User Manual
Contents
1. The cor At t with prod NE The 3 x with NE The hav eigh The 5 V out Out Sing resu Dua By cus incl N U e NEVO ser rrectly imple ime of print the hout prior notice duct improveme EVO se e NEVO 600 s 1U package hin less space EVO 600S on e basic system ve advanced r ht fully isolate e input module V 200 mA med puts simultan tput modules gle output mo ult in a voltag al output mod selecting the tom solution o uding industr NEVO User ries user ma menting the e information co e and Vox powe ent please repo ries ove switch mode p It is the ultim e Providing m ly safety app m consists of a emote voltage ed outputs e delivers up t dically isolated neously come are available odules with vo ge range up to dules have a v correct outpu offers industry ial medical a O 60 Manu anual has be e product and ontained in this r will not be liab ort any errors co rview power supply mate power so multiple isolate provals an input modu e and current to 600 W of o d bias supply s as standard in a range of oltage ranges o 240V and a voltage ranges t modules a y leading pow aerospace mi 00 se ual en prepared d to achieve document is be ble for any dam ontained in the series offers t olution for syst ed outputs the ule together w programming output pow2. 26 Mechanical dimensions and mounting 27 Connectors 28 Configuring your power supply 29 Safety 31 EMC compliance 32 Reliability 33 3 4 Part numbers and ordering information INPUT MODULES Model Details NEVO 600S 600 Watt input stage with standard leakage current NEVO 600M 600 Watt input stage with medical leakage current and isolation requirements OUTPUT MODULES Model Nominal voltage Rated current Rated Power Adjustment range Load regulation Line regulation OVP 0 Unused slots 1 5V 25A 125W 1 5V 7 5V 50mV 0 1 Vnom 9V 2 12V 15A 150W 3V 15V 100mV 0 1 Vnom 18V 3 24V 7 5A 150W 9V 30V 150mV 0 1 Vnom 36V 4 48V 3 75A 150W 18V 58V 300mV 0 1 Vnom 66V 5 12V Dual 5A 75W x 2 5V
3. ere multiple o o metric with gram right Ex cking or seque e outputs are charge any ex tage up in the shutdown the d is present it ving inductive put terminals nchronisatio output modul ts will not pro nt Protection tput modules h source and s r in applicatio plies certain p ould never be nal diode or c nit will occur Average an e an average a owever each ect to the curr e power rating utput voltage ed to VMAX and ect to the sam ne derating t down esigned to ha oximately 3 m s low until the output module all outputs st xternal contro enced start up not designed xternally capac e normal way outputs enter t may take som loads care m so as to prev n es in the sam oduce beat fre n RCP use synchron sink current T ons where the precautions m directly conne controlled mos especially wh d Peak powe and peak pow output can d rent limit not b g including a and maximum d the maximu me temperatur ve a regulate ms as shown i e voltage exce es are used th tarting at the ol circuits may p if necessary to start into a citance before r a high imped me time for th must be taken vent damage t e chassis are quencies ous rectificati The sink curre e output modu ust be observ ected to to ex sfet If protect hen the AC ma er wer rating The eliver up to 1 being exceede ny input derat m current for m current is d e derating as d mon
4. p reduce nois onfigurations causing a syst rade the load below an damage the prevent this t only the posit h paralleled m nd S to S as ese sense line e pickup in th a suitably rat tem failure H regulation To e internal sen type of damag tive sense ter modules The s s shown below es to the load he sense lines ted diode or owever the d o counteract t se resistors u ge and are com rminal is prote sense lines S w This should Keeping cabl controlled MO diode introduc this the remo sed within a p mpletely N 1 ected and diod and S fro be done close e lengths to a OSFET must b ces voltage dr ote sense lines power supply compatible w des should be m each of the e to the powe a minimum an be used on ea ops between t s can be used However the without any ad used in the p 2 e output modu er supply outp nd using twiste ch output to the supply an to regulate th e NEVO outpu dditional exter positive 21 ules put ed d he uts rnal Par The par mod exa It is C p i t ralleled remo e simplest way allel mode Fo de all the Vco actly as with a s not recomm Care must be paralleled mo mpedance c then connect ote voltage y to achieve re ollow the proc ontrol and CO a stand alone ended to use e taken to av odules as thi connection be ted from this current adju emote voltage cedure outl
5. 15V Each Ch 50mV 0 1 Vnom 20V 6 3 3V Dual 5A 25W x 2 1 8V 5V Each Ch 50mV 0 1 Vnom 8V 7 12V 3 3V Dual 5A 75W 25W 5V 15V 1 8V 5V 50mV 0 1 Vnom 20V 8V PART NUMBERING SYSTEM NEVO Input Module NEVO 600 M 1 1 2 3 0 0 0 Factory Use Product Type Use 0 for unused slots Blanking plates will be inserted at factory S Standard M Medical Slot A Output Slot D Output Slot B Output Slot C Output When initially ordering non nominal voltage settings add Voltage after each output where a special voltage setting is required E g If 3 30Vdc is required in slot B and all other slots require nominal voltages then use NEVO 600M 1 1 3 30 2 3 The factory will then issue a 3 digit code for your specific configuration that can be used for all future orders of the same configuration When ordering a
6. V 5 V 1 5 V 7 5 V 9 5 A 25 A 27 5 P V 1 P A 22 W 125 W 187 5 e provides det t Voltage adj s adjustable o tentiometer re t voltage AX range spec ease see the ages This is im d the entire ch ove the faulty short circuit p straight line ch he hiccup volta a hiccup sche mately 3 of t ains in this st 1 OP2 12 4 5 15 17 15 5 16 5 2 13 2 150 5 225 1 tails of the ma ustment can b over the entire esults in an ified in the po Advanced out mplemented a hassis will be y output modu protection The haracteristic t age threshold me to reduce the time tate until the OP3 OP 24 4 9 1 30 5 32 6 7 5 3 8 25 4 1 4 4 6 6 3 150 15 225 21 12 ain be e ower tput as a ule e hat P4 48 18 58 62 75 125 4 3 50 7 5 Rev The out cur oth Th suc dam Out All spe dut spe fun volt rati sub Sta All o rise goo 9 Wh rati diag trac The disc volt At s load driv out Syn All o unit verse Curren e standard out puts can both rent Howeve er power supp e outputs sho h as an exter mage to the u tput module modules have ecified limit H y cycle subje ecified average ction of the o tage is adjuste ngs are subje bject to any lin art up amp Shut outputs are d e time of appr od signal stays 90
7. solator to the ally tOFF 10 o the appropria e connected t have as globa 1 ibit input GIN e respective 0 s and ate input to 5V then p l inhibit input 11 NH pull s Si Pow The feat Out Eac ach Usin ran incr Usin pro mod Ove In t fixe latc and Not Ove For ove red VH sys disa sho ngle Out wer profile e power profile tures of the cu tput voltage ch output can hieved by two 1 Manual ng the manua ge of VMIN to V rease of the o 2 Remote ng remote vo file table abov dule features er Voltage P the event of a ed voltage thre ched off To re d reconnect th te that no war er Current amp increased saf er current thre uces the outp ICCUP the mod tem losses an abled for 97 ort circuit cond tput mod e diagram bel urrently availa adjustment be adjusted w methods l potentiome al adjust poten VMAX as specifi utput voltage e voltage pro ltage program ve However section for m rotection O an output mod eshold VOVP esume operati he AC input vo rning is given amp Short Circu fety and reliab eshold is typic put voltage as dule enters sh nd potential da and will atte dition is remov dule ope ow is a voltag able output m t within the rang eter adjustm ntiometer the ied in the pow while an anti ogramming mming the ou certain preca more details OVP dule fault the
