ISW Inverter 700-4000: LED Indicator & Signals Monsoon Gohain Jun 16, 2022 2040 LED Indicator & Signals Chart LED Indicators Input Voltage Level Inverter Status to Display Fault Condition Products covered in this article: GP-ISW-700, GP-ISW-1000, GP-ISW-1500, GP-ISW-2000, GP-ISW-3000, GP-ISW-4000