uzk12.072, uzo12.072 u-series b attery m odule 12v, 7ah b attery m odule ? two mounting options: din-rail or panel/ wall mounting ? small mounting footprint ? 2m power leads included ? heavy duty fuse holder and spare fuse included ? 3 year warranty, except for batteries, which are considered a service part. 1. g eneral d escription 1/10 the uzk12.072 battery module utilizes one non- spillable maintenance-free vrla lead-acid battery, which is assembled in a pa ckage with all wiring and fusing included. the battery module is available in two different options. it can be ordered as uzk-module with a battery or as uzo-module without a battery which can be installed at a later date to avoid outdated batteries. the battery module can either be mounted on a din-rail or be screwed on a flat surface. 2. s hort - form d ata nominal voltage dc 12v nominal battery capacity 7ah nominal battery life 3 to 5 years according eurobat battery current max. 30a discharging current max. 1.8a charging current recommended charging voltage 13.9v 13.75v 13.6v 13.45v at 10c at 20c at 30c at 40c self-discharge rate 3%/month at 20c battery fuse 30a atof ? 287 030 from littelfuse temperature range -10c to +40c for charging -15c to +50c for discharging size (wxhxd) 158x132x98mm wxhxd weight 3500g / 7.7lb 800g / 1.76lb for uzk12.072 for uzo12.072 3. o rder n umbers battery module uzk12.072 battery module with assembled batteries uzo12.072 battery module without assembled batteries uzb12.071 battery replacement 12v, 7ah 4. m arkings ind. cont. e q. ul 508, planned marine class i div 2 iecex atex aug. 2017 / rev. 1.0 ds-uzk12.072 all parameters are typical values specified at, 25c ambient temperature unless otherwise noted. www.pulspower.com phone +49 89 9278 0 germany
uzk12.072, uzo12.072 u-series b attery m odule 12v, 7ah i ndex page page 1. general description ............................................1 2. short-form data ..................................................1 3. order numbers ....................................................1 4. markings ..............................................................1 5. intended use .......................................................3 6. instructions for disposal of the batteries ...........3 7. instructions for battery storage .........................3 8. installation instructions ......................................3 9. hazardous location in stallation instructions .....4 10. instructions for replacing batteries ...................5 11. environment ....................................................... 5 12. protection features ............................................ 5 13. approvals ............................................................ 6 14. other fulfilled standards ................................... 6 15. physical dimensions and weight ....................... 7 16. wall/ panel mounting ........................................ 8 17. recommendations for a long battery life ....... 9 18. mounting orientations .................................... 10 the information given in this document is correct to the best of our kn owledge and experience at the time of publication. if not expressly agreed othe rwise, this information does not represent a warranty in the legal sense of the word. as the state of our knowledge an d experience is constantly changing, the information in this data sheet is subject to revision. we therefore ki ndly ask you to always use the latest issue of this document (available under www.pulspower.com). no part of this document may be re produced or utilized in any form wit hout our prior permission in writing. warning risk of electrical shock, fi re, personal injury or death. - turn power off before working on the devi ce. protect against inad vertent re-powering. - do not modify or repair the unit. - use caution to prevent any foreign objects from enteri ng the housing. - do not use in wet locations or in areas wh ere moisture or condens ation can be expected. - do not touch during power-on, and immediatel y after power-off. hot surfaces may cause burns. aug. 2017 / rev. 1.0 ds-uzk12.072 all parameters are typical values specified at, 25c ambient temperature unless otherwise noted. www.pulspower.com phone +49 89 9278 0 germany 2/10
