Sofar solar 3.3-12KTL-X - Default Chapter; Table of Contents

SOFAR 3.3K~12KTL-X User manual
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© Shenzhen SOFARSOLAR Co ., Ltd.
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Contents
1.
Basic safety information ..................................................................... 8
1.1. Safety instructions .......................................................................... 8
1.2. Symbols and signs ........................................................................ 10
2. Product characteristics ...................................................................... 12
2.1. Product identification ................................................................... 12
2.2. Function description ..................................................................... 14
2.3. Protection modules ....................................................................... 15
3. Installation 17
3.1. Installation Process ....................................................................... 17
3.2. Checking Before Installation ........................................................ 17
3.3. Tools ............................................................................................. 19
3.4. Determining the Installation Position ........................................... 21
3.5. Installing the SOFAR 3.3K~12KTL-X ........................................ 22
4. Electrical Connections ...................................................................... 24
4.1. Electrical connection .................................................................... 24
4.2. Grounding Connection (PE) ......................................................... 24
4.3. Connecting AC Output Power Cables .......................................... 26
4.4. Connecting Communications Cables ............................................ 28
4.5. Connecting DC Input Power Cables ............................................. 33
4.6. DRMs Functions ........................................................................... 38
4.6.1. DRMs port ............................................................................... 39
4.6.2. Enabling DRMs........................................................................ 39
4.7. Safety check ................................................................................. 40
5.
Commissioning of inverter ............................................................... 42
5.1. Safety inspection before commissioning ...................................... 42
5.2. Start Inverter ................................................................................. 42
5.3. Shutdown Inverter ........................................................................ 43
6. Operation interface ........................................................................... 44
6.1. Operation and Display Panel ........................................................ 44
6.2. Standard Interface ......................................................................... 45
6.3. Main Interface .............................................................................. 47
7. Trouble shooting and maintenance ................................................... 66