BENY 3P 1000V DC SPD 20kA/40kA, DC Surge Protector

BENY 3P 1000V DC SPD 20kA/40kA – DC Surge Protector for Solar PV Systems

The BENY 3P 1000V DC Surge Protective Device (SPD) is a premium-quality solution designed to safeguard solar photovoltaic systems and other DC electrical installations from transient overvoltages caused by lightning strikes or electrical switching events. Engineered to deliver fast, reliable protection, this 3-pole surge protector is optimized for 1000V DC applications with a nominal discharge current of 20kA and a maximum capacity of 40kA, making it suitable for residential, commercial, and industrial solar systems.

This surge protector features three-pole protection, covering positive, negative, and ground conductors, ensuring comprehensive safety across the entire DC system. Built with robust internal components and a modular DIN rail-mounted design, the BENY SPD is easy to install, maintain, and monitor. Its plug-in replaceable modules make servicing fast and efficient, while visual fault indicators provide real-time status feedback for enhanced safety and operational awareness.

Constructed from flame-retardant thermoplastic (UL94-V0 rated), the housing is built to withstand extreme environmental conditions including UV exposure, high humidity, and temperature fluctuations. The unit is also equipped with thermal disconnection mechanisms to prevent overheating and provide safe, long-term operation under high-stress electrical conditions.

Why Choose BENY 3P 1000V DC SPD?

BENY is recognized globally for its innovation and commitment to safety in solar energy solutions. The 3P 1000V DC SPD is a trusted component for ensuring system longevity, operational safety, and performance reliability. Whether protecting residential PV installations or high-voltage industrial DC networks, BENY’s surge protection device offers cutting-edge protection and peace of mind.

Key Features:

• Voltage Rating: 1000V DC

• Surge Discharge Capacity:

  • In (Nominal): 20kA

  • Imax (Maximum): 40kA

• Poles: 3P – protects positive, negative, and ground

• Installation: 35mm DIN rail mount

• Response Time: <25 nanoseconds

• Status Indication: Visual indicator for device health monitoring

• Module Design: Replaceable plug-in modules for easy maintenance

• Thermal Protection: Built-in thermal disconnect for added safety

• Housing Material: Flame-retardant thermoplastic (UL94-V0)

• Operating Temperature: -40°C to +85°C

Benefits:

• Complete System Protection: Covers all key DC lines – positive, negative, and ground

• Fast Surge Suppression: Ultra-fast response protects sensitive equipment from damage

• Reliable Performance: High-quality construction ensures long-term operation

• User-Friendly Maintenance: Visual indicators and modular design simplify monitoring and replacement

• Weather-Resistant Build: Designed to operate in demanding outdoor and indoor conditions

• Standards Compliance: Conforms to international electrical safety and performance standards

Applications:

• Photovoltaic (PV) solar power systems

• Solar combiner and distribution boxes

• DC side of inverters and charge controllers

• Battery energy storage systems (BESS)

• Off-grid and hybrid solar systems

• Industrial DC installations requiring surge protection