Sungrow SG2K-S Manual De Usuario Rápido página 14

3 Electrical Connection
The requirements of PV cables are as follows.
Cross-section
–6 mm
2 2
4 mm

Strip the insulation from the cables by 7 mm–8 mm.

Tighten the cable gland with torque of 2.5 Nm–3.0 Nm.
1
Positive crimp contact
2
PV2 PV1
PV2 PV1
4
+
-
* (-D series) Seal the unused PV terminals with the terminal caps.
The inverter will not function properly if any PV polarity is reversed.
If the PV connectors are not assembled into place, it may cause an arc
or overheat. The loss caused by this issue will void the warranty.
10
Cable Diameter
6 mm–9 mm
Negative crimp contact
OFF
ON
Max. Withstand
Voltage
600 V
Positive insulator
Crimp contact
Cable gland
Cable gland
3
+
-
-
+
Quick User Manual
Max. Withstand
Current
Equal to or greater
than short-circuit
current
Negative insulator
Crimp contact
480.0