vicor corp. tel: 800-735-6200, 978-470-2900 fax: 978-475-6715 ham, harmonic attenuation module rev. 2.0 page 1 of 10 set your site on vicor at vicorpower.com data sheet vi-ham tm , ve-ham tm harmonic attenuation module (compatible with vi-26x and vi-j6x modules) 4.6 x 2.4 x 0.5 in (116,8 x 61,0 x 12,7 mm) parameter rating unit notes l to n voltage 265 vac continuous 280 vac 100 ms mounting torque 5 (0.57) in - lbs (n-m) # 6-32 or m3.5 pin soldering temperature 750 f (400) (c) operating temperature C55 to +85 c m-grade storage temperature C65 to +100 c m-grade auxiliary output 3 ma product type ham = hamonic attenuator module ham d = hamonic attenuator module driver b am d = hamonic attenuator module booster (hamd and bamd can be used in parallel or in arrays for applications that require more power than that available from a single ham) output m = 600 w product gradetemperatures (c) grade operating storage e = ?10 to +85 ? 40 to +100 c = ? 25 to +85 ? 40 to +100 i = ? 40 to +85 ? 55 to +100 m = ? 55 to +85 ? 65 to +100 absolute maximum ratings part numbering vi - ham - c m rohs designator vi = non rohs compliant ve = rohs compliant for application information please see the design guide at vicorpower.com. features ? unity power factor ? safety agency approvals: ce marked, ctvus, curus ? meets iec 6100-3-2 for line current harmonic content ? reduces peak and rms line currents ? universal input: 85 ? 264 vac: 50/60 hz ? up to 600 w of power ? power density up to 100 w/in 3 ? adaptive output voltage control ? short-circuit protection ? input surge current limiting ? converter enable ? power ok output ? efficiency: 90-94% typical ? rohs compliant product highlights the harmonic attenuator module (ham) accepts an input of 85 ? 264 vac. it provides a dc output compatible with vicor?s vi-26x, vi-j6x and user-defined maxi, mini and micro dc-dc converters. the combination of a ham, one or more vicor dc-dc converters, and the 30205 line filter, listed on page 8, offers a high density power solution meeting en61000-3-2. note: high boost ham recomended for new designs (vi-ham-xl)
vicor corp. tel: 800-735-6200, 978-470-2900 fax: 978-475-6715 ham, harmonic attenuation module rev. 2.0 page 2 of 10 set your site on vicor at vicorpower.com parameter min typ max unit notes operating input voltage 85 264 vac rectified ac for hamd, bamd ham, hamd, bamd ac line frequency 47 63 hz unit will operate at 400 hz but may not meet pf or thd specs power factor 0.99 120/240 vac, 50 C 100% of full load total harmonic distortion 7.5 % 115 vac sinusoidal input full load (line current) 8.5 % 230 vac sinusoidal input full load inrush current 20 amps 230 vac, full load cm filter inductance 3 6 mh external to ham module (see fig. 10) dm filter inductance 0.2 0.35 0.75 mh external to ham module (see fig. 10) output specifications electrical characteristics apply over the specified operating voltage range, output load and baseplate temperature, unless othe rwise specified. all temperatures refer to the operating temperature of the baseplate. specifications apply for ac mains having no mo re than 5% total harmonic distortion. parameter min typ max unit notes maximum output power 600 watts see power derating graph, fig. 3 output voltage 258 260 262 vdc 115 vac in 360 365 370 vdc 230 vac in (see fig. 3) efficiency 90 92 94 % external hold up capacitance 500 3,000 f 300 w, 500 f minimum, external to ham per ham 600 w, 1,000 f minimum, external to ham ride through / hold up time 16 ms 600 w output with 1,000 f hold up capacitor, external to ham ripple 7 10 vp-p 115 vac, full load, 1,000 f hold up capacitor , external to ham 5 6 vp-p 230 vac, full load, 1,000 f hold up capacitor , external to ham short circuit shut down current 100 ma foldback current limiting parameter min typ max unit notes power ok threshold 230 vdc module enable / disable 240 vdc threshold auxiliary output 19 23 vdc 3 ma 3 ma do not overload or add external capacitance parameter standard notes transient / surge immunity en61000-4-5 1 kv l-n, 2 kv l-pe, 30205 filter and 30076 mov line disturbance / immunity en61000-4-11 main?s interruption or brown out flicker / inrush en61000-3-3 20 a peak inrush at 230 vac input harmonic current en61000-3-2 7.5% thd input specifications (ham-xm, hamd-xm, bamd-xm) control specifications electromagnetic compatibility electrical characteristics
vicor corp. tel: 800-735-6200, 978-470-2900 fax: 978-475-6715 ham, harmonic attenuation module rev. 2.0 page 3 of 10 set your site on vicor at vicorpower.com parameter typ unit notes size 4.6 x 2.4 x 0.5 in (116,8 x 61,0 x 12,7) (mm) weight 6.4 (180) oz (g) pin material solder plate over copper alloy cover material ge ultem 2100 black #7310 ul94-vo rated thermal shut down 90 c baseplate temperature (min) mtbf ham > 420,000 hrs gb, 25c hamd > 424,000 hrs gb, 25c bamd > 818,000 hrs gb, 25c parameter min typ max unit notes isolation (in to out) none isolation provided by dc-dc converters dielectric withstand 2,121 vdc baseplate earthed (i/o to baseplate) capacitance 150 pf input to baseplate safety standards markings notes ul60950-1, en60950-1, csa 60950-1 ctvus, curus ce marked low voltage directive general specifications agency approvals safety specifications electrical characteristics (cont.)
