Why Choose the Lovato SG2DGK50M3 Surge Protection Device?
The Lovato SG2DGK50M3 is a robust Type 2 surge protection device (SPD) designed specifically for photovoltaic and DC power applications, providing reliable protection against transient overvoltages in high-voltage direct current systems. Part of the Lovato SG2DG surge protection device series, it is engineered to protect solar installations, DC distribution equipment and sensitive electrical components from surge events caused by switching operations and atmospheric disturbances.
This plug-in cartridge surge protection device is designed for installation on the DC side of photovoltaic systems and electrical distribution panels. The replaceable cartridge format simplifies maintenance, while its compact DIN rail design allows efficient integration into modern control cabinets and renewable energy installations.
With a rated operational voltage of 1500 V DC, Type 2 surge protection, a 3 DIN module format and photovoltaic application compatibility, the SG2DGK50M3 provides dependable protection for high-voltage DC electrical systems.
Key Advantages
- Reliable Type 2 surge protection device for photovoltaic and DC applications.
- 1500 V DC rated operational voltage suitable for high-voltage solar systems.
- Plug-in cartridge design simplifies maintenance and replacement.
- 20 kA rated discharge current for effective surge energy handling.
- Compact DIN rail mounting format for electrical panels.
- Designed for protection of DC power lines and photovoltaic installations.
Key Features
- Lovato SG2DG surge protection device series.
- Type 2 SPD for photovoltaic applications.
- DC power line protection.
- 1500 V DC rated operational voltage.
- 3 DIN module width.
- Rated discharge current In: 20 kA (8/20 µs).
- Maximum discharge current Imax: 30 kA (8/20 µs).
- Plug-in cartridge construction for simplified servicing.
- Compliant with photovoltaic SPD requirements according to EN/IEC 50539-11.
Reliable Protection for Photovoltaic and DC Systems
Surge protection devices such as the Lovato SG2DGK50M3 protect photovoltaic equipment, inverters and DC electrical components by limiting transient overvoltages and safely diverting excess surge energy away from sensitive equipment.
The SG2DG series provides engineers and renewable energy installers with compact and maintainable surge protection solutions for modern solar installations, industrial DC networks and high-voltage DC infrastructure.
Typical Applications
- Photovoltaic solar installations.
- Solar inverter protection systems.
- DC distribution panels.
- Renewable energy electrical systems.
- Industrial DC power networks.
- High-voltage DC installations requiring Type 2 SPD protection.
