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uzk24.071, uzo24.071 u-series b attery m odule 24v, 7ah b attery m odule ? 24v, 7ah battery capacity (2x 12v batteries in series) ? small mounting footprint ? 2m power leads included ? pt1000 sensor for battery module temperature included ? includes a center-tap termi nal with auto-resettable fuse ? 3 year warranty, except for batteries, which are considered a service part. 1. g eneral d escription 1/11 the uzk24.071 battery module utilizes two non- spillable maintenance-free vrla lead-acid batteries (connected in series), that are assembled in one package with all the required wiring 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ordered as uzk-module with a battery or as uzo-module without a battery which can be installed at a later date to avoid outdated batteries.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 also incl udes a sensor board, which contains a temperature sensor and a center-tap connection terminal. the us e of the sensor board enables to monitor and charge the two batteries individually and precisely, wh ich extends the service life of the batteries and ma kes the use of matched replacement batteries unnecessary. the use of the sensor board is optional, the dc-ups will also function without the sensor board installed. 2. s hort - form d ata nominal voltage dc 24v nominal battery capacity 7ah nominal battery life 3 to 5 years according eurobat battery current max. 35a discharging current max. 1.8a charging current temperature sensor pt1000 recommended charging voltage 27.8v 27.5v 27.15v 26.8v at 10c at 20c at 30c at 40c self-discharge rate 3%/month at 20c battery fuse 35a atof ? 287 035 from littelfuse temperature range -10c to +40c for charging -15c to +50c for discharging size (wxhxd) 137x186x124mm weight 6200g / 13.7lb 800g / 1.76lb for uzk24.071 for uzo24.071 3. o rder n umbers battery module uzk24.071 battery module with assembled batteries uzo24.071 battery module without assembled batteries uzb12.071 battery replacement 12v, 7ah 2pcs needed for one battery module 4. m arkings ind. cont. e q. ul 508 marine class i div 2 iecex atex aug. 2017 / rev. 2.0 ds-uzk24.071-en all parameters are typical values specified at, 25c ambient temperature unless otherwise noted. www.pulspower.com phone +49 89 9278 0 germany
uzk24.071, uzo24.071 u-series b attery m odule 24v, 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. functional diagram .............................................5 12. environment ....................................................... 6 13. sensor board ....................................................... 6 14. terminals and wiring ......................................... 7 15. protection features ............................................ 7 16. approvals ............................................................ 8 17. other fulfilled standards ................................... 8 18. physical dimensions and weight ....................... 9 19. recommendations for a long battery life ..... 10 20. mounting orientations .................................... 11 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. 2.0 ds-uzk24.071-en all parameters are typical values specified at, 25c ambient temperature unless otherwise noted. www.pulspower.com phone +49 89 9278 0 germany 2/11
uzk24.071, uzo24.071 u-series b attery m odule 24v, 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 25.2v, the battery module should be charged. apply a charging voltage of 27.6v (at 25c) fo r 72 hours. batteries with an ocv below 24v 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 on a flat surface. do not install the battery module upside down. 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). aug. 2017 / rev. 2.0 ds-uzk24.071-en all parameters are typical values specified at, 25c ambient temperature unless otherwise noted. www.pulspower.com phone +49 89 9278 0 germany 3/11
uzk24.071, uzo24.071 u-series b attery m odule 24v, 7ah connect the sensor board to the dc -ups by using control wires with a minimum wire size of 0.5mm 2 / 20awg. 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 dc-ups data/ temp. (11) rtn (12) center tap (13) x1 (+) x2 (-) battery wires (+) ( - ) x1 uzk24.071 battery module temp. (11) rtn (12) center tap (13) load output input (+) (-) optional 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. 2.0 ds-uzk24.071-en all parameters are typical values specified at, 25c ambient temperature unless otherwise noted. www.pulspower.com phone +49 89 9278 0 germany 4/11
uzk24.071, uzo24.071 u-series b attery m odule 24v, 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. f unctional d iagram fig. 11-1 functional diagram batter y module with sensor board fuse +- bat1 12v +- bat2 12v (+) (-) 5/11 temp. sensor temp. rtn center tap x1: auto resettable fuse 2m 2m uzs24.100 sensor board aug. 2017 / rev. 2.0 ds-uzk24.071-en all parameters are typical values specified at, 25c ambient temperature unless otherwise noted. www.pulspower.com phone +49 89 9278 0 germany
