--- title: "Solarspace SS8-54HDB-430N 430W Solar Panel - Specs & Review | ComparePV" description: "Solarspace SS8-54HDB-430N 430W solar panel. Specs: 22.02% efficiency, Monocrystalline cells, dimensions, warranty and temperature coefficient." source: "https://comparepv.com/panel/solarspace-ss8-54hdb-430n" updated: 2026-09-11 --- # Solarspace SS8-54HDB-430N Middle of its segment, heavy for its output 321 panels in the segment N-type 400-450 W ## Identity - **Manufacturer:** Solarspace - **Model:** SS8-54HDB-430N - **Series:** Lumina II / SS8-54HDB 420-440N (All Black Module) - **Rated power:** 430 W - **Cell technology:** N-type - **Bifacial:** yes ## How it compares Compared against segment N-type 400-450 W (321 panels). | Measure | This panel | Segment median | Standing | Rank | | --- | --- | --- | --- | --- | | Power (Wp) | 430 W | 430 W | Typical | | | Module efficiency | 22.02% | 21.91% | Typical | 6,329 | | Power density | 220.2 | 218.3 | Typical | 6,481 | | Temperature coefficient | -0.290 | -0.290 | Typical | 2,165 | | Weight (kg) | 24.0 kg | 22.0 kg | Weak - bottom 20% | | | Performance warranty | 30 yrs | 30 yrs | Typical | 21 | ### Full peer table | Measure | This panel | Segment median | Standing | Rank | | --- | --- | --- | --- | --- | | Module efficiency | 22.02% | 21.91% | Typical | 6,329 | | Power density | 220.2 | 218.3 | Typical | 6,481 | | Temperature coefficient | -0.290 | -0.290 | Typical | 2,165 | | Weight per kWp | 55.8 | 51.2 | Weak - bottom 20% | 10,195 | | Performance warranty | 30 yrs | 30 yrs | Typical | 21 | ### Watch out for - **55.8 kg per kWp** - Bottom 20% of the N-type 400-450 W segment, against a median of 51.2. - **Best for:** Residential and commercial. - **Not ideal for:** Weight-limited structures. ## Specification ### Electrical - **Rated power (Pmax):** 430 W - **Efficiency:** 22.02 % - **Voltage at Pmax (Vmp):** 32.21 V - **Current at Pmax (Imp):** 13.36 A - **Open-circuit voltage (Voc):** 38.27 V - **Short-circuit current (Isc):** 14.13 A - **Max system voltage:** 1500 V ### Temperature - **Temperature coefficient of Pmax:** -0.290 %/degC - **Temperature coefficient of Voc:** -0.260 %/degC - **Temperature coefficient of Isc:** 0.045 %/degC - **NOCT:** 45 degC ### Cell and construction - **Cell type:** Monocrystalline - **Cell technology:** N-type - **Cell count:** 108 - **Bifacial:** yes ### Physical - **Length:** 1722 mm - **Width:** 1134 mm - **Thickness:** 30 mm - **Weight:** 24.0 kg - **Area:** 1.95 m2 - **Power density:** 220.2 Wp/m2 ### Warranty and degradation - **Product warranty:** 15 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:** 376 W ## Rank in the whole catalogue | Measure | Position | | --- | --- | | Efficiency | 6329 of 14005 | | Power density | 6481 of 14005 | | Temperature coefficient | 2165 of 14005 | | Weight | 10195 of 14005 | | Warranty | 21 of 14005 | ## About this series The Solarspace Lumina II SS8-54HDB 420-440N series are all-black modules designed for installations where both aesthetics and stable energy yield are important. The use of **N-type TOPCon** cells results in excellent performance at high temperatures and significantly reduced susceptibility to typical early degradation mechanisms, which makes it easier to maintain predictable production over the years. In practice, this means fewer disappointments during seasons with lower sunlight and better long-term profitability. Compared to the competition, these modules stand out due to their **all-black aesthetic** without compromising on performance parameters, as well as their carefully designed construction focused on durability. This is further enhanced by **resistance to microcracks**, thanks to solutions that minimize losses and the risk of hot spots during daily operation. This makes them a good choice for single-family homes, modern premium roofs, as well as small commercial installations, where visual appeal and high operational reliability are important. An additional advantage is the **long power warranty**, which supports the certainty of the investment. ## Notable figures - At 22.0% efficiency, this panel is on par with typical \*\*N-type 400-450W\*\* modules - At 220.2 W/m² power density, roof space requirements are typical for \*\*N-type 400-450W\*\* panels - At -0.29%/°C, hot weather performance is typical for \*\*N-type 400-450W\*\* panels - At 24.0 kg (2.0 kg above \*\*N-type 400-450W\*\* median of 22.0 kg), requires checking roof load capacity - 80% bifaciality enables rear-side power generation, boosting yield by 4-12% on reflective surfaces ## Questions ### What warranty comes with the Solarspace Lumina II SS8-54HDB 420-440N solar panels? The Lumina II series includes a 15-year product warranty covering material and workmanship defects, plus a 30-year linear power output warranty. The manufacturer guarantees a defined performance level for three decades, significantly reducing investment risk and