The RSD-S-PLC module rapid shutdown units are part of PV Rapid Shutdown solution to meet 2017 NEC 690.12 specifications. PVRSS certified module-level rapid shutdown is enabled when APS RSD-S-PLC products are installed with CPS 25/50/60kW inverters (APS RSD wire-box version available).
Easy installation onto standard module frames – small & light
PLC Signaling (no additional communications equipment required)
Automatic shutdown of PV array in the event of AC grid loss