Experiment board for contactor controls with the following features:

·         4 Primary contactors

·         3 Motor protection switches

·         2 Auxiliary contactors

·         1 Universal time-delay relay

·         1 Current surge relay

·         6 Indicator lights

·         3 Limit switches

·         1 Emergency shut-down switch

·         3 Buttons

·         1 Manual-automatic switch

·         25 Project overlay masks

·         Set of measuring leads and jumpers

·         CD-ROM with LabSoft browser and course software

Familiarisation with control components

·         Planning control projects

·         Testing functionality with circuit simulators

·         Function testing and troubleshooting in control projects

·         Project contents:
Two-handed operation of a cutting machine (AND circuit)
Turning on a ventilator from various locations (OR circuit)
Self-latching pump control (dominant off)
Self-latching pump control (dominant on)
Pump control with contactor interlock
Pump control with inching circuit
Pump control with self-latching or inching circuit
Pump control with sequence control circuit
Drill control with external fan (sequence control circuit)
Direction control for a drill (simple reversing contactor circuit)
Sliding door control with button interlock
Crane control with direct change of direction
Crane control with delayed change of direction
Time-dependent conveyor-belt control
Time-dependent fan control
Manually controlled star-delta circuit
Automatically controlled star-delta circuit with no load
Automatically controlled star-delta circuit with load
Automatic star-delta reversing contactor circuit
Simple roller shutter control with safety bar
Enhanced roller shutter control with remote monitoring
Time-dependent speed control for Dahlander motors
Speed control for Dahlander motors
Immersion bath control
Pump control with current surge relays

·         Course duration: 25 h approx.