EST 2.1 Contactor circuits in three-phase systems 230V
EST 2.1 Contactor circuits in three-phase systems 230V
The development of control circuits and operations constitute the training focus of this equipment set.
- Drafting a circuit diagram
- Configuring a motor protection relay in line with the motor's rating plate
- Contactor circuits with latching
- Contactor circuit with malfunction alarm triggered by motor overload and including storage of error message
- Contactor circuit with drop-out delay relay
- Contactor circuit with pick-up delay relay
- Pulse-triggered contactor circuit
- Reversing contactor control with contactor interlocking
- Contactor-type reversing control with contactor and momentary-contact interlocking
- Limiting control with mechanical proximity switch and rotation reversal
- Star-delta circuit
- Automatic star-delta circuit
- Automatic star-delta reversing circuit