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? 2015 bel power solutions, inc. north america +1 - 866.513.2839 asia - pacific +86.755.29885888 europe, middle east +353 61 225 977 tech.support@psbel.com bcd.00021_ab ? 28 vdc, 32 vdc and 36 vdc output voltage preset via vid pins ? margining via i 2 c ? active current/load sharing ? wide input voltage range 85 - 264 vac ? highly - e fficient topology yields 89% at 230 vac ? 1u high: 5.6 x 1.6 x 12 cassette ? input fuse protected i 2 c ? interface status and control ? high density design:13.4w/in 3 ? up to 45 00 w in a 1u - high, 19 - inch wide rack ? standby voltage 5 vdc/1a ? adjustable output voltage ? overtempe rature, output overvoltage and output overcurrent protection ? oring circuit for true redundant operation ? statu s leds: ac ok, dc ok, fan fail/ overtemperature fail ? auto select power limits the fxp1500 - 32g is a 1500 watt, power factor corrected (pfc) front - end, which provides a user - adjustable 32 vdc (26 - 38 vdc range) main output for test & measurement, rf amplifiers and transmitters, factory automation, semiconductor equipment, and other distri buted power applications. the fxp1500 - 32g provides for true hot - swap with ac and dc connections at the rear of the model and can be used for redundant system applications. its very small dimensions allow configuration of up to three units in a 1u rack (up to 4500 w). 2 the highly - efficient thermal design with internal fan cooling permits its use in wide operating voltage and temperature ranges to provide very high reliability. status information is provided with front panel leds, logic signals, and via the i 2 c management interface. in addition, the i 2 c bus can enable the power supply, control the fan speed, adjust the output voltage, and set the output current limit. the fxp1500 - 32g meets international safety standards and displays the ce - mark for the euro pean low voltage directive (lvd). ? test & m easurement, ? rf amplifiers & transmitters ? factory automatio n ? s emiconductor & ld - mos based equipment ? other distributed power applications
fxp1500 - 32g ? 2015 bel power solutions, inc. +1. 866.513.2839 tech.support@psbel.com bcd.00021_ab model input voltage vac auto selected 1 output 1 output 2 rated power w compatible shelf 2 v o nom vdc i o max adc v o nom vdc i o max adc fxp1500 - 32g 85 C 264 32 46.9 5 1 1505 3 fxr - 3 - 32 g 1 the available output power is automatically adjusted depending on the input voltage. 2 1u standard rack fxr - 3 - 32g for fxp1500 - 32g is available from bel power solutions. 3 automatic derating of main output below 108 vac to: io max = 37.5 a (1200 w). stress in excess of the absolute maximum ratings may cause performance degradation, adversely affect long - term reliability, or cause permanent damage to the converter. parameter conditions/description min max unit input voltage continuous transient, 60 ms max. 264 300 vac vac operating ambient temperature v i min - v i max , i o nom , cooling by internal fan 100 % load from 0 to 50c linear derating to 50% load from 50c to 70c 0 70 c storage temperature non - operating - 40 85 c specification is valid for input voltage, load, and temperature ranges, unless otherwise stated. parameter conditions/description min nom max unit input voltage 85 230 264 vac input frequency 47 50/60 63 hz turn - on input voltage ramping up 79 - 85 vac turn - off input voltage ramping down 70 - 78 vac inrush current limitation 115/230 vac acc. ets 300 132 - 1 < 100 ms 50 a pk hold - up time after last ac line peak , v i = 230 vac, p o nom 20 ms power factor v i nom, i o nom 0.95 w/va efficiency v i = 230 vac, v o nom , i o nom , t c =25 c 89 89.5 % max input current 20 arms
