TOMZN TZG40-PV 1000V DC Surge Protective Device (20kA–40kA)

Protect your solar PV installations and low-voltage DC circuits against dangerous voltage spikes and lightning surges with the TOMZN TZG40-PV DC Surge Protective Device (SPD). Engineered for high reliability, this DIN rail-mounted arrester diverts excessive current safely to ground, keeping your solar inverters, batteries, and sensitive electronics safe.

Key Features & Highlights

• Solar PV Protection: Specially designed for DC solar power generation systems, solar combiner boxes, and inverter protection.

• Heavy-Duty Protection (20kA–40kA): Safely handles nominal discharge currents (In) of 20kA and maximum discharge currents (Imax) up to 40kA.

• Modular Plug-In Design: Easy maintenance—if the module is damaged by an extreme surge, it can be swapped out without rewiring the base.

• Visual Status Indicator: Green light signals normal operation; red indicates the protective module needs replacement.

• Standard 35mm DIN Rail Mount: Quick and hassle-free installation inside standard distribution boxes and solar combiner panels.

• Certified Quality: Fully CE certified and tested for long-lasting performance and safety compliance.

Technical Specifications