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5.2. AC Input Terminal Connection
1. Do not close the DC switch after the DC terminal is connected.
2. Connect the AC terminal to the AC side of the inverter.
3. The AC side is equipped with single-phase AC terminals that can be conveniently connected.
4. Flexible cords are recommended for easy installation. The specifications are as shown in Table 5.
Table 5 - Cable information.
Cable
CSA
Cable
outer
dia
AWG
Cable
CSA
Cable
outer
dia
AWG
Cable
CSA
Cable
outer
dia
AWG
Specification 2.5mm
2
15-
18mm
12
2.5mm
2
15-
18mm
12
2.5mm
2
15-
18mm
12
Model
SUN-1K-G
SUN-2K-G
SUN-3K-G
Breaker
100A/400V
16A/400V
20A/400V
Max. Cable
Length
Outside cable (2+PE) 20m
Figure 16 - AC connector structure (1. Matching socket 2. Sleeve 3. Sealing core 4. Sealing nut).
The AC output connector is divided into three parts: matching socket, sleeve, and sealing sleeve, as
shown in Figure 16, the steps are as follows:
Warning:
Prohibit using a single circuit breaker for multiple inverters. Prohibit the connection of load
between inverter circuit breakers.
