Reserve Polarity Protected 3- 5 KVA Digital Inverters provide indication on low battery cut with beep- over load and auto reset with constant charging cut. These Digital Inverters are available in PWM Mosfet based technology based design. These Digital Inverters are protected from reserve polarity - short circuit on inverter output. Reserve Polarity Protected 3- 5 KVA Digital Inverters are provided with long power back-up feature that ensures optimum performance for longer period of time.