vicor corp. tel: 800-735-6200, 978-470-2900 fax: 978-475-6715 ham, harmonic attenuation module rev. 2.0 page 4 of 10 set your site on vicor at vicorpower.com the ham figure 1, consists of a full-wave rectifier, a high-frequency zero-current switching (zcs) boost converter, active inrush current limiting, short-circuit protection, control and housekeeping circuitry. the incoming ac line is rectified and fed to the boost converter. the control circuitry varies the operating frequency of the boost converter to maintain the output voltage of the ham above the peak of the incoming line, while forcing the input current to follow the waveshape and phase of the line voltage. the ac input current follows the voltage waveform and a power factor better than 0.99 is achieved. operating efficiency of the boost converter is optimized at any incoming line voltage by an adaptive output voltage control scheme. the output voltage of the ham varies as a function of incoming ac line voltage, figure 3. on a nominal 120 vac line the output voltage of the ham is 260 vdc ? well within the input operating voltage range of vicor vi-26x and vi-j6x converters. as input line increases, so does the ham output voltage; at 220 vac the delivered voltage will be about 350 v. for any given input line voltage, the ham maintains enough headroom between the output voltage and peak input voltage to ensure high quality active power factor correction without unnecessarily sacrificing operating efficiency. note: non-isolated output gate in gate out zcs boost converter inrush & short circuit protection high frequency control voltage waveform current sense ac line control & house- keeping circuitry output voltage module enable power ok dc out recti- fier aux. supply + ? note: no input to output isolation. input voltage v rms rated output power output voltage output power (w) output voltage (vdc) 350 400 450 500 550 600 650 85 190 260 330 400 365 435 295 225 95 105 115 125 135 145 155 165 175 185 195 205 215 225 235 245 255 265 110 vac 700 derate output power 8 w/v for vin <110 vac figure 1 ham block diagram figure 2 input voltage and current wave forms, with and without power factor correction without pfc with pfc figure 3 output voltage and power rating versus input voltage technical description
vicor corp. tel: 800-735-6200, 978-470-2900 fax: 978-475-6715 ham, harmonic attenuation module rev. 2.0 page 5 of 10 set your site on vicor at vicorpower.com +in -in l2/n gate out gate in l1 ?out e/o + out a/s p/ok vi-ham-xm -in y-capacitor y-capacitor f2 +in l1 gnd l2/n l1 load l2/n vicor line filter p/n 30205 6.3 a line f1 g ate in g ate out hold up box (hub) r1 c3 d3 d5 d1 d4 c2 c5 c6 c7 c8 c1 r4* c4 d2 f3 driver component description vicor designation part number c1 0.1 f ceramic, 50 v c2, c3 0.01 f ceramic, 50 v c4 hold up capacitor, available as a hub 500 to 3,000 f from vicor (see adjoining table) r1 50 k c9, c10 0.2 f r4* 100 k , 2 w d1 1n4691 zener, 6.2 v d2, d3 1n4006 diode, 800 v 00670 d4, d5 1n5817 schottky diode, 20v 26108 v1 240 v mov 03040 c5?8 4,700 pf y2 cap. 01000 f1, f2 use recommended fusing for specific dc-dc converters f3 10 a, 250 v to 500 v v1 input c9 c10 vi-26x or vi-j6x dc-dc converters g ate in g ate out driver * a 100 k, 2 watt resistor is used for every 1,000 f of hold up capacitance. l1 and l2/n (ham) an appropriate line filter is required to limit conducted emissions and ensure reliable operation of the ham, see page 8. connect single phase ac mains to the input of the line filter via a 10 a, 250 v fuse. connect the output of the filter to l1 and l2/n of the ham. do not put an x-capacitor across the input of the ham or use a line filter with an x-capacitor on its output as power factor correction may be impacted. +in, Cin (hamd, bamd) these pins are connected to the output of the external bridge rectifier in hamd / bamd configurations figure 5. gate in (ham) the user should not make any connection to this pin. gate in (hamd) this pin provides line voltage envelope and phase information for power factor correction. this connection must be made through the