Modular | surge protector for solar power | photovoltaic systems | 3P | 40kA | 1500VDC | DIN

Technical Specifications:
Voltage: 1500 VDC

Number of Poles: 3P (3-conductor protection)

Maximum Discharge Current (Iₘₐₓ): 40 kA

Voltage Protection Level: ≤ 5 kV

Protection Class: Type 1 and Type 2 (for lightning and surge overvoltages)

Protection Rating (IP): IP20

Mounting: 35 mm DIN rail

Enclosure Design: With thermal disconnection systems and fault indicator

Certification: CE

Features:
Protects against direct lightning strikes and indirect surge overvoltages

Uses high-power MOV (Metal Oxide Varistor) with thermal disconnection

Visual fault indicator allows quick assessment of device status

Can be installed both on the solar module side and the inverter side, ensuring full circuit protection

Protects equipment from damage, extending the system’s lifespan

Application:
DC side protection for photovoltaic (PV) solar power systems against lightning strikes

Installed on the DC network – both on the module side and at the inverter

Suitable for outdoor or indoor electrical distribution boxes, especially when cable lengths are long or equipment is installed in exposed areas

Applicable in both residential and industrial solar installations

Advantages:
Type 1 and Type 2 protection – a universal solution against lightning and surge overvoltages

High discharge capacity (40 kA) – suitable even for professional solar parks

Compact – easy to install on a DIN rail

Equipped with thermal disconnectors and indicators – enhances safety and simplifies maintenance

CE certified – complies with EU standards

Disadvantages:
Not suitable for AC circuits – intended for DC protection only

Requires professional installation – incorrect connection may reduce performance

IP20 – not intended for direct outdoor installation without an additional protective enclosure

Conclusion:
This Type 1/Type 2 DC surge protector is an essential component for any solar power system aiming to ensure safety and long-term reliability. Whether for a private home or a commercial solar plant, reliable protection against lightning and transient overvoltages is crucial. Thanks to its easy installation, high capacity, and CE certification, it is an optimal solution for professionals and advanced installers alike.