4
Quick installation guide for RPI M50A inverters
Components of the inverter
2
ESC
ENT
Alarm
Grid
Label
Designation
Usage
LEDs
G
rid
Grid
Green; lights up when the solar inverter feeds into the
grid
A
lArm
Alarm
Red; Indicates an error, fault, or warning
Buttons
ESC
Escape
Exit current menu Cancel value setting
Move down
Move downwards in menu Set value (decrease)
Move up
Move upwards in menu Set a value (increase)
ENT
Enter
Select menu item. Open configurable value for editing.
Finish editing (adopt set value)
OFF
ON
DISCONN.
AC/DC
AC OUTPUT
DC INPUT
DC 1
DC 2
COMM.
–
+
–
+
–
+
–
+
Display, buttons, LEDs
Air inlets
String fuses (M50A_120 and
M50A_122) and AC- and DC
overvoltage protection Type II
(M50A_120 only)
AC/DC Disconnection switch
DC Inputs
AC Connector
Communication port 1
Ethernet, WiFi (optional)
Screw for grounding
Type label
Electrical connectors
Fans
