--- title: "Hansol NB-AN3 280W Solar Panel - Specs & Review | ComparePV" description: "Hansol NB-AN3 280W solar panel. Specs: 16.77% efficiency, Monocrystalline cells, dimensions, warranty and temperature coefficient." source: "https://comparepv.com/panel/hansol-nb-an3" updated: 2026-09-11 --- # Hansol NB-AN3 Middle of its segment, needs the roof space 1,302 panels in the 180-380 W band, all technologies ## Identity - **Manufacturer:** Hansol - **Model:** NB-AN3 - **Rated power:** 280 W - **Cell technology:** Monocrystalline ## How it compares Compared against 180-380 W band, all technologies (1302 panels). | Measure | This panel | Segment median | Standing | Rank | | --- | --- | --- | --- | --- | | Power (Wp) | 280 W | 330 W | Weak - bottom 22% | | | Module efficiency | 16.77% | 18.70% | Weak - bottom 23% | 13,512 | | Power density | 140.4 | 186.1 | Weak - bottom 4% | 13,901 | | Temperature coefficient | -0.420 | -0.360 | Weak - bottom 7% | 13,796 | | Weight (kg) | 22.5 kg | 19.5 kg | Weak - bottom 10% | | | Performance warranty | 25 yrs | 25 yrs | Typical | 9,798 | ### Full peer table | Measure | This panel | Segment median | Standing | Rank | | --- | --- | --- | --- | --- | | Module efficiency | 16.77% | 18.70% | Weak - bottom 23% | 13,512 | | Power density | 140.4 | 186.1 | Weak - bottom 4% | 13,901 | | Temperature coefficient | -0.420 | -0.360 | Weak - bottom 7% | 13,796 | | Weight per kWp | 80.4 | 62.3 | Weak - bottom 10% | 13,746 | | Performance warranty | 25 yrs | 25 yrs | Typical | 9,798 | ### Watch out for - **140.4 watts per square metre** - Bottom 4% of the 180-380 W band, against a median of 186.1. Ranked 13,901st in the whole database. - **-0.420 %/°C temperature coefficient** - Bottom 7% of the 180-380 W band, against a median of -0.360. Ranked 13,796th in the whole database. - **80.4 kg per kWp** - Bottom 10% of the 180-380 W band, against a median of 62.3. Ranked 13,746th in the whole database. - **Not ideal for:** Roofs where every square metre has to count, hot climates and weight-limited structures. ## Specification ### Electrical - **Rated power (Pmax):** 280 W - **Efficiency:** 16.77 % - **Voltage at Pmax (Vmp):** 32.10 V - **Current at Pmax (Imp):** 8.73 A - **Open-circuit voltage (Voc):** 39.20 V - **Short-circuit current (Isc):** 9.25 A - **Max system voltage:** 1000 V ### Temperature - **Temperature coefficient of Pmax:** -0.420 %/degC - **Temperature coefficient of Voc:** -0.310 %/degC - **Temperature coefficient of Isc:** 0.050 %/degC - **NOCT:** 46 degC ### Cell and construction - **Cell type:** Monocrystalline - **Cell count:** 72 ### Physical - **Length:** 1994 mm - **Width:** 1000 mm - **Thickness:** 40 mm - **Weight:** 22.5 kg - **Area:** 1.99 m2 - **Power density:** 140.4 Wp/m2 ### Warranty and degradation - **Product warranty:** 10 years - **Performance warranty:** 25 years - **Output guaranteed at end of warranty:** 80.0 % - **Output after 30 years:** 213 W ## Rank in the whole catalogue | Measure | Position | | --- | --- | | Efficiency | 13512 of 14005 | | Power density | 13901 of 14005 | | Temperature coefficient | 13796 of 14005 | | Weight | 13746 of 14005 | | Warranty | 9798 of 14005 | ## Notable figures - At 16.8% efficiency, this panel is 5.1pp below the \*\*database\*\* median of 21.8% - Power density of 140.4 W/m² is 77.7 W/m² below \*\*database\*\* median (218.1 W/m²) - needs more roof space - -0.42%/°C temperature coefficient - 0.12pp worse than \*\*database\*\* median (-0.30%/°C), expect higher hot weather losses - At 22.5 kg, this panel is 4.0 kg lighter than \*\*database\*\* median (26.5 kg) - easier handling during installation - In the top 96% for efficiency among all N-type panels ## Datasheet [Manufacturer datasheet (PDF)](https://comparepv.com/datasheets/Hansol_panel_spec-2c532676ed75.pdf) ## Alternatives | Panel | Power | How it differs | | --- | --- | --- | | [JA Solar NS-300MH-72](https://comparepv.com/panel/ja-solar-ns-300mh-72) | 300 W | Cooler, lighter, +6.6 pp | | [PolyCrown Solar Tech NS-300MH-72](https://comparepv.com/panel/polycrown-solar-tech-ns-300mh-72) | 300 W | Cooler, lighter, +6.6 pp | | [Heckert Solar ZEUS 1.2 FullBlack 280W](https://comparepv.com/panel/heckert-solar-zeus-1-2-fullblack-280w) | 280 W | Cooler, lighter, +6.5 pp | | [JA Solar NS-330MH-80](https://comparepv.com/panel/ja-solar-ns-330mh-80) | 330 W | Cooler, lighter, +6.4 pp | | [PolyCrown Solar Tech NS-330MH-80](https://comparepv.com/panel/polycrown-solar-tech-ns-330mh-80) | 330 W | Cooler, lighter, +6.4 pp | | [Gamko New Energy GKA182M285W](https://comparepv.com/panel/gamko-new-energy-gka182m285w) | 285 W | Lighter, +6.2 pp, +5 yr warranty | | [Gamko New Energy GKA182M240W](https://comparepv.com/panel/gamko-new-energy-gka182m240w) | 240 W | Lighter, +6.2 pp, +5 yr warranty | | [Gamko New Energy GKA182M260W](https://comparepv.com/panel/gamko-new-energy-gka182m260w) | 260 W | Lighter, +6.2 pp, +5 yr warranty | | [Gamko New Energy GKA182M270W](https://comparepv.com/panel/gamko-new-energy-gka182m270w) | 270 W | Lighter, +6.2 pp, +5 yr warranty | | [Hansol TB-AN3](https://comparepv.com/panel/hansol-tb-an3) | 300 W | +20 W, +1.2 pp | | [Hansol TD-AN3 320W](https://comparepv.com/panel/hansol-td-an3-320w) | 320 W | +40 W, hotter, -0.7 pp | | [Hansol TD-AN3 325W](https://comparepv.com/panel/hansol-td-an3-325w) | 325 W | +45 W, hotter, -0.5 pp | | [Hansol ND-AN3](https://comparepv.com/panel/hansol-nd-an3) | 330 W | +50 W, -0.2 pp | | [Hansol TD-AN3-335](https://comparepv.com/panel/hansol-td-an3-335) | 335 W | +55 W, hotter | | [Maxeon SPR-MAX7-475](https://comparepv.com/panel/maxeon-spr-max7-475) | 475 W | +195 W, +7.2 pp, +15 yr warranty | | [Maxeon SPR-MAX7-470](https://comparepv.com/panel/maxeon-spr-max7-470) | 470 W | +190 W, +6.9 pp, +15 yr warranty | --- Source: https://comparepv.com/panel/hansol-nb-an3 Not in this file, on the page: a thirty-year output simulator and alternatives filtered by how closely they match these dimensions.