8. stantly availab es of applicatio s in ange ed x wer s to A ble ons 2 Contents NEVO series overview 1 Part numbers and ordering information 4 Installation Notes 5 Theory of operation 6 Input module operation 7 Signalling 10 Single Output module operation 12 Advanced Single Output module features 15 Series Connected outputs 18 Paralleled outputs 19 Dual Output module operation 23 Audible noise
9. Out The the Vi_o Not this mote current e output curre ntrol pins on t constant curre the diagram a proximates the out 0 6 Io this configurat it Vctrl 0 6 s not possible effect on the c en using an o ximum that w put current ca te that the pow miting or mod ere tight curre ntrol of the Ico tput current e output curre equation out 0 6 Io te that the Ico s will only hav t programmi ent limit of the the signals co ent source above Vi_out e equation out Irated 1 2 tion the outpu 6 Irated 1 25 to increase th current limit output module will be required an then be mo wer good thre dulating the o ent adjustmen ontrol pin measureme ent of the mod out Irated 1 2 ntrol output vo ve an influence ing Externa e module can nnector as sh is an internal 25 where Ir ut current limi where Irated he maximum e as a modulat d by the appli odulated by a eshold level is output current nt tolerances ent dule can be m 25 where Ir oltage is repre e during dyna al voltage con be reduced us hown below In voltage sourc rated is the m t will approxim is the maxim current limit o ted current so cation and thi pplying a cont s fixed and def the PG signa are required easured using rated is the ma esentative of t mic events It ntrol sing an extern n practice th
10. ative power t d all amount of sted modules Icontrol pin fo the same curr d modules tual output vo ent between t output current tection such de such protec ions h chassis will negative pow s To avoid th terminals clo current from will do most or each modul rent ensuring oltage and all the modules a t but it must b as external d ction may resu not be synchr wer output te his it is recom ose to the PS the other out of the work w le is connecte g that the syst higher adjust approximately be scaled by N iodes or contr ult in damage ronised and th erminals of th mmended th SU output an 2 tputs but this with the lower d together as tem reliability ted outputs wi y 6 of the N where N is t rolled MOSFET e to the units he peak to pea he at a low d cables 20 s y is ill the Ts ak Par Rem sho and pair N Wh pre the volt Typ hav pro con rallel remote mote sensing ould be connec d a single pair rs where nece 1 configurat en using N 1 vent a device load that sign tage at the loa pically this co ve integrated tection circuit nnection only e sensing can be used a cted together of cables bro essary will hel tions redundant co failure from c nificantly degr ad as shown b nfiguration ca protection to try Note that as normal with S to S an ought from the
11. cables together All cables lengths and loop areas should be minimised Where cables must enter or exit the enclosure good high frequency 100nF decoupling capacitors of sufficient voltage rating should be connected to the cables as close to the entry exit point as possible For further details or assistance contact Vox Power Parameter Standard Level Emissions Radiated electric field EN55011 EN55022 FCC B Conducted emissions EN55011 EN55022 FCC B Harmonic distorsion EN61000 3 2 Compliant Flicker and fluctuation EN61000 3 3 Compliant Immunity Electrostatic discharge EN61000 4 2 15 kV air 8 kV contact 4 Radiated RFI EN61000 4 3 10 V m 3 Fast transient burst EN61000 4 4 4 kV 4 Input line surges EN61000 4 5 1 kV L N 2 kV L E 3 Conducted RFI EN61000 4 6 10 V 4 Power freq Magnetic field EN61000 4 8 10 A m 3 Voltage dips EN61000 4 11 EN55024 Compliant 33 Reliability The Nevo series has undergone extensive testing including HALT and Environmental testing Reliability data is collected on an ongoing basis Please contact Vox Power or your distributor for the most up to date reliability data Vox Power Ltd reserves the right to change or improve any part of the specification electrical or mechanical design or manufacturing process without notice Please consult your local distributor or contact Vox Power to ensure that you have the latest specification before using yo
12. he output side and externa entire signals ges oltages d on all units y To ensure s upply voltage is app plifier as show put voltage fa use the entire Pin N 1 P 2 I 3 P 4 I 5 P 6 I 7 P 8 I 9 G 10 A 11 12 C bal 5V bias su e of the chass l control and s circuit is fully V V V This supply is safety the fol lied and the in wn in the follow alls below the unit to latch Name D PG1 Po INH1 In PG2 Po INH2 In PG3 Po INH3 In PG4 Po INH4 In GINH G ACOK AC 5V G COM Co upply are wire sis as shown in or monitoring y medically is Vac Vdc Vdc s available wh llowing abnorm nput module i wing diagram power good t off without an escription ower Good nhibit ower Good nhibit ower Good nhibit ower Good nhibit lobal inhibit C mains signa lobal 5V Bias ommon 1 ed to a single n the diagram circuits can b olated and ca henever the AC mal conditions is operating Under norma threshold n ACOK warnin Slot A Slot B Slot C Slot D al 10 m be n C s al ng A B C D Pow Eac indi of t out to t tran The con Not Vco thre the Out The to i out tON To INH dow i e wer Good sig ch output mod icate when the the preset volt put module is the signals cir nsistor with a e LED on the f nfirmation of t te
13. in the table ab ion of the unit oltage on the AC_OK it Protection bility all outpu cally set at 110 the load resis hort circuit pro amage When mpt to restart ved at which eration ge current plo modules ge as describe ent e preset outpu wer profile tab i clockwise rot tput voltage m autions must b modules are bove and if t t disconnect t K signal for fa n OCP amp SCP ut modules in 0 of the rat stance decrea otection mode in this mode t at approxim point the mo t that togethe ed in the table ut voltage VSE le above A cl tation results may be adjust be taken to en protected aga he output volt the AC input v aults of this ty P the NEVO ser ed current an ses If the ou e In this mod the output w ately 125 ms dule returns t er with the ass e above or in ET of each ou lockwise rotat in a decrease ted beyond th nsure correct ainst excessiv tage exceeds voltage for 2 m pe ries have over d has a const tput voltages e the output will be enabled intervals The to normal ope Param VNOM VMIN VMAX VOVP IRATED IOCP VHICCUP IHICCUP PRATED PPEAK sociated table the datasheet tput module i tion of the pot e of the outpu he VMIN and VM operation Ple e output volta this threshold minutes remo r current and s ant current s falls below th module uses a d for approxim e module rem eration meter OP1
14. inpu mains voltage t the mains vo and deliver po ecification The pical timing va en the AC ma maximum pow el This allows 0ms after the ld up short line dis rn that there i overed from t utputs that ar tage but neve e power e idle power o h the output m outputs can b W er temperatu e input module exceeded the approximately dule ope down t modules ope e gt 84Vrms oltage is pres ower to the ap e diagram bel alues t1 ains voltage is wer The ACOK s the applicati e output modu stubances lt 2 is an impendin the disturbanc re adjusted ab er below the h f the NEVO modules enab be disabled us ure Protectio e is protected e entire unit m y 2 minutes ration erate from a u After a short ent and input pplication load ow shows the 300 ms t2 removed the K signal will g on to prepare ules have turn 20ms the out ng loss of out ce bove the hold old up voltag PSU is extrem bled the unit t sing the globa on OTP from excessiv may latch off universal inpu delay the glo stage is oper ds The power e normal start 50 ms t3 e internal hold o low at least e for the impen ed off tput voltages put power Th up voltage as e specified mely low when ypically only r al inhibit GIN ve temperatu with no ACOK t voltage rang obal 5V bias s rating correctl r good signals up shut down 25 m
