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Advanced energy storage system for

renewable energy and grid support applications

BAT-79 USER MANUAL

XOLTA OUTDOOR BATTERY ENERGY STORAGE SYSTEM

Содержание BAT-79

Страница 1: ...Advanced energy storage system for renewable energy and grid support applications BAT 79 USER MANUAL XOLTA OUTDOOR BATTERY ENERGY STORAGE SYSTEM 2021 by XOLTA...

Страница 2: ...y measures 10 2 3 2 Internal electrical scheme of the XOLTA outdoor BESS 11 2 4 Key specifications 12 3 XOLTA Battery Energy Storage System 3 1 Delivery inspection 12 3 2 Location requirements 13 3 3...

Страница 3: ...performed by XOLTA certified installers In consequence XOLTA provides no liability for property damage or injury caused by system modification or repairs performed by unqualified personnel or failure...

Страница 4: ...ny part of the product For long term storage longer than 1 month the product should be charged to 40 SoC and then disconnected from the grid Observe warranty conditions The product must be disposed of...

Страница 5: ...ardous fumes such as carbon dioxide carbon monoxide and hydrocarbons are emitted during battery fires ACTION Disconnect the power from the battery system if possible without getting too close to the b...

Страница 6: ...s correct and up to date However we assume no responsibility for damage to persons and property arising as a result of following recommendations and or procedures described in this manual Furthermore...

Страница 7: ...llation The product covered has been improperly altered or otherwise tampered with by the Purchaser or any third party An overvoltage has occurred in the power grid to which the product covered is con...

Страница 8: ...iding up to 1MW and 2 5MWh MULTIPURPOSE The system is designed for various applications from the integration of renewable energy e g increasing renewable self consumption up to various grid support ap...

Страница 9: ...ce s n BMS Figure 2 1 Illustration of the XOLTA outdoor BESS hardware components Conv Conv Modbus TCP L N PE 3L PE Ethernet RJ45 Ethernet RJ45 PCS Conv Conv PCS L N PE 3L PE BMS Low BMS High BMS Low B...

Страница 10: ...ors essential parameters of the battery system cell voltage current temperature to ensure safe operation The n BMS also monitors the battery main parameters e g State of Charge SoC and performs batter...

Страница 11: ...he following main components one fast DC fuse located in each battery pack two fast DC fuses located in the BPU two DC relays controlled by the n BMS 2 relays per BPU one 1 5A AC relay for protection...

Страница 12: ...permanently fixed to the ground Moving the assembled battery racks is strictly prohibited as this can damage the rack structure or the battery packs All XOLTA outdoor BESS racks should be placed vert...

Страница 13: ...al requirements The XOLTA outdoor BESS has been designed for connection to low voltage three phase 400V AC 50Hz electrical grids However the system can also be connected to grids with other voltage le...

Страница 14: ...schematics in Fig 3 3 depict a typical installation of the XOLTA outdoor BESS unit rack without solar panels Figure 3 3 Typical XOLTA outdoor BESS installation without solar panels Cloud L2 L1 L3 N P...

Страница 15: ...phases entering from the main grid meter IMPORTANT The grid feeding monitoring relay must be installed to take measurements before any con sumption i e right after the main utility meter A diagram of...

Страница 16: ...re located at the bottom of the rack Remove all five screws holding the lower front plate to access the unit terminal connections Fig 3 7 Figure 3 6 Illustration of the five screws holding the lower f...

Страница 17: ...wer Voltage specification PE N AC NULL L 240 VAC Prefuse rating Prefuse Min 2 5 A Conductor cross section 1 5mm2 1 5mm2 1 5mm2 TERMINAL4 TERMINAL5 TERMINAL6 TERMINAL7 Inverter PE Inverter power L1 Inv...

Страница 18: ...the operational state can be monitored by means of multicolored LED indicators that are located at the top The color codes of the LED indicators provide information about current operational state of...

Страница 19: ...ing modes in order to fit different users needs 4 1 1 Maximizing solar self consumption Maximizing self consumption mode is the default operational mode of the XOLTA outdoor BESS It is designed to max...

Страница 20: ...lues The limitation of P setpoints is constrained by the maximum apparent input output power of the inverter and the local grid capacity Q setpoints are limited by the power factor and the P measureme...

Страница 21: ...cription of the states and transitional procedures is provided in sections 4 2 1 and 4 2 2 4 2 1 SC States 4 2 1 1 Sleep state The system is idling it is only monitoring and transmitting battery vital...

Страница 22: ...tate 4 2 1 3 Error state If a fault is detected the system will immediately switch to the error state A series of actions will then occur Immediate shutdown of inverter DC and AC contactors open BMS i...

Страница 23: ...tup Accessible from sleep state and transitions the system to the run state During this sequence the following occurs Inverter is activated BESS DC contactors close AC and DC contactors of inverter cl...

Страница 24: ...e below provides a list of telemetry signals that are available to query over the API Table 5 1 List of tele metry signals NAME UNIT DESCRIPTION Bms Cell Temperature oC Cell temperature across all rac...