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 19 Parameter Lists
Technical description SI4548_6048-US-TB_en-13 165
143# SIC50 2
144# SIC50 3
05 Sic1BatVtg Battery voltage of the first Sunny Island Charger in V
06 Sic1BatCur Battery current of the first Sunny Island Charger in A
07 Sic1HsTmp Heat sink temperature of the first Sunny Island Charger in °C
08 Sic1SWVers Software version of the first Sunny Island Charger
No. Name Description
01 Sic2EgyCntIn Energy of the second Sunny Island Charger in kWh
02
Sic2TdyEgyCntIn
Daily yield of the second Sunny Island Charger in kWh
03 Sic2PvPwr PV power of the second Sunny Island Charger in W
04 Sic2PvVtg PV voltage of the second Sunny Island Charger in V
05 Sic2BatVtg Battery voltage of the second Sunny Island Charger in V
06 Sic2BatCur Battery current of the second Sunny Island Charger in A
07 Sic2HsTmp Heat sink temperature of the second Sunny Island Charger in °C
08 Sic2SWVers Software version of the second Sunny Island Charger
No. Name Description
01 Sic3EgyCntIn Energy of the third Sunny Island Charger in kWh
02
Sic3TdyEgyCntIn
Daily yield of the third Sunny Island Charger in kWh
03 Sic3PvPwr PV power of the third Sunny Island Charger in W
04 Sic3PvVtg PV voltage of the third Sunny Island Charger in V
05 Sic3BatVtg Battery voltage of the third Sunny Island Charger in V
06 Sic3BatCur Battery current of the third Sunny Island Charger in A
07 Sic3HsTmp Heat sink temperature of the third Sunny Island Charger in °C
08 Sic3SWVers Software version of the third Sunny Island Charger
No. Name Description