15. lid can be closed again A blanking plate must always be used whenever a slot does not contain an output module Attach blanking plates to the lid before closing it Ensure the plastic cover is in place before closing the lid again When closing the lid ensure that each output module slots properly into its corresponding slot in the lid Insert all the screws and tighten to 1NM Do not over tighten Each Output Module must slot properly into corresponding slot in lid STEP 5 Reconnect the power cable and apply power to ensure all the output modules are working by checking that the LED light on each output module comes on Always check the output voltage of each module to ensure it is adjusted to your requirements Remove power and attach all other cables The unit is now ready for use WARNING Do not apply power to the power supply before replacing the lid and securing all the screws 31 Safety The NEVO unit has been designed to comply with the Low Voltage Directive 73 23 EEC LVD and is CE marked to show its compliance When correctly installed according to the installation manual in a limited access environment the NEVO 600S complies with the requirements of UL60950 1 EN60950 1 IEC60950 1 CSA22 2 no 60950 1 and the NEVO 600M complies with the requirements of UL60601 1 EN60601 1 EN61010 1 IEC60601 1 IEC61010 1 CSA22 2 no 601 1 The power supply should not be operated close to combustible materials or atmosphere Care sh
16. mod eshold VOVP esume operati he AC input vo rning is given rotection O fety and reliab cally set at 10 the threshold l the over load mode current ng currents e does not excee Pa C V V V V IR I PR ule opera ow is a voltag able dual outp t within the rang just potentiom specified in t while an anti is not availab OVP dule fault the in the table ab ion of the unit oltage on the AC_OK OCP bility all dual o 05 of the rat The output w d condition is t limit scheme xceed the cur ed 90 of the rameter Channel VNOM V VMIN V VMAX V VOVP V RATED A IOCP A RATED W ation ge current plo put modules ge as describe meter the pre he power prof i clockwise rot ble on dual ou modules are bove and if t t disconnect t K signal for fa output module ted current an will remain off removed at w es can cause s rrent limit Fo e rated curren OP5 Top Botto 12 12 5 5 15 15 20 20 5 5 5 25 5 2 75 75 t that togethe ed in the table eset output vo file table abov tation results tput modules protected aga he output volt the AC input v aults of this ty es in the NEVO nd has a hiccu f for a certain which point th startup issues r reliable desi nt O om Top 2 3 3 1 8 5 5 0 8 5 25 5 25 5 25 er with the ass e above or in oltage VSET o ve A clockwis in a decr
17. nals circuit tha ow of the signals sily powered a considered a S bias supply V bias supply ins voltage is y cause the e Over tem Over vo Internal mains signa ACOK signal i rectly The ou erating conditi wever to ensu Over tem Over vo Internal g in the end s at is accessed are reference and interfaced SELV output Signals Signals Signals Power that can deliv connected an ntire unit to la mperature of oltage on the o l over current al ACOK Ou s provided to utput signal is ions this signa ure safety the mperature of oltage on the o l over current system all ma d through the ed to the bias to the PSU th The table belo s to Input s to Chassis s to Output ver up to 200 nd the input m atch off which any part of th output device failur utput indicate to th driven from a al gives a war e following ab any part of th output device failur ajor input and connector J2 supply comm hrough this co ow lists the is Signa 4000 250 250 mA is provide module is oper h will disable he unit re he user that th an internal op ning of 5ms b bnormal condi he unit re output signa 2 located at t mon rail COM onnector The solation voltag ls isolation vo ed as standard rating correctly the 5V bias su he AC mains v erational amp before the out tions may cau ls and the glo
18. output peak power C but are no lleled seriesed 13 he d tion in 0 the is a ot d Rip The resu sho Ove Eac leve ens is g Tra The hav the volt An and loca elec the pple and Nois e ripple and no ults the same ows details of er Temperat ch output mod els the entire sure external a given on the A ansient respo e NEVO output ve been elimin output and a tage deviation example appl d at the load ated at the mo ctrolytic capac module se oise figures st test setup m the setup and ture Protectio dule is protect unit may be l ambient temp AC_OK signal f onse t modules hav nated from the lthough the o ns may still be ication is deta Notice that th odule termina citor at the loa tated in the da ust be used a d also sources on OTP ted against ex atched off To peratures are w for faults of th ve been espec e design Due utputs have a e excessive fo ailed in the dia he voltage dev als will have lit ad which will e atasheet are d nd care must s of noise pick xcessive tempe o resume oper within specific his type cially designed to this high a very high loo r some applic agram below viation due to ttle effect at t eliminate the defined based be taken to e up eratures In th ration of the u cations and th d to have high dynamic load op bandwidth ations and shows typ cable inducta the load The o inducti
19. shutdown the tage to decay vent damage nchronisatio dual output m not produce pple and Nois e ripple and no ults the same ows details of er Temperat ch output mod els the entire sure external a given on the A ansient respo e NEVO Dual o pacitors have b h dynamic loa ue external lo wever for Dua rtup issues rallel operati vo Dual Outpu riesed opera vo Dual Outpu mperature D Dual Output nt Protection t modules use h source and s dules should n as an external e to the unit w t down esigned to ha signal stays lo not designed put voltage up outputs enter When drivin to the unit n modules in the beat frequenc se oise figures st test setup m the setup and ture Protectio dule is protect unit may be l ambient temp AC_OK signal f onse output module been eliminate ad transients c ow impedance al output mod ion ut modules ca tion ut modules ca Derating modules the t n RCP e synchronous sink current T ever be direct l diode or con will occur espe ve a regulate ow until the v d to start into p in the norma r a high imped g inductive lo e same chassis cies tated in the da ust be used a d also sources on OTP ted against ex atched off To peratures are w for faults of th es have been ed from the d can cause rela e electrolytic c dules the max nnot be paral n be seriesed temperature d s rectification The s
20. th 2 to the posit d The voltage ive protection t in each case esholds specif en to ensure p ivate unintent systems wher nse terminals cuit Factory s cal Bias supp ocal non isolat pply is intende put signal as o as COM is c unding issues mage to the u Icontrol signal t be reduced If eved by using sure the outp ed Icontrol sign g is available on he power supp tive side of th e will be regul n against worn e An internal fied in the dat power cables tionally e remote sens This voltage et units are se ply ted 5 V bias ed to power in described ear connected to a s when interfa nit to measure th it is required a clamp circu ut current An nal will provid n all output m ply and the loa e remote load ated at the po n out power ca circuit measu tasheet the o have a suffici sing is not use difference is t et with the se supply is pro terface circuit rlier The outp an internal vo cing COM to a he output curr to measure t it instead of a n example circ e a measurem modules and ca ad To implem d and the neg oints where th ables or accid res the voltag utput voltage ently low volt ed the output termed open ense cables co vided on each ts for monitor put can supply oltage that is N any control cir rent as loading he output cur a voltage sour cuit is shown a ment of the ou an be used to ment remote s ative sens
