Single-Phase Transformer Application

The Single-Phase Transformer Application, to allow the students learn how to carry out different single-phase transformer tests and how they work.

ATENG 11107 — Single-Phase Transformer Application

• The “ATENG 11107” application includes the following elements:
• N-VPS01. 3PH AC Power Supply Module.
  ON / OFF removable key.
• Supply voltage: 3 x 400 VAC + N.
  Emergency stop push-button.
• 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.
  N-VPS01
• Fuses: 3 x 6 A.
• Motorized variable autotransformer:
• Nominal power: 3000 VA.
• Input voltage: 400 VAC.
• Fixed output voltage: 3 x 400 VAC+N.
• Variable output voltage:
• 0 – 450 VAC (3PH + N).
• 0 – 240 VDC.
• Nominal current: 2 A.
• Three-position switch with automatic return:
• Position I: Voltage reduction.
• Position 0: Constant voltage.
• Position II: Voltage increase.
• DC ammeter: 0 – 5 A.
• AC ammeter: 0 – 5 A.
• DC voltmeter: 0 – 300 V.
• AC voltmeter: 0 – 500 V.
  Autotransformer.
• Nominal power: 3000 VA.
• N-MED22. AC Voltmeter Module (0-400 V).
• Measurement range: 0 – 400 VAC.
• Terminals:
  Measurement terminals.
• MED65. Digital Multimeter (2 units).
• This module has a digital multimeter of 3 ½ digits, with double-jack ending cables of 4 mm to
  N-MED22
  facilitate interconnections.
• With this digital multimeter we will be able to measure:
  Voltage.
  Current.
  Resistance.
  Capacitors capacity.
  Temperature.
  MED65
• TRA31. 1 kVA Single-Phase Transformer.
• Nominal supply voltage: 230 VAC.
• Nominal output voltage: 230 VAC.
• Nominal current: 4 A.
• Nominal power: 1 kVA.
  TRA31
• N-REV01. Single-Phase Variable Resistor Module 0-700 Ohm.
  0 – 700 Ohm variable resistor.
• Maximum power: 500 W.
  Potentiometer.
• Terminals:
  Three terminals for taking the maximum resistance or a variable value. N-REV01
  3

Specifications

• N-CON. Variable Capacitor Module.
• Capacitance: 7 µF.
• Nominal voltage: 230 VAC.
• Switch:
• Position 0: Circuit opened.
• Position 1: Circuit closed.
  N-CON
• N-IND. Single-Phase Inductance Module.
• Inductance: 1.4 H.
• Switch:
• Position 0: Circuit opened.
• Position 1: Circuit closed.
  N-IND
• Fuse: 2 A.
• N-MED09. AC Ammeter Module (0-2.5 A) (2 units).
• Measurement range: 0 – 2.5 A.
• Terminals:
  Measurement terminals.
  N-MED09
• N-MED06. Single-Phase Wattmeter Module ( 0-1000 W, 230 VAC, 5 A).
• Nominal voltage: 230 VAC.
• Terminals:
  Measuring terminals.
• N-MED07. Single-Phase Wattmeter Module (0-80 W, 230 VAC, 5 A). N-MED06
• Nominal voltage: 230 VAC.
• Terminals:
  Measuring terminals.
• All necessary cables to realize the practical exercises are included.
  N-MED07
  Cables and accessories, for normal operation.