N2POWER XL280 A AC C-DC SERIES ULTRA SMALL, HIGH-E EF FF FIIC CIIE EN NC CY POWER SUPPLY  280W AC-DC  3” x 5.3” footprint  Up to 90% efficiency  High power density: over 13W / cu in.  All outputs may be paralleled  Remote on/off  5V standby output (1A)  12V aux output (1A)  Universal AC input  Active PFC (90 – 264VAC)  Active current sharing for N, N+1  Active inrush current protection  RoHS compliant  POE compliant (54V and 56V models) Power Supply Design Leader Complete Protection N2Power N2Power lea leads ds tthe he p power ower de density nsity rac race e wi with th its high The main output is e ena nabl bled ed whe whene never ver all all of the required efficiency XL280 Series AC -DC power su supp ppli lies. Ou es. Our r startup conditions are met, an and d is is sh shut ut d down own u upon pon co comm mman and, d, advanced technology yields a very sm small all foo footprint, tprint, loss of inp input ut po power wer or or whene whenev ver er excessiv excessive e lo load ads s or reduces wasted power, and offer offers s th the e highest highest po power wer temperatur temperatures es are are se sensed. nsed. W Whe hen n AC AC input power is lost it density in its class. This eff effici icien ent t d design esign me mean ans s provides the host syst syste em m wi with th ad adv van anc ced ed war warnin ning g of of an an reduced energy costs costs, , a a great greater er return return on on yo your ur impending shutdown. investment, gre greate ater r r relia eliability and l bility and longer pro onger produ duct lif ct life. e. Typical Mechanical Drawing: Inch Inches ( es (mill millimete imeter rs), s), r refer t efer to XL280 o XL280 P Pr rod oduct S uct Spe pecifi cification cation for com for complete info plete infor rma mation. tion. Unmatched Power Density W With ith an an overall overall h heigh eight t of of 1.4 1.43" 3" a and nd a a 3" 3" x x 5.3 5.3" " foo foottprint, print, th the e XL280 XL280 S Series eries bo boasts asts a a p power ower density over 13 watts per cubic inch. It is idea ideall lly y suited suited ffor or OEMs using the industry st stan and dard 1 ard 1U c U cha hassis ssis.. High Efficiency in a Small Package The XL280 Series provides up to 90% eff effici icien ency. cy. Our unique design reduces energy co consumpti nsumption on a and nd generates less wasted heat. It t req requires uires li little ttle forc forced ed air cooling, decreases A AC C po power wer c con onsum sumption, ption, increases reliability an and d econom economy y of of op operati eration on.. Comparisons o of f ef efficiencie ficiencies s show show th that at ou our r sup supplies plies can reduce losses up to 50%. QUALSTAR CORPORATION www.n2power.com Tel: 805-583-7744 NASDAQ: QBAK Rev: 07-14-17 N2POWER XL280 A AC C-DC SERIES ULTRA SMALL, HIGH-E EF FF FIIC CIIE EN NC CY POWER SUPPLY IIN NP PU UT T S SP PE EC CIIF FIIC CA AT TIIO ON NS S PART R REGU EGULATION LATION MAXIMUM RIPPLE & MODEL OUTPUT VOLTAGE NUMBER (%) CURRENT (A) NOISE (P-P) N Nom ominal In inal Inpu putt Vo Voltage ltage:: 100 – 240 VAC V1 12 ±3 23.3 120 mV Tested Tested In Inpu put L t Limits: imits: 90 – 264 VAC V2 12 ±5 5.0 120 mV XL280-12 400082-01-2 Inp Input ut Fre Freq que uency R ncy Range: ange: 47 – 63 Hz XL280-12 CS 400081-01-4 V3 12 ±5 1.0 120 mV Input Current: 3.5 A @ 100 VAC V4 5sb ±5 1.0 50 mV 3000 VAC in to out V1 24 ±3 11.7 240 mV Safety Isolation: 1500 VAC in to ground XL280-24 400082-02-0 V2 12 ±5 5.0 120 mV Inrush Current: 14 A @ 240 