--- title: "SolarEdge SE8K (Three Phase, India) Grid-tie Inverter: Specs & Datasheet | ComparePV" description: "SolarEdge SE8K (Three Phase, India) 8 kW grid-tie inverter. Specs: 97.6% European efficiency, 900 V max DC input, 16.4 kg." source: "https://comparepv.com/inverter/solaredge-solaredge-se8k-three-phase-india" updated: 2026-01-16 --- # SolarEdge SE8K (Three Phase, India) ## Identity - **Manufacturer:** SolarEdge - **Model:** SolarEdge SE8K (Three Phase, India) - **Series:** SolarEdge Three Phase Inverter - **Rated AC power:** 8 kW - **Type:** Grid-tie - **Phases:** Three-phase ## How it compares Compared against 266 inverters from 6 to 12 kW. Ranks are within that class. | Measure | This inverter | Class median | Standing | Rank in class | | --- | --- | --- | --- | --- | | European efficiency | 97.6% | 97.6% | Typical | 86 | | MPPT trackers | - | 2 | | | | Max DC input voltage | 900 V | 1000 V | Typical | 141 | | Weight per kW | 2.0 | 2.3 | Typical | 98 | | Warranty | - | 5 yrs | | | ## Specification ### AC output - **Rated AC power:** 8 kW - **Max apparent power:** 8.00 kVA - **Phases:** Three-phase - **Nominal AC voltage:** 400 V - **Max AC current:** 13.0 A - **Grid frequency:** 50 Hz ### PV input - **Max DC input power:** 10.80 kW - **Max DC voltage:** 900 V ### Efficiency - **European efficiency:** 97.6 % - **Max efficiency:** 98.0 % ### Physical - **Dimensions:** 540 × 315 × 191 mm - **Weight:** 16.4 kg - **Enclosure:** IP65 - **Cooling:** forced-air - **Noise:** 40 dB - **Operating temperature:** -40 to 60 °C ### Connectivity and protection - **Interfaces:** Wi-Fi, Ethernet - **Protocols:** RS485, Ethernet, ZigBee (optional), Wireless SolarEdge Home Network (optional), Wi‑Fi (optional) ### Warranty and certificates - **Certifications:** IEC 62109-1, IEC 62109-2, IEC 61727, IEC 62116, EN/IEC 61000-6-1, EN/IEC 61000-6-2, EN/IEC 61000-6-3, EN/IEC 61000-6-4, EN 55011, FCC Part 15, EN/IEC 61000-3-2, EN/IEC 61000-3-3, EN/IEC 61000-3-11, EN/IEC 61000-3-12, RoHS, BIS IEC 61683, BIS IEC 61000-1, BIS IEC 61000-2, BIS IEC 61000-14, BIS IEC 61000-30, BIS IEC 60529 ### Pros - **European Efficiency ~98%** - Official SolarEdge datasheets rate the European efficiency at 98% for three-phase models (SE3K-SE27.6K). This is on par with the top performers in the segment (Fronius Symo ~98%, SMA Tripower ~98.4%). In partial-shading scenarios, the real-world energy yield advantage of a power optimizer-based system over a conventional string inverter ranges from 5% to 25% annually. - **Module-Level Monitoring** - The mandatory P-series power optimizers deliver granular production data from every panel at 15-minute resolution. The SolarEdge monitoring platform enables precise fault and degradation diagnostics without an on-site service visit, meaningfully reducing MTTR (Mean Time To Repair) in commercial installations. - **12-Year Warranty Extendable to 25 Years** - The standard factory warranty is 12 years, with optional extensions to 20 or 25 years purchasable directly from the manufacturer. Competing brands (Fronius, SMA) typically offer 5-10 years as standard with extension options up to 20 years - SolarEdge is more competitive even at the base warranty level. - **Advanced DC Safety** - The series integrates Type 2 DC surge protection, arc-fault circuit interruption (AFCI), and the SafeDC function, which reduces string voltage to ≤1 V upon grid loss or shutdown. This is an increasingly enforced requirement by insurers and fire authorities for both residential and commercial rooftop installations. - **Multi-Channel Communication and SetApp** - Commissioning via the SetApp mobile application - without a dedicated display - accelerates system startup. Built-in Ethernet with optional Wi-Fi and RS485 simplifies integration with BMS platforms, SCADA systems, and Smart Grid meters, which is critical for commercial installations subject to DSO monitoring obligations. ### Cons - **Mandatory Power Optimizers: +15-20% System Cost** - Every panel requires a dedicated P-series power optimizer ($45-65/unit + $10-15 installation labor). For a typical 8 kWp system (20 panels), this adds $1,100-$1,600 over a conventional string inverter without optimizers (e.g., Fronius Symo, SMA Tripower). In shade-free installations, the energy yield benefit is minimal and the return on this additional investment is difficult to justify. - **Ecosystem Vendor Lock-In** - SolarEdge power optimizers are compatible exclusively with SolarEdge inverters. Replacing the inverter with a unit from another manufacturer - for example, during post-warranty servicing - requires simultaneously replacing all rooftop optimizers, generating significant additional per-panel costs and complicating like-for-like competitive quoting. ## About this series The SolarEdge Three Phase Inverter series comprises grid-tie inverters designed for three-phase installations where stable operation and high energy yield in real-world conditions are essential. A key advantage is the DC architecture with mandatory integration with optimizers, enabling MPPT tracking at the module level and operation at a fixed string voltage. In practice, this results in better performance during partial shading, dirt accumulation, and with panels of different orientations. Depending on the variant, you will find **1 