Many new-generation inverters now support higher input voltages of up to 1500VDC in order to increase string length and reduce some of the balance of system (BOS) costs. Although longer strings can reduce the amount of cables, total number of strings, and other BOS components, modules that support 1500VDC systems are costlier and hard to source. Working at 1500VDC also requires special, non-…
W hite Paper Prevent PV System Crosstalk and Maximize Site Safety with the SolarEdge DC-optimized Solution Background Electromagnetic interference, known as crosstalk, may occur in commercial rooftop PV installations using Power Line Communications (PLC) for inverter data transmissions. When crosstalk occurs, it can have adverse affects on the PV system’s Rapid Shutdown (RSD) functionality,…