rev. 09.29.09_82 ds450/ds550 of 4 embedded power for business-critical continuity ds450-3/ds550-3 450 w - 550 w distributed power system special features ? active power factor correction ? en61000-3-2 harmonic compliance ? active ac inrush control ? 1u x 2u form factor ? 10.3 w / in 3 (ds550) 8.4 w / in 3 (ds450) ? +12 vdc output ? +3.3 vdc stand-by ? no minimum load required ? hot plug operation ? n + 1 redundant ? internal oring fets ? active current sharing ? built-in cooling fans (40 mm x 28 mm) ? i 2 c communication interface bus ? eerpom for fru data ? amber led status, fan_fail ? green led status, power good / ac_ok status ? internal fan speed control ? fan fail tach output signal ? one year warranty distributed power bulk front-end total output power: 450 - 550 watts +12 vdc main output +3.3 vdc stand-by output wide range input voltage: 90 - 264 vac electrical specifications safety input input range: 90 - 264 vac (wide range) frequency: 47 - 63 hz, single phase ac inrush current: 15 a maximum efficiency: > 84% typical at full load, high line conducted emi: fcc subpart j en55022 class a radiated emi: fcc subpart j en55022 class a power factor: 0.99 typical leakage current: 1.30 ma @ 240 vac hold up time: 20 ms minimum output main dc voltage: +12 v stand-by: +3.3 vsb adjustment range: factory set, no pot adjustments regulation: +12 vdc; +5%/-3% +3.3 vsb; +5%/-4% overcurrent: see table 1 next page overvoltage: +12 vdc; 13.5 - 15 vdc +3.3 vsb; 3.76 - 4.30 vdc undervoltage: +12 vdc; 11.0 - 11.5 vdc +3.3 vsb; 2.77 - 3.00 vdc turn-on delay: 1 second max +12 v output rise time: 2 - 20 ms, monotonic ul/cul 60950 (ul recognized) nemko+ cb report en60950 en60950 ce mark china ccc ? ? ? ? ?
rev. 09.29.09_82 ds450/ds550 2 of 4 embedded power for business-critical continuity ordering information output nominal output voltage set point set point tolerance total regulation minimum current maximum current output ripple p/p overcurrent ds450-3 12.0 vdc 3.3 vsb 0.2% 1% +5 / -3% +5 / -4% 0 a 0 a 37.0 a 3.0 a 120 mv 60 mv 39.5 a - 44.4 a 4.9 a avg, 7 a max ds550-3 12.0 vdc 3.3 vsb 0.2% 1% +5 / -3% +5 / -4% 0 a 0a 45.0 a 3.0 a 120 mv 60 mv 48.0 a - 54.0 a 4.9 a avg, 7 a max *overcurrent latches off if overcurrent lasts over 1 second, otherwise it is auto recovery. *for 5 vsb, consult marketing. logic control ps inhibit: when supply is inserted into the system the pin is pulled low and power supply is on after all other pins are seated ps_status: i 2 c port p6. when the power supply is on and running normal p6 is low. when the power supply is off, either due to -ps_on, ps_kill, or a fault, then p6 is high. ac_pfail: i 2 c port p7. p7 is high except when the power supply turns the main outputs, not +3.3 vsb, off due to an ac failure (ac missing or too low for power supply operation). if the supply is turned off due to -ps_on, ps_kill, or a fault, then p7 remains high. fan_fault: the psu will provides an open collector tach 1 output. tach_1: this signal is generated from the fan. the signal should generate 2 pulses per revolution. the logic in the system will be operating at 3.3 v. operating temperature: -10 c to 50 c storage temperature: -40 c to +70 c altitude, operating: 10,000 ft. electromagnetic susceptibility / input transients: -en61000-3-2, -3-3 -en61000-4-2, 4.3, 4-4, -4-5, 4-11 level -en55024:1998 rohs & lead-free compliant (no tantalum caps) humidity: 20 to 90% rh, non-condensing shock and vibration specificatons complies with emerson network power std. specification, q3205 mtbf (demonstrated): 400k hrs at full load, 40 c environmental specifications