or 2 MPPTs** - this facilitates the design of installations with multiple rooftop connections and minimizes mismatch losses. High **European efficiency** translates to a better energy balance in the typical Polish irradiance profile, not just under laboratory conditions. A significant asset is **module-level monitoring** and flexible communication (Ethernet, optionally WiFi, and integration via RS485). The series also offers **advanced safety features** (including rapid voltage reduction and arc detection). Standard warranty is **12 years**, with the option for extension, and compliance with grid standards simplifies commissioning. This solution is particularly suited for residential and commercial installations, where service and diagnostics must be fast and precise. ## Questions ### Does the SolarEdge Three Phase Inverter require power optimizers to operate? Yes, the SolarEdge system architecture requires a power optimizer to be installed on every photovoltaic module. This is by design - maximum power point tracking (MPPT) is performed at the individual panel level rather than at the string level. As a result, shading on one module does not reduce the output of the remaining modules in the string. Without SolarEdge power optimizers, the inverter will not operate the installation as intended by the system design. ### What is the warranty period for SolarEdge Three Phase Inverters? The standard manufacturer's warranty for the SolarEdge Three Phase Inverter series is 12 years. SolarEdge offers warranty extensions of up to 20 or 25 years, depending on the model and the selected warranty package. This is one of the longest warranties available in the three-phase inverter market, which is a significant factor when planning the long-term operating costs of a PV installation. ### Is the SolarEdge Three Phase Inverter suitable for installations with multiple roof facets? Yes, depending on the model selected, the inverter offers 1 or 2 MPPT inputs, allowing strings of panels from different roof facets or with different orientations to be connected independently. In addition, the power optimizers installed on each module eliminate mismatch losses between panels with different irradiance levels. This solution is particularly recommended for complex roof layouts where a conventional string inverter would incur significant energy yield losses. ### What efficiency does the SolarEdge Three Phase Inverter achieve under Polish operating conditions? The SolarEdge Three Phase Inverter series achieves a European efficiency rating of 98.3-99%, which is among the highest values in the three-phase inverter class. European efficiency is measured under variable load conditions and more accurately reflects real-world energy yields in the Polish climate than peak laboratory efficiency figures. This translates to lower conversion losses throughout the year, not only at solar noon under full irradiance. ### How does monitoring work with the SolarEdge Three Phase Inverter? SolarEdge provides module-level monitoring for every individual photovoltaic module in the system, not just at the string level. Data is transmitted via Ethernet (standard) or optionally via Wi-Fi, and the mySolarEdge platform enables real-time production monitoring. This allows the installer or system owner to quickly identify a faulty panel, soiling, or optimizer failure without a physical site visit to the roof. ### Do SolarEdge Three Phase Inverters include arc fault protection? Yes, the SolarEdge Three Phase Inverter series is equipped with advanced safety features, including arc fault detection and a rapid DC voltage shutdown mechanism. These are critical safety measures required in modern PV installations that protect the building against fire and facilitate installation sign-off by the fire service in accordance with current applicable standards. ## Datasheet [Manufacturer datasheet (PDF)](https://comparepv.com/datasheets/inverters/se-home-wave-inverter-three-phase-with-setapp-datasheet-for-50dc36bca84d.pdf) ## Alternatives | Inverter | Rated AC | Euro efficiency | MPPT | Weight | Difference | | --- | --- | --- | --- | --- | --- | | [Growatt MOD 8000TL3-X](https://comparepv.com/inverter/growatt-mod-8000tl3-x) | 8 kW | 98.1% | 2 | 14.0 kg | +0.5 pp efficiency, 2.4 kg lighter | | [Growatt MOD 8KTL3-X2(Pro)](https://comparepv.com/inverter/growatt-mod-8ktl3-x2-pro) | 8 kW | 98.1% | 2 | 14.6 kg | +0.5 pp efficiency, 1.8 kg lighter | | [Sungrow SG8.0RT-20](https://comparepv.com/inverter/sungrow-sg8-0rt-20) | 8 kW | 98.0% | 2 | 17.0 kg | +0.4 pp efficiency | | [GoodWe GW8000-DT](https://comparepv.com/inverter/goodwe-gw8000-dt) | 8 kW | 98.0% | 2 | 24.0 kg | +0.4 pp efficiency, 7.6 kg heavier | | [Ginlong Solis S6-GR3P-8K02-NV-ND](https://comparepv.com/inverter/ginlong-solis-s6-gr3p-8k02-nv-nd) | 8 kW | 97.9% | 2 | 15.4 kg | +0.3 pp efficiency | | [Sungrow SG6.0RT](https://comparepv.com/inverter/sungrow-sg6-0rt) | 8 kW | 97.8% | 2 | 18.0 kg | 1.6 kg heavier | | [Solis-3P8K-4G](https://comparepv.com/inverter/ginlong-solis-solis-3p8k-4g) | 8 kW | 97.8% | 2 | 18.0 kg | 1.6 kg heavier | | [Sungrow SG8.0RT-P2](https://comparepv.com/inverter/sungrow-sg8-0rt-p2) | 8 kW | 97.7% | 2 | 18.0 kg | 1.6 kg heavier | --- Source: https://comparepv.com/inverter/solaredge-solaredge-se8k-three-phase-india