Sungrow SG36KRL-M Quick Installation Manual Download Page 5

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Electrical Connection

Death hazards due to high voltage existing inside the inverter!

Make sure that all the DC and AC cables to the inverter are not live before you
start the electrical work.

Do not turn on the AC side or DC side circuit breaker until all inverter electrical
connections have completed.

3-1 Open the Connection Cabinet

Loose the four screws on the front cover of the connection cabinet and remove the
front cover to see the internal layout of the connection cabinet.

Summary of Contents for SG36KRL-M

Page 1: ...uctions of the user manual and other related regulations before installing the equipment Any violation could result in personal death or injury or device damage 1 Unpacking and Inspection Step 1 Remov...

Page 2: ...nclude quality certificate packing list product test report and quick user manual D Fastener set Six units It is used for fastening backplate onto metal frame E Fix screws 2 M4 16 screws for fix the i...

Page 3: ...horizontal position Step 2 Mark the positions to drill holes by using the backplate as the template Step 3 Drill 6 holes at the marks you have made If the shape of the metal frame doesn t fit the hole...

Page 4: ...n the back of the inverter fit perfectly together with the backplate Step 6 After fit the inverter to the backplate fasten the inverter to the backplate with two M4 16 screws Item Description Remark A...

Page 5: ...er are not live before you start the electrical work Do not turn on the AC side or DC side circuit breaker until all inverter electrical connections have completed 3 1 Open the Connection Cabinet Loos...

Page 6: ...cables Range 16 50mm2 DC Cables Cross sectional area Cable External diameter Max withstand voltage Max input current for each PV string 4 6mm2 12AWG 10AWG 6 9mm 1100V 12A Second PE Cable The cross se...

Page 7: ...the correct polarity and that the open circuit voltage does not exceed the inverter input limit 1100V even under the lowest operating temperature Check the positive and negative polarity of the PV ce...

Page 8: ...There is a second PE terminal on one side of the inverter and it should be grounded Fig 3 1 Second PE terminal The ground connection of this second PE terminal cannot replace the connection of the PE...

Page 9: ...re provided on the configuration circuit board of the junction box A 120 terminating resistor can be connected between the A and B communication cable through the dip switch 3 7 Completing Installatio...

Page 10: ...ter it is referred to as Press Press for more than two seconds Return to the previous menu or cancel the command Hereinafter it is referred to as Press ESC Press for less than 2 seconds Move left or r...

Page 11: ...where LV signifying low voltage grid MV signifying medium voltage grid Press to select grid code and press ENTER to confirm If the country code set as TK a Grid codes page as shown in the right will a...

Page 12: ...the data logging Press to move the cursor and Press to set the specific time and date Press ENTER to confirm setting Step 9 After configuring all parameters there will be a setting confirmation scree...