21. the output age adjustmen ontrol pin Output m ing Externa dule can be ad J5 as shown b ut voltage will where Vset is ntrolled from 0 voltage does he level of con V Vset 5V 1 8 Vovp 0 6 below 0 66V usting the out ntrol e output volta voltage below nt tolerances module fe al voltage co djusted using below follow the typ the manual p 0 to 300 o not exceeed ntrol voltage t 6 Vset 0 66 otherwise OV tput voltage t age using the w 0 9 Vset wi are required eatures ntrol an external v pical equation reset voltage of the preset v the OVP level that will trigge 6V VP may latch t to less than 1 Vcontrol pin d ill cause the p it is recomme oltage source n below of the module voltage using l as this is co er OVP insert the entire unit 3rd of the OV does not affec power good sig ended to use e connected be e this control m nsidered a sa t Vovp into th t off P voltage ens ct the preset p gnal to go low external circu etween the CO method Howe fety hazzard a e equation ab ures that OVP power good th w itry to provide 1 OM and Vcont ever care mus and will latch bove P can never be hreshold Hen e closed loop 15 rol st the e ce Rem The Icon or c In t app Vi_o In t Ilim It is no e Wh max out Not is li Wh con
22. the unit and the lowe ner sense in the series V control and rious control ed control equired and a output modu from the Vox ontrolled by a fety Extra Low vice personne 18 tiple ted r An ules w el Pa NEV out For Foll Wh Nor For con In t dem beg num aralleled VO single type put currents best perform ow the proced 1 2 3 4 en paralleled rmal paralle normal paral nnected togeth this mode the mand exceeds gin to supply t mber of parall outputs e output modu ance the out dure below to Connect all t Adjust the fi Connect a vo second mod Repeat step reference the outputs c l mode lel mode the her No other highest adjus s this level the the load curre eled modules When mod s ules of the sam tput voltages o o achieve the m the negative p rst module A oltmeter betw ule B and ad 3 for the rem can operate in positive powe connections a sted output m e output voltag nt while the f The diagram Energy hazar dules are para Inhibiting me type can b of each parall most accurate power cables t A to the desir ween the posit djust the seco maining modul n two distinct er cables shou are required a module will sup ge will drop to irst module co m above shows rds may arise See the Safet alleled their i paralleled mo be paralleled i eled module s e result
23. 07143 120 100 0 85714 Temperature derating factor 1 Temp 50 0 025 1 60 50 0 025 0 75 Input power rating 600 0 85714 0 75 385 7W Output 2 power rating 150 0 75 112 5W 0 4 0 5 0 6 0 7 0 8 0 9 1 1 1 30 10 10 30 50 70 Normalised Derating factor Temperature Temperature derating 250 300 350 400 450 500 550 600 650 80 100 120 140 160 180 200 220 240 260 Output Power Watts Input Voltage Vrms Line Derating Derate at 4 28W per volt below 120V Derate at 2 5 per volt above 50 C 9 Efficiency The efficiency of the overall unit is dependent on several parameters such as input voltage load level and on the combination of output modules The plots below show typical efficiencies of a NEVO 600 over the full load and line voltage range and fitted with four of each type of output module equally loaded An estimate of the efficiency for any particular system may be obtained from these graphs using the procedure outlined in the example below Example Estimate the efficiency of an NEVO 600 1123 at 160Vrms input and 100W load on each output 1 Define load efficiencies for each output module at the specified load and 220V 2 Define change in efficiency from 220Vrms to 160Vrms for each output module 3 Sum the values from step one and two for each output module 4 Calculate the average efficiency for the tota
24. 5 Slot A Slot B Slot C Slot D ply re Out 3 Pin 5 08mm wit ALS 12 Pin 2mm w TIVE FOR J2 ER TERMINAL TAB S ALS 6 Pin 1 25mm ting must excee ed for any conn C min equivale MATI th Friction Lock 18 with Friction Lock 2 SIZE 6 35mmx0 8m m with Friction lock ed maximum sho ector parts ent to UL1015 NG PART DET M 24 AWG M 24 30 AWG M M mm V 28 32 AWG M ort circuit outpu TAILS MANUFACTUR MOLEX MOLEX MOLEX VARIOUS MOLEX ut current Eg O RER HOUSIN 10013036 51110126 87568127 N A 15102106 Output 1 25A NG 6 60 73 600 1 25 31 25A 2 TERMINAL 8701031 503948051 N A N A 50058800 Amps 28 29 Configuring your power supply The NEVO 600 power supply is designed to be used as part of an end system in a restricted environment and therefore should only be accessible to qualified and trained personnel Persons attempting to configure a unit must have the necessary knowledge and training before doing so Incorrect configuration may cause damage to the power supply and may affect the warranty of the power supply Output power modules may be added replaced or moved by strictly following the sequence of operations described below Please contact Vox Power or your distributor for assistance in configuring your power supply STEP 1 Remove the power connection and all other conn
25. ce of the unit can become hot Leave to stand for 10 minutes to allow the unit to cool down before handling the unit WARNING Seriesed modules with combined voltages exceeding 60 volts are not considered SELV Paralleled and or seriesed modules with combined energy ratings greater than 240 VA may cause energy hazards The equipments manufacturer must provide additional and adequate protection to service and technical personnel 32 EMC compliance To support compliance of the final system design with the EMC directive 89 336 EEC the NEVO PSU has been designed and tested to the following standards For radiated and conducted emissions compliance of the final system relies on proper installation of the PSU component The installation guidelines detailed below should be followed Installation guidelines for EMC NEVO units should be mounted within a metal enclosure using the mounting fixtures provided If the application enclosure is not metal then a metal ground plate should be used to mount both the power supply and the load Decoupling the loads to the chassis or ground plate with suitably rated 100nF capacitors can assist in reducing emissions Both input and output cables should be fixed as close as possible to the ground plate or metal enclosure Also input and output cables should be separated as much as possible Output power and sense cables should be twisted pairs and routed parallel to each other Do not twist sense and power
26. ds and position cabling appropriately Avoid excessive back pressure in the general system or when using ducting to navigate hot air out of the system Earth terminal marking To comply with the requirements of UL60950 1 EN60950 1 IEC60950 1 CSA22 2 no 60950 1 UL60601 1 EN60601 1 EN61010 1 IEC60601 1 IEC61010 1 CSA22 2 no 601 1 where the incoming wiring earth is intended for connection as the main protective earthing conductor and where the terminals for such a connection is not supplied on a component or subassembly such as a terminal block the user shall add an appropriate label displaying a protective earth symbol in accordance with 60417 2 IEC 5019 directly adjacent to the terminal The label should be durable and legible and should withstand the 15s rub test as per UL60950 1 section 1 7 15 Mounting The unit can be mounted using the bottom or side mounting points Each mounting point accepts an M4 screw where the maximum penetration inclusive of 1 75 mm chassis thickness should never exceed 4 00 mm The maximum torque for the M4 screws is 1 50 Nm Other To prolong the life of the unit use in a dust free environment If units are damaged during transit contact your sales agent or Vox Power and DO NOT apply power to the unit Always use adequately sized cables and ensure good crimp connections Use cable supports to minimise stress on connectors Avoid excessive shock or vibration General installation para