fxp1500 - 32g ? 2015 bel power solutions, inc. +1. 866.513.2839 tech.support@psbel.com bcd.00021_ab specification is valid for input voltage, load, and temperature ranges, unless otherwise stated. parameter conditions/description min nom max units total output voltage range adjustable via t4, t5 pins & i 2 c 26 38 vdc output voltage set point adjustable via t4, t5 pins (ll = 28 v, lh = hl = 32 v, hh = 36 v) 28 32 36 vdc vdc vdc output voltage trimming adjustable via i 2 c from any set point. note : all changes to v o1 made via i 2 c are volatile and are lost upon power cycling the psu - 2 +2 vdc overvoltage protection latching 28v set point 32v set point 36v set point 35 40 45 vdc vdc vdc nominal current output 1 i o1 nom @ v i =105 vac C 264 vac, p o 1.5 kw 28v set point 32v set point 36v set point i o1 nom @ v i = 85 vac C 105 vac, p o 1.2 kw 28v set point 32v set point 36v set point 46.9 46.9 41.7 42.9 37.5 33.4 adc adc adc adc adc adc nominal current output 2 i o2 nom @ vi = 85 vac C 265 vac, p o 5 w 1.0 adc current limit output 1 i o1 max @ v i = 105 vac C 264 vac high droop hic - cup i o1 max @ v i = 85 vac C 105 vac high droop hic - cup 48.8 50.8 39.0 41.0 adc adc adc adc current limit output 2 i o2 max @ v i = 85 vac C 265 vac 1.3 adc static line regulation output 1 vi min - vi max, 50 % io nom - 0.5 0.5 % v o nom static load regulation output 1 (droop characteristic) v i = 230 v, 0 - 100 % i o nom v o : full load (46.9 ad c) to no load 31.68 - 1.0 32 13.6 32.32 +1.0 mv/a vdc % v o nom dynamic load regulation load change 1 % < > 100 % io nom, di o /dt =1 a/ s voltage deviation (droop + over - or undershoot) max. recovery time to within 1 % of v o1 nom - 4 +4 2000 % v o nom s start - up time time required for output within regulation after initial application of ac - input (v i nom , i o nom ) after remov al of inhibit (v i nom , i o nom ) 100 1.5 s ms output voltage ripple & noise v i nom , i o nom , 20 mhz bandwidth v o1 v o2 320 50 mv pp mv pp remote sense total compensation for cable losses 500 mv active current share difference in current between two units for v o1 above 10 % load. active current share pin with its 1k internal impedance enables control of output voltage. voltage on this pin is proportional to output current, 2v at i o1 nom 5 adc parameter conditions/description min nom max unit input fuse not user accessible 25af inrush current limitation with ntcs output no - load, short circuit, and overload proof overvoltage protection latching 1 absolute 40 v over - temperature protection automatic power shutdown at t c 95 c
fxp1500 - 32g ? 2015 bel power solutions, inc. +1. 866.513.2839 tech.support@psbel.com bcd.00021_ab parameter type 4 conditions/description visual status indication fp led indicators 5 ? dc ok (green) ? ac ok (green) ? fan fail & over - temperature (amber) i 2 c communication bus oc[s1, s2] ? monitors alarm functions and allows control of specific parameters. ? uses standard philips two wire bus (scl and sda signal lines) i 2 c communication bus addressing oc[t1 - t3] three lines provide up to 8 separate psu i 2 c addresses ps present pin oc[u3] ? used by system to indicate a psu is installed in a system shelf ? contact closure to logic ground ( internal pull - down resistor of 1 k ? ) ps main output remote shutdown oc[r1] ? ttl compatible signal, inhibited when open contact, high or at ttl logic 1 ? signal referenced to logic return (lrtn) fp two position switch in series with oc signal (logical and) allows local enable/disable; 0 position => ps disabled; 1 position => ps enabled power supply ok i 2 c ac ok & dc ok & no overcurrent & no over - temperature & fans working dc current fail i 2 c reports over - current condition on main output, i o1 ac fail / power down warning oc[u2] & i 2 c provides a warning that the input power has failed at least 5 ms before the output falls out of regulation (<90% v o1 set). ? open collector signal with 20 ma pull - down capability, referenced to logic return (lrtn). ? ac fail will go high or open during power fail condition and will go low when input is within the operating range. ? a power fail warnin g will turn off the front panel green ac ok led. dc fail / output voltage fault oc[u4] & i 2 c internal under - voltage and overvoltage supervision of v o1 . ? open collector signal with 20 ma pull - down capability, referenced to logic return (lrtn). ? dc fail will go high or open if v o1 < 90% or v o1 > 110% of v o1 set, measured in front of the oring fets. ? green led on the front panel indicates normal operation; led will flash if in parallel operation v o1 is ok, but the unit is disabled. critical temperature warning/fan fail oc[u1] & i 2 c indicates the psu operating temperature has reached [t shut - down C 10k] indicates if the unit is in over - temperature shutdown. ? open collector signal with 20 ma pull - down capability, referenced to logic return ( lrtn). ? the oc - output will go low 100 ms before an over - temperature condition shuts down the unit. ? an