SMA SI 4548-US User Manual
SMA Equipment
This manual is related to the following products:
Table of contents
Document Outline
- 1 Information on this Document
- 2 Sunny Island 4548-US / 6048-US
- 3 Safety
- 4 Mounting
- 5 Opening and Closing
- 6 Electrical Connection
- 7 Control Elements
- 8 Commissioning
- 9 Switching On and Off
- 10 Operation
- 11 Data Storage on SD Memory 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 Utility grid
- 14.2.1 Limits of the Voltage Range and Frequency Range
- 14.2.2 Starting the Sunny Island
- 14.2.3 Operation in Case of a Grid Failure in a Battery-Backup Grid
- 14.2.4 Battery-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 Limitations and Power Control
- 14.2.10 Operation Together with PV Inverters and Wind Power Inverters
- 14.3 Generator and Utility Grid
- 14.1 Generator
- 15 Relays
- 16 Multicluster Operation
- 16.1 Communication between the Sunny Island Inverters
- 16.2 Commissioning 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 Multicluster Communication
- 16.7 Automatic Frequency Synchronization
- 16.8 Firmware Update
- 16.9 Error Handling in a Multicluster System
- 16.10 Grid Operation
- 16.11 Generator Emergency Operation
- 17 PV Inverters
- 18 Maintenance and Care
- 19 Parameter Lists
- 20 Troubleshooting
- 20.1 Error Acknowledgement
- 20.2 Autostart Handling
- 20.3 Master-Slave Handling
- 20.4 Handling of Pending Errors during the Booting Procedure
- 20.5 Display of Failures and Events
- 20.6 Events
- 20.7 Failure Categories
- 20.8 Warnings and Error Messages
- 20.9 Troubleshooting
- 20.10 Procedure during Emergency Charge Mode
- 21 Accessory
- 22 Technical Data
- 23 Glossary
- 24 Compliance Information
- 25 Contact