User Manual 5 Electrical Connection
table 5-2 PE Wire Requirements
Phase Wire
Cross Section
S
PE Wire
Cross
Section
Note
S > 35 mm
2
S / 2
The specifications are valid only when the phase wire and
PE wire use the same material. If otherwise, ensure that
the cross section of the PE wire produces a conductance
equivalent to that of the wire specified in the table.
Other sizes of grounding cables that meet local standards and safety regulations can also
be used for grounding connections. But SUNGROW shall not be held liable for any damage
caused.
5.4 Crimp OT/DT terminal
Crimp OT/DT terminal
1. Heat shrink tubing 2. OT/DT terminal
3. Hydraulic pliers 4. Heat gun
Aluminum Cable Requirements
If an Aluminum cable is selected, use a copper to Aluminum adapter terminal to avoid direct
contact between the copper bar and the Aluminum cable.
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