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General| Category | Controller |
|---|---|
| Protection Degree | IP65 |
| Product Name | Backup Box-B0 |
| Battery Type | Lithium-ion |
| Rated Output Voltage | 230 V |
| Operating Temperature | -20°C ~ +60°C |
| Communication | CAN |
| Input Voltage | 230 V |
| Input Frequency | 50 Hz/60 Hz |
| Storage Temperature | -40°C ~ +70°C |
| Altitude | ≤4000 m |
| Relative Humidity | 5% to 95% (non-condensing) |
Explains the role of the Backup Box in a residential rooftop PV plant system for grid-tied or off-grid operation.
Lists product name and design codes for different Backup Box models (e.g., B0 for single-phase).
Describes the components of a grid-tied system including PV strings, ESS, inverter, and Backup Box.
Diagram illustrating the physical appearance of the Backup Box with labeled ports and components.
Details outdoor installation conditions, avoiding direct sunlight, and the need for a surge protective device.
Illustrates the required clearances and mounting angles for the Backup Box.
Provides a DANGER warning about drilling into walls and shows mounting hole specifications.
Provides instructions and notes on using expansion bolts and selecting appropriate walls for mounting.
Lists notices for connecting cables and a table of required cable types, cross-sectional areas, and outer diameters.
Provides a DANGER warning and diagrams for the correct installation of the PE cable.
Details how to connect the output power cable for off-grid loads to the Backup Box terminals.
Shows the procedure for connecting the grid AC output power cable to the relevant terminals.
Details the steps for connecting the AC input power cable from the inverter to the Backup Box.
Explains how to install short-circuiting plates based on grid standards and neutral wire connection.
Defines the communication terminals (DI and GND) used for signal cables.
Illustrates how to connect signal cables to the COM port on the inverter.
Lists criteria to confirm that the installation is correct, reliable, and meets all requirements.
Guides on setting off-grid/grid-tied parameters, backup power SOC via the FusionSolar app.
Provides steps to verify the system's switching between off-grid and grid-tied modes.
Provides steps and tables for checking the Backup Box for damage or faults using a multimeter.
Lists customer service contact details, including emails and phone numbers, by region and country.
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