Projoy Firefighter Safety Switch 10 Pole 5 Strings with MC4 20A per String Inverter saving energy automatically

saving energy automatically

test the expansion relief valve and T&P relief valve to confirm they operate freely

Designed for use with SolarEdge three-phase commercial inverters

The unit is also CE marked and VDE approved to the Low Voltage and EMC Directives

taking full advantage of cheaper Economy 7 or time-of-use tariff rates

Projoy Firefighter Safety Switch 10 Pole 5 Strings with MC4 20A per String Inverter saving energy automaticallyThe Projoy PEFS EL Firefighter Safety Switch 10 Pole, 5 String, 20A provides simultaneous string level rapid shutdown for up to five PV strings from a single compact unit, suited to residential and small C&I systems in the 38 kWp range. Mounted close to the array, it disconnects the up to 1500V DC hazard between the panels and the inverter. Triggered by AC grid loss (5 seconds), internal temp sensor (70C) or manual emergency stop. Auto resets when AC