trumpowe r tumbler technologies + trumpower 3350 scott blvd., building 13 ? santa clara, california 95054, usa ? 408-988-6616 ? sales@trumpower.com ? www.trumpower.com twm280 series 280w medical & ite grade ac/dc power supplies electrical specifications input voltage ........................ 90~264 vac input frequency ................... 47~63 hz input current ........................ 3.5a (rms) max. @ 115 vac, 2a (rms) max. @ 230 vac inrush current ..................... 30a max. @ 115 vac, 60a max. @ 230 vac at cold start +25c earth leakage current ........ 100 a max. @ 264 vac power factor ........................ >0.95 @115 vac, >0.9 @230 vac output power ratings .......... see table output voltage regulation .. 3% ripple and noise ................ see table remote inhibit ..................... requires an external ttl high level signal to inhibit the output standards & compliances emc standards ................... en 60601-1-2, en 55024; en 55011/55022 & fcc class b safety standards ................. ul/iec/en 60601-1 3rd edition, ............................................. ul/cul/iec/tuv en 60950-1 agency approvals ................ ul, cus, tuv, ce, cb, fcc other compliances ............. rohs, erp features ? 3" x 5" industrial standard footprint ? 1.18" low profile open frame ? 0.9 to 0.95 power factor ? medical & ite dual approvals ? 5000m (ite), 3000m (medical) operation altitude ? remote on/off control general specifications efficiency .................................. >91% typ. @ full load, 115 vac switching frequency ............... 80 khz hold-up time ........................... >10 ms typ. @ full load, 115 vac operating temperature ........... 0c to +70c derating ................................... derate from 100% at +51c linearly to 50% at +70c storage temperature ............... -20c to +85c temperature coefficient .......... 1%/c max. operating humidity .................. 0% to 90% non-condensing short-circuit protection ............ auto-recovery overload protection ................. set at 105% to 150% of the maximum rating, auto-recovery overvoltage protection ............ latching type, ac recycle withstand voltage ....................5,656 vdc from input to output, 2,121 vdc from input to ground, 2,121 vdc from output to ground mtbf ........................................ >300k hours @ full load and 25c ambient temperature calculated per telcordia (bellcore) notes: 1. output connector suffix "t" = terminal block, suitable for all models; suffix "m" = mini-fit connector, suitable for 24v and up; suffix "j" = jst connector, suitable for 24v and up. 2. r&n are measured at 20 mhz bandwidth with a 47f electrolytic capacitor and a 0.1f ceramic capacitor in parallel. 3. all models are equipped with 5vsb & 12v fan outputs. models list . o n t c u d o r p ) 1 ( t u p t u o e g a t l o v d a o l . x a m t u p t u o n o i t a l u g e r e s i o n & e l p p i r ) p - p v ( ) 2 ( y b d n a t s y l p p u s t u p t u o n a f t u p t u o . x a m @ r e w o p n o i t c e v n o c . x a m r e w o p t u p t u o m f c 8 1 @ n o i t c e v n o c @ m f c 8 1 @ 2 1 - 0 8 2 m w t v 2 1 +a 5 . 7 1a 3 3 . 3 2% 3 v m 0 5 1a 5 . 0 / v 5a 3 . 0 / v 2 1w 0 1 2w 0 8 2 4 2 - 0 8 2 m w t v 4 2 +a 5 7 . 8a 6 6 . 1 1% 3 v m 0 4 2a 5 . 0 / v 5a 3 . 0 / v 2 1w 0 1 2w 0 8 2 8 2 - 0 8 2 m w t v 8 2 +a 5 . 7a 0 1% 2 v m 0 8 2a 5 . 0 / v 5a 3 . 0 / v 2 1w 0 1 2w 0 8 2 8 4 - 0 8 2 m w t v 8 4 +a 5 7 3 . 4a 3 8 . 5% 2 v m 0 0 3a 5 . 0 / v 5a 3 . 0 / v 2 1w 0 1 2w 0 8 2 4 5 - 0 0 5 m w t v 4 5 +a 8 8 . 3a 8 1 . 5% 2 v m 0 0 4a 5 . 0 / v 5a 3 . 0 / v 2 1w 0 1 2w 0 8 2
tumbler technologies + trumpower 3350 scott blvd., building 13 ? santa clara, california 95054, usa ? 408-988-6616 ? sales@trumpower.com ? www.trumpower.com twm280 series 280w medical & ite grade ac/dc power supplies mechanical specifications (unit: mm) ?3 ?3 ?? ?? ??? ??? ?? ?? output connector options ?3 ?? ??? ?? () terminal block typ e mini fit type connector typ e gnd gnd gnd +vout +vout +vout recommended cooling airflow direction
tumbler technologies + trumpower 3350 scott blvd., building 13 ? santa clara, california 95054, usa ? 408-988-6616 ? sales@trumpower.com ? www.trumpower.com twm280 series 280w medical & ite grade ac/dc power supplies twm280_2015-01-11 input & output connectors input connector: cn1 jst b2p3-vh pitch: 3.96mm or equivalent, mates with jst var-2 or equivalent # n i p l a n g i s 1e n i l c a 2l a r t u e n c a fan output connector: cn2 jst b2b-xh-a pitch: 2.5mm or equivalent, mates with jst xhp-2 or equivalent # n i p l a n g i s 1+ n a f v 2 1 + 2- n a f d n g remote control & standby: cn4 jst b4b-xh-a pitch: 2.5mm or equivalent, mates with jst xhp-4 or equivalent # n i p l a n g i s 1d n g 2 t i b i h n i ) l o r t n o c e t o m e r ( 3b s v 5 + 4d n g inhibit ---> logic level high (5v) or floating: enable; logic level low: disable gnd inhibit (remote control) +5vsb gnd +12v fan+ cn2&cn4 gnd fan- main output connector: cn3 terminal block (suffix "t"): 4-pole terminal block, 8.25mm pitch, 20a/300v or equivalent # n i p l a n g i s 1d n g 2d n g 3v + 4v + jst connector (suffix "j"): jst b8p-vh-b, 3.96mm @@pitch or equivalent, mates with jst vhr-8n or equivalent # n i p l a n g i s 1d n g 2d n g 3d n g 4d n g 5v + 6v + 7v + 8v + mini-fit connector (suffix "m"): 12 pin mini fit pitch: 4.2mm. molex p/n: 39-28-1123 or equivalent. # n i p l a n g i s 1v + 2v + 3v + 4d n g 5d n g 6d n g 7v + 8v + 9v + 0 1d n g 1 1d n g 2 1d n g
|
