Energy Efficiency in Electrical Motors Application

The Energy Efficiency in Electrical Motors Application, to allow the students to understand how cutting-edge devices used in high performance systems to control electrical motors work: frequency controllers versus conventional electrical power.

ATENG 11114 — Energy Efficiency in Electrical Motors Application

• The application “ATENG 11114” 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.
  N-ALI01
• Single-phase: 230 VAC.
• 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-EALD. Network Analyzer Module with Oscilloscope and Data Acquisition.
  The network analyzer module allows fulfilling measurements, displaying and analyzing all
  the parameters of the AC electrical networks. It has an LCD screen and push-buttons for the
  navigation through the different menus. It includes specific software for monitoring current and
  voltage curves, harmonics display, tariffs programming, alarms programming and electrical
  parameters storage.
• Features: N-EALD
• Multifunctional three-phase power meter:
• Three-phase and single-phase voltage. Up to 690 VAC L-L.
• Line and neutral nominal current: 10 A.
  Active, reactive and apparent power.
• Suitable frequencies: 25 Hz, 50 Hz, 60 Hz and 400 Hz.
  Display of the V-I vector diagram.
• Supply voltage: 85 – 265 VAC.
• Energy quality control:
  Current and voltage individual harmonics measurement. Up to the 40th harmonic.
  Voltage and current THD, TDD and K-Factor.
  Maximums and minimums display.
  Waveforms display, 128 samples/sec.
• Events and data storage:
• Harmonics analyzer:
  Voltage and current THD, current TDD and K-Factor, up to the 40th harmonic.
  Current and voltage harmonic spectrum and angles.
• Tariff programming:
  Class 0.5S IEC 62053 – 22, active and reactive power in four quadrants.
  Measurement of the total and per phase three-phase active, reactive and apparent powers.
  Usage time, four energy/demand records of total tariffs.
  Eight tariffs, four seasons and four types of days.
  Automatic daily report of energy consumption maximums and minimums.
• Communications:
  RS – 485 communication port.
• N-VVCA/M. AC Motors Speed Controller Module (intermediate option).
  ON / OFF Switch.
• Supply voltage: 230 VAC.
• Nominal power: 750 W.
• PWM output voltage connections:
• Three-phases: 230 VAC. N-VVCA/M
  10 K, potentiometer for the induction motor control speed.
  Setting and visualization display of the machine parameters.
  3

Specifications

• N-VVCC/M. DC Motors Speed Controller Module (Intermediate option).
• Supply voltage: 230 VAC.
• Variable output voltage: 0 – 300 VDC.
• Fuse: 2 A.
• FRECP. Eddy Current Brake. N-VVCC/M
• Maximum supply voltage: 60 VDC.
• Nominal current: 1.67 A.
• Maximum current: 1.8 A.
• Maximum braking torque: 1.4 Nm.
• Shaft height: 71 mm.

FRECP

• . 3PH Squirrel-Cage Motor.
• Nominal power: 370 W.
• Nominal voltage: 3 x 230 / 400 VAC Δ/Y.
• Frequency: 50 / 60 Hz.
• Number of poles: 2.
  EMT7
• Speed: 2730 rpm.
• Nominal current: 1.67 / 0.97 A.
• Shaft height: 71 mm.
• MED65. Digital Multimeter.
  This module has a digital multimeter of about 3 ½ digits, with double-jack ending cables of about
• 4 mm to facilitate interconnections.
• With this digital multimeter we will be able to measure:
  Voltage.
  Current.
  MED65
  Resistance.
  Capacitors capacity.
  Temperature.
• All necessary cables to realize the practical exercises are included.
  Cables and accessories, for normal operation.