The VPX-3U-AC115-3-C is a 3-Phase, 100-140 VrmsL-N, 47-800 Hz AC input, 28 Vdc output VPX power supply for critical military/aerospace applications. It delivers up to 750 W and is 91.5% efficient at 85°C (at card wedge locks). This Vita 62.1 compliant VPX is equipped with several features, including an integrated EMI filter, conduction cooling, low inrush, and over-voltage, under-voltage, short circuit and over-temperature protections. The VPX-3U-AC115-3-C comes standard with conformal coating and I2C communications.
VPX Features
▪ Outputs:
V Out: +28 V @ 27 A
(AUX) +3.3V AUX @ 150 mA
▪ Built-In EMI Filtering and Transient Suppression
▪ -40°C to 85°C Operating Temperature
▪ Current Sharing on Main Output
▪ Over-current, Over-voltage and Over-temperature Protection
▪ Unity Input Power Factor above 200 W Load
▪ Input Voltage Range: 100 - 140 Vrms L-N
▪ Input Frequency Range: 47 - 800 Hz
▪ Internal Components Conformally Coated
▪ Standard VITA 62.1 Controls
▪ Standard I 2 C Function — Supports IPMI/PMBus/VITA 46.11
Compliance:
— VITA 62.1
— MIL-STD-461F
▪ CE101 ▪ CE102 ▪ CS101 ▪ CS106 ▪ CS114 ▪ CS115 ▪ CS116
— VITA 47 / MIL-STD-810G
• ESD Protection
• Shock
• Vibration
• Rapid Decompression
• Corrosion Resistance
• Fungus Resistance
• Altitude
• Humidity
• Designed to be compliant with: — MIL-STD-704 (B-F)
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