Computer Controlled Photovoltaic Power Plants Application

The Photovoltaic Power Plants Application, with SCADA, has been designed to study the operations carried out in photovoltaic power systems connected to the energy national grid.

ATENG 11483 — Computer Controlled Photovoltaic Power Plants Application

(for main items)

• With this unit there are several options and possibilities:
• Main items: 1, 2, 3, 4, 5 and 6.
• Optional items: 7, 8 and 9.
• Let us describe first the main items (1 to 6):
• 1AEL-PHVGC Unit:
• 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.
• Required elements (at least one is required) (Not included):
  PHVGC-K1. Photovoltaic Modules Analysis Kit.
• PESS. Photovoltaic Module with Solar Path Simulation.
• Photovoltaic panel:
• Nominal power: 20 W.
• Voltage at maximum power: 17.8 V.
• Open circuit voltage: 22.25 V.
• Nominal current: 1.12 A.
  These values may vary according to manufacturer.
• Halogen lamp: 500 W.

PESS

• N-EAL-DC. DC Network Analyzer Unit.
  DC analyzer.
• DC voltage measurement: 0 – 100 VDC.
• DC current measurement: 0 – 10 A.
  ON / OFF switch.
  Connection terminals.
• N-REV01. Single-Phase Variable Resistor Module 0-700 Ohm.
  Variable resistor of 0 – 700 Ohm.
• Maximum power: 500 W. N-EAL-DC
  Potentiometer.
• Fuses: 2 x 6.3 A.
• Terminals:
  Three terminals to choose maximum resistance or variable resistance.
  PHVGC-K2.Three-Phase Photovoltaic Power Plants Kit in Parallel with the Grid.
• N-EALD. Electrical Network Analyzer Module with Oscilloscope and Data Acquisition.
  The network analyzer module allows fulfilling measurements, displaying and analyzing all
  N-REV01
  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.
  Active, reactive and apparent power. N-EALD
• 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.
  5

Complete Technical Specifications (for main items)

• PSPS/A. Advanced Panel Simulator Power Supply.
• Open circuit voltage: 500 V.
• Closed circuit current: 10 A.

PSPS/A

• Power output: 1500 W.
• 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-REVT/1K
• N-ZIS. Z-WAVE Zero Injection Smart Meter Module.
• Nominal voltage: 400 VAC.
• Maximum current: 3 x 10 A.
• Self-consumption: 2.5 W.
• Starting current: 40 mA.
• Accuracy class: 1.
• Active energy accuracy: Class B (UNE-EN50470).
  N-ZIS
• Reactive energy accuracy: Class 2 (EN/IEC 62053-23).
  Eight digits LCD display.
  IP51 (front frame) and IP52 (terminals) protections.
  Modbus RTU communication.
• N-INV05. Three-Phase Grid Inverter Module 05.
  DC circuit switch.
  Ground voltage protection for bus terminals and photovoltaic.
• Output DC voltage range: 25 – 100 V.
• Ouput voltage: 3 x 400 V/50 Hz.
• Output power: 3000 W.
  Integrated web server. N-INV05