Monitoring in detail: by precisely comparing individual string currents, the Sunny String-Monitor enables power
deviations in the PV array to be detected accurately and evaluated directly in the inverter. The device – which can be
supplied for wall mounting or as a base unit – can measure string currents and also features string fuse protection and
an overvoltage protection device. The robust technology is suitable for almost any location and, with over 40,000
devices sold* , has proven itself worldwide under the most varied conditions.