... Parallel connection suitable3,Bridgeless interleaved ZVS PFC4,Full bridge resonant LLC DC/DC converter5,Stable digital control for constant output mode ... less than 5% at max output power7,Maximum efficiency: 92% at 115V;94.5% at 230V8,Maximum output power at 230VAC input: 3. ... 3KW9,Maximum output power at 115VAC input: 1 ...