SMA Sunny Island 5048 - 2.2 At a Glance

SMA Sunny Island 5048

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SMA Solar Technology AG The Sunny Island 5048

Technical Description SI5048-TB-TEN110340 15

Components of a Sunny Island System

Table of Contents

Default Chapter1
- Sunny Island1
- Table of Contents3
1 Notes on this Manual11
- Validity11
- Target Group11
- Additional Information11
- Nomenclature11
- Symbols Used12
2 The Sunny Island 504813
- Properties13
  - At a Glance18
- Scope of Delivery20
- Identifying the Sunny Island21
3 Safety Instructions22
- Important Notes Regarding Operation22
- Potential Hazards23
4 Mounting24
- Selecting the Mounting Location24
- Mounting the Sunny Island with the Wall Mounting Bracket26
5 Opening and Closing28
- Opening the Sunny Island28
- Closing the Sunny Island29
6 Electrical Connection30
- Grounding31
- DC Connection32
- Safety Precautions/Conditions33
- Cable Sizing33
- Cable Protection34
- Connection34
- AC Connection36
- Cable Protection36
- AC1 (Loads/Sunny Boys)36
- AC2 (Generator/Grid)38
- Additional Connections39
- Battery Temperature Sensor39
- Battery Current Sensor41
- Communication for Multi-Device Connection43
- Multi-Function Relay 1 and 245
- Batvtgout Power Supply48
- Digin Digital Input49
- Interface for External Communication50
- Connection of the Interface50
7 Control Elements53
- Display Messages54
- DC Circuit Breaker54
  - Buttons55
- Meaning of the Light Emitting Diodes (Led's)55
  - SD Card55
8 Initial Start-Up56
- Requirements56
- Starting the Quick Configuration Guide (QCG)57
- Commissioning the Battery Current Sensor60
9 Switching on and off62
- Switching on62
- Stopping the Sunny Island (Standby)63
- Switching off64
- Disconnecting the Device from Voltage Sources64
- Reactivating the Device Following Automatic Shutdown64
10 Operation66
- Menu Structure67
- Changing Parameters70
- Direct Access - Direct Access to the Parameters71
- Compact Meters72
- Entering the Installer Password76
- Display Messages (Overview)77
- Parameter Display81
- Display of Events81
- Display of Warnings and Failures82
11 Archiving Data on a SD Card83
- Inserting the Card86
- Removing the SC Card87
- Saving and Loading Parameters87
- Writing Log Data87
- Status Messages88
- Updating the Firmware89
12 Additional Functions92
- Load Shedding92
- Sleep Mode94
- Time-Controlled Operation94
- Overload and Short-Circuit Behavior95
- Device Faults and Autostart95
- Automatic Frequency Control (AFC)95
- Time-Controlled Standby96
- Reaction in Case of Failures96
13 Battery Management97
- Battery Temperature97
- Start Options98
- State of Charge / SOC and SOH98
- Charge Control99
- Boost Charge101
- Full Charge101
- Equalization Charge102
- Manual Equalization Charge103
- Silent Mode103
- Battery Preservation Mode104
- Battery Diagnostics105
- Battery Lead Resistance106
14 Connecting External Sources107
- Generator107
- Connecting in Parallel108
- Generator Start Options108
- Generator Operation112
- Manual Generator Operation112
- Automatic Generator Operation114
- Limits and Power Adjustment118
- Run Times119
- Operation Together with PV Inverters120
- Stopping the Generator121
- Disturbances121
- Grid122
- Voltage and Frequency Limits123
- Starting the Sunny Island123
- Stand-Alone Grid Operation123
- Grid Reconnection124
- Grid Operation124
- Grid Failure125
- Disturbances126
- Limits and Power Adjustment126
- Operation Together with PV Inverters127
- Generator and Grid128
- Relays130
16 Multicluster Operation132
- Communication between the Sunny Island132
- Initial Start-Up of the Multicluster System135
- Switching a Multicluster System on and off136
- Activation / Startup136
- Stopping and Switching off136
- Generator Operation137
- Behavior with Different Charge States137
- Communication Test138
- Automatic Frequency Control (AFC)138
- Updating the Firmware138
- Error Handling in a Multicluster System139
- Grid Operation139
- Generator Emergency Operation139
17 PV Inverters in Stand-Alone Grid Systems140
- Setting Stand-Alone Grid Operation140
- Setting Via Rotary Switch with SB 3000TL/4000TL/5000TL141
- Setting Via Rotary Switch with SB 2000HF/2500HF/3000HF and STP 10000TL/12000TL/15000TL/17000TL141
- Setting Via Communication or Software141
- Use of SB 3000TL/4000TL/5000TL in 60 Hz Grids143
- Frequency Shift Power Control (FSPC) - Power Adjustment of the PV Inverter Via Frequency143
18 Maintenance and Care145
- Enclosure145
- Cleaning the Fans145
- Display145
- Function145
- Battery145
- Disposal145
19 Parameter Lists146
- Display Values146
- Inverter Meters (110#)146
- Battery Meters (120#)150
- External Meters (130#)151
- Charge Controller (140#)154
- Battery Settings (220#)156
- System Settings (250#)157
- Adjustable Parameters158
- Inverter Settings (210#)158
- Battery Settings (220#)158
- External Settings (230#)162
- Relay Settings (240#)170
- System Settings (250#)180
- Password Setting (280#)182
- Diagnosis (300#)182
- Inverter Diagnosis (310#)182
- Battery Diagnosis (320#)187
- External Diagnosis (330#)189
- Events, Warnings and Errors (History)190
- Failure / Event (400#)190
- Functions in Operation190
- Operation (500#)190
- Direct Access to the Parameters193
- Direct Access (600#)193
20 Troubleshooting194
- Failure Acknowledgement194
- Autostart Handling194
- Master-Slave Handling195
- Handling Pending Failures During the Booting Procedure195
- Display of Failures and Events196
- Events197
- Category INV197
- Category BAT197
- Category GEN198
- Category GRD198
- Category REL199
- Category SYS200
- Failure Categories201
- Warnings and Failure Messages202
- Category INV202
- Category BAT203
- Category EXT203
- Category GEN205
- Category GRD205
- Category RLY206
- Category SYS206
- AUX Category208
- Troubleshooting210
- What to Do During Emergency Charge Mode213
21 Accessories216
- Technical Data217
- Contact220
- Exclusion of Liability223

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