TOMZN 600V DC SPD Surge Protective Device Lightning for Solar

TOMZN 600V DC Surge Protection Device (Type 2) is engineered for photovoltaic DC systems to provide reliable protection against transient overvoltages caused by lightning or switching surges.

⚙️ Electrical Specifications:

Rated Voltage (Uc): 600V DC

Max Continuous Operating Voltage: 600V DC

Nominal Discharge Current (In): 20kA (8/20µs)

Max Discharge Current (Imax): 40kA (8/20µs)

Voltage Protection Level (Up): ≤ 2.5kV

Response Time: ≤ 25ns

Number of Poles: 2P (Positive & Negative)

Protection Mode: + / – to PE (Ground)

🏗️ Mechanical Specifications:

Mounting: Standard 35mm DIN Rail

Enclosure Material: Flame-retardant thermoplastic (UL94-V0)

Protection Class: IP20

Operating Temperature: -40°C to +80°C

Humidity Range: ≤ 95% RH

Status Indicator: Green (Normal) / Red (Fault)

Replaceable Module: Yes (Plug-in type)

📌 Standards:

IEC 61643-31 (Photovoltaic SPD standard)

CE Certified

Solar DC line එකට lightning surge වලින් ආරක්ෂා කරයි. 20kA–40kA discharge capacity, DIN rail mount, replaceable module.