power factor corrected, militarized 5? x 8? x 15.6? applied power conversion division of technology dynamics inc. available options design excellence since 1976! specifications ntdr series 1500-3000 watt single output 270vdc switching power supplies input specifications: environmental specifications input: input range (1500w) 100-132vac/(2000-3000w) 180-252vac 1? or 3? input frequency: 47-63hz (400hz optional) inrush current: 30a at 115vac/40a at 230 vac (cold start) efficiency: 86% typical (depending on output model) hold-up time: 20ms at full load (minimum) leakage current: <3.5ma maximum @ 240 vac operating temperature: -20c to +50c. derate to 50% at +60c storage temperature: -40c to +85c max cooling: internal ball bearing dc fan humidity: 20-90% rh non condensing weight: approx: 12 lbs size: 5? x 8? x 15.6? the ntdr series of ?bulk? power rugged ac-dc power supplies provides highly regulated output power up to 3000 watts. rugged construction and superior quality make this power supply ideal for harsh environment aircraft applications. available in standard, modified or fully custom configurations, for industrial, commercial, cots, ruggedized and military applications. output specifications adjustment range: 10% (minimum) minimum load: none regulation: line 0.5% load 2% ripple/noise: 1% peak to peak maximum (20 mhz) set point accuracy: 1%(except 5v=2%) (maximum) output voltage adj: 10% minimum overcurrent protection: 105-125% automatic recovery constant current overvoltage protection: 115-140% of v1 nominal standard features applications safety and emissions overtemperature protection heatsink temp. 90 c 5 c auto recovery r corrected, militarized specific a tion s a a corrected, militarized ? high efficiency ? rugged construction ? ac input 100-132/180-252 vac ? ov, ol, ot protection ? current share function ? dc good signals ? remote inhibit ? 10% output voltage adjust ? active pfc (power factor correction) ? parallel operation ? 3 phase input ? oring diode for redundant operation ? rack / panel mount ? ruggedized for shock & vibration ? 400 hz operation ? conformal coated ? designed to meet ul/cul60950-1 ? designed to meet tuv en60950-1 ? designed to meet ce mark (lvd) ? designed to meet en55022
model selection mechanical outline option designations - pfc parallel operation power factor correction - par - 3p 3 phase input - rk conformal coating 400hz operation ruggedized for shock/vibration - cc - 400hz - mil - ord redundant operation rack mount 1500 watt output 2000 watt output 2500 watt output 3000 watt output nominal value (vdc) model maximum current (adc) maximum current (adc) model model maximum current (adc) maximum current (adc) model 270v - hs hot swap - pnl panel mount note: other options available, contact the factory. note: other voltages and currents available, contact the factory. 11a ntdr-270-9 9a ntdr-270-7 7a NTDR-270-5 5.5a ntdr-270-11 contact the factory for connector information. technology dynamics inc. 100 school street, bergenfield, nj 07621 phone: (201) 385-0500, fax: (201) 385-0702 specifica tions are subject t o change without notice www.technologydynamicsinc.com rev.a
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