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9
02 Installation Instructions User Manual V1.1-2022-01-05
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 specications:
• 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 and accessories are not included in the
package and can be purchased by the user.
L1
1
2
3
Copper, ≥4mm
2
L=L1+(1~2)mm
M5
1.5~2N·m
4
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