SMA Sunny Island 5048 - Battery

SMA Sunny Island 5048

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Maintenance and Care SMA Technologie AG

Page 122 SI5048-11:EE4206 Technical Description

17.5 Battery

A battery must be checked and maintained regularly. In this regard,

observe the battery manufacturer's specifications.

Table of Contents

Default Chapter3
- Table of Contents3
1 Notes on this Manual9
- Validity9
- Symbols Used9
- Syntax10
2 The Sunny Island 504811
- Properties11
- At a Glance15
- Dimensions16
- Scope of Delivery17
- Required Tools and Resources18
- Accessories (Optional)19
- SMA Products (Optional)20
- Type Plate/Firmware Version21
3 Safety Instructions23
- Important Notes Regarding Operation23
- Potential Hazards24
4 Mounting the Device27
- Preparation27
- Lifting/Moving27
- Unpacking27
- Minimum Clearance28
- Wall Mounting28
5 Opening and Closing31
- Opening the Device31
- Closing the Device32
6 Electrical Connection33
- Grounding34
- DC Connection36
- Safety Precautions/Conditions36
- Cable Protection36
- Connection37
- AC Connection38
- Cable Protection38
- AC1 (Loads/Sunny Boys)38
- AC2 (Generator/Grid)40
- Additional Connections41
- Battery Temperature Sensor41
- Battery Current Sensor42
- Communication for Multi-Device Connection45
- Multi-Function Relay 1 and 247
- V_Con Power Supply49
- Digital Input, DIGIN49
- Interface for External Communication51
- Connection of the Interface51
- Data Transmission Speed53
- Genman Connection54
7 Control Elements55
- Display Messages55
- DC Circuit Breaker55
- Keys56
- Explanation of the Light-Emitting Diodes (Leds)56
- MMC/SD Card56
8 First) Commissioning57
- Precondition57
- Starting the Quick Configuration Guide (QCG)57
9 Activation and Deactivation61
- Activation / Startup61
- Stopping62
- Deactivation63
- Disconnecting the Device from Voltage Sources63
- Reactivating the Device Following Automatic Shutdown63
10 Operation65
- Menu Structure66
- Changing Parameters69
- Direct Access69
- Compact Meters70
- Entering the Installer Password72
- Display Messages (Overview)73
- Parameter Display75
- Display of Events76
- Display of Warnings and Errors76
11 Archiving Data on an MMC/SD Card77
- Analysis Using a PC78
- Inserting the Card79
- Removing the Card79
- Saving and Loading Parameters79
- Writing Log Data80
- Status Messages80
- Firmware Update81
12 Inverter Operation83
- Sleep Mode83
- Time-Controlled Operation83
- Overload and Short-Circuit Behavior83
- Device Faults and Autostart83
- Automatic Frequency Adjustment84
13 Battery Management85
- Battery Temperature85
- Start Options86
- State of Charge/Soc and SOH86
- Charge Control88
- Boost Charge90
- Full Charge90
- Equalization Charge90
- Manual Equalization Charge91
- Silent Mode91
- Battery Preservation Mode92
- Battery Diagnostics93
14 Connecting External Sources95
- Generator95
- Generator Start Options95
- Generator Operation98
- Manual Generator Operation99
- Automatic Generator Operation101
- Limits and Power Adjustment105
- Run Times106
- Operation Together with Sunny Boys108
- Stopping the Generator108
- Stopping the Sunny Island 5048109
- Failures109
- Grid110
- Conditions110
- Starting the Sunny Island 5048110
- Stand-Alone Grid Operation110
- Grid Reconnection111
- Grid Operation111
- Grid Failure112
- Limits and Power Adjustment112
- Operation Together with Sunny Boys113
15 Relay115
16 Sunny Boy117
- Connection to the Stand-Alone Grid117
- Setting the Stand-Alone Grid Parameters118
- Frequency Shift Power Control (FSPC)119
17 Maintenance and Care121
- Housing121
- Cleaning the Fans121
- Display121
- Functioning121
- Battery122
18 Parameter Lists123
- Display Values124
- Adjustable System Parameters129
- Diagnostics138
- Functions in Operation141
19 Troubleshooting/Problem Solving143
- Error Categories143
- Error Confirmation143
- Autostart Handling143
- Master Slave Handling144
- Handling Pending Errors During the Booting Procedure144
- Display of Errors and Events144
- Events145
- Warnings and Error Messages147
- Troubleshooting150
- Procedure During Emergency Charge Mode152
20 Technical Data155
21 CE Declaration of Conformity158
22 Contact159
23 Glossary161

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