--- title: "Einnova Solarline ESM-600T 600W Solar Panel - Specs & Review | ComparePV" description: "Einnova Solarline ESM-600T 600W solar panel. Specs: 23.21% efficiency, Monocrystalline cells, dimensions, warranty and temperature coefficient." source: "https://comparepv.com/panel/einnova-solarline-esm-600t" updated: 2026-09-11 --- # Einnova Solarline ESM-600T Light for its output, weak in heat 1,086 panels in the segment TOPCon 600-650 W ## Identity - **Manufacturer:** Einnova Solarline - **Model:** ESM-600T - **Series:** TOPCon N type Mono-crystalline - **Rated power:** 600 W - **Cell technology:** TOPCon ## How it compares Compared against segment TOPCon 600-650 W (1086 panels). | Measure | This panel | Segment median | Standing | Rank | | --- | --- | --- | --- | --- | | Power (Wp) | 600 W | 620 W | Weak - bottom 5% | | | Module efficiency | 23.21% | 22.80% | Strong - top 22% | 1,299 | | Power density | 232.2 | 227.7 | Strong - top 24% | 1,332 | | Temperature coefficient | -0.310 | -0.290 | Weak - bottom 4% | 8,005 | | Weight (kg) | 28.0 kg | 32.7 kg | Strong - top 10% | | | Performance warranty | 30 yrs | 30 yrs | Typical | 21 | ### Full peer table | Measure | This panel | Segment median | Standing | Rank | | --- | --- | --- | --- | --- | | Module efficiency | 23.21% | 22.80% | Strong - top 22% | 1,299 | | Power density | 232.2 | 227.7 | Strong - top 24% | 1,332 | | Temperature coefficient | -0.310 | -0.290 | Weak - bottom 4% | 8,005 | | Weight per kWp | 46.7 | 53.1 | Strong - top 10% | 1,298 | | Performance warranty | 30 yrs | 30 yrs | Typical | 21 | ### Strengths - **46.7 kg per kWp** - Top 10% of the TOPCon 600-650 W segment, against a median of 53.1. - **23.21% module efficiency** - Top 22% of the TOPCon 600-650 W segment, against a median of 22.80%. - **232.2 watts per square metre** - Top 24% of the TOPCon 600-650 W segment, against a median of 227.7. ### Watch out for - **-0.310 %/°C temperature coefficient** - Bottom 4% of the TOPCon 600-650 W segment, against a median of -0.290. Ranked 8,005th in the whole database. - **Best for:** Residential, commercial, utility-scale and hot-climate. - **Not ideal for:** Hot climates. ## Specification ### Electrical - **Rated power (Pmax):** 600 W - **Efficiency:** 23.21 % - **Voltage at Pmax (Vmp):** 42.54 V - **Current at Pmax (Imp):** 14.10 A - **Open-circuit voltage (Voc):** 51.46 V - **Short-circuit current (Isc):** 14.61 A - **Max system voltage:** 1500 V ### Temperature - **Temperature coefficient of Pmax:** -0.310 %/degC - **Temperature coefficient of Voc:** -0.260 %/degC - **Temperature coefficient of Isc:** 0.046 %/degC - **NOCT:** 45 degC ### Cell and construction - **Cell type:** Monocrystalline - **Cell technology:** TOPCon - **Cell count:** 144 ### Physical - **Length:** 2279 mm - **Width:** 1134 mm - **Thickness:** 30 mm - **Weight:** 28.0 kg - **Area:** 2.58 m2 - **Power density:** 232.2 Wp/m2 ### Warranty and degradation - **Product warranty:** 30 years - **Performance warranty:** 30 years - **Output guaranteed at end of warranty:** 87.4 % - **First-year degradation:** 1.00 % - **Annual degradation:** 0.40 % - **Output after 30 years:** 524 W ## Rank in the whole catalogue | Measure | Position | | --- | --- | | Efficiency | 1299 of 14005 | | Power density | 1332 of 14005 | | Temperature coefficient | 8005 of 14005 | | Weight | 1298 of 14005 | | Warranty | 21 of 14005 | ## Pros - **22.44–23.21% Efficiency – Top of Class** - The peak efficiency of 23.21% is virtually on par with Tongwei TWMND (23.2%) and Lexron TOPCon (23.23%), and exceeds the Talesun BISTAR by more than 1.7 percentage points (21.5%). For rooftop installations, this translates into a smaller required array footprint for the same peak power output. - **N-type TOPCon Technology – No LID/LeTID** - N-type cells exhibit an annual degradation rate of 0.4–0.5% compared to 0.6–0.8% for PERC, with first-year degradation of ~1% versus ~2%. The elimination of LID and LeTID results in meaningfully higher cumulative energy yield over the full 30-year operational lifetime. - **30-Year Product and