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Find Your Replacement Inverter

SMA Sunnyboy US-Series

Where do I find my model number? (click for tips)
  1. 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.
  2. 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 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 SB3000U RFB SMA SB3000U ---
SMA SB3800U RFB SMA SB3800U SMA SB4000US RFB SMA SB4000US
SMA SB6000U RFB SMA SB6000U SMA SB6000US RFB SMA SB6000US