--- title: "IBC Solar YH215W-21M 215W Solar Panel - Specs & Review | ComparePV" description: "IBC Solar YH215W-21M 215W solar panel. Specs: 20.83% efficiency, Monocrystalline cells, dimensions, warranty and temperature coefficient." source: "https://comparepv.com/panel/ibc-solar-yh215w-21m" updated: 2026-09-11 --- # IBC Solar YH215W-21M Space saver, no clear weak spot 57 panels in the segment PERC 200-250 W ## Identity - **Manufacturer:** IBC Solar - **Model:** YH215W-21M - **Series:** 210M Split Cell 205W–215W - **Rated power:** 215 W - **Cell technology:** PERC ## How it compares Compared against segment PERC 200-250 W (57 panels). | Measure | This panel | Segment median | Standing | Rank | | --- | --- | --- | --- | --- | | Power (Wp) | 215 W | 210 W | Typical | | | Module efficiency | 20.83% | 16.80% | Strong - top 4% | 10,433 | | Power density | 208.3 | 168.0 | Strong - top 1% | 10,438 | | Temperature coefficient | -0.340 | -0.370 | Strong - top 7% | 8,778 | | Weight (kg) | 10.8 kg | 15.0 kg | Strong - top 8% | | | Performance warranty | 30 yrs | 25 yrs | Strong - top 23% | 21 | ### Full peer table | Measure | This panel | Segment median | Standing | Rank | | --- | --- | --- | --- | --- | | Module efficiency | 20.83% | 16.80% | Strong - top 4% | 10,433 | | Power density | 208.3 | 168.0 | Strong - top 1% | 10,438 | | Temperature coefficient | -0.340 | -0.370 | Strong - top 7% | 8,778 | | Weight per kWp | 50.4 | 62.5 | Strong - top 8% | 3,740 | | Performance warranty | 30 yrs | 25 yrs | Strong - top 23% | 21 | ### Strengths - **208.3 watts per square metre** - Top 1% of the PERC 200-250 W segment, against a median of 168.0. Ranked 10,438th in the whole database. - **20.83% module efficiency** - Top 4% of the PERC 200-250 W segment, against a median of 16.80%. Ranked 10,433rd in the whole database. - **-0.340 %/°C temperature coefficient** - Top 7% of the PERC 200-250 W segment, against a median of -0.370. Ranked 8,778th in the whole database. - **Best for:** Residential, commercial and shaded-installations. ## Specification ### Electrical - **Rated power (Pmax):** 215 W - **Efficiency:** 20.83 % - **Voltage at Pmax (Vmp):** 24.78 V - **Current at Pmax (Imp):** 8.68 A - **Open-circuit voltage (Voc):** 28.85 V - **Short-circuit current (Isc):** 9.13 A - **Max system voltage:** 1500 V ### Temperature - **Temperature coefficient of Pmax:** -0.340 %/degC - **Temperature coefficient of Voc:** -0.250 %/degC - **Temperature coefficient of Isc:** 0.040 %/degC - **NOCT:** 45 degC ### Cell and construction - **Cell type:** Monocrystalline - **Cell technology:** PERC - **Cell count:** 42 ### Physical - **Length:** 1545 mm - **Width:** 668 mm - **Thickness:** 30 mm - **Weight:** 10.8 kg - **Area:** 1.03 m2 - **Power density:** 208.3 Wp/m2 ### Warranty and degradation - **Product warranty:** 30 years - **Performance warranty:** 30 years - **Output guaranteed at end of warranty:** 85.0 % - **First-year degradation:** 1.00 % - **Output after 30 years:** 183 W ## Rank in the whole catalogue | Measure | Position | | --- | --- | | Efficiency | 10433 of 14005 | | Power density | 10438 of 14005 | | Temperature coefficient | 8778 of 14005 | | Weight | 3740 of 14005 | | Warranty | 21 of 14005 | ## Pros - **30-year product & power warranty** - IBC Solar guarantees ≥87.4% of nominal power after 30 years at a linear degradation rate of ≤0.40%/yr, with both product and power warranties set at 30 years — well above the industry standard of 10–12 years (product) and 25 years (power) typical among Tier-1 manufacturers. Confirmed by the official IBC Solar EU warranty document dated October 2024. - **Module efficiency above peer group** - Peak efficiency of 20.83% outperforms both direct peer comparables — MY Solar M6 (19.55%) and JA Solar M6 (19.55%) — by +1.28 percentage points, translating into proportionally higher energy yield per unit of available roof area. - **Half-cut cells: partial shading resilience** - Half-cut (split cell) design reduces operating current, cutting resistive losses by ~75% and limiting hot-spot formation under partial shading from chimneys or dormers. The series significantly outperforms TPL Solar P-48 (16.42% efficiency, conventional full-cell design) and standard full-cell modules in the same power bracket. - **Tier-1 German manufacturer, est. 1982** - IBC