DC Surge Protective Device
Shield your power with Nusaiger’s DC surge protective devices—precision-engineered to protect, perform, and last.
DC SURGE PROTECTORS 2P

Reliable, Safe, and Easy to Use
Efficient Heat Dissipation: Quickly dissipates heat to maintain optimal service temperature, ensuring reliable performance even under extreme conditions.
User-Friendly Design: Equipped with plug-in clips for effortless module replacement, reducing downtime and simplifying maintenance.
Arc Prevention Technology: Flash barrier prevents arc propagation during current impact, offering enhanced safety for your system.
Safety Compliance: Designed with a suitable electrical insulator to maintain a minimum 10mm safety distance between the PV-SPD and other grounded components within the housing.
Visual Status Indicators: Green and red flags provide clear, real-time module protective status (green = operational, red = requires replacement), ensuring easy monitoring.
Remote Signaling Option: Features integrated visual indicators and optional remote contact signaling with a floating changeover contact for advanced system integration.
Enhanced Safety Mechanisms: Combines disconnection and short-circuiting (shunting) functionality with safe electrical isolation to prevent fire damage caused by DC arcs.


Technical Data

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“Unleash the power of protection with Nusaiger’s DC Surge Protective Devices! Designed to safeguard your photovoltaic systems against lightning strikes and electrical surges, our cutting-edge technology reacts in nanoseconds to keep your operations running smoothly. With voltage options up to 1500V, a 5-year comprehensive warranty, and a decade of proven expertise, we deliver performance you can trust. Elevate your brand’s reliability and ensure long-term safety—choose Nusaiger, where innovation meets protection. Contact us today to power up with confidence!”