rev. 09.29.09_82 ds450/ds550 of 4 embedded power for business-critical continuity 1.575" 0 .3 " (40.0 0 .8 ) 3.071" . 03" (78.0 0 .8 ) .197" . 02 " (5.0 0 .5 ) .228 . 02 (5.8 0 .5 ) 2.84" (72.2) .972" 0 .2 " 24.7 0 .5 .1496" . 02 " (3.8 0 .5 ) 11.925" 0 .3 " (302.9 0 .8 ) 13.29" (337.6) 12.03" 0 .3 " (305.6 0 .8 ) 10.02" (254.6 ) .3976" .028" (10.1 0 .5 ) .138" .020" (3.5 0 .5 ) (2x) (3x) 10.02" (254.7) 10.88" (276.4) (3x) 254.6 1.51" . 03" (38.4 0 .8 ) 2.913" . 024" ) (74.0 0 .6 ) 3.0 0 .3 latch sprin g distance (ref.) 41.5 1.453" (36.9) 1.52 " (38.4) 3.07" (78.0) b c f h d f e k 'power good' gree n 'fault' yellow 'ac good' gree n a f f g j 10.02 " (254.7) std airflow mechanical drawing
rev. 09.29.09_82 ds450/ds550 4 of 4 embedded power for business-critical continuity dc output connector pinout assignment d1 d2 d3 d4 d5 d6 pb1 pb2 pb3 pb4 pb5 pb6 c1 c2 c3 c4 c5 c6 b1 b2 b3 b4 b5 b6 a1 a2 a3 a4 a5 a6 male connector as viewed from the rear of the supply: p1 - power supply side 1. fci power blade 51721 series 51721-10002406aa 2. molex power connector sd-87667 series 87667-7002 mating connector (system side) 1. fci power blade 51741-10002406cc strait pins 2. fci power blade 51761-10002406aa right angle americas 5810 van allen way carlsbad, ca 92008 usa telephone: +1 760 930 4600 facsimile: +1 760 930 0698 europe (uk) waterfront business park merry hill, dudley west midlands, dy5 1lx united kingdom telephone: +44 (0) 1384 842 211 facsimile: +44 (0) 1384 843 355 asia (hk) 14/f, lu plaza 2 wing yip street kwun tong, kowloon hong kong telephone: +852 2176 3333 facsimile: +852 2176 3888 for global contact, visit: www.powerconversion.com techsupport.embeddedpower @emerson.com while every precaution has been taken to ensure accuracy and completeness in this literature, emerson network power assumes no responsibility, and disclaims all liability for damages resulting from use of this information or for any errors or omissions. emerson network power and the emerson network power logo are trademarks and service marks of emerson electric co. ?2009 emerson electric co. emersonnetworkpower.com embedded computing embedded power monitoring outside plant power switching & controls precision cooling racks & integrated cabinets services surge protection emerson network power. the global leader in enabling business-critical continuity. ac power connectivity dc power pin signal name pb 1 +12 v return pb 2 +12 v return pb 3 +12 v return pb 4 +12 v pb 5 +12 v pb 6 +12 v a1 ps_kill a2 +12 v_current share a3 logic return a4 +3.3 v stand-by a5 a0 (i 2 c address bit 0 signal) a6 +3.3v stand-by b1 logic return b2 spare b3 logic return b4 +3.3 v stand-by b5 sda (i 2 c data signal) b6 pson (power enable signal) c1 logic return c2 tach_1 (fan fail signal) c3 logic return c4 +3.3 v stand-by c5 scl (i 2 c clock signal) c6 vin_good (ac input present) d1 -ps_present (power supply seated) d2 spare d3 logic return d4 +3.3 v stand-by d5 s_int (alert) d6 pok (output power ok)
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