Solar AG, headquartered in Bad Staffelstein, Germany, has been operating since 1982 and has commissioned over 11 GW of PV installations worldwide. Every module undergoes rigorous in-house testing and validation by independent institutes, reducing the risk of latent defects and warranty disputes over the system's multi-decade service life. - **Local IBC Solar Poland service network** - IBC SOLAR POLAND Sp. z o.o. provides Polish installers with local technical support, warranty service, and supply access without needing to escalate to the international headquarters — a meaningful operational advantage given the 30-year expected system service horizon. ## Cons - **Low module wattage: 205–215 Wp** - At 205–215 Wp, a 5 kWp system requires approximately 23–25 modules, versus 10–13 modules for modern 400–550 Wp panels (e.g., JA Solar JAM54D40, Longi Hi-MO 6). The higher module count means more roof penetrations, longer DC cable runs, and more MC4 connectors, increasing balance-of-system (BoS) costs by an estimated 10–15% compared to higher-wattage alternatives. - **PERC: higher LID degradation vs. TOPCon** - P-type PERC cells are subject to Light-Induced Degradation (LID) of ~1.92% in year one and annual degradation of 0.45–0.55%, while N-type TOPCon modules now available at comparable price points exhibit LID of ~0.26% and annual degradation of 0.30–0.40% (Fraunhofer ISE 2024). Over the 30-year warranty horizon, this gap accumulates to several percentage points of real energy production. ## About this series The IBC Solar 210M Split Cell series, with a power output of 205W-215W, is designed for maximum operational stability in real roof conditions, where factors beyond just the specifications in the catalog are important, such as resistance to partial shading and long-term reliability. The use of **split cell technology** minimizes losses due to heating and improves the module's performance under uneven sunlight - this is particularly important near chimneys, skylights, or on smaller roof areas. The modules utilize **monocrystalline** cells, which make it easier to achieve high energy production even in less intense light. A refined design also enhances **resistance to micro-cracks**, which can occur during transport or installation, while robust construction ensures smooth operation for years. This is a good choice for investors who want to optimize their installation in a limited space and value **reliable performance in shaded conditions** - whether in single-family homes or on the roofs of small businesses. Compared to many budget-friendly panels, this series focuses on **practical durability and predictable energy output**, rather than just paper-based claims. ## Notable figures - 20.8% module efficiency - 1.4pp better than the \*\*PERC 0-400W\*\* median of 19.4% - At 208.3 W/m² power density, this panel generates 13.9 W/m² more per unit area than \*\*PERC 0-400W\*\* median (194.4 W/m²) - At -0.34%/°C, hot weather performance is typical for \*\*PERC 0-400W\*\* panels - Weight of 10.8 kg (9.7 kg below \*\*PERC 0-400W\*\* median of 20.5 kg) allows easier transport and roof mounting - In the top 74% for efficiency among all PERC panels ## Questions ### What warranty does the IBC Solar 210M Split Cell 205W–215W series carry? The 210M Split Cell series comes with an exceptionally long warranty package: a 30-year product warranty (materials and workmanship) and a 30-year linear power output warranty. The manufacturer guarantees module performance for three full decades — one of the longest coverage periods available in this power class — significantly reducing long-term investment risk and improving ROI predictability. ### Does split cell (half-cut) technology actually help when part of the roof is shaded? Yes. Splitting each PERC cell into two halves reduces current per half-cell, lowering resistive losses and limiting the impact of partial shading. When a chimney, dormer, or neighboring building casts a shadow, the 210M Split Cell maintains noticeably better output than a conventional full-cell module, where a single shaded cell can choke power across the entire string. ### What is PERC technology and what real-world benefit does it offer the system owner? PERC (Passivated Emitter and Rear Cell) adds a passivation layer to the rear of a monocrystalline