Power Warranty** - The manufacturer provides a 30-year warranty covering both the product and linear power degradation — exceeding the market standard, where most manufacturers (JA Solar, Trina Solar) offer 25 years. The extended warranty horizon directly reduces financing risk for projects with long payback cycles. - **High Unit Power Output of 580–600 Wp** - The 600 Wp format reduces the module count in a given installation — a 10 kWp system requires only 17 modules instead of ~25 with 400 Wp panels. Fewer modules translate into lower BoS costs (wiring, mounting hardware, MC4 connectors), with estimated savings of 8–12% compared to sub-500 W formats. - **Low Temperature Coefficient** - TOPCon N-type cells achieve a temperature coefficient in the range of −0.29% to −0.32%/°C, versus a typical −0.34%/°C for PERC. When module temperature reaches 65°C in summer, this corresponds to approximately 1.5 percentage points higher relative power output compared to a PERC module of the same power class — a meaningful advantage under Polish summer conditions. ## Cons - **Monofacial Only** - The series does not offer a bifacial variant, whereas the direct competitor Tongwei TWMND 580–600 W combines 23.2% efficiency with a bifacial design that generates an additional 10–25% energy from ground-reflected irradiance in utility-scale installations. For ground-mounted PV farms and flat rooftops with light-colored membranes, the absence of a bifacial option significantly increases the LCOE per kWh. - **Not Listed on BNEF Tier 1** - Einnova Solarline does not appear on the BNEF Tier 1 list (as of Q1 2026), while peer manufacturer Tongwei holds that designation. The absence of Tier 1 status may complicate securing non-recourse project financing for installations above 1 MW and limit acceptance by certain project insurers and development finance institutions. ## About this series The Einnova Solarline TOPCon N-type Mono-crystalline series represents a technological breakthrough in this manufacturer's range, focusing on maximizing yields per unit area. The use of advanced **N-type cell technology** eliminates the problem of light-induced degradation (LID), which directly translates to higher module efficiency throughout their entire life cycle. These panels perform excellently in challenging lighting conditions, offering **outstanding performance in low sunlight** and a low temperature coefficient. As a result, the system operates stably even during summer heatwaves, delivering more energy than standard P-type solutions. The module design based on the TOPCon structure minimizes recombination losses, making them an ideal choice for investors seeking **the highest durability and a fast return on investment**. It is a solution dedicated to both modern residential micro-installations and demanding commercial projects where reducing operating costs is key. Compared to the competition, Einnova Solarline stands out with an **excellent quality-to-price ratio** and a longer linear power warranty, providing users with energy security for decades. This is a solid investment in **trouble-free premium technology** that sets new standards in the Polish renewable energy sector. ## Notable figures - Efficiency of 23.2% matches the \*\*TOPCon 600-650W\*\* median - Power density of 232.2 W/m² packs 4.5 W/m² more into the same footprint vs \*\*TOPCon 600-650W\*\* median (227.7 W/m²) - Temperature coefficient of -0.31%/°C is 0.02pp worse than \*\*TOPCon 600-650W\*\* median (-0.29%/°C) - higher losses in summer heat - Weight of 28.0 kg (4.7 kg below \*\*TOPCon 600-650W\*\* median of 32.7 kg) allows easier transport and roof mounting - Ranked #1299 out of 14005 panels for efficiency in the database ## Questions ### What warranty is provided for the Einnova Solarline TOPCon N-type Mono-crystalline panels? The Einnova Solarline TOPCon N-type Mono-crystalline series comes with a 30-year product warranty and a 30-year linear power output warranty. This is one of the longest warranty periods available on the market, reflecting the proven durability of TOPCon