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SG2DGK10M3 Lovato SURGE PROTECTION DEVICE TYPE 2 1100VDC
Lovato SG2DGK10M3 Type 2 DC surge protection device rated at 1100 V DC for photovoltaic and industrial DC power systems with plug-in cartridge design.
£107.34
Why Choose the Lovato SG2DGK10M3 Surge Protection Device?
The Lovato SG2DGK10M3 is a compact and reliable Type 2 DC surge protection device (SPD) designed to protect photovoltaic systems and DC power circuits against transient overvoltages caused by indirect lightning effects and switching disturbances. As part of the Lovato SG2DG surge protection series, it provides dedicated protection for modern renewable energy installations and high-voltage DC applications.
This surge protection device features a plug-in cartridge design that simplifies maintenance and replacement while providing dependable protection for sensitive DC equipment such as photovoltaic inverters and DC distribution components. Its modular construction allows straightforward installation inside electrical enclosures and control cabinets.
With a 1100 V DC rated operational voltage, Type 2 surge protection classification and compact DIN rail mounting format, the Lovato SG2DGK10M3 is suitable for photovoltaic and industrial DC installations requiring reliable protection against transient overvoltages.
Key Advantages
- Type 2 surge protection designed for photovoltaic and DC applications.
- 1100 V DC voltage rating suitable for modern solar power systems.
- Plug-in cartridge design enables easier maintenance and replacement.
- Protects sensitive DC equipment from transient overvoltages.
- Compact DIN rail format for efficient enclosure installation.
- Suitable for renewable energy and industrial DC power systems.
Key Features
- Lovato SG2DG surge protection device series.
- Type 2 SPD classification.
- 1100 V DC maximum continuous operating voltage.
- DC photovoltaic system protection.
- Plug-in replaceable cartridge construction.
- 20 kA nominal discharge current (8/20 µs).
- 40 kA maximum discharge current (8/20 µs).
- Visual status indication for device condition monitoring.
- 35 mm DIN rail mounting.
Reliable Surge Protection for Photovoltaic Systems
Surge protection devices such as the Lovato SG2DGK10M3 help protect photovoltaic installations by limiting transient overvoltages and safely diverting surge currents away from sensitive DC equipment. This reduces the risk of damage to solar inverters, control electronics and connected power components.
The Lovato SG2DG series is designed for renewable energy and industrial applications where compact installation, reliable protection and straightforward maintenance are required. Its modular plug-in cartridge design supports efficient servicing throughout the operational life of the installation.
Typical Applications
- Photovoltaic solar power installations.
- DC inverter protection systems.
- Renewable energy distribution panels.
- Industrial DC power systems.
- Electrical control cabinets and enclosures.
- DC circuits requiring Type 2 surge protection.
Technical Specifications
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| Device Type | Surge protection device | |
|---|---|---|
| SPD Type | Type 2 | |
| Nominal Discharge Current (In) | 20 kA | |
| Remote Signal | No | |
| HS Code | 85365080 | |
| Manufacturer | Lovato Electric | |
| Series | SG2DG Surge Protection Devices | |
| Model | SG2DGK10M3 | |
| Product type | DC surge protection device (SPD) | |
| Application | Photovoltaic DC power systems | |
| Protection class | Type 2 | |
| Rated operational voltage | 1100 V DC | |
| Maximum continuous voltage Ucpv | 1100 V DC | |
| Nominal discharge current In (8/20 µs) | 20 kA | |
| Maximum discharge current Imax (8/20 µs) | 40 kA | |
| Short circuit current rating Iscpv | 9 kA | |
| Protection level Up | <4 kV | |
| Mounting type | 35 mm DIN rail mounting | |
| Remote signalling contact | Not included | |
| Protection rating | IP20 | |
| Operating temperature | -40 to +85 °C |
Frequently Asked Questions
What is the Lovato SG2DGK10M3 used for?
The Lovato SG2DGK10M3 is used to protect photovoltaic and DC power systems against transient overvoltages caused by lightning effects and switching events.
What voltage is this surge protection device rated for?
The device has a rated operational voltage of 1100 V DC.
What type of surge protection does the SG2DGK10M3 provide?
This device provides Type 2 surge protection for photovoltaic and DC power applications.
Does the device use a replaceable cartridge?
Yes, the SG2DGK10M3 uses a plug-in cartridge design to simplify maintenance and replacement.
Where is this surge protection device installed?
The device is typically installed on a 35 mm DIN rail inside photovoltaic distribution boards and electrical control cabinets.
Trusted by Renewable Energy Professionals Worldwide
Lovato surge protection devices are trusted by electrical engineers, photovoltaic installers and panel builders to protect critical DC systems and improve the reliability of renewable energy installations.
