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• Ensure that the PE cable is connected securely.
• Wrap the wire crimping area with heat shrink tubing or insulation tape. The heat
shrink tubing is used as an example.
• When using a heat gun, protect the equipment from being scorched.
• It is recommended that silica gel or paint be used around the ground terminal after
the PE cable is connected.
Connecting
PE Cables
• Before installing, operating, and maintaining the equipment, always disconnect it from all
power.
• Do not connect loads between the inverter and the AC switch that directly connects to the
inverter.
• Ground the PE hole of GRID connector and the equipment enclosure.
• Do not connect the GRID connector to the BACKUP terminal of the inverter.
• RCD with rated residual operating current of 100 mA (AC-GRID) and 30mA (AC-
BACKUP) would be recommended if there is additional protection by RCD shall be
provided for local electrical installation, while the use of an RCD with lower rated
residual operating current is also permitted if it is required by the specific local electrical
codes.
Connecting
GRID Cables
L
· Live line
N
· Neutral wire
PE
· Ground wire
1
PE Cable
OT terminal
L1
Cable core
(6 mm² copper conductor)
L = L1+3 mm
Heat-shrink tubing
×1
A10
4
PE-busbar
2
Crimping tool
3
Heat gun
1.3 N·m
M5*12
L
N
PE