Sungrow SG2K5TL, User Manual

Page: 40 / 80

SG2K5TL/SG3KTL/SG4KTL-31
User Manual
30
Assembling Procedures
1. Strip off insulation layer of AC cables. The length of strip insulation is about 10mm.
10mm
2. Insert AC cables through cable gland and threaded sleeve.
3. Fix all cables ends to the corresponding terminals with the torque of 1Nm according
to markings on the connector, especially “PE” cable.
Observe the pin assignment of AC connector. If a phase wire is connected to
the “PE” terminal, it may permanently destroy the inverter.
Cable gland
Threaded sleeve
Front connector
Pin assignment:
L
N
N L
4. Pull cables outwards slightly to confirm whether they are installed firmly.
5. Plug the threaded sleeve into the front connector.
6. Screw cable gland to the threaded sleeve with tightening torque 2.5Nm.