Dimensions Of Inverter; Lcd Display Panel; Dc Switch - Sungrow SG40KTL User Manual

Pv grid-connected inverter
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2.2.2 Dimensions of Inverter

Fig. 2-3 Outline Dimensions of Inverter (unit: mm)

2.2.3 LCD Display Panel

As a human-computer interaction interface, LCD display panel comprises LED
indicators, buttons and LCD display screen on the front panel of the inverter.
LEDs indicate the working status of the inverter
The current running information shown on the LCD display
Fault records shown on the LCD display
Inverter configuration by pressing the buttons
Fig. 2-4 LCD Display Panel
Tab. 2-1 LCD Display Panel Description
No.
Name
Description
LED
"RUN" and "FAULT". Inverter current state can be known
1
indicator
from the two indicators. Detailed definition is shown in Tab.
s
2-2.
Navigate in the LCD menu, set values and so on. Detailed
2
Buttons
function is shown in Tab. 10-1.
LCD screen can display current state of inverter, current
LCD
3
running information, history information and parameters to be
screen
set.
Tab. 2-2 Description of LED Indicator Status
LED Status
Description
"RUN": on;
Inverter is feeding AC power to the utility grid.
"FAULT": off
"RUN": off;
A fault happens;
"FAULT": on
or protection function triggers.
"RUN": off;
Inverter is not energized;
"FAULT": off
or there is a communication error between DSP and LCD.
"RUN": Flicker
Warning information occurs to the inverter.
"FAULT": OFF

2.2.4 DC Switch

DC switch is designed for safely disconnecting the DC input current if required.
The inverter works automatically when input and output meet the requirements.
Rotating DC switch to the "OFF" position will immediately cut off the flow of DC
current.
2 Product Introduction
11

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