27. e p he sense cable ental power c ge between S is reduced to tage drop at m t voltage at th sense offset a onnected unles h output modu ring and contr y up to 10mA NOT equivale rcuit in the ap g the Icontrol s rent and adju rce to adjust t above right I utput current compensate sensing conne in S connec es are connec cable removal to V and S o benign levels maximum load he power term and occurs du ss otherwise s ule 5 V on J rolling the out maximum an nt to S or V pplication Con signal even w st the output the current lim n this case Vc for any voltag ct the positive ctor J5 1 to t cted is provided a S to V when s During syst d current to en minals will be s ue to internal b specified J5 6 referenc put modules nd exceeding t particular at nnecting COM with microamp current limit mit while cont ctrl will control ge drop in the e sense pin S he negative s nd prevents d n this voltage tem design ca nsure this pro slightly higher bias currents ced to COM on such as ampl this can dama ttention must to S or V m 1 s can cause th simultaneous tinuing to use the current l main power S connector ide of the rem damage to the exceeds the are must be otection does n r than that at in the sensing n J5 5 This ifying the cur age the unit be given to may result in 17
28. ease ainst excessiv tage exceeds voltage for 2 m pe O series have up mode chara period and th he module ret s in certain cir gns the user s OP6 Bottom 3 3 1 8 5 8 5 5 25 25 sociated table the datasheet of each output e rotation of t e of the outpu e output volta this threshold minutes remo over current acteristic that hen attempt to urns to norma cumstances w should ensure OP7 Top Bot 3 3 1 1 8 5 5 1 8 2 5 5 5 25 5 25 7 e provides det t Voltage adj t module is ad the potentiom t voltage ages This is im d the entire ch ove the faulty protection T turns off the o restart The al operation where load cur e the worst ca ttom 12 5 15 20 5 25 75 2 tails of the ma ustment can b djustable over meter results in mplemented a hassis will be y output modu he over curre output if the e module rema rrents plus an ase measured 23 ain be the n an as a ule nt load ains ny Rev Nev out cur Dua pro resu Sta All o The Dua to r At s volt pre Syn All d will Rip The resu sho Ove Eac leve ens is g Tra The cap high issu How star Par Nev Ser Nev Tem For verse Curren vo Dual outpu puts can both rent al output mod tection such a ult in damage art up amp Shut outputs are d e power good al outputs are ramp the outp
29. ections from the power supply STEP 2 Remove all screws There are 2 screws at the fan side 5 screws on the sides and 8 on the top 2 for each slot The lid can now be removed Ensure that all the output modules are loose from the lid before removing the lid Top x 8 Fan x 2 Side x 5 WARNING Leave the unit to stand for a minimum of 3 minutes after removing all power and other connections from the unit before attempting to configure or re configure the power supply Always remove the power before handling the unit During operation the external surface of the unit can become hot Leave to stand for 10 minutes to allow the unit to cool down before handling the unit Dangerous voltages are present within the power supply Covers may only be removed by qualified personnel when the power supply has been disconnected from the mains supply voltage for more than 3 minutes Covers must be replaced and all screws secured properly before reconnecting to the mains voltage 30 STEP3 Once the lid is removed modules can be removed and replaced as required The 15 pin header on the output module plugs directly into the connector on the printed circuit board Each connector is keyed to prevent improper insertion Insert the output module and ensure it is pushed down properly Do not remove the plastic cover on the front end of the unit Plastic Cover STEP 4 Once the modules are replaced and the new configuration is complete and the
30. er a together with on all models output voltag from 1 5V to maximum cur s from 1 5V to custom power wer density to litary and tele eries d by the Vox e the best re elieved to be co mage caused as a document to Vo truly unrivalle tem designers e series carry with up to four g functionality and has 4 slot h an AC_OK si s ges to suit all a 60V currents rrent of up to o 15V and cur r solution can otal system eff ecoms Power desig liability and rrect and accura a result of the i ox Power Ltd d power dens s as they addr full UL60601 r fully isolated y as standard ts each capab gnal and a glo applications s up to 25A an 100 Amps fro rents up to 5A be configured ficiencies of u gn team to a performance ate However s nformation with sity providing ress the press NEVO 600M output modu While dual ou ble of separat obal inhibit sig nd paralleling om a single Ne A with series c d in a few min up to 89 and assist qualifie e specifications ar hin this docume 600 W at 25 sing demands M only and U ules Single ou utput modules ely delivering gnal that can and series ca evo 600 conf capability nutes This ins d suits all type ed engineers re subject to cha nt For continue W in3 in a 5 for more pow L60950 utput modules s allow for up up to 150 W disable all pability can figuration
31. h e transient re ce is 220uF E ay result in d not output po iciency and as 6 of the m ome form of re e currents whi h is specified hold range 6 capacitance be y take some ti utput terminal s 260kHz and method To o e pickup The mperatures ex ut voltage for voltage Note hieve this all e he module is r his causes an sponse Exceeding this amage ower 2 s a result the maximum rated everse current ich will ultima in the datashe 68 to 120 efore beginnin me for the s so as to seriesed units btain the sam e diagram belo xceeding safe 2 minutes e that no warn electrolytic relatively low application s value may ca 24 d t tely eet ng s me ow ning and ause 25 Remote sensing Remote sensing is available on all Dual output modules and can be used to compensate for a small voltage drop in the main power leads between the power supply and the load To implement remote sensing connect the positive sense pin S connector J5 1 Top or J5 3 Bottom to the positive side of the remote load and the negative sense pin S connector J5 2 Top or J5 5 Bottom to the negative side of the remote load The voltage will be regulated at the points where the sense cables are connected In systems where remote sensing is not used the output voltage at the power terminals will be slightly higher than that at the sense terminals Thi
32. he ly an imit mote e not the g rent Se NEV cha Iso Car for Rem For mos term exa Ser Rem I co term volt mo this Pow sing SEL Wh Volt eries Con VO output mo assis The follo olation to gro re must be tak 250 volts max mote sensing seriesed mod st negative se minals in the s ample of two s riesed remot mote voltage a ontrol function minals are ref tages to attain re straightforw s is achieved w wer website i e gle control vo LV precautio ere series com tage and hen nnected odules of the s owing instruct ound ken not to exc ximum betwe g dules remote ense terminal series must b seriesed modu te voltage cu and or curren ns as describe ferenced to th n control over ward method with the use o e www vox p ltage that can ons mbinations of nce the final e Energy a When mo outputs same type can tions must be ceed the outpu en each outpu sensing is ac S from the e daisy chaine ules is shown urrent contr nt control is po ed earlier How e positive out r the full volta is to control a of the Nevo Se power com By n be reference output modul equipment ma and voltage h S dules are se Inhibiting se n be seriesed followed for o ut module iso ut terminal an hieved by con e series of mo ed S to S f below ol ossible with se wever individ tput of the pre ge range In p all outp
