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? 2015 bel power solutions, i nc. north america +1 - 866.513.2839 asia - pacific +86.755.29885888 europe, middle east +353 61 225 977 tech.support@psbel.com bcd.00365_ab 3 ? standard output voltages of 1.5 to 54 vdc ? efficiencies up to 87% typical ? extra - low 1u profile: 1.6 inch ? high power density design of 14 watts/cubic inch ? 1 to 4 isolated output slots, fully user configurable ? power factor correction (pfc) iec 61000 - 3 - 2 compliant ? 700w @ 85 vac or 900w @ 150vac of total output power ? zero - load operation ? single - wire current sharing ? universal input ac range ? individual control signals o n each module ? auxiliary power 5v (1a) lpm 409 (industrial) l mm409 (medical) ? industrial equipment ? telecommunications ? test and measurement ? automation ? peripherals ? audio/broadcast ? linear and rotary motion ? imaging equipment ? anesthesiology ? surgical devices ? diagnostic equipment ? patient beds ? home healthcare ? ultrasound the lpm/lmm409 series is a modular 900 - watt ac - dc power supply that provides a market - leading power density of 14 watts per cubic inch and has an extra low 1u profile. the lmm is the medically approved version. from here on only the lpm version will be discussed, differences for the lmm version will be noted. t he lpm409 offers the flexibility of a modular architecture and the combination of high efficiency and high power density. designed for use where a unique set of voltage and current requirements is needed, the supply's four slots can be configured with pcb - based output modules to deliver up to eight outputs. the lpm output modules operate in any chassis position and can provide up to 900 watts total power from a 150 vac input and 700 watts from a n 85 vac input. forced - air cooling with airflow direction from i nput to output is provided by an internal fan. for lpm409 supplies using less than the four - slot capability, blanking plates are installed for safety purposes and to optimize airflow within the chassis. the supplies are pre - set with default output module settings or with the customers desired output s ettings prior to delivery. the lpm409 chassis can be populated with the output modules listed in module selection table. conformal coating is available on request, please consult with the factory.
lpm/lmm409 ? 2015 bel power solutions, i nc. 866.513.2839 tech.support@psbel.com bcd.00365_ab 3 module p/n 3 no. of slots required factory - set single - output (vdc) module adjustable range (vdc) max. output current (amps) max. output power 2 (watts) e lpm126 - outa1 - 05 1 5 2.0 to 5.3 53 265 f lpm126 - outa1 - 12 1 12 5.2 to 15 22 265 g lpm126 - outa1 - 24 1 24 14 to 30 11 265 h lpm126 - outa1 - 36 1 36 29 to 44 7.4 265 j lpm126 - outa1 - 48 1 48 43 to 54 5,5 265 k lpm109 - outa1 - 10 1 15 1.5 to 15 6 90 l lpm109 - outa1 - 20 1 30 3 to 32 3 90 m lpm118 - outa2 - 10 1 15 2x 1.5 to 15 2x 6 2x 90 n lpm118 - outa2 - 20 1 30 2x 3 to 32 2x 3 2x 90 0 lpm 1 00 - blan 1 blank panel (slot cover) 1 to determine your desired power supply's part number, please refer to figure 2 for a detailed part number description. use the lpm configurator located in the modular section on our website, or use our contacts page to locate a dis tributor for further assistance. 2 for the power derating specificati on please see section 1.4 below. 3 add C c for conformal coating option. 1.1. output voltage adjustment each lpm409 modules output voltage is adjustable by means of a trimmer loc ated on the module. for the modules e< - >j the trimmer is accessible through the adjustment hole located on the bottom of the power supply (figure 10). for the modules k< - >n the trimmer is accessible from rear side of the power supply (figure 5 ). 1.2. parallel connections depending on certain situations where current requirements exceed one modules capability, the configurator will process a solution using parallel connections. paralleling busbars are available to make connections requiring higher current needs . for correct current sharing functionality it is necessary to interconnect current share pins of the modules that will operate in parallel using signal wires. only e - j modules can be connected in parallel. for more details read section 10.3, see figure 15 . 1.3. serial connections to increase output voltage it is possible to connect modules in series. serial busbars are available (see section 10.4) to make connections requiring higher voltage needs. the output of lpm409 is rated as selv circuit, so the output voltages are guaranteed to be less than 60v. the series combination of modules can exceed this selv voltage, so in this case the users must take adequate precautions to prevent direct contact with conductive parts . the maximal total voltage must not exceed 200v . it is recommended to only connect the same modules with the same current rating in series. the voltage sense pins vs+, vs - available on lpm126 modules must be connected according to figure17 . 1.4. power d erating when specifying an lpm409 power supply in an application it is necessary to ensure that lpm409 - chas and modules (lpm126, lpm118 and lpm109) are operating within their power output capabilities, taking into account the temperature derating and input voltage derating. the maximum permissible output power that may be drawn from lpm409 - chas and modules assembled in this chassis is given in figure1 .
