SolarEdge Home Battery Connection And Configuration

SolarEdge Battery Connection and Configuration Guide
for Australia
Revision History
Version 6.2, February 2025: Updated oversizing definitions
Version 6.1, September 2024: Reformatted
Version 6.0, May 2024: Added 3Ph Residential Booster (AUB) Inverter and 3Ph SLD's
Contents
Overview ..................................................................................................................................................................................... 2
Connect battery communication and DC ....................................................................................................................... 2
Single Phase Home Hub Inverter ................................................................................................................................ 2
Three Phase Booster (AUB) Inverter ........................................................................................................................... 4
Connect DC Combiner cables .............................................................................................................................................. 4
Connect when the DC Combiner is not used .................................................................................................................... 5
Pre-startup battery polarity check..................................................................................................................................... 6
Battery association .................................................................................................................................................................. 6
Run a battery self-test............................................................................................................................................................ 7
Connect backup interface communication cables ...................................................................................................... 7
Single Phase Home Hub Inverter ................................................................................................................................ 8
Current Transformer (CT) installation ............................................................................................................................... 9
Export/import energy metering in a single-phase grid installation ............................................................... 9
Home Hub 3Ph metering voltage connections ......................................................................................................... 10
Meter connections for multiple Home Hub inverter sites .................................................................................... 10
Set backup interface CT value .......................................................................................................................................... 10
Enable backup applications .............................................................................................................................................. 11
Backup power applications ......................................................................................................................................... 11
Three phase booster (AUB) inverter metering connections ................................................................................. 11
Modbus meter interface .............................................................................................................................................. 12
Modbus meter installation: ......................................................................................................................................... 13
Inline meter interface .................................................................................................................................................. 15
Inline meter installation ............................................................................................................................................. 16
System Startup and Shutdown ........................................................................................................................................ 17
Common Installation Configurations ............................................................................................................................ 18
New label requirements .............................................................................................................................................. 46
Guidance related to PV DC oversizing of SolarEdge systems........................................................................ 46
Guidance related to kWp ratio for STC calculations - SolarEdge Home Battery ................................. 47
Guidance related to RCD requirements ................................................................................................................ 48
PV System residual current factors ........................................................................................................................ 48
Residual Current Device (RCD) ................................................................................................................................ 48
Installation and selection of an external RCD device ..................................................................................... 48
SolarEdge Solution Connection and Configuration Guide for Australia
Version 6.2, February 2025
1