2P 40kA DC Surge Protective Device for Photovoltaic Systems Low Voltage Arrester 1000V What it does Twopole surge protective device designed for DC photovoltaic systems. Limits transient overvoltage caused by lightning strikes and switching events to reduce the risk of damage to downstream equipment. Rated for use on low voltage DC circuits up to 1000V. Key benefits Targeted protection: Twopole configuration protects both positive and negative DC conductors in string or combiner circuits. surge capacity: 40kA surge current rating provides robust handling of energy transients. System compatibility: Suited for PV arrays, DC distribution lines, and batterybased DC systems with a maximum voltage of 1000V. Compact form factor: Designed for integration into DC distribution infrastructure without requiring major layout changes. Important attributes Function: Surge protective device and low voltage arrester for DC photovoltaic applications. Configuration: 2P design to address both DC conductors in a circuit. Performance: 40kA surge handling capability with 1000V DC maximum operating voltage. Application focus: Photovoltaic installations and other low voltage DC systems. Typical use scenarios Rooftop solar array: Install in string combiner boxes to mitigate lightninginduced surges before they reach the inverter. Commercial or groundmount PV farm: Use at DC distribution points to protect long cable runs and central inverters from transient overvoltages. Battery energy storage or offgrid PV systems: Fit on DC input lines to limit transient spikes that can shorten equipment life. Why choose this device Designed specifically for DC photovoltaic environments and low voltage arrester requirements. Twopole protection and a 40kA surge rating address common surge sources in solar installations. Clear compatibility up to 1000V DC makes it suitable for a wide range of PV and DC applications. Installation note Intended for integration into DC power lines at appropriate points such as combiner boxes, DC distribution panels, or battery input circuits. Follow system wiring practices and the equipment manufacturer guidelines when installing.