diff --git a/module-types/Allied Telesis/PWR1200.yaml b/module-types/Allied Telesis/PWR1200.yaml
index 26b0a0463..8271d88f5 100644
--- a/module-types/Allied Telesis/PWR1200.yaml	
+++ b/module-types/Allied Telesis/PWR1200.yaml	
@@ -2,6 +2,7 @@
 manufacturer: Allied Telesis
 model: PWR1200
 part_number: AT-PWR1200
+comments: 1200W PoE+ power supply
 power-ports:
   - name: PSU {module}
     type: iec-60320-c14
diff --git a/module-types/Allied Telesis/PWR250.yaml b/module-types/Allied Telesis/PWR250.yaml
index a56fe905c..fb0a5c41a 100644
--- a/module-types/Allied Telesis/PWR250.yaml	
+++ b/module-types/Allied Telesis/PWR250.yaml	
@@ -2,6 +2,7 @@
 manufacturer: Allied Telesis
 model: PWR250
 part_number: AT-PWR250
+comments: 250W AC system power supply
 power-ports:
   - name: PSU {module}
     type: dc-terminal
diff --git a/module-types/Allied Telesis/PWR4.yaml b/module-types/Allied Telesis/PWR4.yaml
index ebd6004ba..07a81c664 100644
--- a/module-types/Allied Telesis/PWR4.yaml	
+++ b/module-types/Allied Telesis/PWR4.yaml	
@@ -1,7 +1,9 @@
 ---
 manufacturer: Allied Telesis
-model: PWR4
+model: CentreCOM PWR4
 part_number: AT-PWR4
+comments: Hot Swappable, AC Redundant power supply module for the MCR12, unmanaged 12 slot, media converter power distribution chassis
 power-ports:
   - name: PSU {module}
     type: iec-60320-c14
+    maximum_draw: 80
diff --git a/module-types/Allied Telesis/PWR600-DC.yaml b/module-types/Allied Telesis/PWR600-80.yaml
similarity index 57%
rename from module-types/Allied Telesis/PWR600-DC.yaml
rename to module-types/Allied Telesis/PWR600-80.yaml
index 24f167fea..d66f8187b 100644
--- a/module-types/Allied Telesis/PWR600-DC.yaml	
+++ b/module-types/Allied Telesis/PWR600-80.yaml	
@@ -1,7 +1,8 @@
 ---
 manufacturer: Allied Telesis
-model: PWR600
-part_number: AT-PWR600
+model: PWR600-80
+part_number: AT-PWR600-80
+comments: 600W DC system power supply.
 power-ports:
   - name: PSU {module}
     type: dc-terminal
diff --git a/module-types/Allied Telesis/PWR600.yaml b/module-types/Allied Telesis/PWR600.yaml
index cfe5f768f..0f44d0409 100644
--- a/module-types/Allied Telesis/PWR600.yaml	
+++ b/module-types/Allied Telesis/PWR600.yaml	
@@ -2,6 +2,7 @@
 manufacturer: Allied Telesis
 model: PWR600
 part_number: AT-PWR600
+comments: 600W AC system power supply.
 power-ports:
   - name: PSU {module}
     type: iec-60320-c14
diff --git a/module-types/Allied Telesis/PWR800.yaml b/module-types/Allied Telesis/PWR800.yaml
index 879af75e4..1281af164 100644
--- a/module-types/Allied Telesis/PWR800.yaml	
+++ b/module-types/Allied Telesis/PWR800.yaml	
@@ -2,6 +2,7 @@
 manufacturer: Allied Telesis
 model: PWR800
 part_number: AT-PWR800
+comments: 800W AC system and PoE+ power supply
 power-ports:
   - name: PSU {module}
     type: iec-60320-c14