Find Your Replacement Inverter
SMA Sunnyboy US-Series
Where do I find my model number? (click for tips)
- Send text message to (530) 273-4895 with photo of model number on the side of the inverter and a picture of the front system layout so we can see all of the boxes.
- Tell us how you use your inverter - Utility Grid Connect? Off Grid Cabin? Boat? RV? Back-up Power? Other?
| Existing Inverter | Replacement Option 1 |
Replacement Option 2 |
Replacement Option 3 |
|---|---|---|---|
| SMA SB3000US | SMA SB3000US | RFB SMA SB3000US | --- |
| SMA SB3800US | RFB SMA SB3800US | SMA SB4000US | RFB SMA SB4000US |
| SMA SB4000US | SMA SB4000US | RFB SMA SB4000US | --- |
| SMA SB5000US | SMA SB5000US | RFB SMA SB5000US | --- |
| SMA SB6000US | SMA SB6000US | RFB SMA SB6000US | --- |
| SMA SB7000US | RFB SMA SB7000US | RFB SMA SB6000US | RFB SMA SB8000US |
| SMA SB8000US | RFB SMA SB7000US | RFB SMA SB8000US | --- |
SMA Sunnyboy U-Series
| Existing Inverter | Replacement Option 1 |
Replacement Option 2 |
Replacement Option 3 |
|---|---|---|---|
| SMA SB700U | RFB SMA SB700U | --- | --- |
| SMA SB1100U | RFB SMA SB1100U | --- | --- |
| SMA SB1800U | RFB SMA SB1800U | --- | --- |
| SMA SB2100U | RFB SMA SB2100U | RFB SMA SB2500U | --- |
| SMA SB2500U | RFB SMA SB2500U | SMA SB3000US | RFB SMA SB3000US |
| SMA SB3000U | SMA SB3000US | RFB SMA SB3000US | --- |
| SMA SB3800U | RFB SMA SB3800US | SMA SB4000US | RFB SMA SB4000US |
| SMA SB6000U | RFB SMA SB6000US | SMA SB6000US | RFB SMA SB6000U |
Xantrex
| Existing Inverter | Replacement Option |
|---|---|
| Trace Xantrex L1512, L2012 | Xantrex Kit |
| Trace Xantrex RV2012, RV2512, RV3012 | Xantrex Kit |
This document was last updated on June 29, 2023.