making long-term return-on-investment calculations for the PV system more reliable. ### Are the Solarspace Lumina II modules bifacial, and what does that mean for my system? Yes, the SS8-54HDB series uses bifacial technology, allowing the module to generate power from both the front and rear surfaces. The rear side harvests reflected irradiance from the ground, rooftop surface, gravel, or snow, potentially boosting real-world energy yield by several percentage points compared to a standard monofacial module, particularly with adequate albedo and ground clearance. ### Do the Solarspace Lumina II All Black panels suit a modern premium rooftop? Absolutely. The Lumina II All Black series is designed for installations where aesthetics matter as much as performance. The uniform black frame, black cells, and black backsheet create a sleek, seamless look on dark rooftops. It's a strong choice for single-family homes, modern architectural projects, and premium commercial buildings where visual impact is a key priority. ### How does the N-type TOPCon technology in the Lumina II compare to standard PERC cells? N-type TOPCon cells deliver higher conversion efficiency, a lower temperature coefficient, and significantly reduced susceptibility to light-induced degradation (LID) compared to P-type PERC technology. In practice, this means less power loss on hot days, a slower long-term performance decline, and higher cumulative energy output over the module's full operational lifespan. ### How do the Solarspace Lumina II panels perform in winter and under overcast skies? N-type TOPCon technology features a favorable temperature coefficient, so the modules lose less power at high temperatures and run efficiently in cool winter conditions. The bifacial design can also capture additional reflected irradiance from surrounding snow, boosting output on clear winter days. Under diffuse light, the Lumina II series generally outperforms older PERC modules, though actual yield depends on local irradiation levels. ### Is Solarspace a reliable manufacturer — where are they based and do they hold Tier 1 status? Solarspace is a Chinese photovoltaic manufacturer holding Tier 1 status, recognized by independent financial institutions as a bankable and production-capable supplier. Tier 1 designation is not a product quality rating but a measure of the company's financial stability and manufacturing scale, which is an important risk consideration when evaluating long-term renewable energy investments. ## Datasheet [Manufacturer datasheet (PDF)](https://comparepv.com/datasheets/ss8-54hdb-n-f43873ea2984.pdf) ## Alternatives | Panel | Power | How it differs | | --- | --- | --- | | [AIKO AIKO-A480-MAH54Mw](https://comparepv.com/panel/aiko-aiko-a480-mah54mw) | 480 W | +50 W, cooler, +2.1 pp | | [Gokin GK-5-54HG-480M](https://comparepv.com/panel/gokin-gk-5-54hg-480m) | 480 W | +50 W, lighter, +2.1 pp | | [Jinko Solar JKM480N-48QL6-DB-F2-EU](https://comparepv.com/panel/jinko-solar-jkm480n-48ql6-db-f2-eu) | 480 W | +50 W, cooler, +2.0 pp | | [Gamko New Energy GKA96N-PRO-480W](https://comparepv.com/panel/gamko-new-energy-gka96n-pro-480w) | 480 W | +50 W, lighter, +2.0 pp | | [Solarspace SS8-54HSB-395M](https://comparepv.com/panel/solarspace-ss8-54hsb-395m) | 395 W | Hotter, -1.8 pp, -5 yr warranty | | [Solarspace SS8-54HSB-400M](https://comparepv.com/panel/solarspace-ss8-54hsb-400m) | 400 W | Hotter, -1.5 pp, -5 yr warranty | | [Solarspace SS8-54HSB-405M](https://comparepv.com/panel/solarspace-ss8-54hsb-405m) | 405 W | Hotter, -1.3 pp, -5 yr warranty | | [Solarspace SS8-54HSB-410M](https://comparepv.com/panel/solarspace-ss8-54hsb-410m) | 410 W | Hotter, -1.0 pp, -5 yr warranty | | [Solarspace SS8-54HSB-415M](https://comparepv.com/panel/solarspace-ss8-54hsb-415m) | 415 W | Hotter, -0.8 pp, -5 yr warranty | | [Solarspace SS8-54HSB-420M](https://comparepv.com/panel/solarspace-ss8-54hsb-420m) | 420 W | Hotter, lighter, -5 yr warranty | | [Solarspace SS8-54HD-425N](https://comparepv.com/panel/solarspace-ss8-54hd-425n) | 425 W | -0.3 pp | | [Longi Solar LR7-54HJD-510M](https://comparepv.com/panel/longi-lr7-54hjd-510m) | 510 W | +80 W, cooler, +3.0 pp | | [AIKO AIKO-A495-MCE54Mw](https://comparepv.com/panel/aiko-aiko-a495-mce54mw) | 495 W | +65 W, lighter, +2.8 pp | | [Longi Solar LR7-54HJD-505M](https://comparepv.com/panel/longi-lr7-54hjd-505m) | 505 W | +75 W, cooler, +2.7 pp | | [AIKO AIKO-A490-MCE54Mw](https://comparepv.com/panel/aiko-aiko-a490-mce54mw) | 490 W | +60 W, lighter, +2.5 pp | | [Longi Solar LR7-54HJD-500M](https://comparepv.com/panel/longi-lr7-54hjd-500m) | 500 W | +70 W, cooler, +2.5 pp | --- Source: https://comparepv.com/panel/solarspace-ss8-54hdb-430n Not in this file, on the page: the I-V and temperature curves lifted from the manufacturer's datasheet, a thirty-year output simulator, a bifacial gain calculator and alternatives filtered by how closely they match these dimensions.