Related Manuals for SMA SI 5048
Summarization of Contents
Notes on the Sunny Island Manual
Scope of Validity
Manual validity for Sunny Island 5048, firmware 5.0 and later.
Target Group for Manual
Manual is for qualified personnel only.
Additional Information Sources
Further info on special topics available at SMA download area.
Manual Terminology and Syntax
Specifies syntax for menus and parameters used in the manual.
Symbols Used in Manual
Explains DANGER, WARNING, CAUTION, NOTICE, and Information symbols.
The Sunny Island 5048 Overview
Sunny Island 5048 Properties
Describes Sunny Island 5048 as a bi-directional battery inverter for off-grid systems.
Sunny Island At a Glance
Overview of control elements and connections of the Sunny Island.
Scope of Delivery
Lists all items included in the delivery of the Sunny Island.
Identifying the Sunny Island
How to identify the Sunny Island using the type plate and serial number.
Safety Precautions
Important Operation Safety Notes
General safety instructions and warnings for operating the Sunny Island.
Potential Hazards
Details potential hazards like electric shock, burns, and device destruction.
Mounting the Sunny Island
Selecting the Mounting Location
Conditions for selecting a safe and optimal mounting location for the device.
Mounting with Wall Bracket
Step-by-step instructions for mounting the device using a wall bracket.
Opening and Closing the Sunny Island
Opening the Sunny Island
Procedure for safely opening the Sunny Island enclosure for access.
Closing the Sunny Island
Procedure for safely closing the Sunny Island enclosure after work.
Electrical Connection
Connection to Ground
Instructions for external grounding of the Sunny Island and calculating cable cross-sections.
DC Connection
Instructions and notices for connecting the DC side of the Sunny Island.
DC Cable Protection and Connection
Requirements for DC cable protection, fuses, and terminal connections.
AC Connection
General information and cable protection for AC connections.
AC1 Connection (Loads/Sunny Boys)
Connecting loads and PV inverters to the AC1 output.
AC2 Connection (Generator/Grid)
Connecting the generator or grid to the AC2 output.
Additional Connections
Overview of additional connections like sensors and communication.
Battery Temperature Sensor
How to connect and use the battery temperature sensor.
Battery Current Sensor
How to connect and use the battery current sensor.
Multi-device Communication
Connecting multiple Sunny Islands using RJ45 cables.
Multi-function Relays
Options for controlling internal and external processes using relays.
Load Shedding Contactor
Installing a DC power contactor for load shedding functions.
BatVtgOut Power Supply
How to connect power supply for DC contactors.
DigIn Digital Input
How to use digital inputs for external sources like GenMan.
External Communication Interface
Connecting communication devices like PC or WebBox.
Connecting the Communication Interface
Steps to connect the RS485 communication interface.
Control Elements
Display Messages
Explains messages shown on the Sunny Island display.
DC Circuit Breaker Operation
Function and operation of the DC circuit breaker.
Control Panel Buttons
Explains the functions of the control panel buttons.
LED Indicators
Explains the status indicated by green and red LEDs.
SD Card Functionality
Role of the SD card for firmware updates and service.
Initial Commissioning
Commissioning Requirements
Prerequisites for initial commissioning, including connections and data saving.
Starting the Quick Configuration Guide (QCG)
Step-by-step guide to start and use the QCG for initial setup.
Battery Current Sensor Commissioning
Procedure for synchronizing the device's internal offset with the battery current sensor.
Activation and Deactivation
Activating the Sunny Island
Steps to activate the Sunny Island and its systems.
Stopping the Sunny Island (Standby)
Procedure for putting the Sunny Island into standby mode.
Switching Off the Sunny Island
Procedure for safely switching off the Sunny Island.
Disconnecting from Voltage Sources
Steps to safely disconnect the device from all voltage sources.
Reactivating After Automatic Shutdown
Procedure to reactivate the device after an automatic shutdown.
Sunny Island Operation
Menu Structure
Details the main menu items and navigation levels.
Display Value Menus
How to view system component display values.
Settings Menus
How to view and adjust system parameters.
Diagnosis Menus
How to view system data.
Failure and Event Lists
Lists of errors and events.
Operation Functions
How to view and adjust operating parameters.
Changing Parameters
Step-by-step guide to changing device parameters.
Direct Access to Parameters
Accessing parameters directly by name or number.
Compact Meters Overview
Overview of compact meter displays for device commissioning.
