Inverter Status and System Performance Indications | SolarEdge US

Inverter Status and System Performance Indications

Your inverter has a switch and three colored LEDs that indicate system information, such as errors or performance. The following tables detail the possible LED and switch combinations, and what they mean.

Main Indications

Main Indications

Description LED
Inverter is communicating with the monitoring platform

Any combination of LEDs on condition that the blue LED is on.


System is producing

Any combination of LEDs on condition that the green LED is on.


System is producing
AC is connected but the system is not producing

AC is connected but the system is not producing


AC is connected but the system is not producing
System error

Any combination of LEDs on condition that the red LED is on.


System error

System Performance Information

System Performance Information

LED Page Switch Position LED
  • Power optimizers not paired
  • S_OK
  • SWITCH_1
Power optimizers not paired  S_OK
  • Power optimizers not paired
  • No S_OK
  • SWITCH_1
Power optimizers not paired  No S_OK
Pairing
  • SWITCH_1
Pairing
Wake-up/ Grid Monitoring
  • SWITCH_1
Wake-up/ Grid Monitoring
  • System Producing
  • S_OK
  • SWITCH_1
System Producing  S_OK
  • System Producing
  • No S_OK
  • SWITCH_1
System Producing  No S_OK
  • Night mode (no production)
  • S_OK
  • SWITCH_1
Night mode (no production)  S_OK
  • Night mode (no production)
  • No S_OK
  • PID Rectifier
  • S_OK
  • SWITCH_1
PID Rectifier  S_OK
  • PID Rectifier
  • No S_OK
  • SWITCH_1
PID Rectifier  No S_OK
  • Inverter is OFF (Safe DC)
  • S_OK
  • SWITCH_0
Inverter is OFF (Safe DC)  S_OK
  • Inverter is OFF (Safe DC)
  • No S_OK
  • SWITCH_0
Inverter is OFF (Safe DC)  No S_OK
  • Inverter is OFF (DC not safe)
  • S_OK
  • SWITCH_0
Inverter is OFF (DC not safe)  S_OK
  • Inverter is OFF (DC not safe)
  • No S_OK
  • SWITCH_0
Inverter is OFF (DC not safe)  No S_OK
Inverter configuration or reboot
  • SWITCH_1
  • SWITCH_P
Inverter configuration or reboot
Inverter firmware upgrade
  • SWITCH_1
  • SWITCH_P
Inverter firmware upgrade
No AC power
  • SWITCH_0
  • SWITCH_1
  • SWITCH_P
No AC power
System error
  • SWITCH_0
  • SWITCH_1
  • SWITCH_P
System error

AC Output Power Production Percentage

AC Output Power Production Percentage

LED Page Switch Position LED
Percentage of AC Production: 0 - 33 % SWITCH_1 Percentage of AC Production: 0 - 33 %
Percentage of AC Production: 33 - 66 % SWITCH_1 Percentage of AC Production: 33 - 66 %
Percentage of AC Production: 66 - 100 % SWITCH_1 Percentage of AC Production: 66 - 100 %