amber led on the front panel indicates over - temperature or fan fail. dc voltage monitoring i 2 c monitors the main output voltage, v o1 , seen at the output connector . accuracy is 1% over setting range and temperature. dc current monitoring i 2 c monitors the output current i o1 : accuracy 1% over the load range. active current share interconnect oc[r4] line must be connected to all paralleled psus to allow active current share functionality between units v o1 presets oc[t4,t5] output voltage is preset per programming of t4, t5 ? t4/t5 = low / low => v o1 =28vdc ? t4/t5 = low / high = high / low => v o1 =32 vdc ? t4/t5 = high / high => v o1 =36vdc v o1 voltage trimming (margining) i 2 c output voltage trimming vo1: 2 vdc setting accuracy over i 2 c: 50mv at v o1 nom, 150 mv over setting range fan speed control i 2 c two fan speed levels automatically set depending on the internal temperature. the fan speed can be set to full speed or automatic control via i 2 c command. fan ok/fail oc[u1] & i 2 c indicates if the cooling fans are operating or have failed. synchronized startup pin oc[r5] overcurrent signal which can be used for synchronous startup of units in parallel or to recover from an overload condition. 4 abbreviations used: oc[#] => hardwired signal accessible at psu output connector, with pin number reference fp => provided by devices located on psu front panel i 2 c => signal provided over i 2 c communication system. d etailed i 2 c information is available from the specific models i 2 c manual found on the bel power solutions web site. 5 see led function table for further details
fxp1500 - 32g ? 2015 bel power solutions, inc. +1. 866.513.2839 tech.support@psbel.com bcd.00021_ab parameter conditions/description min nom max unit altitude operating non - operating 10 k 40 k asl ft. asl ft. relative humidity, non - condensing operating 10 90 % rh storage 5 95 % rh temperature coefficient 0 c to 70 c (after 15 min warm - up) 0.02 %/k shock iec/en 60068 - 2 - 27, 11 ms 40 g pk sinusoidal vibration iec/en 60068 - 2 - 6 2 - 8 hz 8 - 200 hz 200 - 500 hz 7.5 2 4 mil gpk g pk random vibration 10 - 2000 hz 6.15 grms mtbf calculated per bellcore (sr - 332, issue 1): gb 25c demonstrated 230 250 kh kh maximum electric strength testing is performed in the factory according to en50514 , iec/en60950 - 1 2nd ed. and ul/csa60950 - 1 2nd ed. input - to - output electric strength tests should not be repeated in the field. bel power solutions will not honor any warranty claims resulting from electric strength field tests. parameter conditions/description min nom max unit agency approvals approved to the latest edition of the following standards: csa/ul60950 - 1, en60950 - 1 and iec60950 - 1; ce mark for lvd insulation safety rating input to case input to output output to case basic reinforced functional electric strength test voltage input to case input to output output to case output 1 to output 2 2.12 1 note 6 0.1 0.1 kvdc kvdc kvdc kvdc 6 subassemblies are pre - tested with 4.2 kvdc in accordance with en50514 and iec/en60950 - 1 2 nd ed. parameter description criterion electrostatic discharge iec/en 61000 - 4 - 2, level 4 (contact/air) 8/15 kv, performance criterion b electromagnetic field iec/en 61000 - 4 - 3, level 3 10 v/m, performance criterion a electrical fast transients/burst iec/en 61000 - 4 - 4, level 3 (l/l, l/e) 2 / 1 kv, performance criterion b surge iec/en 61000 - 4 - 5, level 3 (l/l, l/e) 1 / 2 kv, performance criterion b voltage dips & interruptions iec/en 61000 - 4 - 11 dip 30 %, 100 ms dip 30 %, 200 ms dip 60 %, 20 ms dip 60 %, 100 ms dip > 95 %, 20 ms dip > 95 %, 100 ms performance criterion a performance criterion b performance criterion a performance criterion b performance criterion a performance criterion b rf conducted immunity iec/en 61000 - 4 - 6 10 vac, am 80 %, 1 khz performance criterion a emissions conducted cispr 22/en 55022/en 61204 class b emissions radiated cispr 22/en 55022/en 61204 class a harmonics iec/en 61000 - 3 - 2 class b voltage fluctuation & flicker iec/en 61000 - 3 - 3 pass voltage sag semi f47 - 0200 (high line 230v) pass
