Application of Manual Starters and Velocity Commutators with Asynchronous Motors

The Application of Manual Starters and Velocity Commutators with Asynchronous Motors, to study how Dahlander and Three-Phase Induction Motor with Wound Rotor are wired and controlled.

ATENG 11045 — Application of Manual Starters and Velocity Commutators with Asynchronous Motors

• The application “ATENG 11045” 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.
• Three-phase supply hose with IP44 3PN + E 32 A 400 V connecting plug. N-ALI01
• Differential magnetothermal 4 poles, 25 A, 30 mA AC 6 KA.
  Emergency stop push-button.
• N-ARR01. Star-Delta Manual Start Module.
• Nominal voltage: 400 VAC.
• Maximum contacts current: 10 A.
• Star-delta three positions commutator:
• 0: Open circuit.
• Y: Star connection.
• Δ: Delta connection. N-ARR01
• N-ARR05. Manual Star-Delta Starter with Inversion Module.
• Nominal voltage: 400 VAC.
  Three input terminals for power supply connection.
  Six output terminals for motor connection.
• Maximum contacts current: 10 A.
• Star-delta three positions commutator:
• 0: Open circuit. N-ARR05
• Y: Star connection.
• Δ: Delta connection.
• Three position switch:
• 0: Open circuit.
• 1: Direct connection.
• 2: Reverse connection.
• N-ARR07. Manual Dahlander Switch Module, Two Speeds.
• Nominal voltage: 400 VAC.
• Maximum contacts current: 10 A.
• Three positions commutator:
• 0: Open circuit.
• 1: Low speed.
  N-ARR07
• 2: High speed.
• N-ARR12. Direct Starter Module.
• Nominal voltage: 400 VAC.
  Three input terminals for power supply connection.
  Six output terminals for motor connection.
• Maximum contacts current: 10 A.
• Two ON / OFF switches:
• 0: Open circuit. N-ARR12
• Y: Closed circuit.
• N-ARR13. Direct Starter with Inversion Module.
• Nominal voltage: 400 VAC.
  Three input terminals for power supply connection.
  Six output terminals for motor connection.
• Maximum contacts current: 10 A.
• Three position switch:
• 0: Open circuit.
  N-ARR13
• 1: Direct connection.
• 2: Reverse connection.
  3

Specifications

• EMT8. 3PH Wound Motor.
• Nominal power: 300 W.
• Nominal voltage: 3 x 230 / 400 VAC Δ/Y.
• Frequency: 50 / 60 Hz.
• Number of poles: 2.
• Speed: 2870 rpm.
  EMT8
• Nominal current: 1 / 0.5 A.
• Shaft height: 71 mm.
• EMT9. Two-Speed Dahlander Motor.
• Nominal power: 370 W.
• Nominal voltage: 3 x 400 VAC.
• Frequency: 50 / 60 Hz.
• Poles number: 4.
• Speed: 1400 / 2800 rpm.
• Nominal Current: 1.2 / 1.55 A. EMT9
• Shaft height: 71 mm.
• N-TRANS03. Three-Phase Autotransformer 400/230 VAC, 1 kVA, Module.
  Three-phase autotransformer.
• Nominal supply voltage: 400 VAC (3PH).
• Nominal output voltage: 3 x 230 VAC (3PH + N).
• Nominal power: 1 kVA.
• Transformer connection: YY0.
  N-TRANS03
  Start/stop commutator for instantaneous connection/disconnection of the grid transformer.
• Fuses: 3 x 5 A.
• FLYW. Flywheel.
• Weight: 2 kg.
• Recommended maximum speed: 4000 rpm.
• Moment of inertia: 0.0025 kgm².
• N-REFTI. Three-Phase Independent Resistor Module.
• Nominal voltage: 400 VAC. FLYW
• Resistor value: 3 x 150 Ohms.
• Nominal power: 3 x 352 W.
  Manual commutator to switch ON / OFF the resistors.
• Fuses: 3 x 5 A.
• Terminals:
  Three input terminals (3PH).
  Three output terminals (3PH). N-REFTI
• All necessary cables to realize the practical exercises are included.
  Cables and accessories, for normal operation.