synchronization diodes between the line filter and bridge rectifier figure 5. gate in (bamd) the gate in pin is an interface pin to the gate out pin of a hamd or bamd depending on configuration. the user should not make any other connection to this pin. gate out the gate out pin is a synchronization pin for hamd/bamd arrays; the user should not make any other connection to this pin. +out and -out connect the +out of the ham to the +in of the respective vicor dc-dc converters with the recommended fuse. connect the -out of the ham to the -in of the converters. in addition, an external hold-up capacitor of 1,000 f with a minimum voltage rating of 450 vdc, is required (across the output of the ham) for 16 ms ride through time at full power (500 f for half power, etc). this capacitor must be in close proximity to the ham. do not exceed 3,000 f of total output capacitance. lower values of capacitance may be used for reduced hold up requirements, but not less than 500 f. lower capacitance values may degrade power factor specifications. figure 4 connection diagram ham / dc-dc converters pin function / description
vicor corp. tel: 800-735-6200, 978-470-2900 fax: 978-475-6715 ham, harmonic attenuation module rev. 2.0 page 6 of 10 set your site on vicor at vicorpower.com component description vicor designation part number c1 0.1 f ceramic, 50 v c2, c3 0.01 f ceramic, 50 v c4 hold up capacitor, available as a hub 1000 to 6,000 f from vicor (see adjoining table) c5?8 4,700 pf y2 cap. 01000 c9,c10 0.2 f, 500 v film or ceramic d1 1n4691 d2, d3 1n4006 00670 d4, d5 1n5817 f1, f2 use recommended fusing for specific dc-dc converters f3 20 a, 250 v r1 50 k r4** 100 k , 2 w v1 240 v mov 30076 z1, z2 130 v transorb 1.5ke130ca z3 150 v transorb 1.5ke150ca +in vi-26x or vi-j6x dc-dc converters gate in gate out -in -in f2 +in f1 r1 d1 d2 d4 c2 c4 c5 c6 c7 c8 jmk filter p/n 1319-13 12.6 a * +in gate in gate out -in +out -out p/ok e/o a/s vi-hamd-xm gate in gate out -in +in +out -out vi-bamd-xm input bridge rectifier vicor p/n 30660 l1 gnd l2/n l1 l2/n 1n4006 1n4006 f3 r4 ** c1 v1 c9 c10 * consult vicor's applications engineering for specific hamd / bamd filtering information. ** a 100 k , 2 w resistor is used for every 1,000 f of hold up capacitance. schottky diode, 20 v diode, 800 v zener, 6.2 v z1 z2 z3 10 a 10 a hold up box (hub) 2000 f hub1000-p 1200 w gate in gate out driver booster (n) figure 5 connection diagram, hamd / bamd / vi-26x or vi-j6x dc-dc converters hamd-cm driver ham: no internal bridge rectifier or synchronization diodes. bamd-cm booster ham: companion module to hamd-cm used for additional output power. no internal bridge rectifier. +out p/ok ?out e/o a/s 18 k , 1/4 w "power ok" status low = ok a/s e/o p/ok +out ?out i as 3 ma 19 ? 23 v + ? do not overload or directly connect a capacitor to the a/s terminal. figure 6 auxiliary supply (a/s) a/s the ham provides a low voltage non isolated output auxiliary supply (a/s) that may be used to power primary side control and monitoring circuitry. this output is 19 ? 23 vdc, referenced to -out, at 3 ma max. do not overload or short this output as the ham will fail. a typical use for a/s is to power an optical coupler that isolates the power ok signal figure 6. e/o the enable output (e/o) is used to inhibit the dc-dc converters at start up until the hold up capacitors are charged, at which time enable is asserted high (open state, figure 8). if the ac line fails, e/o goes low when the dc output of the ham drops below 195 vdc. e/o must be connected to the gate input of all vi-26x and vi-j6x drivers figure 4; failure to do so may cause the converters to toggle on and off. it is not necessary to connect this pin to boosters as they are controlled by their respective driver. if an external load is connected directly to the output of the ham, do not apply the load until the output hold up capacitor(s) are fully charged. the e/o pin ancillary circuitry illustrated in figures 4 and 5 provides transient immunity. the illustrated circuitry is the minimum required, see figures 4 and 5. pin function / description (cont.)
