DS50PV Grid-Tie Surge Arrestor The DS50PV is designed to protect the solar panel array at the solar PV array combiner box for a utility-interactive PV system. The DS50PV is designed to withstand 40kA (8/20us) induced transient surges and is designed with replaceable modules. Use the DS50PV-500 for systems with inverters that have an upper limit of 500 volts. Use the DS50PV-800 for inverters that allow arrays over 500 VDC. For use with grounded arrays. Citel PV surege protectors are DIN mountable and are ideal for placement inside combiner boxes.
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