Output @ 25¡C.
- VII. Continuous Short Circuit Protection VIII. Input Transient, Voltage Surge and Spike Protection
- IX. Integrated EMI/RFI Input Filter X. Inrush Current Protection
- XI. -20¡C to +59¡C Operational Air Temperature XII. Forced Air Convection Cooling
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- This Power Supply is designed for airborne applications, features a custom package per VOI 10200-00 Outline and Interface Drawing. It has excellent load regulation, tolerance to input transients, low output ripple as well as output current limit protection. (Note: some EMI filtering is provided by the customer supplied chassis).
- 1) Input Specifications:
- 1-1) Steady State Voltage 108 VAC (Min), 115 VAC (Nom), 118 VAC (Max)
- 1-2) Transient Voltage 180V for 10ms (MIL-STD-704E, Fig 4)
- 1-3) Steady State Frequency 393Hz to 407Hz
- 1-4) Transient Frequency 375Hz to 425Hz (MIL-STD-704E, Fig 5)
- 1-5) Power Factor 1.0 ³ PF ³ 0.9 lagging over 25% to 100% load range and full input line and temperature ranges
- 1-6) Efficiency ³ 77% for total loads exceeding 75% of maximum over the full input line and temperature ranges
- 1-7) Hold Up Time 25ms (Min) at 115 VAC input at 100% output load (1239W) at +25¡C
- 1-8) Inrush Current <200% of nominal or 20A. Return to within 10% of nominal in <100ms
- 1-9) Hi-Pot (I/P to O/P and Case) Isolation Voltage, 1000 VAC for 1 minute
- 1-10) Input Over / Under Voltage No damage, 180V for 50ms, 0V for 7s, (MIL-STD-704E Fig 6)
- 1-11) Input Phase Loss Protection No damage upon loss of one or two input phases
- 1-12) Input Misalignment No damage upon phase reversal of any two input phases
- 2) Output Specifications:
- 2-1) Nominal 2-2) Maximum 2-3) DC 2-4) Ripple 2-5) Ripple 2-6) Typical 2-7) Current Voltage Current Regulation & Noise* & Noise** Output Power Limit
- + 5 VDC 130 A +2.6%, -2.4% <100 mV pk-pk <140 mV pk-pk 650W 224A Max
- + 3.3 VDC 150 A ±2.4% <70 mV pk-pk <110 mV pk-pk 495W 224A Max
- + 12 VDC 6 A ±2.5% <70 mV pk-pk <110 mV pk-pk 72W 8.44A Max
- - 12 VDC 6 A ±2.5% <70 mV pk-pk <110 mV pk-pk 72W 8.44A Max
- + 5V AUX 0.1 A ±3% <150 mV pk-pk <110 mV pk-pk 0.5W 2.2A Max
- (* Output noise & ripple measured from 10Hz-20MHz, ** Output noise & ripple measured from 10Hz-100MHz)
- 2-8) Load Regulation Each output voltage remains within ±1% of the steady state voltage for all loads less than the listed maximum current.
- 2-9) Transient Load Regulation O/P voltage overshoot limited to ±5% of steady state voltage under 50% -100% - 50% load variations at 0.1A/ms.
- For all other load variations the O/P returns to steady state limits within 400ms
- 2-10) Line Regulation Each output voltage remains within ±1% of the steady state voltage over the full input voltage range.
- 2-11) Temperature Regulation Each output voltage remains within ±1% of the steady state voltage over the full operating temperature range.
- 2-12) Short Circuit Protection In the event of a short circuit or over current condition resulting in an O/P voltage dropping below 95% of steady state,
- all O/Ps are automatically disabled. Re-cycle AC power to reset.
- 2-13) Remote Sense 5V & 3.3V O/Ps have remote voltage sensing to compensate for up to 0.5V of losses.
- 2-14) Over Voltage Protection In the event that any output exceeds 127% to 143% of steady state, all O/Ps are automatically disabled. Re-cycle AC power to reset.