uzk12.072, uzo12.072 u-series b attery m odule 12v, 7ah 5. i ntended u se this module is designed for installation in an enclosure and is intended for the general professional use such as in industrial control, office, communicati on, and instrumentation equipment. do not use this module in equipment, where malfunction may cause severe personal injury or threaten human life. 6. i nstructions for d isposal of the b atteries batteries must be completely discharg ed before replacement and can be returned to the supplier of the battery module or the battery ma nufacturer for disposal. always dispose batteries thr ough a recycling organization. 7. i nstructions for b attery s torage do not store batteries or battery modul es at temperatures higher than 25c or performance and lif etime may change. do not store discharged batteries . keep batteries fully charged! charge retention is important to get th e longest battery life. stored batteries which are not fully charged age faster then charged batteries. do not store batteries longer than 9 months without charging or performance and lifeti me may change. every 9 months or whenever the open circuit voltage (ocv) falls below 12.6v, the battery module should be charged. apply a charging voltage of 13.8v (at 25c) fo r 72 hours. batteries with an ocv below 12v must not be charged anymore and must be disposed. 8. i nstallation i nstructions this device may only be installed and put into opera tion by qualified personnel. before initial use, check the last chargi ng which is marked on the battery. if it is older than 9 month, replace the battery. do not install the battery fuse until the installation work is complete. this device does not contain serviceable parts, except the fuse or replacemen t battery. if malfunction should occur during installation or operation, first check the fuse and battery for proper functiona lity. if the unit is damaged or if the malfunction continues, immediately turn power off and send device to the factory for inspection. replacement fuses must be of the same type or an ul lis ted fuse with the same nomin al value and characteristics. do not short-circuit the battery poles or power wires and always check correct battery polarity. mount the device onto a heavy duty din-rail or screw it securely on a flat surface . before mounting the unit on a flat surface, detach the din-rail slider (remov e the plastic lock mechanism by using a flat-blade screwdriver and move the lock downwards while pushing the plasti c slide upwards at the same time) a nd the two aluminum din-rail brackets (torx t10 screwdriver). do not install the battery module upside down. aug. 2017 / rev. 1.0 ds-uzk12.072 all parameters are typical values specified at, 25c ambient temperature unless otherwise noted. www.pulspower.com phone +49 89 9278 0 germany 3/10
uzk12.072, uzo12.072 u-series b attery m odule 12v, 7ah place the battery module in a cool area inside a cabinet. shorten the (+) and (-) wires as needed for the dc-ups between the battery modul e and the dc-ups. if separate wires are used, do not use wires smaller than 4mm 2 (12 awg). install the device in an enclosure providing protection again st electrical, mechanical and fire hazards. ensure sufficient ventilation by following the requi rements of the en 50272-2. caution: the unit contains wet cell batte ries. ventilation of the in stallation room in accordan ce with the rules of canadian electrical code, part 1 is required if used in canada. the battery module is for use in a controlled environment. do not use the device in pol lution degree 3 areas without additional protection or in applications where a degree of protection better than ip00 is required. do not use batteries other than the or iginal batteries supplied by the manufac turer to avoid conf licts with agency approvals. the maximum surrounding air temperature is +50c / +122f. the operational temper ature is the same as the ambient or surrounding air temperature a nd is defined as the air temp erature 2cm below the device. fig. 8-1 wiring scheme battery + - output input + - fuse +- battery 12v (+) (-) load power supply + - dc-ups battery module uzk12.072 9. h azardous l ocation i nstallation i nstructions the device is suitable for use in class i division 2 groups a, b, c, d locations a nd for use in group ii category 3 (zone 2) environments. atex certificate: eps 15 atex 1 025 x atex classification: ii 3g ex ec iic t4 gc warning explosion hazards! substitution of components may impair su itability for this environment. do not disconnect the device unless power has been switched off or the area is known to be non-hazardous. a suitable enclosure must be provided for the end product which has a mini mum protection of ip23 and fulfils the requirements of the en 60079-15. sufficient ventila tion must be ensured in the final installation. do not use batteries other than the or iginal batteries supplied by the manufac turer or batteries, which are approved according to en/ iec 60079-7. aug. 2017 / rev. 1.0 ds-uzk12.072 all parameters are typical values specified at, 25c ambient temperature unless otherwise noted. www.pulspower.com phone +49 89 9278 0 germany 4/10
