--- title: "Isola New Energy YH190W-19.5M Solar Panel: Specs & Datasheet | ComparePV" description: "Isola New Energy YH190W-19.5M solar panel. Specs: 19.15% efficiency, Monocrystalline cells, dimensions, warranty and temperature coefficient." source: "https://comparepv.com/panel/isola-new-energy-yh190w-19-5m" image: "https://comparepv.com/og/panel/isola-new-energy-yh190w-19-5m.png" updated: 2026-09-11 --- # Isola New Energy YH190W-19.5M Light for its output, no clear weak spot 511 panels in the 90-290 W band, all technologies ## Identity - **Manufacturer:** Isola New Energy - **Model:** YH190W-19.5M - **Series:** 210M Split Cell - **Rated power:** 190 W - **Cell technology:** Monocrystalline ## How it compares Compared against 90-290 W band, all technologies (511 panels). | Measure | This panel | Segment median | Standing | Rank | | --- | --- | --- | --- | --- | | Power (Wp) | 190 W | 205 W | Typical | | | Module efficiency | 19.15% | 16.60% | Strong - top 17% | 12,989 | | Power density | 191.5 | 166.0 | Strong - top 16% | 12,964 | | Temperature coefficient | -0.340 | -0.370 | Strong - top 17% | 8,846 | | Weight (kg) | 10.5 kg | 13.5 kg | Strong - top 15% | | | Performance warranty | 30 yrs | 25 yrs | Strong - top 18% | 21 | ### Full peer table | Measure | This panel | Segment median | Standing | Rank | | --- | --- | --- | --- | --- | | Module efficiency | 19.15% | 16.60% | Strong - top 17% | 12,989 | | Power density | 191.5 | 166.0 | Strong - top 16% | 12,964 | | Temperature coefficient | -0.340 | -0.370 | Strong - top 17% | 8,846 | | Weight per kWp | 55.3 | 67.9 | Strong - top 15% | 9,778 | | Performance warranty | 30 yrs | 25 yrs | Strong - top 18% | 21 | ### Strengths - **55.3 kg per kWp** - Top 15% of the 90-290 W band, against a median of 67.9. - **191.5 watts per square metre** - Top 16% of the 90-290 W band, against a median of 166.0. - **-0.340 %/°C temperature coefficient** - Top 17% of the 90-290 W band, against a median of -0.370. - **Best for:** Commercial and shaded-installations. ## Specification ### Electrical - **Rated power (Pmax):** 190 W - **Efficiency:** 19.15 % - **Voltage at Pmax (Vmp):** 21.86 V - **Current at Pmax (Imp):** 8.70 A - **Open-circuit voltage (Voc):** 25.62 V - **Short-circuit current (Isc):** 9.19 A ### 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 count:** 39 ### Physical - **Length:** 1485 mm - **Width:** 668 mm - **Thickness:** 30 mm - **Weight:** 10.5 kg - **Area:** 0.99 m2 - **Power density:** 191.5 Wp/m2 ### Warranty and degradation - **Performance warranty:** 30 years - **Output guaranteed at end of warranty:** 80.0 % - **First-year degradation:** 2.00 % - **Annual degradation:** 0.62 % - **Output after 30 years:** 152 W ## Rank in the whole catalogue | Measure | Position | | --- | --- | | Efficiency | 12989 of 14129 | | Power density | 12964 of 14129 | | Temperature coefficient | 8846 of 14129 | | Weight | 9778 of 14129 | | Warranty | 21 of 14129 | ## Pros - **Half-cut + 210 mm cells: lower resistive losses** - The split-cell (half-cut) design on 210 mm wafers cuts per-cell current by 50%, reducing resistive and thermal losses. The multibusbar architecture further distributes current, limiting hot-spot risk and microcrack propagation. The result is more stable power output under partial shading conditions. - **Up to 20.16% efficiency - top of the sub-200 Wp class** - The highest-power variant reaches 20.16% module efficiency, placing it well above peer comparable RMCIP RZMP-220-T (12.4%) and on par with the Renesola 210M Split Cell series (max. 20.16%). For rooftop installations with constrained surface area, this is an above-average result in the ≤200 Wp segment. - **30-year linear power warranty** - The manufacturer offers a 30-year linear power warranty - above the 25-year market standard applied by most Tier-2/3 manufacturers. The extended warranty horizon reduces financial risk in long-term financed projects and supports a more favorable LCOE calculation. - **High power density in a compact format** - The series delivers 180-200 Wp in a small-module form factor, providing installation flexibility for small rooftops, off-grid systems, and microinstallations. The 