vicor corp. tel: 800-735-6200, 978-470-2900 fax: 978-475-6715 ham, harmonic attenuation module rev. 2.0 page 7 of 10 set your site on vicor at vicorpower.com outputs dc-dc converter(s) rectified line enable output (e/o) dc output of ham power ok (p/ok) ac mains 120 vrms boost voltage 195 vdc 240 vdc off at 195 vdc off at 230 vdc 230 vdc 25 ms 10 ms off below 195 vdc figure 9 start up / shut down timing diagram figure 7 power ok (p/ok) logic p/ok ?out +out e/o s g d a/s logic e/o ?out +out p/ok a/s s g d figure 8 enable / output (e/o) p/ok power ok is a monitor signal that indicates the status of the ac mains and the dc output voltage of the ham. p/ok is asserted (active low) when the output bus voltage is within normal op erating range 20 ? 25 ms after dc-dc converters are enabled by the e/o signal of the ham. this provides sufficient time for the converters to turn on and their output(s) to stabilize prior to p/ok being asserted, figure 9. for momentary interruptions of ac power, the ham will provide at least 16 ms of ride through or hold up time (with 1,000 f output capacitor). on loss of power or brownout, (when the ham output voltage drops below 230 vdc) the p/ok signal will go to an open circuit state, see figure 7, signaling an impending loss of input power to the converter modules. p/ok will provide power fail warning at least 1 ms prior to converter shut down. when the ham output voltage drops below 195 vdc the converters are disabled via enable output (e/o). pin function / description (cont.)
vicor corp. tel: 800-735-6200, 978-470-2900 fax: 978-475-6715 ham, harmonic attenuation module rev. 2.0 page 8 of 10 set your site on vicor at vicorpower.com line filter for ham a line filter is required to provide attenuation of conducted emissions generated by the ham module and to protect it from line transients. it also presents a well defined high frequency ac line impedance to the input of the ham. to meet the listed specifications, vicor?s p/n 30205 line filter/transient suppressor or equivalent must be used, see figure 10. the addition of a mov external to this filter is required to meet normal mode transient surge requirements. for applications using hamd + bamd or where the user desires to construct a custom ham filter, the filter should be designed following figure 10, the schematic of vicor?s p/n 30205 filter. the current carrying capability of the inductors must be scaled proportionally to the number of ham modules used. inductance values must be selected according to table 1. these limits are to ensure proper operation of the ham and do not guarantee a system will meet conducted emissions specifications. for applications requiring magnetic field shielding, do not place a ferrous emi shield over the plastic cover of the ham module. this can cause thermal problems due to induction heating effects. face may be bowed 0.04 max 4-40 insert 0.25 dp 4 pl ?0.080 pin 6 places load line 0.900 0.100 1.200 0.500 0.500 4.60 0.02 0.060 1.00 max 0.13 0.02 1.45 0.02 2.800 2.50 2.00 0.30 0 .02 1.800 2.40 0.02 figure 11 ham filter #30205 mechanical diagram 90 80 70 60 50 40 operating temp (deg c) current (amps) rated current vs ambient temperature 1.0 2.0 3.0 4.0 5.0 6.0 7.0 figure 12 ham filter #30205 current rating vs. temperature 0 0 0 60 50 0 30 20 0 0 dm cm 0.0 0.0 0. 0. 0 0 00 0.02 0.0 0.2 0. 2 20 0 freenc (meaher) inserion oss (db) figure 13 ham filter #30205 insertion loss vs. frequency ine oad r c x d c c y c y d d2 d3 ham filter p/n 30205 r 235 k d1,2 = 1.5ke130ca d3 = 1.5ke150ca mov * p/n 30076 c x = 1.5 uf(x2)sh c y = 0.01 uf, y2 type lc = 6.9 mh ld = 0.72 mh *mov required external to filter to meet normal mode transient surge requirements figure 10 required ham filter, vicor part # 30205 parameter min typ max unit differential mode 0.2 0.35 0.75 mh inductance (ld) common mode 36 mh inductance (lc) table 1 ham filter inductance range pin function / description (cont.)