technology and the minimal degradation risk these modules carry throughout their full operational lifetime. ### How does TOPCon N-type technology differ from older P-type (PERC) panels? TOPCon N-type panels eliminate Light-Induced Degradation (LID), a phenomenon that affects P-type cells. This means Einnova Solarline modules do not experience the power loss in the first weeks of operation that is commonly observed in PERC modules. In addition, the temperature coefficient of TOPCon is approximately -0.30%/°C compared to -0.35%/°C for PERC, resulting in measurably higher energy yield during hot summer days. ### Do the Einnova Solarline TOPCon 600 W panels perform well under overcast conditions or low irradiance? Yes. N-type TOPCon cells exhibit higher sensitivity to diffuse irradiance than conventional P-type modules. As a result, the Einnova Solarline TOPCon series generates energy efficiently even on cloudy days, at dawn, and at dusk — a particularly important advantage in the Polish climate, where a significant share of days feature variable or low solar irradiance. ### Is the Einnova Solarline TOPCon N-type 600 W panel a bifacial module? No, this series is not a bifacial panel. The Einnova Solarline TOPCon N-type Mono-crystalline 600 W modules feature a monofacial design, which simplifies installation and allows the use of standard mounting systems on pitched and flat roofs without the need to maintain specific clearances beneath the module. ### What is the maximum power output of a single panel from the Einnova Solarline TOPCon N-type series? The peak power (Wp) of a single module in this series is 600 Wp. This is a high value for a monofacial module, enabling the construction of large-capacity systems with fewer panels — reducing costs associated with racking, cabling, and labor compared to lower-wattage module classes. ### Are the Einnova Solarline TOPCon N-type panels suitable for both residential and commercial installations? Yes. The manufacturer positions this series for both residential prosumer micro-installations on single-family rooftops and larger-scale commercial and industrial projects. The high output of 600 Wp, the 30-year warranty, and the low temperature coefficient make these panels a cost-effective choice wherever rapid return on investment and low operating costs over several decades are a priority. ## Datasheet [Manufacturer datasheet (PDF)](https://comparepv.com/datasheets/topcon-n-m580-600w-white-6121f4ba83d9.pdf) ## Alternatives | Panel | Power | How it differs | | --- | --- | --- | | [AIKO AIKO-A650-MAE72Mw](https://comparepv.com/panel/aiko-aiko-a650-mae72mw) | 650 W | +50 W, cooler, +2.0 pp | | [AIKO AIKO-A645-MAE72Mw](https://comparepv.com/panel/aiko-aiko-a645-mae72mw) | 645 W | +45 W, cooler, +1.8 pp | | [Longi Solar LR7-60HVH-560M](https://comparepv.com/panel/longi-lr7-60hvh-560m) | 560 W | -40 W, cooler, +1.6 pp | | [AIKO AIKO-A640-MAE72Mw](https://comparepv.com/panel/aiko-aiko-a640-mae72mw) | 640 W | +40 W, cooler, +1.6 pp | | [Longi Solar LR7-60HVH-555M](https://comparepv.com/panel/longi-lr7-60hvh-555m) | 555 W | -45 W, cooler, +1.4 pp | | [AIKO AIKO-A635-MAE72Mw](https://comparepv.com/panel/aiko-aiko-a635-mae72mw) | 635 W | +35 W, cooler, +1.4 pp | | [Einnova Solarline ESM-580T](https://comparepv.com/panel/einnova-solarline-esm-580t) | 580 W | -20 W, -0.8 pp | | [Einnova Solarline ESM-585T](https://comparepv.com/panel/einnova-solarline-esm-585t) | 585 W | -15 W, -0.6 pp | | [Einnova Solarline ESM-590T](https://comparepv.com/panel/einnova-solarline-esm-590t) | 590 W | -10 W, -0.4 pp | | [Einnova Solarline ESM-595T](https://comparepv.com/panel/einnova-solarline-esm-595t) | 595 W | Very close match | | [AIKO AIKO-A630-MAH72Dw](https://comparepv.com/panel/aiko-aiko-a630-mah72dw) | 630 W | Cooler, heavier, +1.2 pp | --- Source: https://comparepv.com/panel/einnova-solarline-esm-600t Not in this file, on the page: the I-V and temperature curves lifted from the manufacturer's datasheet, a thirty-year output simulator and alternatives filtered by how closely they match these dimensions.