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SI 5048
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Troubleshooting
SMA Solar Technology AG
202
SI5048-TE
N093630
Technical
Descrip
tion
5.
Use the down arrow key.
☑
The notification shown here is issued.
6.
Press <ENTER> to confirm.
7.
Press <ENTER>.
☑
The emergency charging operation starts.
201
203
Table of Contents
Main Page
Default Chapter
3
Table of Contents
3
1 Notes on this Manual
11
Scope of Validity
11
Target Group
11
Additional Information
11
Terminology
11
Symbols Used
12
2 The Sunny Island 5048
13
Properties
13
At a Glance
17
Scope of Delivery
19
Identifying the Sunny Island
20
3 Safety Precautions
21
Important Notes Regarding Operation
21
Potential Hazards
22
4 Mounting the Device
23
Selecting the Mounting Location
23
Mounting the Sunny Island with a Wall Mounting Bracket
25
5 Opening and Closing
27
Opening the Sunny Island
27
Closing the Sunny Island
28
6 Electrical Connection
29
Connection to Ground
30
DC Connection
31
Safety Precautions/Conditions
32
Cable Sizing
32
Cable Protection
33
Connection
33
AC Connection
35
Cable Protection
35
AC1 (Loads/Sunny Boys)
35
AC2 (Generator/Grid)
37
Additional Connections
38
Battery Temperature Sensor
38
Battery Current Sensor
40
Communication for Multi-Device Connection
42
Multi-Function Relays 1 and 2
44
Batvtgout Power Supply
47
Digin Digital Input
48
Interface for External Communication
49
Connection of the Interface
49
7 Control Elements
51
Display Messages
52
DC Circuit Breaker
52
Buttons
53
Meaning of the Light Emitting Diodes (Leds)
53
SD Card
53
8 Initial Commissioning
54
Requirements
54
Starting the Quick Configuration Guide (QCG)
55
Commissioning the Battery Current Sensor
58
9 Activation and Deactivation
60
Activation
60
Stopping the Sunny Island (Standby)
61
Switch off
62
Disconnect the Device from Voltage Sources
62
Reactivating the Device Following Automatic Shutdown
63
10 Operation
64
Menu Structure
65
Changing Parameters
68
Direct Access (to the Parameters)
69
Compact Meters
69
Entering the Installer Password
73
Display Messages (Overview)
74
Parameter Display
78
Display of Events
78
Display of Warnings and Failures
79
11 Archiving Data on an SD Card
80
Inserting the Card
83
Removing the Card
84
Saving and Loading Parameters
84
Writing Log Data
84
Status Messages
85
Firmware Update
86
12 Additional Functions
88
Load Shedding
88
Sleep Mode
89
Time-Controlled Operation
89
Overload and Short-Circuit Behavior
90
Device Faults and Autostart
90
Automatic Frequency Adjustment (AFRA)
90
Time-Controlled Standby
91
Reaction in Case of Failures
91
13 Battery Management
92
Battery Temperature
92
Start Options
93
State of Charge / SOC and SOH
93
Charge Control
94
Boost Charge
96
Full Charge
96
Equalization Charge
97
Manual Equalization Charge
98
Silent Mode
98
Battery Preservation Mode
99
Battery Diagnostics
100
Battery Lead Resistance
101
14 Connecting External Sources
102
Generator
102
Connection in Parallel
103
Generator Start Options
103
Generator Operation
107
Manual Generator Operation
107
Automatic Generator Operation
109
Limits and Power Adjustment
113
Run Times
114
Operation in Conjunction with PV Inverters
115
Stopping the Generator
116
Faults
116
Grid
117
Boundary Conditions
118
Starting the Sunny Island
118
Stand-Alone Grid Operation
118
Grid Reconnection
118
Grid Operation
119
Grid Failure
120
Failures
120
Limits and Power Adjustment
121
Operation in Conjunction with PV Inverters
121
Generator and Grid
121
Relays
123
16 Multicluster Operation
125
Communication between the Sunny Island
125
Initial Commissioning of the Multicluster System
128
Switching a Multicluster System on and off
129
Activation / Startup
129
Stopping and Deactivating
129
Generator Operation
130
Behavior with Different Charge States
130
Communication Test
131
Automatic Frequency Adjustment (AFRA)
131
Firmware Update
131
Fault Handling in a Multicluster System
132
Grid Operation
132
Generator Emergency Operation
132
17 PV Inverters in the Stand-Alone Grid System
133
Setting Stand-Alone Grid Operation
133
Setting Using the Rotary Switch on SB 3000TL / 4000TL / 5000TL
134
Setting Using the Rotary Switch on SB 2000HF / 2500HF / 3000HF and STP 10000TL / 12000TL / 15000TL / 17000TL
134
Settings Via Communication or Sowftare
134
Use of SB 3000TL / 4000TL / 5000TL in 60 Hz Grids
135
18 Maintenance and Care
136
Enclosure
136
Cleaning the Fans
136
Display
136
Function
136
Battery
136
Disposal
136
19 Parameter Lists
137
Display Values
137
Inverter Meters (110#)
137
Battery Meters (120#)
141
External Meters (130#)
142
Charge Controller (140#)
145
Adjustable Parameters
147
Inverter Settings (210#)
147
Battery Settings (220#)
148
External Settings (230#)
152
Relay Settings (240#)
160
System Settings (250#)
170
Password Setting (280#)
171
Diagnosis (300#)
172
Inverter Diagnosis (310#)
172
Battery Diagnosis (320#)
177
External Diagnosis (330#)
179
Events, Warnings and Failures (History)
180
Failure / Event (400#)
180
Functions in Operation
180
Operation (500#)
180
Direct Access to the Parameters
183
Direct Access (600#)
183
20 Troubleshooting
184
Error Confirmation
184
Autostart Handling
184
Master Slave Handling
185
Handling Pending Errors During the Booting Procedure
185
Display of Errors and Events
186
Events
186
Category INV
186
Category BAT
187
Category GEN
187
Category GRD
187
Category REL
188
Category SYS
189
Error Categories
190
Warnings and Fault Indications
191
Category INV
191
Category BAT
192
Category EXT
192
Category GEN
194
Category GRD
194
Category RLY
194
Category SYS
195
AUX Category
196
Troubleshooting
198
Procedure During Emergency Charge Mode
201
21 Accessories
204
22 Technical Data
205
23 Contact
208
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