Sungrow SG3KTL-EC User Manual page 44

5 Electrical Connection
Type Cross-Section
Area Range
4...6 mm
SG5KTL-EC
12AWG-10AWG
4...6 mm
SG6KTL-EC
12AWG-10AWG
DC Connector Assembling Procedure
Make sure that all the DC and AC cables to the inverter are not live before
the electrical work.
1. Strip off 7 mm insulation layer from
all DC cables.
2. Assemble cable ends with crimp
contacts by crimping pliers.
3. Lead cable through the cable gland.
4. Insert the crimp contact into the
insulator until it snaps into place.
Then pull gently to check if it is
correctly engaged.
5. Screw the cable gland to front
insulator with tightening torque
2.5...3 Nm.
34
Outer
Diameters
2
6...9 mm
2
6...9 mm
Cable Max.
Withstand
Voltage
1000 V
1000 V
User Manual
Max.
Withstand
Current
Same with
short-circuit
current.
Same with
short-circuit
current.