Item Name
2
3
4
5
6
7
8
2.2.2
Dimensions and Weight of Inverter
Table 2-1 Dimensions Value
Type
SG2K5TL-31
SG3KTL-31
SG4KTL-31
2.2.3
LCD Display Panel
As a friendly human-computer interaction interface, LCD display panel comprises
LED indicators, buttons and LCD display screen on inverter front panel.
Description
DC switch
Optional component. It is designed for safely disconnecting DC
current.
DC terminals
There are three pairs of DC terminals between PV arrays and inverter.
RS485
Standard communication interface.
terminals
AC terminal
Inverter feeds power to utility grid via this terminal.
Mounting ear
It is used for hanging inverter onto the backplate.
Heat sink
It is used for cooling down the unit temperature during operation.
Fan
Only SG4KTL-31 is equipped with fan to help air ventilation.
W(mm)
420
420
420
LEDs indicate the working status of the inverter
The current running information shown on the LCD display
Fig 2-3 Dimensions of Inverter
H(mm)
555
555
555
9
Product Introduction
D(mm)
Net weight(kg)
179
20
179
20
179
20
2