The unit features a standard discharge current rating of 20kA, demonstrating consistent performance under repeated surge conditions. Its T2 classification confirms compliance with international standards for surge protective devices, specifically designed to handle indirect lightning effects and switching surges in electrical distribution systems. The 1500VDC voltage rating makes it suitable for various high-voltage DC applications where reliable surge protection is required.
The incorporated thermal protection mechanism automatically disconnects the unit during overload situations or at end-of-life failure, ensuring continued system safety. A visual status indicator provides clear operational feedback through color-coded display, allowing for quick assessment of the device's condition. DIN rail mounting enables straightforward installation in standard electrical enclosures, while screw terminal connections provide secure wiring implementation.
PV Systems This protective device finds primary application in large-scale photovoltaic systems, where it protects solar inverters, combiner boxes, and monitoring equipment from lightning-induced surges.
Industrial Industrial applications include protection for high-voltage motor drives, control systems, and automation equipment in manufacturing environments.
Infrastructure The unit is also suitable for electric vehicle charging infrastructure, telecommunications power systems, and backup power installations where high-voltage DC power protection is required.
Others Additional application areas include railway electrification systems, mining equipment power supplies, and other industrial settings. The device provides effective protection for both indoor and sheltered outdoor applications when installed in appropriate enclosures.
| Maximum discharge current | 40kA (8/20μs) |
| Standard discharge current | 20kA (8/20μs) |
| Type classification | T2 |
| Rated voltage | 1500VDC |
| Pole configuration | 2P |
| Protection Level | ≤4.0kV |
| Housing material | Plastic |
| Response time | <25 nanoseconds |
| Operating temperature range | -45°C to +85°C |
| Mounting type | DIN rail (35mm) |
| Compliance standards | IEC 61643-11 |
| Protection degree | IP20 |