33. ine OM pins can be module remote voltag void different is can cause e made betw common po ust e current prog d earlier to co e connected to ge current pro tial voltages e errors at the ween the neg oint to the loa gramming wit onfigure the o ogether Remo ogramming in WARNING between the e control pins gative power ad th paralleled o utputs in shar ote voltage cu n normal paral negative po s To avoid t terminals clo outputs is to o re parallel mo urrent program llel mode ower output te his it is reco ose to the PS operate the mo ode and once c mming can th erminals of t ommended th SU output an 2 odules in shar configured in hen be perform he hat a low nd cables 22 re this med Du Pow The feat Out Eac ach ent incr Rem Ove In t fixe latc and Not Ove For thre cur in t Not cap star ual Outp wer profile e power profile tures of the cu tput voltage ch output can hieved using th ire range of V rease of the o mote voltage p er Voltage P the event of a ed voltage thre ched off To re d reconnect th te that no war er Current P increased saf eshold is typic rent exceeds his state until te that hiccup pacitive chargi rtup current d ut modu e diagram bel urrently availa adjustment be adjusted w he manual adj VMIN to VMAX as utput voltage programming rotection O an output
34. ink curre tly connected trolled mosfet ecially when t d monotonic s voltage for bot a pre biased al way dance state W ads care mus s are synchron atasheet are d nd care must s of noise pick xcessive tempe o resume oper within specific his type especially des esign As a re atively high vo capacitance m imum recomm leled Parallel derating facto in the output ent is internall to to externa t If protection he AC mains start up with th outputs is w load and may Where no exte st be taken to nised The typ defined based be taken to e up eratures In th ration of the u cations and th signed to have esult the typic oltage deviatio ay be added t mended extern ing dual outpu r applies to ou stages to ach y limited to a l power sourc n is not used is disconnecte a controlled r with the powe y discharge an ernal load is p o limit the volt pical operating on a standar eliminate any he event of th unit disconne hen reconnect e high reliabili cal output cap ons at the out to improve th nal capacitanc ut modules m utput current hieve high effi pproximately ces without so large reverse ed ise time which er good thresh ny externally c present it may tage at the ou g frequency is rd measuring parasitic nois he internal tem ct the AC inpu the AC input ity and to ach pacitance of th tput Where t
35. into account at all times when specifying a unit for the intended application If in doubt contact your sales representative or Vox Power for assistance There are two main deratings for NEVO power supplies temperature and input line voltage Temperature deratings apply to both input and output modules while line deratings apply only to the input module For temperature the derating for both input and output modules is 2 5 of maximum rated power per degree Celsius above 50 C While for input line voltage the derating for the input module only is 0 7143 of maximum rated power per volt below 120Vrms These deratings can be calculated using the following conditional equations Equation for line derating If Vin lt 120 Pout Prated Line derating factor Prated 1 0 007143 120 Vin Otherwise Pout Prated Equation for temp derating If temp gt 50C Pout Prated Temp derating factor Prated 1 Temp 50 0 025 Otherwise Pout Prated Depending on the application conditions one or both of the deratings may apply Where both apply the derating factors given above can be multiplied together to obtain the total derating factor Example What are the NEVO 600 input and output module deratings at 60 C at 100V line Input power rating Prated line derating factor Temp derating factor Output power rating Prated Temp derating factor Line derating factor 1 0 007143 120 Vin 1 0 0
36. is ce that is prop aximum rated mate the follo mum rated cur of the module ource the out is will be the u trol voltage as fined by the m l may go low it is recomme g the Icontrol s aximum rated the internal in t is recommen nal voltage so s also means t portional to th d current for t owing equation rent for the m e and control put voltage sh upper voltage s described ab manually pres ended to use e ignal If this p current for th nductor curren nded to add a urce connecte that the outpu he internal ind the module n module voltages Vctr hould be man e limit Once th bove et voltage He external circu pin is unloade he module nt not the actu n external am ed between th ut can be used uctor current rl exceeding ually adjusted he load is con ence while th itry to provide d its output v ual load curre mplifier as sho 1 he COM and d as a modula and 1 53 V will ha d to the nnected the e output mod e closed loop oltage will fol nt However own above lef 16 ated ve dule low ft whe cur this am whi Rem Rem lead J5 2 load Act unit thre take acti In s sen circ Loc A lo sup out Also gro dam en using the I rent limit to b s can be achie plifier to meas le the amplifie mote sensing mote sensing ds between
37. l system Step Details Slot A OP1 Slot B OP1 Slot C OP2 Slot D OP3 1 220 Load chart 0 84 0 84 0 87 0 87 2 220 160 Line chart 0 01 0 01 0 01 0 01 3 x 220 220 160 0 83 0 83 0 86 0 86 4 AVE 1 2 3 4 4 0 845 400 425 450 475 500 525 550 575 600 0 78 0 80 0 82 0 84 0 86 0 88 0 90 80 100 120 140 160 180 200 220 240 260 Efficiency Input Voltage Vrms Typical Line Efficiency Maximum power OP1 OP2 OP3 OP4 Pout 400 425 450 475 500 525 550 575 600 0 78 0 80 0 82 0 84 0 86 0 88 0 90 80 100 120 140 160 180 200 220 240 260 Efficiency Input voltage Vrms Typical Line Efficiency Derated Power OP1 OP2 OP3 OP4 Pout 0 66 0 68 0 70 0 72 0 74 0 76 0 78 0 80 0 82 0 84 0 86 0 88 0 90 0 50 100 150 200 250 300 350 400 450 500 550 600 Efficiency Output Power Watts Typical Load Efficiency 120Vrms OP1 OP2 OP3 OP4 0 66 0 68 0 70 0 72 0 74 0 76 0 78 0 80 0 82 0 84 0 86 0 88 0 90 0 50 100 150 200 250 300 350 400 450 500 550 600 Efficiency Output Power Watts Typical Load Efficiency 220Vrms OP1 OP2 OP3 OP4 Sig To sign belo All o eas be c 5V A 5 ma may AC An cor ope How gnalling reduce cabling
38. meters Equipment class I Installation category II Pollution degree 2 Material group IIIb Indoor use only Flammability rating 94V 2 IP rating IP10 RoHS compliance 2002 95 EC Th The pro hou The pro EMI the Inru bee Act con ove The con furt A h The rect in a heory of e diagram belo vided and can used in the inp e input module viding protect I filter attenua live conducto ush current is en charged th ive Power Fac ntent exceedi erloading of th e output of the ntinue operatin ther increase ighly efficient e output modu tifier power co an extremely r operatio ow outlines th n be populated put module e is responsib tion from AC l ates high freq or and protect controlled by he resistive ele ctor Correction ng the require he input stage e PFC stage ch ng during min system reliab t zero voltage ules connect t onverter whic reduced size on he topology an d by any com le for receivin ine disturbanc uency current tion from line y a resistive el ement is bypa n PFC is use ements of EN6 while mainta harges the ho nor line disturb ility long life switching circ o the transfor h is controlled nd major inter bination of ou ng the AC mai ces and preve t emissions to disturbances lement upon i assed to reduc d to ensure a 61000 This st aining high pow old up electrol bances The
