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-13 157
19 Parameter Lists
Only parameters in the menu branches "200 Settings" and "500 Operation" can be changed.
All other values are only shown on the display of the SI 4548-US-10/6048-US-10. All menu items
that can only be changed by the installer using a password are shaded in gray in the following tables.
19.1 Display Values
19.1.1 Inverter Meters (110#)
111# Inverter Total Meters
#112 Inverter Device Meters
Menu structure depends on system configuration
Depending on the set system configuration, individual menu items may be missing.
Interference during operation due to incorrect parameter settings
Use caution when setting parameters. Incorrect settings can lead to faulty operation of the
inverter. Take note of the original values of all parameters that you change.
No. Name Description
01 TotInvPwrAt Total active power of the inverters (cluster) in kW
02 TotInvCur Total current of the inverters (cluster) in A
03 TotInvPwrRt Total reactive power of the inverters (cluster) in kVAr
No. Name Description Value clear text
(No.)
Explanation
01 InvOpStt Operating state of
the Sunny Island
Standby (2) Standby
Run (3) Operation
Run
(4)/EmCharge
Emergency charge mode
Error (5) Error
Startup (1) Transfer standby > operation
02 InvPwrAt Active power
Sunny Island in kW
03 InvVtg Voltage of the
Sunny Island in V