Table Of Contents - Sofar solar 1.1K-3.3KTL-G3 User Manual

Solar grid-tied inverter

Table of 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 characteristics.......................................................................................- 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..................................................................................................................- 14 -

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

3.6. Moving the SOFAR 1.1K~3.3KTL-G3............................................................ - 18 -

3.7. Installing SOFAR 1.1K~3.3KTL-G3................................................................- 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...............................................................- 26 -

4.5. RS485,CT,inverter logic interface connection.................................................. - 32 -

4.6. WIFI/GPRS module installation procedure...................................................... - 38 -

4.7. Communication method....................................................................................- 38 -

5. Commissioning of inverter............................................................................................. - 42 -

5.1. Safety inspection before commissioning.......................................................... - 42 -

5.2. Start inverter......................................................................................................- 42 -

6. Operation interface......................................................................................................... - 43 -

6.1. Operation and Display Panel.............................................................................- 43 -

6.2. Standard Interface............................................................................................. - 44 -

6.3. Main Interface................................................................................................... - 46 -

6.4. Update Software online.....................................................................................- 52 -

7. Trouble shooting............................................................................................................. - 54 -

7.1. Trouble shooting............................................................................................... - 54 -

7.2. Maintenance...................................................................................................... - 59 -

8. Technical data................................................................................................................. - 61 -

8.1. Input parameters (DC)...................................................................................... - 61 -

8.2. Output parameters (AC)....................................................................................- 62 -

8.3. Efficiency,Protection and Communication....................................................... - 63 -

8.4. General Date..................................................................................................... - 64 -

9. Quality Assurance...........................................................................................................- 65 -

SOFAR 1.1K~3.3KTL-G3

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Table Of Contents - Sofar solar 1.1K-3.3KTL-G3 User Manual

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