The Photovoltaic Application with Connection to Grid, to study the energy production by photovoltaic panels and how this energy is injected to the grid.
Technical Specifications
ATENG 11485 — Photovoltaic Application with Connection to Grid
The “ATENG 11485” application includes the following modules:
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.
N-ALI01
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/A. Network Analyzer Ethernet 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/A
Multifunctional three-phase power meter:
Single and three-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.
THD voltage and current, TDD and K-Factor.
Maximums and minimums display.
Waveforms display, 128 samples/sec.
Events and data storage:
Harmonics analyzer:
THD voltage and current, TDD current 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:
Modbus TCP communication protocol with Ethernet interface.
PSPS/A. Advanced Panel Simulator Power Supply.
This power source allows carry out the programming of characteristics curves of photovoltaic
panels.
Open circuit voltage: 500 V. PSPS/A
Closed circuit current: 10 A.
Power output: 1500 W.
N-PSM. Power Switch Module.
Power terminals:
Four input terminals (3PH + N).
Four output terminals (3PH + N).
Auxiliary contacts:
One NO contact.
One NC contact. N-PSM
Two push-buttons to open/close the power switch and the auxiliary contacts.
Two 24 VDC control inputs.
Two 24 VDC voltage outputs.
4
Specificacions
N-INV02. Three-Phase Grid Inverter Module 02.
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.
N-INV02
Integrated web server.
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.
N-ZIS
Active energy accuracy: Class B (UNE-EN50470).
Reactive energy accuracy: Class 2 (EN/IEC 62053-23).
Eight digits LCD display.
IP51 (front frame) and IP52 (terminals) protections.
Modbus RTU communication.
N-REL09. Time Electronic Relay against Overcurrents Module (0-16 A).
Electronic thermal relay.
Overload protection.
Range: 0 – 16 A.
Reset and test function.
N-REL09
One NONC contact.
Temporization.
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-INDT/3C. 3 x 300 Var Three-phase Configurable Inductances Module.
Configurable star and delta connection.
Inductance: 3 x (3 x 5) H.
Nominal voltage: 400 VAC.
Nominal power: 3 x (3 x 100) Var.
Supply voltage: 230 VAC. N-INDT/3C
Common point of normally close/open contacts.
