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
20 Troubleshooting SMA America, LLC
208 SI4548_6048-US-TB_en-13 Technical description
20.6.5 Category REL
Display no. Description
E601 Relay 1 off
E602 Relay 1 on
E603 Relay 1 on slave 1 off
E604 Relay 1 on slave 1 on
E605 Relay 1 on slave 2 off
E606 Relay 1 on slave 2 on
E607 Relay 1 on slave 3 off
E608 Relay 1 on slave 3 on
E609 Transfer relay open
E610 Transfer relay closed
E611 Transfer relay on slave 1 open
E612 Transfer relay on slave 1 closed
E613 Transfer relay on slave 2 open
E614 Transfer relay on slave 2 closed
E615 Transfer relay on slave 3 open
E616 Transfer relay on slave 3 closed
E617 Relay 2 open
E618 Relay 2 closed
E619 Relay 2 on slave 1 open
E620 Relay 2 on slave 1 closed
E621 Relay 2 on slave 2 open
E622 Relay 2 on slave 2 closed
E623 Relay 2 on slave 3 open
E624 Relay 2 on slave 3 closed
E625 Digital input OFF (Low)
E626 Digital input ON (High)
E629 Digital input slave 2 to OFF (low)
E630 Digital input slave 2 to ON (high)
E631 Digital input slave 3 to OFF (low)
E632 Digital input slave 3 to ON (high)










