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 9
10 Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 77
10.1 Menu Structure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 78
10.2 Changing Parameters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 81
10.3 Direct Access - Direct Access to the Parameters . . . . . . . . . . . . . . . . 82
10.4 Compact Meters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 82
10.5 Entering the Installer Password . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 86
10.6 Display Messages (Overview) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 88
10.7 Parameter Display . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 91
10.8 Display of Events . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 92
10.9 Display of Warnings and Failures . . . . . . . . . . . . . . . . . . . . . . . . . . . 92
11 Archiving Data on an SD Card . . . . . . . . . . . . . . . . . . . . . . . . . 93
11.1 Inserting the SD Card . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 96
11.2 Removing the SD Card . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 97
11.3 Saving and Loading Parameters . . . . . . . . . . . . . . . . . . . . . . . . . . . . 97
11.4 Writing Log Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 97
11.5 Status Messages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 98
11.6 Updating the Firmware . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 99
12 Additional Functions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 102
12.1 Load Shedding . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 102
12.2 Sleep Mode. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 104
12.3 Time-Controlled Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 104
12.4 Overload and Short-Circuit Behavior. . . . . . . . . . . . . . . . . . . . . . . . 104
12.5 Mixed Operation with Sunny Island inverters of
Different Power . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 104
12.6 Device Faults and Autostart . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 105
12.7 Automatic Frequency Synchronization . . . . . . . . . . . . . . . . . . . . . . 105
12.8 Time-Controlled Standby . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 105
12.9 Behavior in the Event of a Failure in a Three-Phase System . . . . . . . 105