DS850-3

Embedded Power for Business-Critical Continuity DS650/DS850 650 / 850 Watts Distributed Power System Distributed Power Bulk Front-End Total Output 650/850 Watts Power: +3.3 Vdc Stand-by Output Wide Range 90 - 264Vac Input Voltage: 12, 24 and 48V Rev. 05.29.08 DS650 and DS850 1 of 4 Electrical Specifications Special Features Active power factor correction EN61000-3-2 harmonic compliance Active AC inrush control 1U X 2U form factor 15.4W/ in3 12 Vdc, 24 Vdc and 48 Vdc output +3.3 Vdc stand-by (5V standby - consult factory) No minimum load required Hot plug operation N + 1 redundant Internal OR'ing fets Active current sharing (10 - 100% load) Built-in cooling fans (40mm x 28mm) I2C communication interface bus EERPOM for FRU data Red/Green bi-color LED status Internal fan speed control Fan Fail Tach output signal INTEL, SSI Std. logic timing INTEL, SSI Std. FRU data format One year warranty Input Input range Frequency Inrush current Efficiency Conducted EMI Radiated EMI Power factor Leakage current Hold up time 90-264 Vac (wide range) 47-63 Hz, single phase AC 55 A maximum inrush current >82% typical at full load, high line FCC Subpart J EN55022 Class B FCC Subpart J EN55022 Class B 0.99 typical 1.40 mA @ 240 Vac 20ms minimum +12 V @ 52.5 A/70.0 A +24 V @ 26.3 A / 35.0 A +48 V @ 13.1 A / 17.5 A +3.3 vsb @ 6 A (5 V @ 4 A available) Factory Set, no pot adjustments Main output; +5%/-5% +3.3 vsb; +5%/-5% 110% - 150% of nominal Latches off...