ST STEVAL-ISS001V1 Line interactive 450 W UPS reference design - 120 V 60 Hz model handbook
Contents
1. Gd STEVAL ISSO01V1 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 April 2008 Rev 1 Data Brief STEVAL ISS001V1 The UPS was designed with RS 232 joint signal and USB interfaces USB for RS 232 converter It is possible to connect the2. Morocco Singapore Spain Sweden Switzerland United Kingdom United States of America www st com D 4 4
3. 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 1 4 For further information contact your local STMicroelectronics sales office www st com Board schematic STEVAL ISS001V1 1 Board schematic Figure 1 Schematic o v REIEMII 205 031 seh z eer z z5 Z F oz 4 H E i A GG Z g S 2 2 Pe 3 S S 8 GR 3 Z BAT LOW 2 G g 5 ACE 3 3 ACEI C 3 E 3 Z UPS OFF R x f S BR S 3 p E A z usp IN 9 3i E d k TxD acm RXD AC IN Z INP LEV S e voc gd 7 EDD ig one F kengt S S act ACE ACL z acu R OUT REL E TnverterVolage v hF R E 2 gt 2 d S a OUT LEV F E E d d CG aca G INVA aca Nv B pcocizsoswosisch E DCACIZSI0Sv031 sch S z keen g gd gd a pc 5 S 5 S o T E A S G 3 4 CHOFE i R 2 p S E 8 B 2 7 2H SZ S zl E IS S A 3 El 5 E aca Z R AA S BatOverl2st05v031 sch 5 k BatteryVoltage12st05v031sch S E ve B Eo oF AKK LEV z 3 S f Aci S AC IN vec e ouer sw onp PowerSupply12s105v03 sch rout PWR LEV mt BR E Output Current Measurement c OutputCurrent12st05v031 sch Z OUTPUT o v 2 4 STEVAL ISS001V1 Revision history 2 Revision history Table 1 Document revision history Date Revision Changes 14 Apr 200
4. 8 1 Initial release 3 4 STEVAL ISS001V1 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 herein 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 assumes 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 If 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 whatsoever 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 PAR
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