User Manual
35
L1
L2
L3
PE
L1
L2
L3
N
N
PE
*Images shown here is for reference only! Actual product you receive may differ.
Observe the pin assignment of AC terminal block. If a phase wire is
connected to the “PE” terminal, it may permanently destroy the inverter.
Please avoid squeezing the cable insulation layer into the AC terminal.
Improper connection may affect the normal operation of the inverter.
During AC cable connection, the cables inside the lower part of the device
should be bent to be surplus in length. In this way, cable dropping or
loosening, which can cause arc or other problems impairing functionality
of the device, due to self-weight of the cables in case of land subsidence is
avoided.
Step 6
Screw cap nut tightly onto the cable.
Step 7
Seal the gaps between the AC cable and the gland inside the lower part of
the cabinet by fireproofing mud.
Seal the gap between the cable and the gland
/
conduit
with duct seal or
other suitable materials to prevent the entry of foreign bodies or moisture
and ensure long-term and normal operation of the inverter.