18.15-20.16% efficiency range allows budget-to-performance matching without compromising cell quality. ## Cons - **Not on BNEF Tier 1 list** - Isola New Energy does not appear on any BNEF Tier 1 solar module manufacturer list (Q1-Q4 2025, Q1 2026). Absence from the Tier 1 ranking reduces project bankability: independent commercial banks may require additional credit enhancements or decline non-recourse financing for projects using non-Tier-1 modules. - **~2.8 pp efficiency gap vs. segment leader** - Peer comparable Gamko New Energy GKA182M achieves 23% module efficiency in the same power class (200 Wp), versus Isola's 20.16% maximum - a gap of ~2.84 percentage points. For a 10 kWp rooftop installation with limited available area, this translates to measurably lower annual energy yield or the need to install additional modules. - **Semi-automatic production line** - According to manufacturer data, modules in the 5-500 Wp power range (which includes this series) are produced on a semi-automatic line with 1.5 GW/year throughput - unlike the fully automated 3 GW/year line reserved for 550-720 Wp modules. Greater reliance on manual operations increases the risk of batch-to-batch quality variation. ## About this series The Isola New Energy 210M Split Cell panel series is based on modern **210 mm silicon cells**, which form the foundation of their technological advantage. The use of a split-cell design, combined with multi-busbar architecture, significantly reduces internal resistance and energy losses resulting from module heating. As a result, the system exhibits higher resistance to shading effects, which directly translates into more stable power production in difficult weather conditions or during partial shading of the module surface. What distinguishes this series from market standards is the **exceptional power density optimization** while maintaining high mechanical resistance. The use of innovative silicon connection methods allows for high efficiency even under low light intensity, which is crucial in Polish sunlight conditions. These panels are dedicated to investors seeking the **highest return on investment in commercial projects** and large-scale farms, where the priority is to maximize yields from the available area. This solution guarantees **reliability and stability of parameters** for decades, providing an effective response to the growing demands of the renewable energy sector in Europe. This series effectively eliminates the problem of low efficiency on limited roof space, offering uncompromising power and durability. ## Notable figures - At 19.1% efficiency, this panel is 2.7pp below the \*\*database\*\* median of 21.8% - At 191.5 W/m², this panel generates 26.6 W/m² less per unit area than \*\*database\*\* median (218.1 W/m²) - -0.34%/°C temperature coefficient - 0.04pp worse than \*\*database\*\* median (-0.30%/°C), expect higher hot weather losses - Weight of 10.5 kg (16.0 kg below \*\*database\*\* median of 26.5 kg) allows easier transport and roof mounting - Ranked #12989 out of 14129 panels for efficiency in the database ## Questions ### What is split-cell technology in the Isola New Energy 210M Split Cell series and what does it mean in practice? Split-cell technology involves cutting silicon cells in half, which reduces the current flowing through each cell and lowers resistive (Joule) losses. Combined with a multi-busbar architecture in the 210M Split Cell series, this results in lower internal module resistance, higher annual energy yield, and improved tolerance to partial shading from chimneys, antennas, or adjacent panel rows. ### How long is the power output warranty on Isola New Energy 210M Split Cell panels? The manufacturer provides a 30-year linear power output warranty for the 210M Split Cell series. This means the module's performance parameters should remain above the guaranteed degradation threshold for three decades. It is one of the longer warranty periods available on the market, particularly relevant for commercial projects and PV farms with extended investment payback horizons. ### Will the Isola New Energy 210M Split Cell (max. 200 Wp) perform well under Polish solar irradiance conditions? Yes. The 