39. n input unit with no outputs inserted simply order NEVO 600M or NEVO 600S 5 Installation Notes This power supply is intended for use within equipment or enclosures which restricts access to authorised personnel only The instructions in this manual and all warning labels on the product must be followed carefully Safety All power supplies must be installed correctly in a controlled environment which restricts access to any unauthorised personnel Equipment and system manufacturers must protect service personnel against unintentional contact with the output terminals Hazards If series and or parallel combinations of outputs exceed safe voltage and or energy levels the final equipment manufacturer must provide appropriate protection for both users and service personnel Health and safety To comply with section 6 of the health and safety at work act a label that is clearly visible to service personnel must be placed on the final equipment which warns that surfaces of the power supply may be hot and should not be touched when the product is operating Fusing The power supply has internal single pole fusing in the L Live line Servicing The power supply contains no user serviceable parts Repairs must be carried out by authorised personnel only Contact Vox Power Ltd for further information Cooling For proper cooling of the power supply the air intake and outlet must not be impeded Allow 50 mm clearance at both en
40. otonic s n the diagram eeds the powe he default sta same time as y be used to im a pre biased lo e beginning to dance state W he voltage to to limit the v to the unit synchronised on in the outp ent is internall ules are conne ved to prevent ternal power tion is not use ains is disconn e average pow 50 of it s av ed and subjec ting due to te each module drawn from th the input mo start up with m right The po er good thresh rt up scheme s shown in the mplement oad and may o ramp the ou Where no exte decay When voltage at the The typical o put stages to y limited to a ected to exter t damage to th sources witho ed large reve nected wer of each un verage power t to the overa mperature or Full peak pow he module No dule derate b a ower hold is e tput ernal operating freq achieve high pproximately rnal power sou he unit out some form rse currents w nit must at all rating for a m all average po line voltage wer is only po ote that both a by 2 5 per quency is 260 efficiency and 6 of the m urces such as m of reverse cu which will ultim times remain maximum of 5 wer drawn be The available ossible when t average and p C above 50 C kHz and paral 1 d as a result th maximum rated batteries or urrent protect mately result n below it s seconds at 5 eing less than e peak power the
41. ould be taken to ensure liquid or metal shavings do not enter the power supply as this can cause a fire hazard The power supply does not contain any user serviceable parts and should be returned to Vox Power for repair Approval limitations NORTH AMERICA When this product is used with 180VAC 253VAC mains where no neutral is present connect the two live wires to L Live and N Neutral on the input connector Parameter Details Min Max Units Isolation voltage Input to Output 4000 Vac Input to Chassis 1500 Vac Output to Chassis 250 Vdc Output to Output 250 Vdc Isolation clearance Primary to Secondary Reinforced 7 mm Primary to Chassis Basic 2 5 mm Isolation creepage Primary to Secondary Reinforced 12 mm Primary to Chassis Basic 4 mm Leakage current Medical 265 Vac 63 Hz 25 C Standard 265 Vac 63Hz 25 C 300 1500 A Agency Approvals CURUS Demko CB Certificate Standards IEC EN60950 1 UL60950 1 CSAC22 2No 60950 1 03 IEC EN60601 1 UL60601 1 CE Mark LVD 73 23 EEC Agency File Numbers UL E316486 Dangerous voltages are present within the power supply Covers may only be removed by qualified personnel when the power supply has been disconnected from the mains supply voltage for more than 3 minutes Covers must be replaced and all screws secured properly before reconnecting to the mains voltage Always remove the power before handling the unit During operation the external surfa
42. outp mber of parall ralleling acro alleling across prevent circula nsult Vox Pow ere units are put ripple ma Care must be paralleled mo mpedance co hen connecte that are not d 6 of each m m reliability is s only deliver mode el mode the o gram below control pins to he work load lowest adjust age There ma current for ea put signal Ico eled modules oss multiple s multiple cha ating currents er for details paralleled acr y contain bea e taken to avo odules as this onnection be ed from this delivering curr modules maxim reduced in th ring current du outputs are pa ogether forces is distributed ted output mo ay be a small ach module ntrol can stil chassis assis is not po s between eac on how best t ross multiple c t frequencies oid differenti s can cause e made betwe common poi rent will typica mum rated cu is mode as th uring peak loa aralleled as be s all the outpu evenly across odule will dete amount of cir l be used to m ssible without ch chassis Fai to implement chassis the ou in the audio s al voltages b errors at the een the nega nt to the load ally sink a sm rrent e higher adju ad demand efore and the I uts to deliver s all paralleled ermine the act rculating curre measure the o t external prot ilure to provid such applicat utputs in each spectrum WARNING between the e control pins
43. rew type Tightening Penetration depth FAN x 2 Screw type Tightening Penetration depth al dimen SCREW MH3 MH4 MH M4 Tighten to 4 00mm m DULES x 8 M3x5 C S Steel Tighten to Defined by M3x5 C S Steel Tighten to Defined by M3x24 C S Steel Tighten to Defined by sions an WS H5 1 5 Nm max including ch ink Posi Stainl 0 75 Nm y screw ink Posi Stainl 0 75 Nm y screw Sink Posi Stain 0 75 Nm y screw nd mount hassis ess ess nless ting 27 Co C C C C C RE J1 J2 J2 J3 J5 No 1 2 3 onnector Circuit 1 Live 2 Earth 3 Neutra Circuit 1 Power 2 Inhibit 3 Power 4 Inhibit 5 Power 6 Inhibit 7 Power 8 Inhibit 9 Global 10 AC OK 11 5V 20 12 COM Circuit 1 Positiv Circuit 1 Negativ Circuit 1 Sense 2 Sens 3 Voltage 4 Curren 5 COM 6 5V lo EF J4 1 otes Terminal and W Direct equivale All cables mus rs PINOUTS J1 Details al J2 Details Good Good Good Good Inhibit 00mA Bias Supp J3 Details e Output J4 Details ve Output J5 Details e se e Control nt Control Shar ocal bias supply DETAILS MAINS INPUT GLOBAL SIGNA IDT ALTERNAT OUTPUT POWE OUTPUT SIGNA Wire current rat ents may be use t be rated 10
44. s together red voltage tive terminal o ond module B es always us modes Norm uld be connect s shown in th pply all of the o the level of ontinues deliv s the VI curve WARNING when individu ty section for WARNING nhibit lines J odules individu n any numbe should be adju of the first mo B until the vo ing the positiv mal parallel mo ted together a e diagram be load current the next high vering full curr e for such a sy ual modules a more details 2 if used sh ually may cau r within the sa usted as close odule A and oltage is within ve terminal of ode or Share p and the negat low until it s curre est adjusted m rent This proc ystem are paralleled hould also be se damage ame chassis t e as possible the positive te n 0 2 f the first mod parallel mode tive power cab ent limit is rea module and th cess repeats f paralleled 1 to achieve hig erminal of the dule A as the bles should be ached If the lo hat module wi for the total 19 her e e e oad ill Out will Typ adj Sha In sho Con max In t red max The num Par Par to p Con Wh out C p im th tput modules not exceed pically system usted module are parallel m Share paralle own in the diag nnecting the I ximised and t this mode the uce their volta ximum rated e current
