SI4548-US-10 Manual
Table Of Contents
- 1 Information on this Manual
- 2 Sunny Island 4548-US/6048-US
- 3 Safety Precautions
- 4 Assembly
- 5 Opening and Closing
- 6 Electrical Connection
- 7 Control Elements
- 8 Initial Start-Up
- 9 Switching On and Off
- 10 Operation
- 11 Archiving Data on an SD Card
- 12 Additional Functions
- 12.1 Load Shedding
- 12.2 Sleep Mode
- 12.3 Time-Controlled Operation
- 12.4 Overload and Short-Circuit Behavior
- 12.5 Mixed Operation with Sunny Island inverters of Different Power
- 12.6 Device Faults and Autostart
- 12.7 Automatic Frequency Synchronization
- 12.8 Time-Controlled Standby
- 12.9 Behavior in the Event of a Failure in a Three-Phase System
- 13 Battery Management
- 14 Connecting External Sources
- 14.1 Generator
- 14.1.1 Parallel Connection
- 14.1.2 Generator Start Options
- 14.1.3 Generator Operation
- 14.1.4 Manual Generator Operation
- 14.1.5 Automatic Generator Operation
- 14.1.6 Limits and Power Control
- 14.1.7 Run Times
- 14.1.8 Operation Together with PV Inverters and Wind Power Inverters
- 14.1.9 Stopping the Generator
- 14.1.10 Stopping the Sunny Island
- 14.1.11 Disturbances
- 14.2 Grid
- 14.2.1 Limits of the Voltage Range and Frequency Range
- 14.2.2 Starting the Sunny Island
- 14.2.3 Operation in the Event of Grid Failure in a Grid-Tie Backup Configuration
- 14.2.4 Backup Operation and Anti-Islanding
- 14.2.5 Grid Reconnection
- 14.2.6 Grid Operation
- 14.2.7 Grid Failure
- 14.2.8 Disturbances
- 14.2.9 Limits and Power Control
- 14.2.10 Operation Together with PV Inverters and Wind Power Inverters
- 14.3 Generator and Grid
- 14.1 Generator
- 15 Relays
- 16 Multicluster Operation
- 16.1 Communication between the Sunny Island inverters
- 16.2 Initial Start-Up of the Multicluster System
- 16.3 Switching a Multicluster System On and Off
- 16.4 Generator Operation
- 16.5 Behavior with Different States of Charge
- 16.6 Testing the Multicluster Communication
- 16.7 Automatic Frequency Synchronization
- 16.8 Updating the Firmware
- 16.9 Error Handling in the Multicluster System
- 16.10 Grid Operation
- 16.11 Generator Emergency Operation
- 17 PV Inverters
- 18 Maintenance and Care
- 19 Parameter Lists
- 20 Troubleshooting
- 21 Accessories
- 22 Technical Data
- 23 Glossary
- 24 Contact
SMA America, LLC Table of Contents
Technical description SI4548_6048-US-TB_en-13 13
20 Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 204
20.1 Error Confirmation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 204
20.2 Autostart Handling. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 204
20.3 Master-Slave Handling . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 205
20.4 Handling of Pending Errors during the Booting Procedure . . . . . . . 205
20.5 Display of Failures and Events . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 205
20.6 Events. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 206
20.6.1 Category INV . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 206
20.6.2 Category BAT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 207
20.6.3 Category GEN. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 207
20.6.4 GRD Category . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 207
20.6.5 Category REL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 208
20.6.6 Category SYS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 209
20.7 Failure Categories . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 209
20.8 Warnings and Error Messages . . . . . . . . . . . . . . . . . . . . . . . . . . . . 210
20.8.1 Category INV . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 210
20.8.2 Category BAT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 211
20.8.3 Category EXT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 211
20.8.4 Category GEN. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 213
20.8.5 GRD Category . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 214
20.8.6 Category RLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 214
20.8.7 Category SYS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 214
20.8.8 AUX Category . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 216
20.9 Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 218
20.10 What to Do during Emergency Charge Mode . . . . . . . . . . . . . . . 222
21 Accessories . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 224
22 Technical Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 225
22.1 Sunny Island 4548-US . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 225
22.2 Sunny Island 6048-US . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 227
23 Glossary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 231
24 Contact . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 239