lpm/lmm409 ? 2015 bel power solutions, i nc. 866.513.2839 tech.support@psbel.com bcd.00365_ab 3 fig ure 1 - power derating curves a.) lpm 409 - chas b.) modules lpm126 - 5v c.) m odules lpm126 - 12/24/36/48v d .) modules lpm118 / lpm109 2.1. chassis identification numbering first left - to - right sequence of the part number (4 characters): ? lpm409 low profile modular 4 - slot, 900w, with single - phase ac input. ( figure 2 ) note: chassis and modules are rohs - 6 compliant. fig ure 2 - lpm 4 - slot model part number description
lpm/lmm409 ? 2015 bel power solutions, i nc. 866.513.2839 tech.support@psbel.com bcd.00365_ab 3 example: after entering your requirements, the web configurator could recommend the following optimized part number: lpm409 - 0heg - dxxx which represents: low profile modular series with single - phase ac input, 4 - slot, 900w chassis with modules of: blank panel 0 in slot 1 and modules h, e, g in slots 2 to 4, respectively. besides the blanking panel in slots 1, the example's modules in this case would represent desired dc output voltages as follows: slot 2 = h for 36v, slot 3 = e for 3.3v and slot 4 = g for 24v. assembly facility code and customer build id no. are established during actual power supply assembly. the slots numbering when viewing the unit from the rear, or output side is 1 - 6 from left to right. 3.1. safety a pprovals lpm 409 (industrial) lmm 409 (m edical ) ? ul/csa 60950 - 1 2nd ? ul/csa 60601 - 1, 3rd ? iec 60950 - 1 2nd ? iec 60601 - 1, 3rd ? en 60950 - 1 2nd ? en 60601 - 1, 3rd ? ce mark for lvd 3.2. insulation safety ratings test points minimum test voltage insulation safety rating input - to - chassis 2120 vdc / min. 1s basic insulation input - to - output 4240 vdc / min. 1s reinforced insulation outputs - to - chassis 200 vdc / min. 1s functional insulation output - to - output 200 vdc / min. 1s functional insulation 4.1. environmental s pecification parameter conditions / description min nom max units cooling internal dc fan, air intake is from the ac connector side exiting at the dc module side audible noise single unit, 4 modules assembled and full loaded, on a table at 1m distance. 65 dba operating temperature 50c at full power and up to 70c at 50% load (linearly derated, for details see section 1.4) - 20 25 50 oc storage temperature - 40 75 oc humidity 95% relative humidity @ 25 oc, non - condensing vibration operating: swept 5 - 500 - 5hz profile, 3 axis, 5 sweep cycles per axis non - operating: swept 5 - 500 - 5hz profile, 3 axis, 5 sweep cycles per axis 1 4 gpk gpk shock operating: 11ms, half sine, 10 shocks per face non - operating: 11ms, half sine, 3 shocks per face 20 40 gpk gpk 4.2. reliability parameter conditions / description min nom max units calculated mtbf according to mil - hdbk217, ground benign 30oc, note: calculation was done for lpm409 - efgh. 250,000 hours demonstrated mtbf tamb = 25c 250,000 hours
lpm/lmm409 ? 2015 bel power solutions, i nc. 866.513.2839 tech.support@psbel.com bcd.00365_ab 3 parameter conditions / description min nom max units input fuse one fuse, non - user serviceable, located on line leg of ac input, fast acting type 12. 5 a inrush current limitation provided by ntc see input specification section short circuit protection provided by current limit circuit 105 1 125 1 % io_nom output overvoltage protection latching (unit needs to be turned - off and on) 10 25 % vo_nom over temperature ot with auto restart 70 c amb 1 100 - 150% for k, m modules 100 - 200% for l, n modules 6.1. emc immunity parameter conditions / description criterion electrostatic discharge (esd) iec/en61000 - 4 - 2; gr - 1089 r2 - 1, r2 - 2, r2 - 3 level 4: contact: 8 kv, air: 15kv perform, criterion b rf susceptibility iec/en 