data brief for further information contact your local stmicroelectronics sales office. april 2008 rev 1 1/4 4 STEVAL-ISS001V1 line interactive 450 w ups reference design - 120 v / 60 hz model features output rating power: 700 va / 450 w input voltage: 83 vac 3% - 153 vac 3% input frequency: 60 hz output voltage: 96 - 138 vac 3 vac output frequency: 60 hz 0.1 hz on battery output waveform: quasi-sine (square wave) transfer time: class 3 [en62040-3] typical recharge time: 8h backup time (full load): 2.5 - 3 min. battery quantity: 2 pieces battery nominal voltage: 12 v battery capacity: 7.2 ah battery recharge: two steps operating temperature: 0 c to + 40 c storage temperature: - 20 c to + 60 c size (h x w x d): 175 mm x 120 mm x 430 mm weight: 11 kg shipping weight: 11.5 kg emi classification: en 62040-2 description this ups reference design was built employing off-line topology with avr boost and buck regulation of the mains. the inverter module contains the push-pull dc-dc converter and the dc-ac output full bridge generating a quasi-sine waveform. a microcontroller controls all ups functions. it monitors the mains parameters (input/output mains voltage and phase, output inverter voltage, battery voltage, output current and output power) in order to ensure the proper level of the output voltage. the ups was designed with rs-232 joint signal and usb interfaces (usb for rs-232 converter). it is possible to connect the ups to a pc using an rs-232 or usb cable and control the ups status through the "ups monitor 3.0x" software that must be installed on the same pc. STEVAL-ISS001V1 www.st.com
board schematic STEVAL-ISS001V1 2/4 1 board schematic figure 1. schematic b c d 8 1 d c b hvdc inv_a inv_b inv_out1 inv_out2 vdd vdd gnd vdd d c/ac i n vv ert er dcac12st05v031.sch hvdc vakk vdd shd vdcdc gnd dc/dc converter dcdc12st05v031.sch vcc bat_low acf! ups_off! usb_in! txd rxd inp_lev phase acl! ach! acf out_rel! out_lev inv_a inv_b shd choff akk_lev vcc on/off sw_onp pwr_lev vdcdc aci! gnd vccpu vcc vcc acf1! m i c r o cont r o lle r unit mi cr oco nt ro l ler12st05v03 1 .s ch ac _ in 1 a c _i n 2 acl! ach! acf out_rel! iout_2 iout_1 ac_1 ac_2 inv_out1 inv_out2 ac_in2 ac_in1 aci! gnd vpp ac_in1 ac_in2 ac_1 ac_2 p o w e r r ela ys r el ays1 2s t 05 v 03 1.s ch ac_2 ac_1 vdd choff vbat vdd +v out gnd a c / dc c harger acdc12 s t 0 5v0 3 1.sch vcc bat_low acf! ups_off! usb_in! txd rxd gnd acf1! i n erfac e u n it i nter f ace1 2 s t05v031 .s ch v dd vb a t + vout ac_in2 on/off sw_onp vcc ac_in1 gnd vpp vccpu power suppl y powersupply12st05v031.sch iout_1 iout_2 pwr_lev gnd vcc output current measurement outputcurrent12st05v031.sch vbat akk_lev gnd vcc battery voltage batteryvoltage12st05v031.sch ac_2 ac_1 out_lev gnd output voltage inverter invertervoltage12st05v031.sch ac_in1 ac_in2 phase vcc g n d vdd inp_lev i n p u t v o lt a ge & p has e me as ureme n t inputvoltage12st05v031.sch a c_ i n1 ac_in2 emi/rfi fi l t er rfiemi12st05v031.sch vbat v a kk gnd battery overcurrent protection batover12st05v031.sch avr t ra fo i n p ut output l e d in d i c atio ns b ut t o n fuse fuse vcc bat_low acf! ups_off! usb_in! txd rxd inp_lev phase aci! acf acl! ach! out_rel! out_lev inv_a inv_b vdcdc shd choff vakk vbat akk_lev vcc on/off sw_onp pwr_lev +vout vd d vdd ac_in2 ac_in1 ac_1 ac_2 ac_1 ac_2 ac_in1 ac_in2 iout_1 iout_2 ac_in1 ac_ i n2 batter y vdd hvdc gnd gnd g nd gnd gnd g n d gnd gnd gn d gnd gn d g nd vccpu vcc vdd vcc acf1!
STEVAL-ISS001V1 revision history 3/4 2 revision history table 1. document revision history date revision changes 14-apr-2008 1 initial release.
STEVAL-ISS001V1 4/4 please read carefully: information in this document is provided solely in connection with st products. stmicroelectronics nv and its subsidiaries (?st ?) reserve the right to make changes, corrections, modifications or improvements, to this document, and the products and services described he rein at any time, without notice. all st products are sold pursuant to st?s terms and conditions of sale. purchasers are solely responsible for the choice, selection and use of the st products and services described herein, and st as sumes no liability whatsoever relating to the choice, selection or use of the st products and services described herein. no license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted under this document. i f any part of this document refers to any third party products or services it shall not be deemed a license grant by st for the use of such third party products or services, or any intellectual property contained therein or considered as a warranty covering the use in any manner whatsoev er of such third party products or services or any intellectual property contained therein. unless otherwise set forth in st?s terms and conditions of sale st disclaims any express or implied warranty with respect to the use and/or sale of st products including without limitation implied warranties of merchantability, fitness for a parti cular purpose (and their equivalents under the laws of any jurisdiction), or infringement of any patent, copyright or other intellectual property right. unless expressly approved in writing by an authorized st representative, st products are not recommended, authorized or warranted for use in milita ry, air craft, space, life saving, or life sustaining applications, nor in products or systems where failure or malfunction may result in personal injury, death, or severe property or environmental damage. st products which are not specified as "automotive grade" may only be used in automotive applications at user?s own risk. resale of st products with provisions different from the statements and/or technical features set forth in this document shall immediately void any warranty granted by st for the st product or service described herein and shall not create or extend in any manner whatsoev er, any liability of st. st and the st logo are trademarks or registered trademarks of st in various countries. information in this document supersedes and replaces all information previously supplied. the st logo is a registered trademark of stmicroelectronics. all other names are the property of their respective owners. ? 2008 stmicroelectronics - all rights reserved stmicroelectronics group of companies australia - belgium - brazil - canada - china - czech republic - finland - france - germany - hong kong - india - israel - ital y - japan - malaysia - malta - morocco - singapore - spain - sweden - switzerland - united kingdom - united states of america www.st.com
|
