Slots with Different Fillet and Bottom Types

Slot core with Type-4 slots

Various values of FilletType are used for different fillet and bottom types. FilletType values 0 and 1 are for half-circle slot bottom for SlotType = 1 and 2, or for flat slot bottom for SlotType = 3 and 4, as shown below.

Slot Type 4 with flat bottom

FilletType values 2 and 3 are for outer-core arc slot bottom for SlotType = 3 and 4 only, as shown below.

Slot Type 4 with arc bottom

FilletType values 4 and 5 are for V-shape slot bottom for SlotType = 3 and 4 only, as shown below.

Slot Type 4 with V-shape bottom (Rs is V-shape height)