61000 - 4 - 3; level 3: 10 v/m; 80 mhz to 1000 mhz; am 80%, 1 khz radiated; rf electromagnetic field perform, criterion a fast transient / burst iec/en 61000 - 4 - 4; level 3; 2 kv, 5khz electrical fast transient / burst immunity test perform, criterion b surge iec61000 - 4 - 5, level 3; line to earth: 2kv, line to line: 1kv surge immunity test perform, criterion b rf conducted d isturbance iec/en 61000 - 4 - 6; level 3; gr - 108; 10v, 0.15 to 80mhz, am 80%, 1khz perform, criterion a voltage d ips / short i nterruptions iec/en 61000 - 4 - 11; voltage dips, interruptions and variations. (interpretation: dip below vi min with po nom = hold - up time 10 ms) 1a: dip 30%, 100ms perform, criterion b 1a: dip 30%, 200ms perform, criterion b 1a: dip 60%, 10ms perform, criterion a 1a: dip 60%, 100ms perform, criterion b 1a: dip >95%, 10ms (interruption) perform, criterion a 1a: dip >95%, 100ms (interruption) perform, criterion b 6.2. emc emission parameter conditions / description criterion conducted emission en55022, fcc en 55022, fcc C en 55022, and cispr 22 class b, fcc 47cfr15 unintentional radiators; standalone at all nominal input voltages and measured in po1: 0, 50%, 100%; signal connections open class b; min. 3db/v margin radiated emission en55022, fcc en 55022, fcc C en 55022, and cispr 22 class b, fcc 47cfr15 unintentional radiators; standalone at all nominal input voltages and measured in po1: 0, 50%, 100%; signal connections open radiated class b qsp / avg min. 3 db margin input current harmonics en 61000 - 3 - 2, sine wave input, class d; measured standalone at all vin nominal at power levels between 0 and rated pass
lpm/lmm409 ? 2015 bel power solutions, i nc. 866.513.2839 tech.support@psbel.com bcd.00365_ab 3 7.1. input specification parameter conditions / description min nom max units input ac voltage range continuous ac voltage range po=700w from 85 - 150 vac po=900w from 150 - 264 vac 85 115/230 264 vac input overvoltage range at max. power, no input ovp shutdown 300 vac ground continuity 0.1 1 ohm leakage current @ 264 vac, 60hz, commercial lpm / medical lmm 1.5 / 0.5 ma frequency ac line 47 50/60 63 hz power factor active pfc meets requirements of en 61000 - 3 - 2 at full load ,120/230 vac input 0.98 input current steady state, 85 vac at 700w 11 arms inrush current 180 vac, max power, 25c, acc. prets300 - 132 - 1 230 vac, max power, 25c, acc. prets300 - 132 - 1 (repeat rate >1min) 40 a pk efficiency 2 vi = 230 vac 100% loading 86 87 % vi = 230 vac 30 - 80% loading 80 82 % vi = 115 vac 100% loading 83 84 % vi = 115 vac 30 - 80% loading 78 80 % 1 for any combination of output modules, any valid load and voltage setting 2 efficiency typical for s tandard configurati on efgh and nominal output voltage settings 7.2. output specification parameter conditions/description min nom max units output power one fan for internal cooling 900 w output dc voltages / modules all output modules work in any chassis position and are max 1u high pcb - based - current share 3 active single - wire current share (modules e - j) max. difference in currents between two modules C percentage of one module nominal current 10 % line regulation input from 85 to 264 vac , 80% load 1.0 % vo_nom load regulation from 0 - 100% load, input >180vac, vo_nom 1.0 % vo_nom thermal drift after 15 minute warm - up period 0.02 %/oc total regulation variation of line, load and temperature drift 2.0 % vo_nom output adjust. range see module selection table 1 dynamic response deviation for 10 - 90% or 90 - 10% load changes at a rate of 1a/s, (constant current mode, vo reach 1% band around voset) 4% 1,2 2000s - deviation for 50 - 100% or 100 - 50% load steps with 1a/s rate. (constant current mode, vo reach 1% band around voset) 3% 1 400s - output ripple & noise bw = 20mhz; filter 10nf/10uf; over line and load, 25c 1% of vo_nom 1 mvpk - pk cm noise output to chassis, over line and load (measured across 50 ohms, with 10h / 10nf in parallel) 220 500 mvpp overshoot output voltage overshoot at turn - on 4 % vo_nom turn - on characteristics turn on at minimum and nominal output current monotonic characteristic - turn - off characteristics turn off at minimum and nominal output current monotonic characteristic -