uzk12.072, uzo12.072 u-series b attery m odule 12v, 7ah 10. i nstructions for r eplacing b atteries batteries need to be replaced periodic ally. the time interval depends on the ambient temperature in which the battery is used and on the number a nd depth of discharge cycles. in a typical ap plication it is recommended to replace the batteries at least every 2 years. disconnect battery fuse befo re replacing the battery. regarding disposal of us ed batteries see chapter 6 . 11. e nvironment operational temperature *) -10c to +40c (14f to 104f) for charging frequently charging belo w +5c (41f) reduced the lifetime of the battery -15c to +50c (5f to 122f) for discharging storage temperature -20c to +50c (-4f to 122f) for storage and transportation recommendation: do not store at temperatures higher than 25c or performance and lif etime may change. humidity 5 to 95% r.h. iec 60068-2-30 do not energize while condensation is present vibration sinusoidal 4mm at 16.7hz fixed frequency for 1hour vibration in vertical mounting orientation according to iec/en 61056-1 shock free fall from 20cm onto a wooden floor shock with bottom down orientation according to iec/en 61056-1 altitude 0 to 6000m (0 to 20 000ft) degree of pollution 2 according to iec 62477-1, not conductive labs compatibility the unit does not re lease any silicone or other labs-criti cal substances and is suitable for use in paint shops. corrosive gases isa-71.04-198 5, severity level g3 *) operational temperature is the same as the ambient temperature and is defined as the air temperature 2cm below the unit. 12. p rotection f eatures degree of protection ip 00 according to en/iec 60529 class of protection iii a ccording to en/iec 61140 internal input fuse 30a dc-fuse (blade type) atof ? 287 030 from littelfuse replacement fuses must be of the same type or an ul listed fuse with the same nominal value and characteristics. isolation 1100vac isolation volt age between power to chassis aug. 2017 / rev. 1.0 ds-uzk12.072 all parameters are typical values specified at, 25c ambient temperature unless otherwise noted. www.pulspower.com phone +49 89 9278 0 germany 5/10
uzk12.072, uzo12.072 u-series b attery m odule 12v, 7ah 13. a pprovals ec declaration of conformity the ce mark indicates conformance with the - emc directive and the - atex directive listed for use as industri al control equipment; u.s.a. (ul 508) and canada (c22.2 no. 107-1-01); e-file: e198865 ul 508 ind. cont . e q. ansi / isa 12.12.01-2015 class i div 2 recognized for use in hazardous location class i div 2 t4 groups a,b,c,d systems; u.s.a. (ansi / isa 12.12.01-2015) and canada (c22.2 no. 213-m1987) approval for use in hazardous locati ons zone 2 category 3g. number of atex certificate: eps 15 atex 1 025 x the battery module must be built -in in an ip23 enclosure. en 60079-0, en 60079-7 atex ii 3g ex ec iic t4 gc suitable for use in class 1 zone 2 groups iia, iib and iic locations. number of iecex ce rtificate: iecex eps 15.0049x iec 60079-0, iec 60079-7 iecex marine gl (germanischer lloyd) classified environmental category: a marine and offshore applications eac tr registration registration for the eurasian customs union market (russia, kazakhstan, belarus) 14. o ther f ulfilled s tandards rohs directive directive 2011/65/eu of the european parliament and the council of june 8 th , 2011 on the restriction of the use of certain hazardous substances in electrical and electronic equipment. note: batteries are exempt from the directive. the directive only applies to the remaining assembly parts of the battery module. reach directive directive 1907/2006/eu of the european parliament and the council of june 1 st , 2007 regarding the registration, evaluation, authorisation a nd restriction of chemicals (reach) aug. 2017 / rev. 1.0 ds-uzk12.072 all parameters are typical values specified at, 25c ambient temperature unless otherwise noted. www.pulspower.com phone +49 89 9278 0 germany 6/10