fxp1500 - 32g ? 2015 bel power solutions, inc. +1. 866.513.2839 tech.support@psbel.com bcd.00021_ab output connector description oc pin # type signal reference low level high level v max i max over - temperature / fan fail u1 oc - output, protected by 16 v zener diode and a 10 ? resistor in series lgnd <0.4 v @ 20 ma pull up 15 v 20 ma ac fail / power down warning u2 <0.4 v @ 20 ma pull up 15 v 20 ma power supply present u3 1k ? resistor connected to logic gnd lgnd open pull up 10 v 10 ma dc fail / output voltage fault u4 oc - output, protected by 16 v zener diode and a 10 ? resistor in series lgnd <0.4v @ 20 ma pull up 15 v 20 ma internal ground (int gnd) u5 used only for addrx and v o1 set. do not connect the internal grounds in systems with several units. connected to v o1 - line before the output filter - - addr0 i2c address bus t1 high = internal 10 k ? pu to 5v=> logic 1 low = connect to int gnd => logic 0 int gnd logic 1 logic 0 5v 0v addr1 i2c address bus t2 addr2 i2c address bus t3 vo1 set t4 vo1 set t5 sda, i2c serial data line s1 i 2 c compatible signal referenced to logic gnd 5 v or 3.3 v logic lgnd logic 1 logic 0 5v 0v scl, i2c serial clock line s2 auxiliary powe r +5 v s3 v o2 + output, isolated from main output aux output is floating - - auxiliary powe r +5 vrtn s4 aux output return; ground isolated from main output logic grou nd (lgnd) s5 internally connected to aux gnd through 10 ? resistor. wire lgnd separately from aux rtn and main output gnd to minimize noise on signals and i 2 c bus. leave open if not used. - - - output inhi bit r1 r1 ps active when pulled low (dc - dc stage off when left open) lgnd <0.8 v >2.0 v 10 v 3.5 ma v sense + r2 open or connected tov o1 + at the load internally connected to v o1 + via 100 ? . - - dv<3 vpp 30 ma v sen se - r3 open or connected tov o1 - at the load internally connected to v o1 - via 100 ? . - - dv<3 vpp 30 ma active current share r4 this pin must be interconnected to pin r4 of all other paralleled psus for proper operation of active current share function - - 2v synchronized startup (for paralleled units) r5 open or connected to synch startup circuit v o1 - at the oc 12v 2ma v o1 - p1, p3, p5 main output - pins - - - v o1 + p2, p4, p6 main output + pins - - - input connector description oc pin # type protection earth p1 pe phase p2 l neutral p3 n
fxp1500 - 32g ? 2015 bel power solutions, inc. +1. 866.513.2839 tech.support@psbel.com bcd.00021_ab condition power fail (ac ok) output good (dc ok) fan fail and over - temperature normal operation green green off power supply is i nhibited green off amber input ac is l ow off off amber input ac is l ow or m issing off off amber/off over - t emperature green off amber output o verload (in regulation) green green off output overloaded (out of regulation) green off off fan not r unning green off amber power supply failed off off off/ amber mechanical dimensions (w x h x d) : 5.6 (141.2 mm) x 1.6 (40.5 mm) x 12 (304.8 mm)
fxp1500 - 32g ? 2015 bel power solutions, inc. +1. 866.513.2839 tech.support@psbel.com bcd.00021_ab female ledge connector: manufacturer: fci output connector part no.: 51762 - 106020000aa lf (horizontal) output connector part no.: 51742 - 106020000aa lf (vertical) input connector part no.: 51915 - 056lf (horizontal) input connector part no.: 51940 - 099lf (vertical) information on avai lability under http://www.stkcheck.com/evs/fcielectronics/fcisearch.asp paralleling front - ends for parallel use in minimal configuration systems, only the inhibit pins must be shorted to logic gnd. all other pins can be left open. the power supplies will share the output current automatically (droop current share). for parallel applications without i 2 c bus, but the use of all other features, it is recommended to connect all logic gnds on a backplane together, to connect all v o2 - , all v o2 + and to leave the internal gnds open. the sense wires can be left open or connected to a common load point, the synch - start pin can be left open or connected to a synch - start circuit, the inhibit pins can be connected together or used individually. all i 2 c signals (t1 - t5, s1, and s2) can be left open. use of a small foil capacitor > 3f directly at the power outputs of each unit is recommended in order to prevent voltage drops at the hot plug. for additional information on paralleling see the following rack (power shelf) section. to achieve best cooling results sufficient airflow through the unit mus t be ensured. do not block or obstruct the airflow at the rear of the unit by placing large components directly at the output connector.