45. s t4 1 d up capacitor 5ms before t nding loss of p will not be aff he ACOK signa s detailed in th n compared to requires 28 W H pin With t res by means K warning To ge and start a supply starts a y Once the A will indicate t n sequence an 5 ms t5 5 m rs will supply the output vol power The 5V fected Howe al will return t heir respective o similar powe W with no outp the outputs di s of various int re enable the automatically and the ACOK ACOK signal is that the outpu nd gives typic ms minimum power to the tages fall belo V bias supply ever the ACO to the high sta e datasheets er supplies put load To re sabled the un ternal sensors e unit the AC upon applicat K signal goes high the out ut voltages ar cal timings m t6 100 m load for typica ow the power will remain on OK signal may ate once the u may experien educe the idle nit typically req s If tempera mains must b 7 ion of adequa high to indica tput modules re within ms ally 20 ms t4 good thresho n for typically still go low to unit has nce a dip in power furthe quires less tha ture threshold e disconnecte 7 ate ate turn t5 old o r an ds ed 8 Power derating NEVO 600 units must always be operated within its stated operating limits Equipment manufacturers and other users must take appropriate deratings
46. s voltage difference is termed open sense offset and occurs due to internal bias currents in the sensing circuit Factory set units are set with the sense cables connected unless otherwise specified Isolation Each output channel in a Nevo Dual output module is fully isolated Each output is rated for 250 volts maximum between each output terminal and chassis ground Exceeding this voltage may damage the unit 26 Audible noise The following series of plots characterise the audible noise from the NEVO 1200 power supply over various conditions These plots can be used to estimate the actual audible noise for any application 40 42 44 46 48 50 52 54 56 0 100 200 300 400 500 600 dBA Pout Noise vs Load 25 C 120Vac 220Vac 45 47 5 50 52 5 55 57 5 60 120 140 160 180 200 220 240 260 dBA Input Voltage Vrms Noise vs Input voltage 25 C 600W out 40 45 50 55 60 65 20 10 0 10 20 30 40 50 dBA Ambient temperature Noise vs Ambient temperature 600W out 150Vac 170Vac 200Vac 40 45 50 55 60 65 20 10 0 10 20 30 40 50 dBA Ambient temperature Noise vs Ambient temperature Line derated 85Vac 102Vac 120Vac Me echanica MH1 MH2 Screw type Tightening Penetration depth OUTPUT MOD Screw type Tightening Penetration depth CHASSIS x 5 Sc
47. se and high tem cuit is used to rmer secondar d using the lat rnal componen utput modules ns line voltag enting excessi o levels below as outlined in initial connect ce losses n accurate inp tage also prov wer factor ytic capacitor e are the only perature capa o drive the me ry and provide test analog co nts of a fully a s The remaini e and convert ve EMI emiss EN55022 clas EN61000 tion to the AC put current wa vides active in rs which store electrolytic ca acitors are use edically isolate e safe isolated ontrol technolo assembled sys ng componen ting it to an a ions and curre ss B It also p line Once th aveform with nput current li enough energ apacitors in th ed ed transforme d power to a h ogy to produc stem Four ou nts in the bloc ppropriate DC ent harmonics provides single e internal cap extremely low miting which gy to allow th he entire powe r from the ho high performa e superior out 6 utput slots are k diagram are C voltage whils s The integra e pole fusing i pacitances hav w harmonic prevents e system to er supply and ld up capacito ance synchron tput performa 6 e e st ted n ve to ors nous ance In Sta The AC tha on a spe Typ Wh at m leve 100 Hol For war reco Ou volt Idle The Wit the 21 Ove The are for nput mod artup amp shut e NEVO
48. that remote ontrol and Icon eshold The PG voltage set w tput Inhibits e signals circu nhibit all mod put modules 8 ms inhibit each o H1 2 3 4 To s wn the approp 5V on any IN gnals PG1 P dule provides e output volta tage for that m s internally co cuit which bu 10k pull down front of each m he PG status e adjustments ntrol pins do n G threshold is with the manu s INH1 INH it provides fou dules simultan The basic inte utput module start with all o priate input IN NH input will d PG4 Output a power good age is above a module Each nnected throu uffers the sign n resistor as module gives s of the output not change th s always appro al potentiome 4 GINH In ur inhibit inpu neously Each ernal electrica individually outputs inhibit NH1 2 3 4 If G isable all outp PG signal t approximately PG signal on ugh an opto is nal through a shown a visual t voltage usin e PG signal oximately 90 eter put uts to disable e inhibit input i al circuit and t GINH should ted and then e GINH is left u puts o y 90 an solator PNP g the of each output m s internally co timing diagram be connected enable them i nconnected t module individ onnected thro ms are shown to COM and ndividually G then INH1 2 3 dually and a fi ugh an opto i below Typica 5V applied to GINH should b 3 4 will all beh fth global inhi
49. ur product For other information relating to the use of the product please refer to the latest NEVO user manual Vox Power reserves the right to make changes without notice to any of its products Vox Power does not assume any liability arising out of the use or application of any of its products and of any information to the maximum extent permitted by law No license express or implied by estoppel or otherwise to any intellectual property rights is granted by this document or by any conduct of Vox Power VOX POWER DISCLAIMS ALL WARRANTIES AND REPRESENTATIONS IN PARTICULAR ALL OTHER WARRANTIES CONDITION OR TERMS RELATING TO SUITABILITY FITNESS FOR PURPOSE MECHANTABILITY OR CONDITION OF THE PRODUCTS AND WHETHER EXPRESS OR IMPLIED BY STATURE OR COMMON LAW OR OTHERWISE ARE EXCLUDED Document DOC6101 rev 01 28 02 2014
50. uts sim eries Tracker I y using the se ed to the COM les exceed 60 nufacturer mu hazards may ee the Safet riesed their eriesed modu in any numbe output module lation to chas nd chassis gro nnecting the u dules to their from the first eries connecte ual control of eceding modu practice indiv multaneously w Interface the eries tracker in J5 5 pin on V the output ust provide su WARNING y arise when y section for WARNING inhibit lines ules individua er to achieve h es configured ssis ground wh ound Exceedin upper most po respective loa module in the ed output mod each module le and require vidual control with a single c datasheet fo nterface all mo n any module t can no longe uitable protect individual m r more details J2 if used ally may cau higher output in this manne hen seriesing ng this voltag ositive sense t ad regulation e series to the dules using th can be comp e the use of m of each modu control voltag r this interfac odules in a se er be consider tion for both u odules are s s should be p use damage voltages eve er outputs Each e may damag erminal S points All inn e last module he advanced V lex as the var multiple isolate ule is rarely re e With NEVO e is available eries can be co red SELV Saf users and serv seriesed paralleled 1 en across mult h output is rat ge
51. ve cab on a standar eliminate any he event of th unit disconne hen reconnect h reliability an transients ca with typical r pical response ance exceeds t optimum solu ble drop and a rd measuring parasitic nois he internal tem ct the AC inpu the AC input nd to achieve t an cause relati recovery times es at the term the module re ution is to loca lso reduce the method To o e pickup The mperatures ex ut voltage for voltage Note this all electro ively high volt s of less than minals of the o esponse and h ate a low impe e typical volta 1 btain the sam e diagram belo xceeding safe 2 minutes e that no warn olytic capacito tage deviation 100 s the utput module hence a capac edance age deviation a 14 me ow ning ors ns at itor at Ad Rem The pins In t Vo The be t ent Exa Hen Alte trip Also rem Wh con dvanced mote voltage e output voltag s on the signa this configurat Vset 1 8 V e output voltag taken to ensu ire unit off To ample nce Vctrl shou ernatively by pped by remot o remote adj motely adjustin ere tight volta ntrol of the Vco Single O e programm ge of the mod als connector J tion the outpu Vctrl 0 6 w ge can be con ure the output o determine t Vovp 9 5V gt Vctrl 1 uld never fall manually adj te voltage con ustment of th ng
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