lpm/lmm409 ? 2015 bel power solutions, i nc. 866.513.2839 tech.support@psbel.com bcd.00365_ab 3 turn - on time time required for output within regulation after initial application of ac input 1.5 s time required for output within regulation after removing inhibit 100 ms hold - up time vo is required to stay within 95% regulation after ac is removed. measured from the last ac peak, vac min and full load. 10 ms remote sense 3 total compensation for cable losses 250 500 mv over - current protection automatic recovery (hiccup by k - n modules) 130 (180 for k - n) % 1 the e module dynamic deviation is less than 6%, the e, k, m module ripple is less than 2% 2 the k and m module dynamic deviation is less than 7% and response time is below 1000us 3 except k - n modules 7.3. input - si gnals, features and indicators d escription signal name pin description auxiliary output - 5v - 1,2 vs 3,4 (rtn_d) output is available when the ac input is over 85vac. the output nominal output voltage is 5.0v at maximum current rating of 1.0a. over current protection occurs above 1.5a. the output is referenced to logic return, rtn_d. input ac indication - pfail - 5 open collector output with 20ma pull - down capability referenced to logic return rtn_d. pfail open or high state indicates the warning that the input is out of limits (the input voltage falls below 85vac or rises over 264vac ) 5 ms before the output goes below t he lower regulation limit. pfail will turn - off the green input ok led. pfail low state indicates that the input voltage is within the operating range. fan fail / otp indication - fan_fail - 6 open collector output pin with 20ma pull - down capability refer enced to logic return rtn_d. fan_fail open or high state indicates a fan failure/over temperature protection (otp) condition min. 100 ms before the unit shuts - down. a fan failure/otp condition will turn - off the green fan ok led. fan_fail low state indicate s normal fan operation and no otp condition. 7.4. output - si gnals, features and indicators d escription 7.4.1. modules e, f, g, h, j signal name pin description positive s ense w ire - vs+ - 1 output voltage sense wire. internally connected to vout+ via 51 . it is recommended to connect sense wire at positive load point. negative s ense w ire - vs - - 2 output voltage sense wire. internally connected to vout - via 51 . it is recommended to connect sense wire at negative load point. current s hare - csh - 3 common wire for parallel connected modules to achieve proper current sharing between the modules. referenced to the common pin. interconnect cs pin on all parallel working modules. active current share pin enables control of output voltage. pulling - up this pin to 5v is possible to increase the output voltage. pull - down of this pin has no effect. voltage on this pin is 3.5v at nominal module current. common 4 reference pin to csh n/c 5 n/c 6 output good i ndication - pg_hi - 7 open collector output with 20ma pull - down capability, max. 15v (recommended rpull - up = 1k, vcc = 5v). referenced to pg_lo. pg_hi open or high state indicates that the module output voltage is below lower regulation limit. a pg_hi fail state turns the gre en dc ok led to red. pg_hi low state indicates the module output voltage is within normal operation limits. - pg_lo - 8 reference pin to pg_hi output inhibit f unction - inh_hi - 9 an opto - isolated input with 2 - 10ma current capability. apply +(3 - 15)v on inh_hi and rtn on inh_lo (e.g. from the auxiliary output 5v) to activate the inhibit function. inh_hi open or low state enables the module output. inh_hi high state inhibites the module output. - inh_lo - 10 reference pin to inh_hi
