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DS850-3 Datasheet(PDF) 1 Page - Astec America, Inc |
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DS850-3 Datasheet(HTML) 1 Page - Astec America, Inc |
1 / 4 page Rev. 03.13.06 DS850-3 1of 4 Embedded Power for Business-Critical Continuity DS850-3 850 Watts 12V Distributed Power System Special Features • Active Power Factor Correction • EN61000-3-2 Harmonic Compliance • Active AC Inrush Control • 1U X 2U Form Factor • 15.4W/ in3 • +12Vdc Output • +3.3vdc 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 Distributed Power Bulk Front-End Total Output Power: 850 Watts +3.3vdc Stand-by Output Wide Range Input voltage: 90 - 264VAC Electrical Specifications Safety Input Input range 90-264 VAC (wide range) Frequency 47-63 Hz, single phase AC Inrush current 55A maximum inrush current Efficiency >82% typical at full load, high line Conducted EMI FCC Subpart J EN55022 Class B Radiated EMI FCC Subpart J EN55022 Class B Power factor 0.99 typical Leakage current 1.40mA @ 240VAC Hold up time 20ms minimum Output Main DC voltage +12V @ 70A Stand-By +3.3vsb @ 6A (5V @ 4A available) Adjustment range Factory Set, no pot adjustments Regulation +12Vdc; +5%/-5% +3.3vsb; +5%/-5% Over current +12Vdc; 77A - 105A latches off if overcurrent lasts over 1 second, otherwise it is auto recovery. +3.3vsb, 9A max (hiccup mode) Over voltage +12Vdc; 13.2 - 14.4vdc +3.3vsb; 3.76 - 4.30vdc Under voltage +12Vdc; 9 - 10.8V (latch off) Turn-on delay 2 Second max, 5 - 50mS, Monotonic Rise +12VOutput Rise Time 5 - 50mS, Monotonic Rise UL/cUL 60950 (UL Recognized) NEMKO+ CB Report EN60950 EN60950 CE Mark China CCC |
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