- VTA 01011-04
- Multi-Channel Power Supply
- FEATURES:
- - Up to 1300 Watts Output Power
- - ANSI-VITA1-1994 (VME Backplane) compliant
- - MIL-STD-704A, Cat B. (115Vac Line Neutral, 3¯, 400Hz Input Power)
- - High Input/Output Isolation
- - Low Output Ripple
- - Continuous Short Circuit Protection
- - Thermal Protection
- - AC Power Monitoring
- This Power Supply used in modular VME computer applications features a low profile package of 15.6Ó L x 8.0Ó W x 4.9Ó H or 2.19Watt/in3. It has excellent load regulation, input filtering, andlow output ripple as well as current limiting/thermal shutdown.
- Input Specifications:
- Steady State Voltage............................................. 108 to 118 VAC
- Surge Voltage ....................................................... 100 VAC and 180 VAC for 0.1s
- Frequency............................................................. 400 ± 20 Hz
- Inrush Current....................................................... > 10 A peak maximum per phase
- Isolation (input to chassis) .................................... > 10 meg-ohm @ 500 Vdc
- Power Factor......................................................... > 0.80 for any loading >50% of rated load
- Enable Control Interface........................................Opto-isolated Enable Control Discrete I/P; and Enable Control Analog I/P from a temperature
- sensing device.
- Output Specifications:
- Nominal Nominal DC Load Ripple Maximum
- Voltage Current Regulation & Noise Power
- +24 VDC-Aux 3.0 A ±4% < 200 mVp-p 72W
- +5 VDC 120 A ±2.5% < 50 mVp-p 600W
- +3.3 VDC 45 A ±2.5% < 5 0 mVp-p 148W
- +12 VDC 20 A ±3% < 50 mVp-p 240W
- -12 VDC 12 A ±3% < 50 mVp-p 144W
- +24 VDC-Fan 3.0 A ±4% < 200 mVp-p 72W
- Load Regulation (@ 25% min load) ................................. Step load changes between 65% and 70%.
- Remote Sensing (150 mV line drops) ................................ Present on +5V and 3.3V outputs
- Stabilization Time............................................................... <1 sec after application of primary power.
- ACOKLED* Signal ............................................... 15 to 20mA current sink @ 5V.
- Hold-Up Time ....................................................... >50 msec @ 100% of nominal load.
- DCOK* Signal (+5V, +3.3V and ±12V) ................ Open-collector TTL-compatible.
- Status LED Driver ................................................. 15 to 20mA current sink @ 5V
- Efficiency (full load)........................................................... > 75%
- Over-voltage Protection (Latching) .................................. Any channel between 15% and 25% of nominal voltage. Reset by re-cycling AC Power.
- Over-current Protection (Continuous)................................ Any channel > 35% of nominal current. Automatic recovery upon removal of overload.
- Over-Temperature Protection ................................ Activated at a base-plate temp of 95 ± 2¡C.
- Over-Temperature Indication (OT#1) .................... Solid-state contacts rated @ 40 VDC, 250mA.
- OTLED* Signal (OT#2) ........................................ 15 to 20mA current sink @ 5V
- Physical Specifications:
- Weight.................................................................. < 15.75 lbs or 7.1 kgs
- Case...................................................................... Aluminum alloys
- Finish.................................................................... Allodyne chemical film
- Cooling................................................................. Convection cooling
- Connections.......................................................... J1: I/P Power, DBMV5H5PNK87
- ............................................................................. J2: O/P Power, Hypertronics, L series
- ............................................................................. J3: Trim, DEE9SA197
- Mounting.............................................................. Any orientation
- Environmental Specifications:
- Shock.................................................................... Half-sine, 11ms, 6g.
- Vibration .............................................................. MIL-STD-810E, Method 514.4, Cat 4, Procedure I.
- Bench Handling Shock ......................................... MIL-STD-810E, Method 516.4, Procedure VI
- Air Temperature ................................................... Operating: -25¡C to +55¡C, Storage: -54¡C to +90¡C
- Altitude................................................................. 15,000 ft ASL
- Humidity .............................................................. Operating: up to 95% non-condensing, Storage: up to 100% condensing
- Electromagnetic Compatibility.............................. CE101, Figure CE101-4, Curve #1;
- ............................................................................. CE102, Figure CE102-1, Basic curve;
- ............................................................................. CS101, Figure CS101-1, Curve #1
- Predicted Reliability (MIL-HDBK-217F) ............. >20,000 hours AIC @ 30¼C