lpm/lmm409 ? 2015 bel power solutions, i nc. 866.513.2839 tech.support@psbel.com bcd.00365_ab 3 7.4.2. modules k, l, m, n signal name pin description - inh_lo_b - 1 reference pin to inh_hi_b output inhibit f unction - inh_hi_b - 2 an opto - isolated input with 2 - 10ma current capability. apply +(3 - 15)v on inh_hi_b and rtn on inh_lo_b (e.g. from the auxiliary output 5v) to activate the inhibit function. inh_hi open or low state enables the module output. inh_hi high state inhibit the module output. - pg_lo_b - 3 reference pin to pg_hi_b output good i ndication - pg_hi_b - 4 open collector output with 20ma pull - down capability, max. 15v (recommended rpull - up=1k, vcc=5v). referenced to pg_lo_b. pg_hi open or high state indicates that the module output voltage is below lower regulation limit. a pg_hi fail state turns the green dc ok led to red. pg_hi low state indicates that the module output voltage is within normal operation limits. n/c 5 n/c 6 - inh_lo_a - 7 reference pin to inh_hi_a output inhibit f unction - inh_hi_a - 8 an opto - isolated input with 2 - 10ma current capability. apply +(3 - 15)v on inh_hi_a and rtn on inh_lo_a (e.g. from the auxiliary output 5v) to activate the inhibit function. inh_hi open or low state enables the module output. inh_hi high state inhibit the module output. - pg_lo_a - 9 reference pin to pg_hi_a output good i ndication - pg_hi_a - 10 open collector output with 20ma pull - down capability, max. 15v (recommended rpull - up=1k, vcc=5v). referenced to pg_lo_a. pg_hi open or high state indicates that the module output voltage is below lower regulation limit. a pg_hi fail state turns the green dc ok led to red. pg_hi low state indicates that the module output voltage is within normal operation limits. 7.5. visual alarms d escription alarm name led position description input ac good front panel C led2 (see fig.7 ) on state led indicates operation within specified input voltage range. green led indicator goes to an off condition on pfail signal failure state. fan good front panel C led1 (see fig.7 ) on state led indicates normal fan operation and no otp status. green led indicator goes to an off condition on fan_fail / otp signal failure state. output good module connector / rear side (see fig.5 and fig.6 ) green led indicates that module output volt age is over minimum regulation limit. green led indicator goes to red on pg_hi signal failure state. 8.1. input connector information lpm409 front panel connectors pinout refers to fig.4 and chapter 8.2 and 8.3. the signal connector is cvilux part number: ci3306p1h10, the mating part is cvilux ci3306s0010, molex 50 - 57 - 9406 or taiwan king pin p553l - 06(lf). note: see chapter 10.1 mating connections and cables for input cable information. fig ure 3 C lpm409 front panel connectors pinout view