Entering the Installer Password
How to enter the installer password for access to settings.
Display Messages Overview
Explains the format and content of display messages.
Home Screen Display
Detailed explanation of the Home Screen display elements and values.
Home Screen Symbols
Explains the symbols used on the Home Screen.
Parameter Display Format
How parameters are displayed on the Sunny Island.
Displaying Events
How to view a list of events on the Sunny Island.
Displaying Warnings and Failures
How to view errors and warnings, including access to the error list.
Archiving Data on SD Card
SD Card Data Archiving
Information about saving firmware, parameters, and data on an SD card.
SD Card File Information
File names and purposes of data saved on the SD card.
Processing Saved Data
How to process saved data and log data.
Inserting the SD Card
Instructions for inserting the SD card into the device.
Removing the SD Card
How to save data before removing the SD card.
Saving and Loading Parameters
How to save and load device parameters using the SD card.
Writing Log Data to SD Card
Activating and managing log data writing to the SD card.
SD Card Status Messages
SD card status messages and their meanings.
Firmware Update via SD Card
Procedure for updating the Sunny Island firmware using an SD card.
Additional Functions
Load Shedding Function
How the Sunny Island automatically switches off loads to protect batteries.
Sleep Mode
Activating and using the sleep mode for energy saving.
Time-Controlled Operation
Operating the Sunny Island with a timer function for planned power supply.
Overload and Short-Circuit Behavior
How the device handles overload and short-circuit conditions.
Device Faults and Autostart
How the device handles faults and autostart functionality.
Automatic Frequency Adjustment (AFRA)
Function to adjust frequency for grid-coupled clocks in stand-alone systems.
Time-Controlled Standby
Setting standby mode in a time-controlled manner.
Reaction to Failures
How the Sunny Island behaves in three-phase systems during faults.
Battery Management
Battery Temperature Monitoring
Monitors battery temperature and displays warnings or switches off the device.
Battery Start Options
Restarting and reconfiguring battery management after battery replacement.
State of Charge (SOC) and Health (SOH)
Explains precise internal charge level calculation and state of health.
Charge Control Procedure
Details the IUoU charge control procedure and silent mode.
Boost Charge
Explains the boost charge process for generator workload.
Full Charge Process
How the device performs automatic full charges to maintain battery health.
Equalization Charge
Procedure to equalize charge across battery cells to extend service life.
Manual Equalization Charge
How to manually initiate an equalization charge.
Silent Mode Operation
Using silent mode to save energy when operating on the public grid.
Battery Preservation Mode
Sophisticated mode to prevent deep discharge and system failure.
Battery Diagnostics
How to view values for checking battery efficiency and operating conditions.
Battery Lead Resistance
Specifying battery lead resistance for accurate measurements.
Connecting External Sources
Generator Integration
How the Sunny Island can start or stop a generator based on demand.
Parallel Generator Connection
Connecting multiple Sunny Islands in parallel for increased generator current.
Generator Start Options
Manual, Autostart, and GenMan options for starting the generator.
Manual Generator Start Wiring
Wiring for generators without remote start capability.
Generator Request (GnReq) Signal
How the GnReq signal is used for generator request signaling.
Generator Disconnection Procedure
Proper procedure for disconnecting the generator.
Autostart Generator Integration
Integrating autostart generators directly with the Sunny Island.
Generator Management (GenMan)
How the Generator Manager integrates and controls the generator.
Generator Operation Modes
Automatic and manual operation modes for generators.
Manual Generator Operation Modes
Different manual operating modes (Auto, Stop, Start, Run1h).
Automatic Generator Operation
How the Sunny Island automatically defines generator start and run times.
Floating Charge Process and Generator
Reaching the Floating Charge Process and its impact on generator request.
Load Dependent Generator Start
Requesting the generator for support during increased energy demands.
Generator Limits and Power Adjustment
Setting voltage and frequency limits for generator operation.
Generator Run Times Management
Managing generator warm-up, run, power-down, and stop times.
PV Inverter Operation with Generator
Safely operating PV inverters with the Sunny Island, managing AC power limits.
Stopping the Generator
How to manually stop the generator.
Generator Fault Handling
Handling generator faults like reverse power and phase failure.
Grid Connection and Operation
How the Sunny Island supports grid backup systems.
Grid Boundary Conditions
Strict limits for voltage and frequency during grid operation.
