Reactive Power Compensation Application

The Reactive Power Compensation Application, has been designed to study the reactive power effects in AC circuits, due to reactive loads, and its compensation procedures.

ATENG 11474 — Reactive Power Compensation Application

• The “ATENG 11474” application includes the following elements:
• N-REVT/1K. 1kW Three-Phase Variable Resistors Module.
  Three banks with three-phase variable resistances of 150 – 500 Ohm.
• Supply voltage: 3 x 150 – 500 Ohm.
• Fuses: 3 x 2 A.
  Fan forced cooling.
  N-SERV1K
• N-CAR19T/3C. 3 x 300 Var Three-Phase Configurable Inductances Module.
  Configurable star and delta connection.
  Three banks with three three-phase capacitors of 2 µF.
• Nominal voltage: 400 VAC.
• Nominal power: 3 x (3 x 100) Var.
• N-INDT/3C. 3 x 300 Var Three-Phase Configurable Capacitors Module. N-CAR19T/3C
  Configurable star and delta connection.
  Three banks with three three-phase inductances of 5 H.
• Nominal voltage: 400 VAC.
• Nominal power: 3 x (3 x 100) Var.
• N-EALD. Electrical Network Analyzer Module with Oscilloscope and Data Acquisition.
  The network analyzer module allows fulfilling measurements, displaying and analyzing all N-INDT/3C
  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:
• Multifunctional three-phase power meter:
• Three-phase and single-phase voltage. Up to 690 VAC L-L.
• Line and neutral nominal current: 10 A. N-EALD
  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-PSM. Power Switch Module.
• Supply voltage: single-phase 230 VAC.
• Power terminals:
  Four power input terminals (3PH + N).
  Four power output terminals (3PH + N).
• Auxiliary contacts:
  One “NO” contact. N-PSM
  One “NC” contact.
  Two push-buttons to open/close the power terminals and auxiliary contacts.
• Two control contacts of 24 VDC.
• Two voltage supply outputs of 24 VDC.
  3

Specifications

• N-REL09. Time Electronic Relay against Overcurrents Module (0-16 A).
  Overcurrent electronic relay.
  Overload protection.
• Range: 0 – 16 A.
  Test and reset function.
  NO / NC contact.
  Timing. N-REL09
• 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.