VAC XL280-24 CS 400081-02-2 V3 12 ±5 1.0 120 mV Le Leakag akage Curre e Current: nt: 0.75 mA @240 VAC/60Hz V4 5sb ±5 1.0 50 mV Power Factor Active PFC circuitry, meets V1 48 ±3 5.8 480 mV Correction: or exceeds EN61000-3-2 XL280-48 400082-03-4 V2 12 ±5 5.0 120 mV O OU UT TP PU UT T S SP PE EC CIIF FIIC CA AT TIIO ON NS S XL280-48 CS 400081-03-0 V3 12 ±5 1.0 120 mV Total Output: 280 W V4 5sb ±5 1.0 50 mV V1 54 ±3 5.2 540 mV Output Voltages: 12 to 56 V XL280-54 400082-04-6 V2 12 ±5 5.0 120 mV Hold-up Time: Minimum 22 ms XL280-54 CS 400081-04-8 V3 12 ±5 1.0 120 mV Efficiency: Up to 90% V4 5sb ±5 1.0 50 mV Minimum Load: No load V1 56 ±3 5.0 560 mV Over Over / U / Under nder Sh Shoo oot: t: Max 10% at turn-on XL280-56 400082-05-3 V2 12 ±5 5.0 120 mV XL280-56 CS 400081-05-5 V3 12 ±5 1.0 120 mV Output Isolation For POE V4 5sb ±5 1.0 50 mV PROTECTION Input Protection: 5 A fuse Compliance: Over Overvoltag voltage P e Pr ro otection tection:: V1 (latches off) USA/ Canada: Europe: International: Over Overpo pow we er r Prote Protection: ction: Auto-recovery Safety: Underwriters Laboratories: UL 2006/95/EC - “L “Low ow Vo Volt lta ag ge (Saf e (Safety) ety) IEC 60950-1:2005 (2nd Edition) Sho Shor rt t C Circuit Pr ircuit Prote otection ction:: Auto recovery 60950-1:2007 (2nd Edition) / Directive” Safety of Information Technology C22.2 No. 60950-1-07 Safety Demko: EN 60950-1:2 1:2006+A 006+A1 11:2 1:2009 009 Equipment Ther Therma mal Shu l Shutd tdow own: n: Auto recovery of Information Technology (2nd Edition) E EN NV VIIR RO ON NM ME EN NT TA AL L S SP PE EC CIIF FIIC CA AT TIIO ON NS S Equipment (ITE) Ope Oper rating ating Temper Temperat atur ure: e: –25 to +50˚C EMC: FCC part 15, subpart B 2004/ 2004/108/E 108/EC “Elec C “Electr tro oma mag gne neti tic c IEC 61204-3 Class B Comp Compatibilit atibility y ( (EMC EMC) ) Dir Directi ectiv ve” e” 2.5% / degree Temp Temper erature ature D Der era ating: ting: EN 61204-3 Class B 50˚C to 70˚C Storage Temp Temperatu erature: re: – 40 to +85˚C For Forced ced Air Air C Co ooling: oling: 10 CFM minimum C Con onvection vection C Co ooling: oling: See Specification MTBF: 546,464 hours @ 25˚C SIGNALS Remote Sense V1 and Return Current Sharing V1 using active circuitry V2 and V3 outputs may Passive R Passive Red edun unda dancy ncy be wire OR-ed Pow Power er Go Good od ( (PG PG) ) High-true CMOS logic Output Low-true input enables Remote Enable In Inpu putt V1, V2, V3 output Qualstar and the Qualstar logo are re regist giste ered red trademarks of Qualstar Corporation. Every effort has been made to keep the information c co ontai ntained in t ned in this his d docum ocume ent c nt current urrent N2Power and t and th he N e N2Pow 2Power l er logo ar ogo are tr e trade ademarks marks of of Quals Qualstar tar Corporation. All other and accurate as of t of th he d e date ate of pu of public blicatio ation n or r or revis evision ion. . H Howev owever, er, n no o guarantee is given trademarks are the property of t of the heir ir r resp espe ec cti tiv ve ow e own ners ers.. or implied that the document is error-fr free ee or t or tha hat t it it i is s acc accurate with urate with regard to any specification. N2Power reserves the right to change s spe pec cif ific icatio ations wit ns with hou out t n notic otice. e. Copyright © 2017 • • Quals Qualstar tar Co Cor rpo por ratio ation. n. All rights reserved. Printed in USA. QUALSTAR CORPORATION www.n2power.com Tel: 805-583-7744 NASDAQ: QBAK Rev: 07-14-17