Alternating Current Motors Application

The Modular Application (AC Motors), in order to instruct the students about the most important operations of alternating current motors.

ATENG 11138 — Alternating Current Motors Application

• The “ATENG 11138” application includes the following elements:
• N-ALI01. Industrial Main Power Supply Module.
• Supply voltage: 400 VAC, 3PH + N.
  ON / OFF removable key.
• Output voltage connections:
• Three-phase + Neutral: 400 VAC.
• Single-phase: 230 VAC.
  N-ALI01
• Three-phase supply hose with IP44 3PN + E 32 A 400 V connecting plug.
• Differential magnetothermal 4 poles, 25 A, 30 mA AC 6 KA.
  Emergency stop push-button.
• N-ALI03. AC Auxiliary Power Supply (24 Vac) Module.
• Voltage supply (single-phase): 230 VAC, 1PH + N.
• Output voltage:
• Single–phase 24 VAC / 12 VAC.
• 24 VDC.
• 0 – 24 VDC through potentiometer.
  N-ALI03
• N-PUL48. Three Double Chamber Push-Buttons Module (2 units).
  Two independent chambers.
• Nominal voltage: 24 VAC.
  Three double chamber push-buttons (green and red).
• Contacts:
  Three normally open contacts (NO) for green switch. N-PUL48
  Three normally close contacts (NC) for red switch.
• N-LAM02. Auxiliary Lamps Module.
• Nominal voltage: 24 VAC.
  Three lamps (red, yellow and green).
• N-CON01. Three-Pole Contactor Module (24 Vac) (4 units).
  N-LAM02
• Nominal voltage for power contacts: 400 VAC.
• Nominal voltage for control contacts: 24 VAC.
• Nominal voltage for the control coil: 24 VAC.
• Contacts:
  Three-phase normally open contact (NO) for power circuit.
  Three normally open contacts (NO) for control circuit.
  Two normally close contacts (NC) for control circuit. N-CON01
• N-VAR09. Frequency Variator Module.
• Supply voltage: 230 VAC.
  ON / OFF power switch.
• PWM output voltage connections:
• Three-phases: 230 VAC.
  Wheel to regulate the frequency. N-VAR09
  Setting and visualization display of the machine parameters.
• N-REL30. Synchronization Relay Module.
• Nominal voltage for power contacts: 400 VAC.
• Nominal voltage for control contacts: 24 VAC.
• Nominal voltage for the control coil: 24 VAC.
• Contacts:
  Three-phase normally open contact (NO) for power circuit.
• Three auxiliary contacts: N-REL30
  Instantaneous normally open contact (NO).
  Time normally open contact (NO).
  Time normally close contact (NC).
  3

Specifications

• N-REL47. Thermal Relay Module (2 units).
• Nominal voltage for power contacts: 400 VAC.
• Nominal voltage for the control coil: 24 VAC.
• Contacts:
  Three-phase normally open vontact (NO) for power circuit.
  N-REL47
• N-REL45. Module with Disjunctor.
• Nominal voltage for power contacts: 400 VAC.
• Three-phase relay:
• Selecting wheel to make an adjustment: 6 A and 10 A.
• Two switches:
• Start (ON): It closes the switch and allows the passage of the current through the terminals.
• Stop (OFF): It opens the switch. N-REL45
• Contacts:
  Three-phase normally open contact (NO) for power circuit.
• N-IAM31. 4-pole Magneto-thermal Automatic Switch Module 4 A, Curve C.
• Nominal voltage: 400 VAC, 3PH + N.
• Protection against overloads: 4 A.
• Curve: “C” type.
• TRA06. Custom-made Three-Phase Power Transformer. N-IAM31
• Nominal supply voltage: 400 (3PH).
• Nominal output voltage: 4230 (3PH + N).
• Nominal power: 1 kVA.
  Ground terminal.
  TRA06
• N-CAR10. Custom-made Capacitive Load Module.
• Nominal voltage: 230 V.
• Inductances: 4 x 7 µF.
• N-FUS10. Module with Three 20 A Power Fuses and One 4 A Control Fuse.
• Four fuseholders and their respective fuses:
• Three fuses of 20 A. N-CAR10
• Fuse of 32 A.
• Input terminals: 3PH + N.
• Output terminals: 3PH + N.
• . 3PH Squirrel-Cage Motor.
• Nominal power: 370 W. N-FUS10
• Nominal voltage: 3 x 230 / 400 VAC Δ/Y.
• Frequency: 50 / 60 Hz.
• Number of poles: 2.
• Speed: 2730 rpm.
• Nominal current: 1.67 / 0.97 A.
  EMT7
• Shaft height: 71 mm.
• EMT9. Dahlander Motor, Two Speeds.
• Nominal power: 370 W.
• Nominal voltage: 3 x 400 VAC.
• Frequency: 50 / 60 Hz.
• Number of poles: 4.
• Speed: 1400 / 2800 rpm. EMT9
• Nominal current: 1.2 / 1.55 A.
• Shaft height: 71 mm.
  4

Specifications

• EMT16. 1PH Squirrel-Cage Motor with Starting and Running Capacitor.
• Supply voltage: 110 – 220 V.
• Power: 370 W.
• Speed: 2780 rpm.
• Frequency: 50 / 60 Hz.
• Armature current: 1.85 A. EMT16
• Shaft height: 71 mm.
• N-MED60. Network Analyzer Module.
  ON / OFF switch.
• Supply voltage: 400 VAC.
• Input terminals: input connection with the measurement point.
• Output terminals: output connection with the measurement point.
• Fuses: 3 x 10 A.
  N-MED60
• Display of the network analyzer, where it is shown:
  Active, reactive and apparent power.
  Active, reactive and apparent energies.
  Lines and phase currents.
  Line and phase voltages.
  Frequencies.
  Power factor.