Control Power Transformer Wiring

Remove wire c if supplied from starter s control circuit.

Control power transformer wiring.

Control transformers are also known as machine tool transformers industrial control transformers or control power transformers. I have a control transformer which has v 3 phase primaryv single phase secondary. The schematic symbol for the transformer is represented by two groups the main motor circuit operates at v while the control circuit is at v. A wiring diagram is a simplified traditional photographic depiction of an electrical circuit.

Eaton s control power transformers allow the use of grounded or ungrounded circuits that are independent of the power or lighting grounds therefore providing greater safety to the operator. Industrial control transformer wiring diagram wiring of control power transformer for motor control circuits eep rh electrical engineering portal electronic circuit diagrams home wiring basics with. Variety of control transformer wiring diagram. As discussed earlier in this booklet if wire c is supplied on the starter magnet coil voltages greater than 120v you must remove it.

For some reason the wiring diagram doesn t make. This will convert the starter from common control to separate control. In addition eaton s control power transformers offer solutions where compact construction is a factor. A control transformer is an isolation transformer designed to provide a high degree of secondary voltage stability regulation during a brief period of overload condition also referred to as inrush current.

Figure 4 control power transformer wiring diagram.