Technical data

Chapter 3 Installation
18
3.4.2 AC and ground connection
Connect the AC output of PV inverter to the AC cabinet
or the power grid through AC output and grounding cables:
(1) Use the recommended copper cored cables with an
insulation rating of 90 , as shown in Table 3℃ -5:
Table 3-5
Connection
terminals
L1 L2 L3 Gnd
Wire
diameter
2/0AWG(70mm
2
)2/0AWG(70mm
2
)2/0AWG(70mm
2
) 2AWG(35mm
2
)
Bolts
M10 bolts (torque value：10N-M or 88.5Lb-In.) M8
(2) Connect the power grid A, B, C cables to L1, L
2, L3 terminals of the inverter, as shown in Figure 3-11:
Figure 3-11 AC output connection
(3) Connect the PE cable to terminal G on either side
L1 L2 L3