lpm/lmm409 ? 2015 bel power solutions, i nc. 866.513.2839 tech.support@psbel.com bcd.00365_ab 3 8.2. input power connector - pinout signal name pin # type recommended wires v max i max earth earth / chassis min. 0,75 mm 2 e.g. interpower 86230120 max. torque on screws (m4x6): 1,5 nm ac neutral n input power ac 264 vrms 10 arms ac line l input power ac fused caution: the plastic cover must be in place when ac input voltage is applied to the unit! the cover may be removed (with the help of a screwdriver) only when the input cable is disconnected from the mains. 8.3. input signal conn ector C pinout (mating connect or : molex 50 - 57 - 9406, p ins: molex 16 - 02 - 0082) signal name pin # wire color type signal reference low level high level v max i max +5v 1 red aux output rtn_d - 5.0vdc 1.0adc +5v 2 red aux output rtn_d - rtn_d 3 black logic reference potential - - - rtn_d 4 black logic reference potential - - - pfail 5 yellow open collector output + zd 5.6v rtn_d <400mv@ 20ma pull up - 20ma fan_fail 6 green open collector output + zd 5.6v rtn_d <400mv@ 20ma pull up - 20ma 8.4. module power outputs pinout 8.4.1. modules e, f, g, h, j - a, b bus - bar signal name pin # type signal reference low level high level v max i max vout+ vout+ output power dc vout - - see module selection table 1 vout - vout - output power dc - - see module selection table 1 connector type: bus - bar see fig ure 4 mating part: ring terminal for m4 screw, with appropriate cross section for wire. 8.4.2. modules k, l, m, n signal name pin # type signal reference low level high level v max i max vout1+ vout1+ output 1 power dc vout1 - - see module selection table 1 vout1 - vout1 - output 1 power dc - - see module selection table 1 vou2+ 1 vout2+ output 2 power dc vout2 - - see module selection table 1 vout2 - 1 vout2 - output 2 power dc - - see module selection table 1 1 valid only for two outputs modules m and n. connector type: phoenix contact 1803277 mating part: phoenix contact 1850660
lpm/lmm409 ? 2015 bel power solutions, i nc. 866.513.2839 tech.support@psbel.com bcd.00365_ab 3 fig ure 4 - modules e,f,g,h,j power output connectors fig ure 5 - modules k,l,m,n power output connectors 8.5. module signal output connector pinout the output signal connector provides signal information across its 10 - pin output, for position of the output signal connector please see figure 4 and fig ure 5. connector type: jst s10b - phdss - b mating part: jst housing phdr - 10vs, pins sphd - 002t - p0.5 (awg 28 - 24) or sphd - 001t - p0.5 (awg 26 - 22) modules e, f, g, h, j signal name p in # type signal reference low level high level v max i max vs+ 1 output voltage sense wire. internally connected to vout+ via 51 vout+ - 0.5v 10ma vs - 2 output voltage sense wire. internally connected to vout - via 51 vout - - 0.5v 10ma csh 3 active current share pin common - 5v - common 4 reference pin to csh - - - n/c 5 - - - - n/c 6 - - - - pg_hi 7 open collector output pg_lo <400mv@5ma pull up 15v 20ma pg_lo 8 reference for pg_hi - - - 20ma inh_hi 9 input, protected by 18v zener diode inh_lo led with a serial resistor 2 kohms 15v 10ma inh_lo 10 reference for inh_hi - - - 10ma vo2 adjustment vo1 adjustment
lpm/lmm409 ? 2015 bel power solutions, i nc. 866.513.2839 tech.support@psbel.com bcd.00365_ab 3 8.5.1. modules k, l, m, n signal name pin # type signal reference low level high level v max i max inh_lo_b 1 reference for inh_hi_b - - - 10ma inh_hi_b 2 input, protected by 18v zener diode inh_lo_b led with a serial resistor 2 kohms 15v 10ma pg_lo_b 3 reference for pg_hi_b - - - 20ma pg_hi_b 4 open collector output pg_lo_b <400mv@5ma pull up 15v 20ma n/c 5 - - - - n/c 6 - - - - inh_lo_a 7 reference for inh_hi_a - - - 10ma inh_hi_a 8 input, protected by 18v zener diode inh_lo_a led with a serial resistor 2 kohms 15v 10ma pg_lo_a 9 reference for pg_hi_a - - - 20ma pg_hi_a 10 open collector output pg_lo_a <400mv@5ma pull up 15v 20ma overall dimensions: 11.9" x 3.6" x 1.6" (303.7 x 92 x 40.64mm) weight: 1.38 kg (including 4 modules) all drawing dimensions are shown in millimeters, unless otherwise noted. fig ure 6 - front view fig ure 7 - rear view fig ure 8 - side view