uzk24.071, uzo24.071 u-series b attery m odule 24v, 7ah 12. 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. 13. s ensor b oard 6/11 the battery module includes a monitoring and protection board. this board contains a temperature sensor and a center-tap connection with an auto-resettabl e fuse to protect the center-tap wire between the battery module and the dc-ups control unit. the use of the sensor board enables to monitor and charge the two batte ries individually and precisely, which extends the service life of the batteries and makes the use of matche d replacement batteries unnecessary. the use of the sensor board is optio nal, the dc-ups will also function without the sensor board installed. aug. 2017 / rev. 2.0 ds-uzk24.071-en all parameters are typical values specified at, 25c ambient temperature unless otherwise noted. www.pulspower.com phone +49 89 9278 0 germany
uzk24.071, uzo24.071 u-series b attery m odule 24v, 7ah 14. t erminals and w iring the terminals are ip20 finger sa fe constructed and suitable fo r field- and factory wiring. signal and center tap terminals type screw terminals maximal wire size, solid wire 1.5mm 2 maximal wire size, stranded wire 1.5mm 2 american wire gauge awg 26-14 maximal wire diameter 1. 5mm (including ferrules) wire stripping length 6mm / 0.25inch screwdriver slotted 3x0.5mm recommended tightening torque 0.45nm, 4lb.in instructions: a) follow national installation c odes and installation regulations! b) ensure that all strands of a strande d wire enter the terminal connection! c) unused terminal compartments should be securely tightened. d) ferrules are allowed. 15. 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 35a dc-fuse (blade type) atof ? 287 035 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. 2.0 ds-uzk24.071-en all parameters are typical values specified at, 25c ambient temperature unless otherwise noted. www.pulspower.com phone +49 89 9278 0 germany 7/11
uzk24.071, uzo24.071 u-series b attery m odule 24v, 7ah 16. a pprovals ec declaration of conformity the ce mark indicates conformance with the - emc directive and the - atex directive ul 508 ind. cont . e q. listed for use as industri al control equipment; u.s.a. (ul 508) and canada (c22.2 no. 107-1-01); e-file: e198865 ansi / isa 12.12.01-2015 class i div 2 recognized for use in hazardous location class i div 2 t3 groups a,b,c,d systems; u.s.a. (ansi / isa 12.12.01-2015) and canada (c22.2 no. 213-m1987) en 60079-0, en 60079-7 atex ii 3g ex ec iic t4 gc 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. iec 60079-0, iec 60079-7 iecex suitable for use in class 1 zone 2 groups iia, iib and iic locations. number of iecex ce rtificate: iecex eps 15.0049x 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) 17. 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. 2.0 ds-uzk24.071-en all parameters are typical values specified at, 25c ambient temperature unless otherwise noted. www.pulspower.com phone +49 89 9278 0 germany 8/11
uzk24.071, uzo24.071 u-series b attery m odule 24v, 7ah 18. p hysical d imensions and w eight width 137mm / 5.40 height 186mm / 7.32 depth 124mm / 4.88 weight 6200g / 13.7lb for uzk24.071 800g / 1.76lb for uzo24.071 bracket material zinc-plated steel fig. 18-1 front view fig. 18-2 side view all dimensions in mm all dimensions in mm fig. 18-3 isometric view fig. 18-4 hole pattern for wall mount all dimensions in mm aug. 2017 / rev. 2.0 ds-uzk24.071-en all parameters are typical values specified at, 25c ambient temperature unless otherwise noted. www.pulspower.com phone +49 89 9278 0 germany 9/11
uzk24.071, uzo24.071 u-series b attery m odule 24v, 7ah 19. 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. 19-1 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. 19-2 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% 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. 2.0 ds-uzk24.071-en all parameters are typical values specified at, 25c ambient temperature unless otherwise noted. www.pulspower.com phone +49 89 9278 0 germany 10/11
uzk24.071, uzo24.071 u-series b attery m odule 24v, 7ah aug. 2017 / rev. 2.0 ds-uzk24.071-en all parameters are typical values specified at, 25c ambient temperature unless otherwise noted. www.pulspower.com phone +49 89 9278 0 germany 20. m ounting o rientations the standard mounting orientation is the ve rtical installation onto a flat surface. fig. 20-1 standard mounting orientation the following mounting orientat ions are also allowed: fig. 20-2 allowed mounting orientation do not use the battery module in an upside down position: fig. 20-3 forbidden mounting orientation 11/11

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