Reduced charging adjustable: yes, Application: heat storage, Number of charging control circuits: 1, Display type: without display, Design: forward control, ED system: 40, With sensor: yes, Summer logic: no, Control output: 300W, Weather-dependent control: yes, Central control unit wicoMATIC V with weather sensor, automatic charging device for forward control. With adjustable reduction. Suitable for one- and two-wire control. Backwards compatible with old Vaillant charging controls VEA-V. Max. control power in W: 200 Nominal voltage in V/Hz: 230/50 Protection type: IP 20, protection class: II