IGBT driver PCB for 1, 2 and 3 KVA high frequency online UPS with LED and LCD display with 24V, 36V, 48V, 72 and 96V DC This IGBT drives IGBTs as per the SPWM Signal from Controller PCB, it is optically isolate and having isolated voltage level suitable for IGBTs with noise prevention features. IGBT Driver PCB for 1~3 kva