fxp1500 - 32g ? 2015 bel power solutions, inc. +1. 866.513.2839 tech.support@psbel.com bcd.00021_ab ? each rack (power shelf) is 1u high with backplane and designed f or up to three front - end models in parallel or in n+1 operation. each power shelf has: ? generous copper bus bars for low - loss current distribution. ? output terminals with two m4 - screws on each power tab. ? two fast - on contacts for system earthing. ? address coding over five pole dip switch on each unit, 37 - pin d - sub connector with i 2 c - lines, monitoring signals and support functions. ? provides a start - up synchronization circuit and emv filters. ? overall mechanical dimensions (w x h x d): 17.7 (449.6 mm) x 1. 7 (43.1 mm) x 14 (355.6 mm) fxr - 3 - 32g power shelf front view location description a earth connection b 5 - bit dip switch, pins 1,2,3 for i 2 c addressing and pins 4,5 for vo setting of psu #3 c mains connector of psu #3 d output 1 minus e output 1 plus f 5 - bit dip switch, pins 1,2,3 for i 2 c addressing and pins 4,5 for vo setting of psu #2 g mains connector of psu #2 h 37 - pin sub - d connector, control, sense, check and auxiliary power (output 2) i 5 - bit dip switch, pins 1,2,3 for i 2 c addressing and pins 4,5 for vo setting of psu #1 j mains connector of psu #1 l3 n3 pe3 l2 n2 pe2 l1 n1 pe1 a b c d e f g h i j
fxp1500 - 32g ? 2015 bel power solutions, inc. +1. 866.513.2839 tech.support@psbel.com bcd.00021_ab output connector description oc pin type signal reference low level high level v max i max over - temperature / fan fail psu1 1 oc - output, protected by 16 v zener diode and a 10 ? resistor in series lgnd <0.4 v @ 20 ma pull up 15 v 20 ma power supply present psu 1 2 resistor (1 k ? ) connected to lgnd lgnd open pull up 10 v 10 ma power supply present psu 2 3 spare 4 over - temperature / fan fail psu 3 5 oc - output, protected by 16 v zener diode and a 10 ? resistor in series lgnd <0.4 v @ 20 ma pull up 15 v 20 ma ac fail / power down warning psu 3 6 power supply present psu 3 7 resistor (1 k ? ) connected to logic gnd lgnd open pull up 10 v 10 ma dc fail / output voltage fault psu 3 8 oc - output, protected by 16 v zener diode and a 10 ? resistor in series lgnd <0.4 v @ 20 ma pull up 15 v 20 ma overtemperature / fan fail psu 2 9 synch._start_a 10 sync_start_a , active high the signals of several racks can be connected together in such a way that all supplies will be inhibited until the last supply has recovered from its overcurrent condition lgnd <7v off < 9v 15v 10ma open 11 output inhibit psu 1 - 3 12 dc - dc stage on when pin is open or connected to lgnd dc - dc stage off when pin is connected on high potential lgnd <0.8 v >2.0 v 10 v 3.5 ma v sense + 13 open or connected to v o1 + at the load internally (psu) connected to v o1 + over 100 ? v o1 + dv < 3 vpp 30 ma v sense - 14 open or connected to v o1 - at the load internally (psu) connected to v o1 - over 100 ? v o1 - dv < 3 vpp 30 ma open 15 nc 16 nc 17 nc 18 nc 19 ac fail/ power - down warning psu 1 20 oc - output, protected by 16 v zener diode and a 10 ? resistor in series lgnd <0.4 v @ 20 ma pull up 15 v 20 ma dc fail/ output voltage fault psu 1 21 ac fail/ power - down warning psu 2 22 dc fail/ output voltage fault psu 2 23 sda, i 2 c data line 24 i 2 c compatible signal lgnd 5 v or 3.3 v logic scl, i 2 c clock line 25 i 2 c compatible signal lgnd 5 v or 3.3 v logic v o2 + = +5 v (auxiliary power) 26 v o2 + aux output, insulated from main output aux output is isolated supply v o2 - = +5 vrtn (auxiliary power) 27 v o2 - aux output, insulated from main output
fxp1500 - 32g ? 2015 bel power solutions, inc. +1. 866.513.2839 tech.support@psbel.com bcd.00021_ab logic gnd (lgnd) 28 wire separately from auxiliary and main output gnd to minimize noise and avoid voltage drops on signal - and i 2 c return. leave open if not used. internally connected to v o2 - auxiliary gnd via 10 ? active curretnt share 29 this pin must be interconnected to all other parallel shelfs for proper operation of active current share function. 2v nc 30 nc 31 nc 32 nc 33 nc 34 internal ground psu1 35 used only for addrx and v o1 set. do not connect the internal grounds in the system with several units. connected to v o1 - line before the output filter internal ground psu2 36 internal ground psu3 37 the fxp1500 - 32g power supply exhibit an overcurrent hiccup behavior. this means if either of these supplies reaches an overcurrent limit, the output voltage will immediately turn off and after a delay turn on again. in parallel use, all power su pplies have to start synchronized because of the internal hiccup behavior. otherwise, the supply which has reached overcurrent first will go to hiccup; this will overload the other supplies, which then will also go to hiccup. when the firs t supply has re covered from hiccup (hiccup dead time), the others remain in hiccup. this will immediately drive the first one into hiccup once again. this means that without a start - up circuit, a system with several power supplies can never recover from an overload condi tion or start - up into full load. the following additional circuit, required to reach synchronized startup, is already implemented inside the fxr - 3 - 32g shelf. the following connection between the shelves is required to achieve a parallel operation. the synch - start circuits inside the shelves inhibit all power supplies until the last one has recovered from its overcurrent condition and then synchronize the restar t of the outputs.