lpm/lmm409 ? 2015 bel power solutions, i nc. 866.513.2839 tech.support@psbel.com bcd.00365_ab 3 fig ure 9 - top view fig ure 10 - bottom view 10.1. mating connections and cables all the power and signal cables and mating connectors are not included in the lpm616 standard package. these all need to be ordered extra. front panel signal cable: bel power solutions accessory lpm000 - lead - 03 see figure 11 output signal cable: m ating connector: bel power solutions accessory lpm000 - lead - 04 jst, housing phdr - 10vs, pins sphd - 002t - p0.5 (awg 28 - 24) see figure 12 a output power cable (for lpm126): 14awg C 10awg depend on the output current, min. thermal class 105 c, lug terminal 4mm 6mm 2 output power cable (for lpm109/118): bel power solutions accessory lpm000 - lead - 05, see figure 12 b
lpm/lmm409 ? 2015 bel power solutions, i nc. 866.513.2839 tech.support@psbel.com bcd.00365_ab 3 figure 11 - lpm000 - lead - 03 : front panel signal cable (length of the cable 1.8m) f igure 12 a - lpm000 - lead - 04 : output signal cable (length of the cable 0.75m) f igure 12 b - lpm000 - lead - 05 : output power cable for modules k - n (length of the cable 0.75m) 10.2. signal output wire c olors pin # signal name by modules e, f, g, h, j signal name by modules k, l, m, n wire color 1 vs+ pg_hi_a red 2 vs - pg_lo_a blue 3 csh inh_hi_a yellow 4 common inh_lo_a white 5 n/c n/c - 6 n/c n/c - 7 pg_hi pg_hi_b violet 8 pg_lo pg_lo_b brown 9 inh_hi inh_hi_b black 10 inh_lo inh_lo_b green 10.3. paralleling busbars (only for modules e - j) item description model lpm000 - bbar - 07 busbar for parallel connection of two modules, central screw m5, max. 100a 1 . two pieces are in one package lpm000 - bbar - 07. lpm000 - bbar - 08 busbar washer with 1 opening for odd module paralleling. two pieces are in one package lpm000 - bbar - 08. notes: 1 for load current over 100a use two or more cables connected to separate busbars. 2 by using busbars (paralleling modules) you will need also the signal output leads lpm000 - lead - 04, one for each connected module. the interconnection is shown in figure 1 5 (especially all pins 3 - csh and all pins 4 - common must be reconnected). 3 modules k - n cannot be connected in parallel.
lpm/lmm409 ? 2015 bel power solutions, i nc. 866.513.2839 tech.support@psbel.com bcd.00365_ab 3 the example of lpm409 - 00ee - dxxx assembly configuration (two modules in parallel) is shown in figure13 . one set of busbars lpm000 - bbar - 07 + 2x lpm - lead - 04 is necessary for connection. fig ure 13 C lpm409 - 0000ee - dxxx parallel configuration fig ure 14 C lpm409 - 000eee - dxxx parallel configuration an example of an lpm409 - 0eee - dxxx assembly configuration (three modules in parallel) is in figure14 . two sets of busbars lpm000 - bbar - 07 + one set of lpm000 - bbar - 08 + 3x lpm - lead - 04 are necessary to ma ke the interconnections. note, for odd number of modules in parallel it is necessary to also use one set of busbar washers lpm000 - bbar - 08. to connect the load for higher output currents use more cables for each pole. for example for 200a output current (l pm409 - eeee - dxxx) connect minimal two power cables for each pole (2x 42mm 2 for one pole). use min. 105 c thermal class isolation.
lpm/lmm409 ? 2015 bel power solutions, i nc. 866.513.2839 tech.support@psbel.com bcd.00365_ab 3 fig ure 15 C lpm409 - paralleling connection diagram for lpm126 modules 10.4. serial busbars (only for modules e - j) item description model lpm000 - bbar - 09 busbar for serial connection of two modules. fig ure 16 C lpm409 - 000eee - dxxx serial configuration
lpm/lmm409 ? 2015 bel power solutions, i nc. 866.513.2839 tech.support@psbel.com bcd.00365_ab 3 fig ure 17 C lpm409 C serial connection diagram for lpm126 modules

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