Studer VarioString Dual MPPT Solar Charge Controller

Dual MPPT solar charge controller:

Two output options available:

VS-120 - 120A / 48V

VS-70 - 70A / 48V

Fully isolated dual MPPT inputs up to 600V (Voc) (2 x 3.5kWp) or up to 900V (Voc) (7kWp) with MPPT inputs in series.

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Reduces Balance of System costs (eliminates expensive wiring for parallel strings, saving wires, connectors, junction boxes, fuses, space, time, etc.)
Safe, simple and trouble free connection with SUNCLIX™ (Phoenix Contact “tool free”) PV connector
Safety, guaranteed, thanks to the reinforced isolation between the PV generator and battery and between the two PV inputs of the VS-120. This allows for independent earthing of the battery and/or solar modules*.
World champion for efficiency in isolated converter with >98 % conversion efficiency
7kW per unit and up to 15 units in parallel: 105kW
4 step charger fully programmable for longer battery life
9 LEDs to monitor status and current
Full display, configuration and data acquisition with RCC-02/03 and/or via the internet with the Xcom LAN/Xcom-GSM or via SMS with Xcom-SMS

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SOLAR SYSTEMS