R3 Navo Series User Manual R3 Navo Series User Manual 1. Introduction 1.3 Important safety information 1.1 Introduction This manual describes solar inverters : Before installation: R3-30K / R3-36K / R3-40K / R3-50K. These inverters are transformerless based inverter. Installation: Disconnecting the inverter: 1.2 Applied designations...
R3 Navo Series User Manual R3 Navo Series User Manual 2.2 Electrical system design considered in each individual case. 2. Technical description of inverters Figure 2-2 wiring diagram of the inverter system 2.1 Mechanical design 2.3 Technical data Model R3-30K...
R3 Navo Series User Manual R3 Navo Series User Manual 3.4 Mounting procedure 125.00 125.00 Figure 3-2 installation environment 3.3 Installation position Figure 3-2 installation position Figure 3-4 mounting the inverter Figure 3-3 Distance required of Invertors...
R3 Navo Series User Manual R3 Navo Series User Manual 3.5 Electrical connection 2) Crimp N/L1/L2/L3 cables as figure: 3) Pass the crimped AC wire into the AC connector. 3.5.1 Connection to the grid (AC output) current. 4) The cables are inserted into the terminal according to...
Page 9
R3 Navo Series User Manual R3 Navo Series User Manual 3.5.3 Communication connection Disassembly the inverter from the Grid: Relay DRM0 RS 485- RS 485+ Meter - Meter + 3.5.2 Connection to PV string (DC input) RS 485 resistance COM Port I/O Port inverter.
Insert a USB flash disk for local software upgrade. Please contact after-sales personnel for details. 3.5.3.3 Meter connection Renac R3 30-50kW series inverter has the function of anti reverse current, which can control the power exported to the grid by connecting an intelligent electricity meter.
R3 Navo Series R3 Navo Series User Manual User Manual Mean Structure 4.2 LCD display Mean Structure ====On-Grid==== ====Safety==== >Safety >AS4777 Grid Normal Export Control Power: ==Volt Protect== ==Volt Protect== XX-XX XX:XX:XX =====Grid===== Normal >Vac Upper Slow >Vac 10M Avg >Volt Protect...
>PV Config >No< >No< >No< 4.2.4 Setting communication address Step 1: Please contact Renac technicians to obtain the upgrade program. Step 2: Insert the USB disk into the computer and copy the upgrade program to the USB disk. Normal =====Menu===== ====Settings====...
R3 Navo Series User Manual R3 Navo Series User Manual 4.6 Self-Test in accordance with CEI 0-21 (Applies to Italy only) 5. Warranty There are two ways to execute the self-test(You need to set the inverter country to CEI 0-21 before testing).
Page 14
Fault ID Possible actions LCD display Grid Flashover Grid Lost Fault The errors are internal faults of Renac inverte • Turn off PV and grid,wait for 5 mins,then reconnect. Inv EEPROM Fault • Or seek help from us, if not go back to normal state.
Page 15
R3 Navo Series User Manual 6. Maintenance • NOTICE 6.1 Routine Maintenance Item LCD display Period SMART ENERGY FOR BETTER LIFE System clean the inverter enclosure if necessary. Check if the air inlet if necessary. Cable entry Once a year Electrical Connection the metal enclosure.
Need help?
Do you have a question about the R3 Navo Series and is the answer not in the manual?
Questions and answers