9
2.4 Electrical Wiring Connection
2.4.1 PE Cable Connection
• Disconnect the PE cable after dismantling the equipment if needed.
• To improve the corrosion resistance of the terminal, it is recommended to apply silica gel or
paint on the ground terminal after installing the PE cable.
• The PE cable should be prepared by customers. Recommended specifications:
• Type
:
single-core outdoor copper cable.
• Conductor cross-sectional area S≥4mm
2
.
The inverters can be locked for anti-theft purposes if this is necessary for individual
requirements.
The lock is not included in the package and can be
purchased by the user.
L1
1
2
3
Copper,
≥4
mm
2
L=L1+(1~2)mm
M5
1.5~2N·m
4
