What are the mains differences of the different easYgen-3000XT versions? - ナレッジベース / easYgen-3000XT - Power Generation

What are the mains differences of the different easYgen-3000XT versions?

easYgen-3200XT & 3500XT P1/P2 controls are frontpanel versions with Display HMI

easYgen-3100XT & 3400XT P1/P2 controls are backpanel versions without integral Display HMI

Both backpanel/frontpanel variants operating on same firmware