Disclaimer Symbol Definition and Explanation SmartBox needs to be transported, used and operated under suitable environmental and electrical conditions. Warning! Failure to follow the warning signs in this manual could result in personal injury. Prior to installation, it is essential to thoroughly review the user manual to familiarize oneself with the product information and safety precautions.
�. Introduction �.� Product introduction Function The smartbox is an integral component of the household rooftop power station system. It manages the transition between on-grid and off-grid modes for the inverter. In the event of a power grid failure, the system automatically shifts to off-grid mode, providing power to the connected loads in backup modes.
�. �.� Technical specification Equipment installation �.� Packing list Input From Grid Output to Load Rated AC Power �����W Rated AC Power �����W Max. AC Input Overcurrent Max. AC Output Overcurrent ��A ��A Protection Protection Max. Continuous Input Current ��A Max.
�.� System structure The energy storage system of a household rooftop power station is generally composed of photovoltaic strings, energy storage systems, inverters, grid-connected and off-grid control boxes, management systems, AC switches and distribution units. Breaker Grid Breaker Load Critical load Electrical Grid Load Ordinary load...
�.� Equipment installation �.�.� Smart box installation �.�.� Installation requirements Description: · The M� x �� expansion bolts are delivered with the box. If the length or quantity cannot meet the installation requirements, please prepare M� stainless steel expansion bolts for yourself. Danger ·...
�.� Electrical connections �.�.� Power cable installation �.�.� Preparation before installation Description Before connecting cables, open the panel of the smart box. Then connect the cables into the ports. Reinstall the panel after all the cables are connected. Notice · Electrical connections must comply with the installation regulations specific to the country or region where the equipment is located.
Precautions � All three circuit breakers are switched to � Reinstall the Front panel. the “ON” state. · In order to prevent dust and dirt from causing malfunctions, please remove them in time. · Please check whether the electrical contact parts are deformed or damaged, and remove metal particles and burn marks on and around the contact surface of the contacts.
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