Lewden Surge Arrester Tt/Tn-S 4 Moduletype 2 3Ph LED

Technical Specifications  Technical Specifications Surge protection device for power supply systems Nominal voltage AC – V Nominal discharge surge current 8/20 µs (In) – kA Voltage protection level – kV Max. voltage (Uc) – V Number of conductors (without earthing) – Max. conductor cross section solid (solid, stranded) – mm² Max. conductor cross section flexible (fine-strand) – mm² Short-circuit breaking capacity (Isccr) – kA Max. discharge surge current (8/20) 50 kA Max. overcurrent protection device, series connection (fuse) – A Max. overcurrent protection device, parallel connection (fuse) – A Voltage protection level N-PE – kV Nominal voltage DC – V Max. PV-voltage – V Voltage protection level L-N – kV Max. continuous voltage DC – V Integrated short-circuit protection selective to fuse gG – A With remote signalling contact No System configuration TT Yes System configuration DC No Integrated backup fuse No System configuration TN-S Yes Type / Test class 2 Yes System configuration TN-C No System configuration other No System configuration TN-C-S Yes Integrated short-circuit protection No Leakage-current free No System configuration IT No System configuration TN No · Technical Data Sheet – Click to Download