diff --git a/netbox/dcim/choices.py b/netbox/dcim/choices.py
index 59f30a206..1b60f00a7 100644
--- a/netbox/dcim/choices.py
+++ b/netbox/dcim/choices.py
@@ -275,6 +275,11 @@ class PowerPortTypeChoices(ChoiceSet):
     TYPE_NEMA_1430P = 'nema-14-30p'
     TYPE_NEMA_1450P = 'nema-14-50p'
     TYPE_NEMA_1460P = 'nema-14-60p'
+    TYPE_NEMA_1515P = 'nema-15-15p'
+    TYPE_NEMA_1520P = 'nema-15-20p'
+    TYPE_NEMA_1530P = 'nema-15-30p'
+    TYPE_NEMA_1550P = 'nema-15-50p'
+    TYPE_NEMA_1560P = 'nema-15-60p'
     # NEMA locking
     TYPE_NEMA_L115P = 'nema-l1-15p'
     TYPE_NEMA_L515P = 'nema-l5-15p'
@@ -290,6 +295,10 @@ class PowerPortTypeChoices(ChoiceSet):
     TYPE_NEMA_L1430P = 'nema-l14-30p'
     TYPE_NEMA_L1450P = 'nema-l14-50p'
     TYPE_NEMA_L1460P = 'nema-l14-60p'
+    TYPE_NEMA_L1520P = 'nema-l15-20p'
+    TYPE_NEMA_L1530P = 'nema-l15-30p'
+    TYPE_NEMA_L1550P = 'nema-l15-50p'
+    TYPE_NEMA_L1560P = 'nema-l15-60p'
     TYPE_NEMA_L2120P = 'nema-l21-20p'
     TYPE_NEMA_L2130P = 'nema-l21-30p'
     # California style
@@ -351,6 +360,11 @@ class PowerPortTypeChoices(ChoiceSet):
             (TYPE_NEMA_1430P, 'NEMA 14-30P'),
             (TYPE_NEMA_1450P, 'NEMA 14-50P'),
             (TYPE_NEMA_1460P, 'NEMA 14-60P'),
+            (TYPE_NEMA_1515P, 'NEMA 15-15P'),
+            (TYPE_NEMA_1520P, 'NEMA 15-20P'),
+            (TYPE_NEMA_1530P, 'NEMA 15-30P'),
+            (TYPE_NEMA_1550P, 'NEMA 15-50P'),
+            (TYPE_NEMA_1560P, 'NEMA 15-60P'),
         )),
         ('NEMA (Locking)', (
             (TYPE_NEMA_L115P, 'NEMA L1-15P'),
@@ -367,6 +381,10 @@ class PowerPortTypeChoices(ChoiceSet):
             (TYPE_NEMA_L1430P, 'NEMA L14-30P'),
             (TYPE_NEMA_L1450P, 'NEMA L14-50P'),
             (TYPE_NEMA_L1460P, 'NEMA L14-60P'),
+            (TYPE_NEMA_L1520P, 'NEMA L15-20P'),
+            (TYPE_NEMA_L1530P, 'NEMA L15-30P'),
+            (TYPE_NEMA_L1550P, 'NEMA L15-50P'),
+            (TYPE_NEMA_L1560P, 'NEMA L15-60P'),
             (TYPE_NEMA_L2120P, 'NEMA L21-20P'),
             (TYPE_NEMA_L2130P, 'NEMA L21-30P'),
         )),
@@ -436,6 +454,11 @@ class PowerOutletTypeChoices(ChoiceSet):
     TYPE_NEMA_1430R = 'nema-14-30r'
     TYPE_NEMA_1450R = 'nema-14-50r'
     TYPE_NEMA_1460R = 'nema-14-60r'
+    TYPE_NEMA_1515R = 'nema-15-15r'
+    TYPE_NEMA_1520R = 'nema-15-20r'
+    TYPE_NEMA_1530R = 'nema-15-30r'
+    TYPE_NEMA_1550R = 'nema-15-50r'
+    TYPE_NEMA_1560R = 'nema-15-60r'
     # NEMA locking
     TYPE_NEMA_L115R = 'nema-l1-15r'
     TYPE_NEMA_L515R = 'nema-l5-15r'
@@ -451,6 +474,10 @@ class PowerOutletTypeChoices(ChoiceSet):
     TYPE_NEMA_L1430R = 'nema-l14-30r'
     TYPE_NEMA_L1450R = 'nema-l14-50r'
     TYPE_NEMA_L1460R = 'nema-l14-60r'
+    TYPE_NEMA_L1520R = 'nema-l15-20r'
+    TYPE_NEMA_L1530R = 'nema-l15-30r'
+    TYPE_NEMA_L1550R = 'nema-l15-50r'
+    TYPE_NEMA_L1560R = 'nema-l15-60r'
     TYPE_NEMA_L2120R = 'nema-l21-20r'
     TYPE_NEMA_L2130R = 'nema-l21-30r'
     # California style
@@ -513,6 +540,11 @@ class PowerOutletTypeChoices(ChoiceSet):
             (TYPE_NEMA_1430R, 'NEMA 14-30R'),
             (TYPE_NEMA_1450R, 'NEMA 14-50R'),
             (TYPE_NEMA_1460R, 'NEMA 14-60R'),
+            (TYPE_NEMA_1515R, 'NEMA 15-15R'),
+            (TYPE_NEMA_1520R, 'NEMA 15-20R'),
+            (TYPE_NEMA_1530R, 'NEMA 15-30R'),
+            (TYPE_NEMA_1550R, 'NEMA 15-50R'),
+            (TYPE_NEMA_1560R, 'NEMA 15-60R'),
         )),
         ('NEMA (Locking)', (
             (TYPE_NEMA_L115R, 'NEMA L1-15R'),
@@ -529,6 +561,10 @@ class PowerOutletTypeChoices(ChoiceSet):
             (TYPE_NEMA_L1430R, 'NEMA L14-30R'),
             (TYPE_NEMA_L1450R, 'NEMA L14-50R'),
             (TYPE_NEMA_L1460R, 'NEMA L14-60R'),
+            (TYPE_NEMA_L1520R, 'NEMA L15-20R'),
+            (TYPE_NEMA_L1530R, 'NEMA L15-30R'),
+            (TYPE_NEMA_L1550R, 'NEMA L15-50R'),
+            (TYPE_NEMA_L1560R, 'NEMA L15-60R'),
             (TYPE_NEMA_L2120R, 'NEMA L21-20R'),
             (TYPE_NEMA_L2130R, 'NEMA L21-30R'),
         )),