cell, recapturing photons that would otherwise be lost in a standard mono cell. The result is improved performance under diffuse and low-light conditions — overcast days, early mornings, and low sun angles. In practice, a PERC-based system generates more annual kWh than an equally rated standard mono installation under the same irradiation conditions. ### Are the IBC Solar 210M Split Cell 205W–215W panels a good fit for a small or irregular roof? Yes. With up to 215 Wp per module, this series delivers meaningful system capacity with fewer panels — important when roof space is limited. The half-cut cell layout handles uneven shading patterns common on smaller roof sections with dormers or chimneys more effectively than full-cell modules. Verifying exact module dimensions during system design helps maximize yield per square meter. ### Do the IBC Solar 210M Split Cell panels perform well in winter and on overcast days? Monocrystalline PERC cells have a relatively low temperature coefficient, meaning the module runs more efficiently on cold, sunny winter days than during summer heat peaks. The half-cut design further reduces internal cell resistance. On overcast days, the PERC rear passivation improves harvesting of diffuse light — a meaningful advantage in Central European climates with frequent cloud cover throughout the year. ### Is IBC Solar a reliable manufacturer, and where does the 210M Split Cell series come from? IBC Solar AG, headquartered in Germany and founded in 1982, is one of Europe's leading photovoltaic system integrators with a long track record in rigorous component sourcing. The company backs the 210M Split Cell series with a 30-year product and power warranty, reflecting confidence in long-term module reliability. IBC Solar is well-regarded across European markets for thorough supplier qualification and robust after-sales support over the multi-decade system lifetime. ## Datasheet [Manufacturer datasheet (PDF)](https://comparepv.com/datasheets/205-215w-1545x668x30-be9bf8f24221.pdf) ## Alternatives | Panel | Power | How it differs | | --- | --- | --- | | [Gamko New Energy GKA182M180W](https://comparepv.com/panel/gamko-new-energy-gka182m180w) | 180 W | -35 W, lighter, +2.2 pp | | [Gamko New Energy GKA182M200W](https://comparepv.com/panel/gamko-new-energy-gka182m200w) | 200 W | -15 W, lighter, +2.2 pp | | [Gamko New Energy GKA182M240W](https://comparepv.com/panel/gamko-new-energy-gka182m240w) | 240 W | +25 W, +2.2 pp | | [Gamko New Energy GKA182M260W](https://comparepv.com/panel/gamko-new-energy-gka182m260w) | 260 W | +45 W, +2.2 pp | | [DMEGC DM265M10T-B32HBT](https://comparepv.com/panel/hengdian-group-dmegc-magnetics-co-ltd-dmegc-solar-dm265m10t-b32hbt) | 265 W | +50 W, cooler, +1.6 pp | | [JA Solar NS-220MH-80](https://comparepv.com/panel/ja-solar-ns-220mh-80) | 220 W | Cooler, +1.2 pp, -5 yr warranty | | [PolyCrown Solar Tech NS-220MH-80](https://comparepv.com/panel/polycrown-solar-tech-ns-220mh-80) | 220 W | Cooler, +1.2 pp, -5 yr warranty | | [DMEGC DM260M10T-B32HBT](https://comparepv.com/panel/hengdian-group-dmegc-magnetics-co-ltd-dmegc-solar-dm260m10t-b32hbt) | 260 W | +45 W, cooler, +1.2 pp | | [DMEGC DM255M10T-B32HBT](https://comparepv.com/panel/hengdian-group-dmegc-magnetics-co-ltd-dmegc-solar-dm255m10t-b32hbt) | 255 W | +40 W, cooler, heavier | | [Isola New Energy YH250W-16M](https://comparepv.com/panel/isola-new-energy-yh250w-16m) | 250 W | +35 W, heavier, +0.4 pp | | [IBC Solar YH205W-21M](https://comparepv.com/panel/ibc-solar-yh205w-21m) | 205 W | -10 W, -1.0 pp | | [IBC Solar YH210W-21M](https://comparepv.com/panel/ibc-solar-yh210w-21m) | 210 W | -0.5 pp | | [DMEGC DM270M10T-B32HBT](https://comparepv.com/panel/hengdian-group-dmegc-magnetics-co-ltd-dmegc-solar-dm270m10t-b32hbt) | 270 W | +55 W, cooler, +2.1 pp | | [Isola New Energy YH215W-21M](https://comparepv.com/panel/isola-new-energy-yh215w-21m) | 215 W | Very close match | | [Isola New Energy YH210W-21M](https://comparepv.com/panel/isola-new-energy-yh210w-21m) | 210 W | -0.5 pp | | [Renesola YH200W-19.5M](https://comparepv.com/panel/renesola-yh200w-19-5m) | 200 W | -15 W, -0.7 pp | --- Source: https://comparepv.com/panel/ibc-solar-yh215w-21m Not in this file, on the page: a thirty-year output simulator and alternatives filtered by how closely they match these dimensions.