Starting Sunny Island in Stand-Alone
How the Sunny Island starts in stand-alone grid operation and checks for external grid.
Stand-Alone Grid Operation
How the Sunny Island powers the stand-alone grid when main grid is disconnected.
Grid Reconnection Process
Conditions and process for reconnecting to the main power grid.
Grid Operation
How the Sunny Island operates when connected to the main power grid.
Grid Failure Handling
How the system reacts to grid faults and disconnections.
Handling Failures
Handling reverse power, grid failures, and slave device failures.
Grid Limits and Power Adjustment
How the Sunny Island charges the grid and adjusts power based on limits.
PV Inverter Operation with Grid
Preventing overload when feeding PV inverter energy into the grid.
Transfer Switch for Generator/Grid
Using a transfer switch for generator and grid connection.
Relays
Relay Functions Overview
Overview of multi-function relays and their assignable functions.
Multicluster Operation
Communication Between Sunny Islands
Connecting multiple Sunny Islands to form a multicluster system.
RJ45 Cables and Piggy-Back
Details on RJ45 cables and Multicluster Piggy-Back.
Connecting Communication Cables
Procedure for connecting communication cables between clusters.
Multicluster System Commissioning
Setting up the multicluster system during initial commissioning.
Switching Multicluster System On/Off
Procedure for activating and deactivating the multicluster system.
Multicluster Generator Operation
How the generator operates within a multicluster system.
Multicluster Battery Charge States
Managing charge states across multiple battery banks in a multicluster.
Multicluster Communication Test
Performing a communication test between clusters.
Multicluster AFRA
Activating AFRA in multicluster operation.
Multicluster Firmware Update
Procedures for updating firmware in multicluster systems.
Multicluster Fault Handling
How faults in one part of the multicluster system affect others.
Multicluster Grid Operation
Grid operation limitations in multicluster systems.
Multicluster Generator Emergency Operation
Manual generator operation during multicluster system failure.
PV Inverters in Stand-Alone Grid Systems
Setting Stand-Alone Grid Operation
Configuring PV inverters for stand-alone grid operation.
Rotary Switch Setup (SB 3000TL/4000TL/5000TL)
Using rotary switches to set stand-alone grid operation and language.
Rotary Switch Setup (SB 2000HF/2500HF/3000HF)
Using rotary switches for 60 Hz or 50 Hz stand-alone operation.
Settings via Communication or Software
Configuring stand-alone operation via communication or software.
Using SB 3000TL/4000TL/5000TL in 60 Hz Grids
Manually changing PV inverter frequency settings for 60 Hz grids.
Maintenance and Care
Enclosure Maintenance
Checking enclosure integrity and cleaning procedures.
Cleaning the Fans
How and when to clean the device fans.
Display Cleaning
Cleaning the display and control elements safely.
Function Checks
Regular checks for fault indications and optimal operation.
Battery Inspection and Maintenance
Inspecting and maintaining the battery at regular intervals.
Product Disposal
Proper disposal procedures for the Sunny Island at end of life.
Parameter Lists
Display Values Overview
Lists of displayable values for inverters and devices.
Inverter Meters (110#)
Detailed display values for total and device-specific inverter meters.
Inverter Slave 1 Meters
Display values for inverter slave 1.
Inverter Slave 2 Meters
Display values for inverter slave 2.
Inverter Slave 3 Meters
Display values for inverter slave 3.
Battery Meters (120#)
Lists of battery-related display values like SOC, voltage, and temperature.
External Meters (130#)
Display values for external sources and grid state.
Generator State Parameters
Parameters related to generator status and request sources.
Device Meters
Meters for external sources, slave 1, slave 2, and slave 3.
CHP Meters
Meters for the CHP plant.
Charge Controller Parameters (140#)
Total and specific SIC40 charge controller parameters.
Adjustable Parameters
Introduction to adjustable parameters.
Inverter Settings (210#)
Adjustable parameters for inverter nominal voltage and frequency.
Battery Settings (220#)
Adjustable parameters for battery type, capacity, voltage, and temperature.
Battery Charge Mode Parameters
Adjustable parameters for battery charge modes and timings.
Battery Protection Mode Parameters
Parameters for battery preservation modes and SOC limits.
Battery Silent Mode Parameters
Adjustable parameters for silent mode on the grid.
Battery Current Sensor Parameters
Parameters for configuring the battery current sensor.
BMS Mode Settings
Parameters for BMS mode settings and battery protection.