uzk12.072, uzo12.072 u-series b attery m odule 12v, 7ah 15. p hysical d imensions and w eight width 158mm / 6.22 height 132mm / 5.2 depth 98mm / 3.86 for din-rail mounting; the din-rail height must be added to the unit depth to calculate the total requi red installation depth. weight 3500g / 7.7lb for uzk12.072 800g / 1.76lb for uzo12.072 bracket material zinc-plated steel fig. 15-1 front view fig. 15-2 side view all dimensions in mm all dimensions in mm fig. 15-3 isometric view aug. 2017 / rev. 1.0 ds-uzk12.072 all parameters are typical values specified at, 25c ambient temperature unless otherwise noted. www.pulspower.com phone +49 89 9278 0 germany 7/10
uzk12.072, uzo12.072 u-series b attery m odule 12v, 7ah 16. w all / p anel m ounting panel/ wall mounting is possible by detaching the din-rail brackets fig. 16-1 panel/ wall mounting C removing th e aluminium brackets and plastic slide detach the two aluminum brackets by removing the two screws with a torx screwdriver (torx 10). remove the plastic lock mechanism by using a flat-blade screwdriver to move the lock downwards while pushing the plastic slide upwards at the same time. detach the plastic slide. panel/ wall mounting is possible by using either the four holes on the rear or on the bottom of the unit. fig. 16-2 hole pattern for wall mount fig. 16-3 hole pattern for bottom mount all dimensions in mm all dimensions in mm aug. 2017 / rev. 1.0 ds-uzk12.072 all parameters are typical values specified at, 25c ambient temperature unless otherwise noted. www.pulspower.com phone +49 89 9278 0 germany 8/10
uzk12.072, uzo12.072 u-series b attery m odule 12v, 7ah 17. r ecommendations for a l ong b attery l ife temperature: the temperature has the most impact on the service life. the hotter the temperature, the earlier the wear-out phase of the battery begins. the wear-out resu lts in a degradation of ba ttery capacity. place the battery module in a cool location, e.g. near the bottom of the c ontrol cabinet. do not place the battery module near heat generating devices. do not overchar ge batteries! fig. 17-1 service life (according to eurobat) vs. ambient temperature, typ. 20c 10 30c 35c 40c 45c 8 6 4 2 ambient temperature 25c 1 3 5 7 9 service life in years design life of battery a: 3-5 years b: 6-9 years c: 10-12 years a b c number of discharge cycles and depth of discharge: do not discharge batteries more than necessary. set buffer time limiter to th e required buffer time. the number, as well as the depth of discharging cycl es is limited. a replacement of the battery might be necessary earlier. when choosing the battery capacity, always try to get the next higher capacity than required. the depth of discharge reduces the service life of the batte ry and limits the number of cycles. fig. 17-2 battery degradation vs. discharging cycles, typ. 0 120% 100% 40% 20% number of discharging cycles 200 60% 80% cell capacity depth of discharge a: 100% b: 50% c: 30% 9/10 400 600 800 1000 1200 a b c store batteries fully charged do not store discharged batteries . keep batteries fully charged! charge retention is important to get th e longest battery life. stored batteries which are not fully charged age faster then charged batteries. batteries whic h are not in use should be recharged at least once a year. the higher the ambient temperature, th e shorter the charging interval. at storage temperatures higher than 30c, recharging should be done at least ev ery nine months. aug. 2017 / rev. 1.0 ds-uzk12.072 all parameters are typical values specified at, 25c ambient temperature unless otherwise noted. www.pulspower.com phone +49 89 9278 0 germany
uzk12.072, uzo12.072 u-series b attery m odule 12v, 7ah aug. 2017 / rev. 1.0 ds-uzk12.072 all parameters are typical values specified at, 25c ambient temperature unless otherwise noted. www.pulspower.com phone +49 89 9278 0 germany 18. m ounting o rientations the standard mounting orientation is the ve rtical installation onto a flat surface. fig. 18-1 standard mounting orientation the following mounting orientat ions are also allowed: fig. 18-2 allowed mounting orientations do not use the battery module in an upside down position: fig. 18-3 forbidden mounting orientation 10/10
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