210M Split Cell series is optimized for low-light performance, which directly addresses Poland's climate with a high proportion of overcast days and diffuse irradiance. The advanced interconnection methods used with 210 mm cells enhance module efficiency under weak irradiance, allowing the system to generate power even on cloudy mornings or during autumn. ### Is the 210M Split Cell series a bifacial module? No. The Isola New Energy 210M Split Cell is a monofacial module - energy is harvested only from the front cell surface. If additional yield from ground-reflected light is a priority, you should consider a bifacial module from another series. For typical rooftop and ground-mount installations with an opaque substrate, the absence of bifaciality is not a practical disadvantage. ### What type of installation is the Isola New Energy 210M Split Cell series designed for? The series is primarily designed for commercial projects and utility-scale PV farms where maximizing power output per square meter is critical. Its high power density and decades-long parameter stability make it cost-effective in systems where limited surface area and a long investment horizon demand uncompromising performance. It is also well-suited for large industrial and warehouse rooftops. ### What is the maximum power output of a single Isola New Energy 210M Split Cell panel? The peak power of a single module in the 210M Split Cell series is 200 Wp (watt-peak), measured under Standard Test Conditions (STC). The large 210 mm half-cut cells deliver high efficiency in a compact form factor, which is an advantage when available roof area or ground space for the PV farm is limited. ## Datasheet [Manufacturer datasheet (PDF)](https://comparepv.com/datasheets/180-200w-1485x668x30-cfbbf652f1d0.pdf) ## Alternatives | Panel | Power | How it differs | | --- | --- | --- | | [Gamko New Energy GKA182M150W](https://comparepv.com/panel/gamko-new-energy-gka182m150w) | 150 W | -40 W, lighter, +3.9 pp | | [Gamko New Energy GKA182M160W](https://comparepv.com/panel/gamko-new-energy-gka182m160w) | 160 W | -30 W, lighter, +3.9 pp | | [Gamko New Energy GKA182M180W](https://comparepv.com/panel/gamko-new-energy-gka182m180w) | 180 W | -10 W, lighter, +3.9 pp | | [Gamko New Energy GKA182M200W](https://comparepv.com/panel/gamko-new-energy-gka182m200w) | 200 W | +10 W, lighter, +3.9 pp | | [Gamko New Energy GKA182M240W](https://comparepv.com/panel/gamko-new-energy-gka182m240w) | 240 W | +50 W, +3.9 pp | | [JA Solar NS-220MH-80](https://comparepv.com/panel/ja-solar-ns-220mh-80) | 220 W | Cooler, +2.9 pp, -5 yr warranty | | [PolyCrown Solar Tech NS-220MH-80](https://comparepv.com/panel/polycrown-solar-tech-ns-220mh-80) | 220 W | Cooler, +2.9 pp, -5 yr warranty | | [JA Solar NS-210MH-80](https://comparepv.com/panel/ja-solar-ns-210mh-80) | 210 W | Cooler, +1.9 pp, -5 yr warranty | | [PolyCrown Solar Tech NS-210MH-80](https://comparepv.com/panel/polycrown-solar-tech-ns-210mh-80) | 210 W | Cooler, +1.9 pp, -5 yr warranty | | [Resun Solar RS7E-230M](https://comparepv.com/panel/resun-solar-rs7e-230m) | 230 W | +40 W, hotter, +1.9 pp | | [Isola New Energy YH180W-19.5M](https://comparepv.com/panel/isola-new-energy-yh180w-19-5m) | 180 W | -10 W, -1.0 pp | | [Isola New Energy YH200W-19.5M](https://comparepv.com/panel/isola-new-energy-yh200w-19-5m) | 200 W | +10 W, +1.0 pp | | [DMEGC DM270M10T-B32HBT](https://comparepv.com/panel/hengdian-group-dmegc-magnetics-co-ltd-dmegc-solar-dm270m10t-b32hbt) | 270 W | +80 W, cooler, +3.8 pp | | [DMEGC DM265M10T-B32HBT](https://comparepv.com/panel/hengdian-group-dmegc-magnetics-co-ltd-dmegc-solar-dm265m10t-b32hbt) | 265 W | +75 W, cooler, +3.2 pp | | [DMEGC DM260M10T-B32HBT](https://comparepv.com/panel/hengdian-group-dmegc-magnetics-co-ltd-dmegc-solar-dm260m10t-b32hbt) | 260 W | +70 W, cooler, +2.9 pp | | [DMEGC DM255M10T-B32HBT](https://comparepv.com/panel/hengdian-group-dmegc-magnetics-co-ltd-dmegc-solar-dm255m10t-b32hbt) | 255 W | +65 W, cooler, +2.5 pp | --- Source: https://comparepv.com/panel/isola-new-energy-yh190w-19-5m Not in this file, on the page: a thirty-year output simulator and alternatives filtered by how closely they match these dimensions.