diff --git a/goodwe/model.py b/goodwe/model.py
index e81ce07..e9979f4 100644
--- a/goodwe/model.py
+++ b/goodwe/model.py
@@ -10,10 +10,11 @@
 
 SINGLE_PHASE_MODELS = ["DSN", "DST", "NSU", "SSN", "SST", "SSX", "SSY",  # DT
                        "MSU", "MST", "PSB", "PSC",
+                       "MSC", # Found on third gen MS
                        "EHU", "EHR", "HSB",  # ET
                        "ESN", "EMN", "ERN", "EBN", "HLB", "HMB", "HBB", "SPN"]  # ES Gen 2
 
-MPPT3_MODELS = ["MSU", "MST", "PSC",
+MPPT3_MODELS = ["MSU", "MST", "PSC", "MSC",
                 "25KET", "29KET", "29K9ET", "30KET"]
 
 MPPT4_MODELS = ["HSB"]