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

 

Weboffer

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Equipment set / product

Equipment set comprising the following:
1
Control technology I, Basic module with a feed unit and 2 power circuit breakers
 Control technology I, Basic module with a feed unit and 2 power circuit breakers CO3209-1C
1
Control technology I, Equipment set for assembling simple contactor circuits
Control technology I, Equipment set for assembling simple contactor circuits SO3209-1D
1
160-piece set of 4mm adapters for control components
 160-piece set of 4mm adapters for control components SE2669-1J
1
Switches and buttons for contactor controls
 Switches and buttons for contactor controls CO3209-1K
Media:
1
Manual EST 2, Contactor circuits with protective circuitry for motors
Manual EST 2, Contactor circuits with protective circuitry for motors SH5001-2B
Additionally required:

Machine equipment, supplementary set to EST...   more

1
Three-phase asynchronous motor, squirrel-cage, 0.3 kW
Three-phase asynchronous motor, squirrel-cage, 0.3 kW SE2672-3G
1
Three-phase asynchronous motor, Dahlander, 0.3kW
Three-phase asynchronous motor, Dahlander, 0.3kW SE2672-3K
1
Three-phase asynchronous motor, two separate windings, 0.3kW
Three-phase asynchronous motor, two separate windings, 0.3kW SE2672-3L
1
Shaft end guard, 0.3kW
Shaft end guard, 0.3kW SE2662-2C
Measuring instruments:
1
Multi13S digital multimeter
 Multi13S digital multimeter LM2330
Power supply:
1
Three-phase supply for electrical machines
 Three-phase supply for electrical machines CO3212-5V
Accessories:
1
Set of safety measurement cables, 4mm (53 leads)
Set of safety measurement cables, 4mm (53 leads) SO5148-1B
1
Mobile aluminum experiment stand, 3 levels, power strip with 6 sockets, 49"x28"x79" WxDxH (1250x700x1995mm)
 Mobile aluminum experiment stand, 3 levels, power strip with 6 sockets, 49"x28"x79" WxDxH (1250x700x1995mm) ST7200-4C
1
Monitor holder for flat screen monitor of weight up to 10 kg/22 lb, VESA 75/100
Monitor holder for flat screen monitor of weight up to 10 kg/22 lb, VESA 75/100 ST8010-4L
1
Protection cover for three-level experiment trolleys
Protection cover for three-level experiment trolleys ST8010-9Y