diff --git a/reV/config/output_request.py b/reV/config/output_request.py
index 3cd9e7e95..8f079b224 100644
--- a/reV/config/output_request.py
+++ b/reV/config/output_request.py
@@ -61,6 +61,7 @@ class SAMOutputRequest(OutputRequest):
     # all available SAM output variables should be in the values
     CORRECTIONS = {'cf_means': 'cf_mean',
                    'cf': 'cf_mean',
+                   'capacity': 'system_capacity',
                    'capacity_factor': 'cf_mean',
                    'capacityfactor': 'cf_mean',
                    'cf_profiles': 'cf_profile',
diff --git a/reV/generation/output_attributes/lcoe_fcr_inputs.json b/reV/generation/output_attributes/lcoe_fcr_inputs.json
index d88b6d195..7d71c0d88 100644
--- a/reV/generation/output_attributes/lcoe_fcr_inputs.json
+++ b/reV/generation/output_attributes/lcoe_fcr_inputs.json
@@ -54,5 +54,12 @@
     "scale_factor": 1,
     "type": "scalar",
     "units": "unitless"
+  },
+  "system_capacity": {
+    "chunks": null,
+    "dtype": "float32",
+    "scale_factor": 1,
+    "type": "scalar",
+    "units": "kW"
   }
 }