LIVE Electrical SPV240/1 2-Pole 20kA/40kA Type 2 DC Surge Protection Device

Product Overview

The LIVE Electrical SPV240/1 2-Pole Type 2 DC Surge Protection Device (SPD) is designed to provide dependable protection for solar photovoltaic (PV) and other DC power systems. This high-performance SPD is built to handle voltages up to 600VDC while ensuring continuous operation and protection from transient overvoltages caused by lightning strikes or electrical switching.

Featuring advanced high-energy varistors and a built-in thermal disconnect mechanism, the SPV240/1 delivers fast, safe response in the event of a surge or fault. It is constructed from durable, weather-resistant materials for reliable outdoor use and complies fully with IEC/EN 61643-31 and BS EN 61643-31 standards. With its plug-in module design, this SPD allows quick installation and easy maintenance, making it ideal for both new installations and retrofit applications.

Key Features & Benefits

• Type: Type 2 DC SPD – designed for solar PV and DC distribution systems.
• Number of Poles: 2-pole configuration for reliable protection up to 600VDC.
• Nominal discharge current (In): 20kA.
• Maximum discharge current (Imax): 40kA.
• Max continuous operating voltage (Uc): 1300VDC.
• Voltage protection level (Up): ?4.0kV for safe system operation.
• Response time: Less than 25 nanoseconds for rapid surge suppression.
• Thermal disconnector: Integrated fault indication for increased safety.
• Protection degree: IP20 rated for panel installation environments.
• Operating temperature: -40°C to +80°C, suitable for all climates.
• Optional remote signalling: Enables status monitoring in large systems.
• Compliance: Fully conforms to IEC/EN 61643-31 and BS EN 61643-31 standards.

Applications

• Solar photovoltaic (PV) system protection
• Battery energy storage (BESS) installations
• DC distribution panels and control systems
• Industrial and renewable energy networks

Downloads

Download SPV240/1 Data Sheet (PDF)

Download LIVE Electrical Catalogue (PDF)