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Energy Storage System ESS1.0 Manual

4.4.

Parallel connections

In parallel connection ESS1.0 Batteries must have respectively connected positive and
negative poles to each other. Below figure shows parallel connection of few batteries. In this
way, up to 16 batteries may be interconnected in parallel.

• Remember never interconnect more than 16 batteries in parallel.

Содержание ESS1.0

Страница 1: ...Energy Storage System ESS1 0 Manual ESS1 0 Battery Energy Storage System Manual BMZ Poland ...

Страница 2: ...Energy Storage System ESS1 0 Manual ...

Страница 3: ... of single cells will remain on same level and thus improves their lifetime As our battery was designed and produced with safety requirements also fully tested before delivery it is one of the most safe and fully customer friendly battery on storage system market today To improve your safety please take your time to read this manual It will allow you to use the battery correctly and improve its li...

Страница 4: ...odularity 9 3 Equipment 9 3 1 Delivered parts 9 3 2 Main operating elements and components 10 4 Startup and parallel connection 11 4 1 Startup with individual batteries 11 4 2 Startup with battery banks 11 4 3 Battery wake up 12 4 4 Parallel connections 13 5 Charging 14 5 1 Charging single Battery 14 5 2 Charging battery bank 15 6 Maintenance and Storage 15 6 1 Storage time chart 16 7 Decommission...

Страница 5: ...pacity state of charge and age Additionally before interconnection all batteries should be fully charged o It is recommended to have interconnection between batteries performed by specialized staff Absolutely do not wear any metallic jewelry use only insulated tools when staying or working on batteries Avoid exposing battery to long term moisture or water even though it meets IP 67 protection clas...

Страница 6: ...allel you may draw multiple value of 180A i e 360A for two connected in parallel Ensure correct polarity while connecting equipment or chargers To extend battery lifetime avoid exposing battery to the sun and high ambient temperatures Be sure that battery is charged between 20 40 when stored for a longer period Additionally regularly check and sure that battery voltage is higher than 21V Battery s...

Страница 7: ...r of cells 336 Cell housing Steel cylinder safety cell Capacity per cell Ah 2 25 Nominal voltage per cell V 3 6 Cell connection 7S 48P Performance data Energy density Weight 110 5 Wh kg Energy density Volume 84 Wh l Power density Weight 180 W kg Power density Volume 141 W l Lifetime data Cycle lifetime 4000 cycles or 5 years Average capacity loss per year Ca 4 at 25 C ambient temperature Additiona...

Страница 8: ...s Test 7 Overcharge Yes Test 8 Forced Discharge Yes 2 3 Safety Battery Management System und Safety Implemented Switch on off Yes Cell Balancing Yes High current protection Yes Short circuit protection Yes Deep discharge protection Yes Protection against false charge Yes Protection against reverse polarity Yes Single cell monitoring Yes Current interrupt device CID for each cell Yes Safety valve i...

Страница 9: ... 3 4 5 6 Maximum Capacity Ah 108 216 324 432 540 648 Nominal voltage V 25 2 Maximum discharge rate A 180 360 540 720 900 1080 Energy kWh 2 7 5 4 8 1 10 8 13 5 16 2 Weight kg 28 56 84 112 140 168 3 Equipment 3 1 Delivered parts The ESS1 0 Battery pack includes the following parts Battery 2x M12 nuts with 2x washers Communication cable Operating manual Packaging ...

Страница 10: ...d have the same functionality and available as both clamping and screw connections By hydrophobic membrane ventilation prevents against any pressure excess in housing During handling and cleaning make sure you do not damage ventilation Do not cover ventilation Data ports Handle Positive terminals Negative terminals Water sensor Safety Vent ID Label ...

Страница 11: ...riate cable lugs or eyelets are used Be sure that all connections are firmly tightened Mind polarity when connecting equipment and chargers Description of terminals positive and negative is placed on enclosure of the battery Always connect first positive then negative cable ESS1 0 battery should be mounted in horizontal position and protected against any movement while working Do not place anythin...

Страница 12: ...it needs to be woken up before any usage If you want to wake up single battery battery minus terminal should be connected with Pin 5 of communication port for 3 sec It is shown in figure If you want to wake up battery bank connect all minus terminals and then follow instructions for single battery ...

Страница 13: ...tion ESS1 0 Batteries must have respectively connected positive and negative poles to each other Below figure shows parallel connection of few batteries In this way up to 16 batteries may be interconnected in parallel Remember never interconnect more than 16 batteries in parallel ...

Страница 14: ...nd minus eyelets Check correct polarity of a charger Do not use any chargers for lead gel or AGM batteries Charge battery only on a non flammable surface at ambient temperatures of between 0 C and 55 C Do not connect solar panels directly to ESS1 0 battery If you would like to charge ESS1 0 with solar panels an AC DC converter converting energy to standard line voltage have to be used In case you ...

Страница 15: ...itionally regularly check and sure that battery voltage is higher than 21V Even though the battery is protected against total discharge it will lose energy during storage When discharged to less than 14V battery will irreversibly be damaged Chart shows you how to define your battery checking intervals additionally remember that voltage mostly depends on respective storage temperature and operating...

Страница 16: ...orage battery meets the provisions of Directive 2002 96 EC The mentioned directive rules the dismissal of electric and electronic equipment for sustainable protection of the environment Depending on local requirements you may dispose of your battery at a municipal collecting point for proper disposal ...

Страница 17: ...rranty conditions Warranty for standard product five years after delivery of product to customer or 4000 cycles estimated cycles number with 40Amps charge discharge depending which appears first You will find more information in warranty card ...

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