rev. 11.24.08 nts350 series 1 of 3 embedded power for business-critical continuity nts350 series 350 watts special features active power factor correction iec en6100-3-2 compliance remote sense power fail and remote inhibit single wire current sharing built-in emi filter low output ripple 5v standby 12v fan output overvoltage protection overload protection thermal overload protection dc power good built in or-ing diode / fet optional fan cover (-cf suffix) ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? total power: 200 - 350 watts input voltage: 85 - 264 vac 120 - 300vdc # of outputs: single electrical specifications safety input input r ange 85 - 264 vac (wide range) frequency 47-440 hz inrush current 38a max., cold start @ 25 c efficiency 85% typical at full load emi filter fcc class b conducted and radiated; cispr22 class b conducted and radi - ated; en55022 class b conducted and radiated; vde0878pt3 class b con - ducted and radiated. safety ground leakage current <0.5ma @ 50/60 hz, 264 vac input output maximum power 200w for convection; 350w with 30cfm forced air adjustment range 5% standby output 5v @ 2a regulated, 5% fan output 12 v @ 1a, -5 %, +7%, 0.5a for -cf version hold-up time 20 ms @ 350 w load, 115 vac nominal line at factory voltage setting overload protection short circuit protection on all outputs. case overload protected @ 115- 130% above peak rating overvoltage protection 20-35% above nominal output tuv 60950 ul 0950 csa 60950 nemko 60950 austel 60950 cb certificate and report ce mark (lvd) ? ? ? ? ? ? ?
ordering information model number output voltage minimum load maximum load with convection cooling maximum load with 30cfm forced air peak load 1 regulation 2 ripple p/p (pard) 3 nts353 12v 0a 16.6a 29.2a 33a 2% 120mv NTS355 24v 0a 8.3a 14.6a 16.5a 2% 240mv nts358 48v 0a 4.2a 7.3a 8.2a 2% 480mv nts359 54v 0a 3.7a 6.5a 7.4a 2% 540mv 1. peak current lasting <30 seconds with a maximum 10% duty cycle. 2. at 25c including initial tolerance, line voltage, load currents and output voltages adjusted to factory settings. 3. peak-to-peak with 20 mhz bandwidth and 10 f (tantalum capacitor) in parallel with a 0.1 f capacitor at rated line voltage and load ranges. pin assignments rev. 11.24.08 nts350 series 2 of 3 logic control power failure ttl logic signal goes high 100-500 msec after main output. it goes low at least 4 msec before loss of regulation remote on/off requires an external contact closure to inhibit outputs dc ok ttl logic goes high after the output is in regulation. it goes low when there is loss of regulation. remote sense compensates for 0.5 v lead drop min. will operate without remote sense connected. reverse connection protected. operating temperature: 0 to 50c ambient derate each output as 2.5% per degree from 50 to 70c. storage temperature: -40c to +85c electromagnetic susceptibility: designed to meeten61000-4; -2, -3, -4, -5, -6, -8, -11 level 3 humidity: operating; non-condensing 10% to 90% rh vibration: three orthogonal axes, sweep at 1 oct/min, 5 min. dwell at four major resonances 2 g peak 8 hz to 500 hz, operational mtbf demonstrated 1m hours at full load and 25c ambient conditions environmental specifications embedded power for business-critical continuity connector sk1 pin 1 line pin 3 neutral pin 5 ground sk5 pin 1 v1 swp pin 2 - remote sense pin 3 + remote sense pin 4 5vsb (standby) pin 5 5vsb return pin 6 +12v pin 7 common pin 8 inhibit pin 9 dc power good (dc ok) pin 10 power fail (pok) adjustment potentiometers p1 +v1 output adjust p3 +5vsb adjust 1 5 6 1 0 mating connectors sk1 ac input molex 09-50-8051 (usa) molex 09-91-0500 (uk) pins:08-52-0113 sk2,3,4 molex bb-124-08 sk5 control signals molex 90142-0010 pins: 90119-2110 or amp: 87977-3 pins: 87309-8 astec connector kit #70-841-022 includes all of the above notes: 1. specifications subject to change without notice. 2. all dimensions in inches (mm), tolerance is .02. 3. specifications are at factory settings 4. mounting maximum insertion depth is 0.12. 5. warranty: 2 year 6. weight: 2.5 lb. / 1.13 kg.
rev. 11.24.08 nts350 series 3 of 3 embedded power for business-critical continuity 4.0 (101.6) 7.0 (177.8) (2x) 4.7 (1 19.6) 1.5 (38.10) (2x) 6. 4 (3x) .75 (19.1) 1.14 (29.1) (4x) 2.5 (63.5) (2x) 5.5 (139.7) 5.85 (148.7) 6.25 (158.7) (see note 5) -cf option sk1 1 3 5 + v or-ing out -cf option + v out common p1 p3 p1 p3 #6-32 (8 places) m3 (8 places) a a a a b b b b a b a b 1.27 (32.26) 1 5 6 10 p1 v oltage adj po t 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. ?2008 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
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