output specifications voltage set point -46.5v 0.50v total regulation main output 5.0% (full load to no load) auxiliary output 2.5% rise time at turn-on 3.0s, max. transient response main output 3v max. dev., 50% to 100% 1ms recovery step at 1.0a/s to 1.0% ripple and noise main output 480mv pk-pk, 0hz to 30mhz (note 5) auxiliary output 50mv pk-pk overvoltage protection latching -55v to - 60v output power limit 950w short circuit protection cyclic operation auto recovery current sharing 3v droop, 1/3 load 10% sharing to full load above 5a load input specifications input voltage range 90 to 264vac input frequency range 47hz to 63hz input surge current 220vac, cold start @ 25c 36a typ. input surge 300vac 20ms safety ground 120vac, 60hz 0.2ma leakage current 230vac, 50hz 0.4ma input current 90vac, 950w 14a rms max. input fuse ul, iec approved 250vac, 20a power factor 110vac 0.99 220vac 0.98 dpf950 series dual output [ 2 year warranty ] ? 950w front end ? en61000-3-2 compliant ? 12.75 x 8.0 x 4.93 inch (including panel) ? hot-pluggable, n+1 redundancy ? full set of status signals ? en55022, en55011 conducted emissions level b ? ul, vde, csa and babt safety approvals the dpf950 is a 950w universal input ac/dc front end power supply in a fully enclosed hot pluggable case with built-in fan, front panel with handle, iec input connector, on/off switch and din output signal connector. providing dual 48v and 5v outputs with a full set of status signals, the dpf950 is designed as a slot-in front end for distributed power systems. the dpf950 provides 950w of output power and is fully compliant with en61000-3-2. standard features include current sharing and full protection against overvoltage, overload and short circuit. remote or local system monitoring is possible via a full set of status signals that include fan fail, dc good, remote inhibit and current monitoring. the dpf950, with full international safety approval and the ce mark, meets conducted emissions en55022 level b. the dpf950 is designed for use as a front end in medium power communication applications adopting distributed power architecture. the dpf950 can be used in conjunction with our complete range of 3 to 200w dc/dc converters to fully configure a distributed power system. specification all specifications are typical at nominal input, full load at 25 c unless otherwise stated page 1 emc characteristics radiated noise en55022/11, fcc part 15 level a conducted noise en55022/11 level b fcc part 15 level a harmonic current emm. en61000-3-2 compliant electrical fast en61000-4-4 level 3 transients/bursts surge susceptibility en61000-4-5 level 3 general specifications hold-up time 120vac, 60hz fl 20ms @ 950w efficiency 90vin, >66% rated load 78% min. isolation voltage input/output 3000vac input/chassis 1500vac switching frequency 50khz approvals and vde0805, en60950, iec950 standards ul1950, babt csa c22.2 no. 950 weight 6.4kg (14ibs) mtbf mil-hdbk-217f 100,000 hours @ 25c environmental specifications thermal performance operating ambient, fl 0c to +50c non-operating -40c to +70c 50c to 70c ambient, derate to convection cooled 50% load cooling built-in fan relative humidity non-condensing 5% to 85% rh altitude operating 10,000 feet max. non-operating 40,000 feet max. vibration 5hz to 500hz 2.4g rms peak shock mil-std-810e 516.4 part iv
notes 1 fan fail and power good are open-collector signals. 2 all signals are referenced to earth ground, as is the 5v output. 3 the main output is floating. 4 the -48v fan is derived from the main output, but is diode isolated. total power from the two cannot exceed 875w. 5 0hz to 30mhz, measured differentially with a 0.1f ceramic capacitor connected across each output. mating connectors signals (+5v output) 96-pin female din connector main output 3 icon connectors (elcon p/n: 259-28-0010) input iec international safety standard approvals vde0805/en60950/iec950 file no. 10401-3336-1079 ul1950 file no. e136005 csa c22.2 no. 950 file no. lr41062c certificate no. 604452 output output current ripple (5) total model number voltage min max regulation -46.5v (3,4) 0a 19.02a 480mv 5.0% DPF950-9617 +5v 0.2a 15a 50mv 2.5% all dimensions in inches (mm) back view side view front view j5 j6 j7 ul/csa info t?v babt l n g l 0 on 4.93 (125.22) 12.75 (ref.) (323.85) -48v fan main return 8.00 (203.20) 11.30 (ref.) (287.02) (4) 950 watt ac/dc pfc front-end for distributed power architectures distributed power front end ac/dc power supplies | 950w ac/dc page 2 http://www.artesyn.com output pin connections pin number function pin number (1,2) function pins a18-24 +5v pins c26-32 ground pins b18-24 +5v pin c13 fan fail pins c18-24 +5v pin c14 power good l pins a26-32 ground pin c16 remote inhibit pins b26-32 ground pin a11 current monitor ds_dpf950_19980401.pdf data sheet ? artesyn technologies ? 2000 the information and specifications contained in this data sheet are believed to be correct at time of publication. however, ar tesyn technologies accepts no responsibility for consequences arising from printing errors or inaccuracies. specifications are subject to change without notice. no rights under any patent accompa ny the sale of any such product(s) or information contained herein.
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