ABB ESP 24DC Surge Protective Device

Description

Technical Specifications  Technical Specifications Surge protection device for power supply systems Signalling at the device Optic Voltage protection level 0.25 kV Degree of protection (IP rating) IP20 Number of conductors (without earthing) 2 Nominal voltage DC 24 V Nominal voltage AC – V Nominal discharge surge current 8/20 µs (In) 5 kA Max. conductor cross section solid (solid, stranded) 16 mm² Max. conductor cross section flexible (fine-strand) 16 mm² Max. voltage (Uc) – V Voltage protection level N-PE 0.25 kV Max. overcurrent protection device, parallel connection (fuse) – A Max. overcurrent protection device, series connection (fuse) – A Integrated short-circuit protection selective to fuse gG – A Max. PV-voltage – V Voltage protection level L-N 0.25 kV Max. continuous voltage DC 30 V System configuration DC Yes System configuration TN-C No System configuration TN-S Yes System configuration IT No System configuration TN Yes Type / Test class 2 Yes Integrated backup fuse No With remote signalling contact No System configuration TT Yes System configuration other No System configuration TN-C-S Yes Integrated short-circuit protection No Leakage-current free No