Mersen 83020159 STPT2-40K1500V-YPVM Type 2 photovoltaic surge protection device with 40 kA maximum discharge current, 20 kA nominal discharge current, 1500 V DC rating, Y PV configuration, three-pole pluggable DIN rail construction and remote indication.
£205.91
The Mersen 83020159 STPT2-40K1500V-YPVM is a high-performance Type 2 photovoltaic surge protection device (SPD) designed to protect DC solar PV installations from transient overvoltages caused by switching operations and indirect lightning activity. As part of the Mersen Surge-Trap® Pluggable STPT2 Series - YPV, it provides dependable surge protection for commercial, industrial and utility-scale photovoltaic systems.
This pluggable PV surge arrester is engineered for straightforward installation, fast cartridge replacement and reliable long-term protection of sensitive solar equipment. The integrated remote indication feature allows the SPD status to be monitored from external systems, helping maintenance teams identify end-of-life conditions quickly.
With a 40 kA maximum discharge current, 1500 V DC rated photovoltaic voltage and three-pole Y PV configuration, the Mersen 83020159 is ideal for modern high-voltage photovoltaic installations. Its compact three-module DIN rail format makes it suitable for solar combiner boxes, inverter input protection and PV distribution enclosures.
Photovoltaic surge protection devices are installed on the DC side of solar power systems to limit transient overvoltages before they reach sensitive equipment. They help protect PV strings, combiner boxes, inverter inputs and monitoring equipment from damaging voltage spikes.
The Mersen STPT2-40K1500V-YPVM combines strong surge discharge capability with a practical pluggable construction and remote indication, making it a dependable choice for solar installers, electrical contractors and maintenance engineers working on monitored photovoltaic power installations.
| Voltage | 500 V |
|---|---|
| Phase | Three Phase |
| Manufacturer | Mersen |
| Series | Surge-Trap® Pluggable STPT2 Series - YPV |
| Model | STPT2-40K1500V-YPVM |
| Part number | 83020159 |
| EAN / UPC | 8435297855033 |
| Product type | Photovoltaic surge protection device |
| SPD type | Type 2 / Class II |
| Application | Photovoltaic DC surge protection |
| Maximum discharge current (Imax) | 40 kA |
| Nominal discharge current (In) | 20 kA |
| Waveform | 8/20 μs |
| Rated voltage | 1500 V DC |
| Maximum continuous PV voltage (Ucpv) | 1500 V DC |
| Short-circuit withstand (Iscpv) | 10 kA |
| Configuration | Y PV |
| Number of poles | 3 |
| Module width | 3 modules |
| Format | Pluggable |
| Mounting type | DIN rail |
| Remote indication | Yes |
| Indication system | Visual status indication and remote signalling |
| Protection rating | IP20 |
| Operating temperature | -40°C to +85°C |
| Standards | EN IEC 61643-31, UL 1449 5th Edition |
| HS Code | 85363090 |
| Country of Manufacture | Spain |
The Mersen 83020159 is used to protect photovoltaic DC systems from transient overvoltages caused by switching events and indirect lightning activity.
It is a Type 2 / Class II photovoltaic surge protection device designed for DC-side solar PV installations.
The Mersen 83020159 is suitable for 1500 V DC photovoltaic systems.
Yes. The STPT2-40K1500V-YPVM includes remote indication, allowing the SPD status to be monitored from external systems or control equipment.
Yes. The device has a pluggable three-module design, allowing protection cartridges to be replaced quickly during maintenance.
Mersen Surge-Trap® photovoltaic surge protection devices are trusted by solar installers, electrical contractors and industrial engineers to help protect critical PV power systems from damaging transient overvoltages.
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