vicor corp. tel: 800-735-6200, 978-470-2900 fax: 978-475-6715 ham, harmonic attenuation module rev. 2.0 page 9 of 10 set your site on vicor at vicorpower.com safety notes each ham, hamd or bamd module must be preceded by a safety agency recognized fast-blow 10a 3ag fuse. the ham is not isolated from the line C either input or output; a line isolation transformer must be used when making scope measurements. hams do not provide input to output isolation. differential probes should be used when probing the input and output simultaneously to avoid destructive ground loops. protective features over temperature shut down the ham is designed to shut down when the temperature of the baseplate exceeds 90c. do not operate the ham above its maximum operating temperature of 85c. short circuit protection the ham contains output short circuit protection. operation of this function does not clear the input fuse and the output will resume normal operation after removal of the fault. a short period of time may be required to allow for cooling of an internal temperature sensor. output over voltage protection the ham contains output over voltage protection. in the event the output voltage exceeds approximately 420 vdc, the boost will decrease to maintain 420 vdc on the output. when the peak of the ac line exceeds 420 v (approximately 293 vac) the boost will have been reduced to zero and the e/o line will be pulled low shutting down the converters. beyond this the protection circuit will be enabled and the output voltage will decrease. pin function / description (cont.) table 2 ham filter part #30205 specifications parameter min typ max unit operating voltage 85 250 vac operating temperature (see fig.12) C20 50 c leakage current at 264 vac, 63 hz 1.2 ma (either line to earth) operating current 6.3 a dielectric withstand (line C case) 1500 vac residual voltage after 1 sec. 34 v operating frequency 50 60 hz agency approvals ul, csa, tv product id this surface full r 5 6 7 8 9 4 3 2 1 0.040 (1,0) dia (7) places 0.080 (2,0) dia. 0.30 .015 (7,6) (0,38) 1.80 (45,7) (116,8) 0.15 (3,8) 2.10 (53,3) 0.40 (10,2) .35 .015 (8,9) (0,38) 1.40 (35,6) 1.00 (25,4) 0.70 (17,8) 3.60 0.50 (12,7) pin # 1 2 3 4 5 6 7 8 9 ham l1 gate in gate out l2/n +out p/ok e/o a/s ?out hamd +in gate in gate out ?in +out p/ok e/o a/s ?out bamd +in gate in gate out ?in +out n/c n/c a/s ?out (2) places ham 4.60 (91,4) 0.15 (3,8) +.030 (0,76) -.000 (0) .01 (12,7) (5,08) min (106,7) 0.20 (3,0) 0.12 4.20 0.50 (7,36) max 0.29 (7,6) min aluminum base (61,0) (44,5) 0.30 2.40 1.75 figure 14 C ham / hamd / bamd module outline mechanical drawing
vicor corp. tel: 800-735-6200, 978-470-2900 fax: 978-475-6715 ham, harmonic attenuation module rev. 2.0 2/09 set your site on vicor at vicorpower.com vicor corporation 25 frontage road andover, ma, usa 01810 tel: 800-735-6200 fax: 978-475-6715 email customer service: custserv@vicorpower.com technical support: apps@vicorpower.com vicors comprehensive line of power solutions includes high density ac-dc and dc-dc modules and accessory components, fully configurable ac-dc and dc-dc power supplies, and complete custom power systems. information furnished by vicor is believed to be accurate and reliable. however, no responsibility is assumed by vicor for its use. vicor components are not designed to be used in applications, such as life support systems, wherein a failure or malfunction could result in injury or death. all sales are subject to vicor?s terms and conditions of sale, which are available upon request. specifications are subject to change without notice. intellectual property notice vicor and its subsidiaries own intellectual property (including issued u.s. and foreign patents and pending patent applications) relating to the products described in this data sheet. interested parties should contact vicor's intellectual property department. warranty vicor products are guaranteed for two years from date of shipment against defects in material or workmanship when in normal use and service. this warranty does not extend to products subjected to misuse, accident, or improper application or maintenance. vicor shall not be liable for collateral or consequential damage. this warranty is extended to the original purchaser only. except for the foregoing express warranty, vicor makes no warranty, express or implied, including, but not limited to, the warranty of merchantability or fitness for a particular purpose. vicor will repair or replace defective products in accordance with its own best judgement. for service under this warranty, the buyer must contact vicor to obtain a return material authorization (rma) number and shipping instructions. products returned without prior authorization will be returned to the buyer. the buyer will pay all charges incurred in returning the product to the factory. vicor will pay all reshipment charges if the product was defective within the terms of this warranty. information published by vicor has been carefully checked and is believed to be accurate; however, no responsibility is assumed for inaccuracies. vicor reserves the right to make changes to any products without further notice to improve reliabilit y, function, or design. vicor does not assume any liability arising out of the application or use of any product or circuit; neith er does it convey any license under its patent rights nor the rights of others. vicor general policy does not recommend the use of its components in life support applications wherein a failure or malfunction may directly threaten life or injury. per vicor te rms and conditions of sale, the user of vicor components in life support applications assumes all risks of such use and indemnifies vicor against all damages.
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