Sofar solar SOFAR 7.5KTLM - Default Chapter; Table of Contents

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Contents

Preface..................................................................................................................................... III

1. Basic safety information................................................................................................... - 1 -

1.1. Safety instructions...............................................................................................- 1 -

1.2. Symbols and signs...............................................................................................- 4 -

2. Product characteristics...................................................................................................... - 6 -

2.1. Product dimensions............................................................................................. - 6 -

2.2. Function description............................................................................................- 8 -

2.3. Efficiency curve................................................................................................ - 10 -

3. Installation...................................................................................................................... - 11 -

3.1. Installation Process............................................................................................- 11 -

3.2. Checking Before Installation.............................................................................- 11 -

3.3. Product Overview............................................................................................. - 14 -

3.4. Tools..................................................................................................................- 15 -

3.5. Determining the Installation Position............................................................... - 16 -

3.6. Moving the SOFAR 7.5KTLM......................................................................... - 18 -

3.7. Installing SOFAR 7.5KTLM.............................................................................- 19 -

4. Electrical Connections.................................................................................................... - 21 -

4.1. Electrical connection.........................................................................................- 22 -

4.2. Connecting PGND Cables................................................................................ - 22 -

4.3. Connecting DC Input Power Cables................................................................. - 24 -

4.4. Connecting AC Output Power Cables...............................................................- 27 -

4.5. RS485,CT,inverter logic interface connection.................................................. - 30 -

4.6. Wi-Fi/GPRS/Ethernet module installation procedure.......................................- 35 -

4.7. Communication method....................................................................................- 36 -

5. Commissioning of inverter............................................................................................. - 40 -

5.1. Safety inspection before commissioning.......................................................... - 40 -

5.2. Start inverter......................................................................................................- 40 -

6. Operation interface......................................................................................................... - 41 -

6.1. Operation and Display Panel.............................................................................- 41 -

6.2. Standard Interface............................................................................................. - 42 -

6.3. Main Interface................................................................................................... - 45 -

6.4. Update Software online.....................................................................................- 49 -

7. Trouble shooting............................................................................................................. - 51 -

7.1. Trouble shooting............................................................................................... - 51 -

7.2. Maintenance...................................................................................................... - 56 -

8. Technical data................................................................................................................. - 58 -

8.1. Input parameters (DC)...................................................................................... - 58 -

8.2. Output parameters (AC)....................................................................................- 59 -

8.3. Efficiency,Protection and Communication....................................................... - 60 -

8.4. General Date..................................................................................................... - 61 -

9. Quality Assurance...........................................................................................................- 62 -

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