© 2021 by XOLTA
14
4 SYSTEM INSTALLATION AND OPERATION:
This part of the manual describes the installation and electrical connection of the XOLTA Compact BESS.
4.1 Delivery inspection
Each XOLTA Compact BESS system is delivered as a fully assembled cabinet. It has been carefully checked and
tested prior to shipping. However, upon delivery, you should verify visually the state of packaging to make
sure that it is in good condition. In case of any visible damage to the packaging, report it to XOLTA support.
• The battery is intended to be wall mounted. The XOLTA Compact BESS must be placed vertically according
to installation guidelines and secured against slipping
• The ambient temperature in the installation location can be in the range of −20
°C to +35°C; however, the
recommended ambient temperature to ensure the best battery performance and longevity is in the range
of +5°C to +25°C
4.2 Location requirements
• The XOLTA Compact BESS is intended for indoor and outdoor use and is protected up to IP55 (Enclosure
Protection Rating for dust and water jets)
• Install outdoor in a shaded location or on a north/north-east facing wall.
• The battery should not be immersed in water or exposed to high temperatures, flames or physical force
• No object should be placed on the top of the cabinet or within 0.5m of the top of the cabinet; free air
circulation should be ensured near to the battery heat sink
WARNING:
The XOLTA Compact BESS should not be installed at the following locations:
• Areas prone to earthquakes
• Altitudes more than 4000 meters above sea level
• Areas prone to flooding, open flames, explosion and extreme changes of ambient temperatures
4.3 Installation procedure
The XOLTA Compact BESS is designed for connection to single or three phase 230V AC 50Hz electrical
grids. However, the battery can also be connected to grids with other voltage levels if appropriate voltage/
powering units are in place (e.g. power transformers). Each XOLTA Compact BESS has the following installation
requirements:
• 1 P+N+PE 230V AC 50Hz power connection
• Cabled internet connection
• Single or three phase connection of auxiliary current transformers (CTs) for solar and household incoming
power monitoring
