INVT Photovoltaic Grid-connected Inverter, Operation Manual

Page: 45 / 72

Three-phase photovoltaic grid-connected inverter Display operation panel
43
Users can obtain the running state and running parameters of the inverter through LED indicators
and the information in LCD display, or change the content displayed in LCD and set the inverter
parameters via operation keypad, as shown in fig 6.1.
LED
indicator
LCD
display
Operation
keypad
Input
V 1 : 000 . 0 V
Input I 1 : 000 . 0 A
Input V 2 : 000 . 0 V
02 . A 001
Menu
Alarm
！
p
h
Fig 6.1 Inverter display operation panel
6.1 LED state indicator
There are three LED state indicators in the inverter display operation panel, they are:
(1)
“Run”, running state indicator, green light;
(2)
“Warn”, restorable fault alarm indicator, yellow light;
(3)
“Fault” ，
non-restorable fault alarm indicator, red light.
The inverter states can be divided into sleep, self-inspection, grid-connected power generation,
restorable fault, non-restorable fault and manual turn-off; the LED indicators carry three states:
OFF, flicker and ON. Refer to table 5-1 for LED indicator and inverter states.
“ ” indicates the LED is OFF;
“ ”(green), “ ”(yellow), “ ”(red) indicate that LED flickers at .25s or 0.58s interval;
“ ”(green), “ ”(yellow), “ ”(red) indicates the LED is ON.