External Settings (230#)
Adjustable parameters for external sources and grid control.
Grid Start Parameters
Parameters for starting the grid based on SOC or power.
Generator Control Parameters
Adjustable parameters for generator control, limits, and start modes.
Generator Start Parameters
Parameters for generator autostart, timing, and operation modes.
CHP Control Parameters
Parameters for controlling the CHP plant.
CHP Start Parameters
Parameters for initiating CHP plant requests.
Relay Settings (240#)
General settings for multi-function relays.
Relay Load Settings
Parameters for load shedding control based on SOC and time.
Relay Timer Settings
Parameters for setting timer functions for relays.
Relay Settings for Slave 1
Functions for relays on slave 1.
Relay Settings for Slave 2
Functions for relays on slave 2.
Relay Settings for Slave 3
Functions for relays on slave 3.
System Settings (250#)
General system settings like autostart, date, time, and sleep mode.
Password Setting (280#)
How to set and enter the installer password.
Diagnosis Overview
Introduction to diagnosis menus.
Inverter Diagnosis (310#)
Diagnosis data for total system and individual inverter devices.
Inverter Slave 1 Diagnosis
Diagnosis information for Sunny Island slave 1.
Inverter Slave 2 Diagnosis
Diagnosis information for Sunny Island slave 2.
Inverter Slave 3 Diagnosis
Diagnosis information for Sunny Island slave 3.
Battery Diagnosis (320#)
Values related to battery health, charge state, and temperature.
External Diagnosis (330#)
Diagnosis data for grid and generator.
Events, Warnings, Failures (History)
Information on accessing event history.
Operation Functions Overview
Introduction to operation functions.
Operation Inverter Settings
Parameters for time-controlled inverter operation.
Operation Battery Settings
Parameters for manual equalization charge and generator fault confirmation.
Operation Generator Settings
Parameters for manual generator start and error confirmation.
Operation Grid Settings
Parameters for manual grid start.
Direct Access to Parameters
Overview of direct access to parameters.
Direct Parameter Access (600#)
Explanation of direct parameter access.
Troubleshooting
Error Confirmation Procedure
Procedure to confirm and resolve errors.
Autostart Handling
How the autostart counter and restarts are handled.
Master-Slave Fault Handling
How faults are detected, reported, and handled between master and slave devices.
Handling Pending Errors During Booting
How errors are managed during the device booting process.
Displaying Errors and Events
Explanation of display numbers for errors and events.
Event Categories
Categorization of events (INV, BAT, GEN, etc.).
Inverter (INV) Events
Specific events related to the inverter.
Battery (BAT) Events
Specific events related to the battery.
Generator (GEN) Events
Specific events related to the generator.
Grid (GRD) Events
Specific events related to the grid.
Relay (REL) Events
Specific events related to relays and digital inputs.
System (SYS) Events
System-related events like device start, firmware updates, and MMC/SD card status.
Error Categories Classification
Classification of failures into five levels based on user interaction.
Warnings and Fault Indications (INV)
Table of faults and warnings for the Inverter (INV) category.
Warnings and Fault Indications (BAT)
Detailed list of battery warnings and faults.
Warnings and Fault Indications (EXT)
Detailed list of external source warnings and faults.
Warnings and Fault Indications (GEN)
Warnings related to generator operation and reverse power.
Warnings and Fault Indications (GRD)
Warnings related to grid reverse current.
Warnings and Fault Indications (RLY)
Faults related to generator relay operation.
Warnings and Fault Indications (SYS)
System-related warnings and faults, including cluster communication.
Warnings and Fault Indications (AUX)
Warnings and faults for auxiliary components and multicluster box.
Troubleshooting Common Issues
FAQ section addressing common operational issues.
Emergency Charge Mode Procedure
Steps to perform emergency battery charging.
Accessories
Available Accessories Overview
Overview of accessories and replacement parts available from SMA.
Technical Data
Sunny Island 5048 Output Data
Detailed technical specifications for the Sunny Island 5048 output.
Sunny Island 5048 Input Data
Detailed technical specifications for the Sunny Island 5048 input.
Battery Data
Specifications for battery voltage, current, capacity, and type.
Efficiency and Power Consumption
Efficiency curves, power consumption, and general device data.
Device Interfaces
Interface specifications including LEDs, buttons, display, and communication.
Contact and Support
SMA Serviceline Contact Information
Contact information for SMA Serviceline and technical support.
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