- 3) Operational Features:
- 3-1) AC Power ON Indicator Active Low TTL signal when AC power is applied to the PSU Low state: Open collector, < 0.5V at 20mA sink (from 5V)
- When AC is removed from the PSU the signal will not sink current
- 3-2) AC Power Fail Compatible with VME Backplane requirements of IEEE VME64x
- 3-3) DC Power Good Active Low TTL signal when all 4 O/P voltages are within specification. Low state: Open collector, < 0.5V at 20mA sink (from 5V)
- 3-4) Input Current Protection External Circuit Breaker, Customer Supplied
- 3-5) Power Supply Shutdown The PSU will shutdown when the PSU Shutdown Control Line is grounded
- 3-6) Internal Temperature Shutdown All O/Ps disabled when internal temperature exceeds xx¡C. Normal operation is restored when internal temperature falls to within yy Ð zz¡C
- 3-7) Operational Service Life ³10 years
- 4) Physical Specifications:
- 4-1) Package & Size Self contained unit in metal enclosure per VOI 10200-00 (17Ó x 5Ó x 11Ó)
- 4-2) Connectors Input: DBMK5H5PNK87 Output: LEBV18/7MFST/1DFST/TAH
- 4-3) Material Aluminum alloy 6061-T6 and 5052-H32
- 4-4) Finish Main chassis: Irridite per MIL-C-5541 Class 3, yellow Cover / Flange: Painted i.a.w. MIL-F-14072, finish P513.1 with semi gloss final coat i.a.w. TT-E-529, Color # 2703B (Black), FED-
- STD-595
- 4-5) Mounting Position The PSU can be mounted in any orientation.
- 4-6) Cooling Method Forced air convection, 150 cfm at sea level, 210 cfm at 10000ft
- 4-7) Mass £ 17lbs
- 5) Environmental Specifications:
- 5-1) Operational Temperature -20 to +59¡C
- 5-2) Storage & Transportation Temperature Non-operating: -55¡C to +85¡C.
- 5-3) Storage & Transportation Pressure Non-operating: equivalent to 0 to 77000ft.
- 5-4) Humidity Operating & Non-operating: 5% to 95% (non condensing)
- 5-5) Operational Shock Operating, 18, 3 half-sine pulses in opposite directions, 11ms, 15g on each axis
- 5-6) Captive Shock Remain captive, 12, 2 half-sine pulses in opposite directions, 11ms, 30g on each axis
- 5-7) Bench Handling Shock Per MIL-STD-810E, Method 515.4 procedure VI
- 5-8) Vibration Operating, 2 hrs each axis: 10-500Hz: 0.004G2/Hz, 800Hz: 0.00156G2/Hz, 2kHz: 0.00025G2/Hz,
- Non Operating, 1hr each axis: 10-29Hz: 0.01G2/Hz, 40-57.5Hz: 0.02G2/Hz, 61-800Hz: 0.01G2/Hz, 2kHz: 0.0016G2/Hz
- 5-9) Load Factors Operational: Down +6g, Up -2.5g, Side ±4.5g, For/Aft ±4.5g Ultimate: Down +9g, Up -6g, Side ±4.5g, For/Aft ±4.5g
- 5-10) Acceleration Operational: steady state horizontal, 1g in any direction
- 5-11) Electromagnetic Effects Conducted Emissions: MIL-STD-461E, CE102 para 5.5, limits per Fig CE102-1, extended to 30MHz.
- Conducted Susceptibility: MIL-STD-461E, CS101 para 5.7, limits per Fig CS101-1.
- Radiated Emissions: MIL-STD-461E, RE102 para 5.16, limits per Fig RE102-3 for Fixed Wing External
- 5-12) Predicted Reliability > 30,000 hours AIC, +40¡C (internal), Full Load, (MIL-HDBK-217)
