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System Overview
System Overview
Operating principle of the SMA Backup
Backup Box mounting and connection
Table of Contents
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Information on this Document
Validity
Target Group
Content and Structure of this Document
Levels of Warning Messages
Symbols in the Document
Typographies in the document
Designations in the Document
Additional Information
Safety
Intended Use
IMPORTANT SAFETY INFORMATION
Scope of Delivery
Product overview
Information about the automatic backup system
Purpose of an Automatic Backup System
Operating principle of the SMA Backup
System Overview
Backup Box mounting and connection
Circuitry Overview
Product Description
Mounting
Requirements for the Mounting Location
Dimensions for mounting
Optional: Prepare the enclosure
Wall Mounting
Optional: Remove lid
Removing the installation cover
Electrical Connection
Requirements for the electrical connection
SPS IN signal cable requirements
Requirements on the SPS OUT AC cable for connection to the inverter
Requirements on the AC cables for the BACKUP and GRID connections
Enclosure opening
Overview of the Connection Area
Connecting the Cables to the Automatic Transfer Switching Device
Connecting the cables to BU-STPH-3P63B
Connecting the cables to BU-STPH-4P63B
Backup Kit mounting and connection
Circuitry Overview
Requirements for the Mounting Location
Dimensions for mounting
Electrical Connection
Requirements for the electrical connection
SPS IN signal cable requirements
Requirements on the SPS OUT AC cable for connection to the inverter
Requirements on the AC cables for the BACKUP and GRID connections
Overview of the Connection Area
Connecting the Cables to the Automatic Transfer Switching Device
Connecting the cables to BU-STPH-3P63K
Connecting the cables to BU-STPH-4P63K
Placing a notice about backup operation on the meter cabinet
Connection Area of the Inverter
Operation
Setting Parameters for Automatic Backup Operation Using SMA 360° App
Setting Parameters via the Inverter User Interface
Changing parameters
Setting parameters for automatic backup operation
Testing automatic backup operation
Troubleshooting
Decommissioning the Product
Disposal
Technical Data
BU-STPH-xP63K general data
BU-STPH-xP63B general data
Parallel grid operation
Automatic backup
Switchover times (adjustable parameters)
EU Declaration of Conformity
Contact
