Load Toroid Core
This video shows loading a toroid core into a universal toroid winding machine.
Load Wire on Shuttle
This video shows loading magnet wire on the shuttle of a toroid winding machine.
Wind Coil on Toroid Core
This video shows a custom toroidal current transformer being wound on Universal toroid winding machine.
Toroid Inductor Winding
This video shows a small Power Inductor being wound by a “Hook Winding” technique. This technique is used to wind a relatively large gauge of magnet wire on a toroidal shape core with a small inside diameter.
Custom Bobbin Wound Inductor
This video shows a custom bobbin wound inductor being wound on an automated winding machine.
Lamination Stack Inserted into Coil
This video shows the lamination stack being inserted into the coil. The stack is an E-I stack which is is made from silicon steel. The machine insets an “E” and “I” which forms the closed magnetic loop for each “E-I” pair.
Potting Prep Current Transformer
This video shows an encapsulation technician masking around the lead wires that exit the potting shell with a masking compound. This prevents the epoxy from leaking through the lead holes in the potting cup.
Finish Potted Current Transformer
This video shows finish potted current transformers. The current transformers are cleaned, marked and shipped to the customer after encapsulation.
Potting of Current Transformer
This video shows an encapsulation technician potting a current transformer which is mounted in a potting cup with epoxy resin compound.