fxp1500 - 32g ? 2015 bel power solutions, inc. +1. 866.513.2839 tech.support@psbel.com bcd.00021_ab description pin location, definition type signal reference low level high level v max i max auxiliary power +5 v (output 2) 26 v o2 +, aux output, insulated from main output logic ground 28 logic_gnd , internally connected over 10 ? to v o2 - , (auxiliary power ground (output 2)) internally connected over 10 ? to v o2 - output inhibit_a psu 1 - 3 12 inhibit_a, dc - dc stage on when pin is open or connected to lgnd dc - dc stage off when pin is connected on high potential lgnd <0.8 v >2.0 v 10 v 3.5 ma synch. startup 1 psu 1 - 3 r5 (at psu oc) the synch_start pin is connected to the over - current signal of the psu1 - 3. in the case of an overcurrent shutdown, this signal goes high. vo1 - <7v off > 9v 15v 10ma synch. startup_a rack fxr - 3 - 32g 1 - n pin on the d - sub connector on the backplane 10 sync_start_ a, active high the signals of several racks can be connected together in such a way that all supplies will be inhibited until the last supply has recovered from its overcurrent condition. lgnd note: the sync - start pins can be wired together only if the power supplies are connected with a minimal voltage drop on power ground as achieved on a backplane with massive copper bus bars. if there is a less ideal connection, it is recommended to use an o pto - coupler for each unit (ic1, d3, d2).
fxp1500 - 32g ? 2015 bel power solutions, inc. +1. 866.513.2839 tech.support@psbel.com bcd.00021_ab center angular brackets are set in the middle for shelf mounting: center angular bracket sets can be ordered: bel power solution s part no.: hzz01222 note: each center angular bracket set contains 2 brackets and 8 screws. filler for covering of the empty shelf slots filler can be ordered: bel power solutions part no.: xak.00043.0
fxp1500 - 32g ? 2015 bel power solutions, inc. +1. 866.513.2839 tech.support@psbel.com bcd.00021_ab plastic cover set for the bus bars: plastic cover set can be ordered: bel power solution s part no.: xeb.00031.0 note1: available upon special request. note2: each plastic cover set contains 2pcs. the handle has been designed to allow easy plug - in and - out in a rack system. the handle (lever) fits into a counter piece (fulcrum) which is fixed to the bottom of the rack. during the plug, the fulcrum holds the unit down and guides it towards the output connector. the bel power solutions part number of the fulcrum and its associated mounting accessories is: hzz01223. individual fulcrum sets can be also ordered: bel power solution s part no.: hzz01223. note: each hzz01223 set contain 2 fulcrums, 2 supp orts, and mounting accessories.
fxp1500 - 32g ? 2015 bel power solutions, inc. +1. 866.513.2839 tech.support@psbel.com bcd.00021_ab i 2 c management software : all fnp and fxp front - ends can be controlled via bel power solution s gui - driven i 2 c management software and an i 2 c - to - usb interface (p/n hzz02002g). an i 2 c programming manual describes the complete range of parameters that can be programmed to the fxp1500/1800 front - ends. this manual is available by searching on "fxp1500" at www.belpowersolutions.com. nuclear and medical applications - products are not designed or intended for use as critical components in life support systems, equipment used in hazardous environments, or nuclear control systems. technical revisions - the appearance of products, including safety agency certifications pictured on labels, may change depending on the date manufactured. specifications are subject to change without notice. i 2 c usb interface

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