sep 14, 2006 page 1 of 2 www.power-one.com xscend rectifier data sheet description the power-one xscend rectifier provides extremely reliable, high density dc power. the rectifier incorporates the latest in power monitoring solutions through an internal microprocessor giving up-to-the-second updates to the system controller and adjacent rectifiers. this guarantees tightly-controlled load sharing among rectifiers and provides status and identification information to the controller. at only two rack units high, these compact universal input rectifiers provide up to 1600 watts and allow up to five rectifier modules in a 23-inch shelf or four modules in a 19-inch shelf. designed with diversity in mind, the xscend rectifier is able to operate in a complete range of indoor and outdoor applications. features ? compact 2-rack unit height ? 703 w/l (11.5 w/in 3 ) ? front or mid-mountable ? 110v/200-240 vac single-phase input ? input overvoltage disconnection ? thermal protection in all load situations ? hot-swappable ? no adjustments required ? 93.5% typical efficiency ? active and droop current sharing ? international standards compliance xscend power system
sep 14, 2006 page 2 of 2 www.power-one.com xscend rectifier data sheet mechanical dimensions (wxhxd) 102.87 x 88.9 x 241.3 mm (4.05 x 3.5 x 9.5 in) weight 2.3 kg (4.12 lb) cooling fan cooled, speed controlled, and alarmed insulation reinforced insulation, tested at: 4.25 kvdc primary-secondary 2.12 kvdc primary-ground 0.75 kvdc secondary-ground mounting 19 in/ 2u subrack up to 4 modules 23 in/ 2u subrack up to 5 modules other technical data safety csa c22-2 no. 950, ul 1950 and iec60950/ en 60950 protection short circuit proof, automatic current limiting, selective shutdown of modules at excessive output voltage. thermal protection derates the output power 65c ambient temperature. shutdown at >75c with automatic restart. shutdown is load dependant, at low load typ 85c. input overvoltage disconnection at >275vac with automatic reset at >260vac. alarms high output voltage/ shutdown, low voltage/ module failure. each alarm has an led indicator on the front panel. indications green led yellow led red led power on current limit/ thermal protection module failure audible noise <60dba operating temperature -40 to +65 c up to 2000 m -40 to +55 c above 2000 m storage temperature -40 to +85 c radiated emc en 61000-6-2, en 61000-6-3, fcc part 15, class b environment storage: transport: operation: earthquake: ets 300 019-2-1 ets 300 019-2-2 ets 300 019-2-3 gr 63 core zone 4 *average performance for a single module . input model XR1648 xr1424 input voltage 100-240 vac 15% single phase (44-66 hz) (180-85 vac at derated output power) current (max.) <10 a soft start <13 a/1 ms harmonics >0.98 typical surge immunity en 61000-4-5 fuse 12.5 a -line, 12.5 a -neutral connection fci power connector? emc en 61000-6-2, en 61000-6-3, fcc part 15 class b output model XR1648 xr1424 output voltage 45-57 vdc 22.5-28 vdc 1600 w at >180 vac (50-57 vdc) 1400 w at >180 vac (25-28 vdc) power (max.) 675 w at 180-85 vac (50-57 vdc) 675 w at 180-85 vac (25-28 vdc) current (max.) 32 a 56 a efficiency (at 40-90% load) >93% (93.5% typical) >90% (91% typical) tolerance vout +/- 1.0%, constant voltage regulation transient response +/- 5% at load variation 10-90% or 90-10% load sharing <5% of nominal current ripple <100 mv p-p (bw. 30 mhz) psophometric <2 mv, according to ccitt norms connection fci power connector? emc en 61000-6-2, en 61000-6-4 nuclear and medical applications - power-one products are not des igned, intended for use in, or authorized for use as critical components in life support systems, equipment used in hazardous env ironments, or nuclear control systems without the express wr itten consent of the respecti ve divisional president of power-one, inc. technical revisions - the appearance of products, including safe ty agency certifications pictured on labels, may change dependi ng on the date manufactured. specifications are subject to change without notice.
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