120V · 20A Circuit · Product Index 2000VA / 2200VA 120V UPS Systems for 20A Circuits A dedicated 120V 20A circuit supports up to 2000–2200VA — the 80% continuous load rule limits a 20A breaker to 16A continuous, which is 1,920W at 120V. Five platforms cover this capacity across line-interactive, online, and lithium topologies. Circuit […]
