--- title: "WINAICO WST-450NGX54-AB Solar Panel: Specs & Datasheet | ComparePV" description: "WINAICO WST-450NGX54-AB solar panel. Specs: 23.00% efficiency, Monocrystalline cells, dimensions, warranty and temperature coefficient." source: "https://comparepv.com/panel/winaico-wst-450ngx54-ab" image: "https://comparepv.com/og/panel/winaico-wst-450ngx54-ab.png" updated: 2026-11-05 --- # WINAICO WST-450NGX54-AB Space saver, heavy for its output 1,105 panels in the segment TOPCon 450-500 W ## Identity - **Manufacturer:** WINAICO - **Model:** WST-450NGX54-AB - **Series:** WST-NGX54-AB - **Rated power:** 450 W - **Cell technology:** TOPCon - **Bifacial:** yes ## How it compares Compared against segment TOPCon 450-500 W (1105 panels). | Measure | This panel | Segment median | Standing | Rank | | --- | --- | --- | --- | --- | | Power (Wp) | 450 W | 465 W | Weak - bottom 9% | | | Module efficiency | 23.00% | 22.52% | Strong - top 22% | 2,018 | | Power density | 230.4 | 225.2 | Strong - top 14% | 1,805 | | Temperature coefficient | -0.300 | -0.290 | Weak - bottom 20% | 6,240 | | Weight (kg) | 24.7 kg | 24.0 kg | Weak - bottom 17% | | | Performance warranty | 30 yrs | 30 yrs | Typical | 31 | ### Full peer table | Measure | This panel | Segment median | Standing | Rank | | --- | --- | --- | --- | --- | | Module efficiency | 23.00% | 22.52% | Strong - top 22% | 2,018 | | Power density | 230.4 | 225.2 | Strong - top 14% | 1,805 | | Temperature coefficient | -0.300 | -0.290 | Weak - bottom 20% | 6,240 | | Weight per kWp | 54.9 | 52.2 | Weak - bottom 17% | 9,418 | | Performance warranty | 30 yrs | 30 yrs | Typical | 31 | ### Strengths - **230.4 watts per square metre** - Top 14% of the TOPCon 450-500 W segment, against a median of 225.2. - **23.00% module efficiency** - Top 22% of the TOPCon 450-500 W segment, against a median of 22.52%. ### Watch out for - **54.9 kg per kWp** - Bottom 17% of the TOPCon 450-500 W segment, against a median of 52.2. - **-0.300 %/°C temperature coefficient** - Bottom 20% of the TOPCon 450-500 W segment, against a median of -0.290. - **Best for:** Roofs where every square metre counts and small roofs that need every watt. - **Not ideal for:** Weight-limited structures and hot climates. ## Specification ### Electrical - **Rated power (Pmax):** 450 W - **Efficiency:** 23.00 % - **Voltage at Pmax (Vmp):** 33.73 V - **Current at Pmax (Imp):** 13.35 A - **Open-circuit voltage (Voc):** 40.60 V - **Short-circuit current (Isc):** 14.21 A - **Max system voltage:** 1500 V ### Temperature - **Temperature coefficient of Pmax:** -0.300 %/degC - **Temperature coefficient of Voc:** -0.250 %/degC - **Temperature coefficient of Isc:** 0.046 %/degC - **NOCT:** 45 degC ### Cell and construction - **Cell type:** Monocrystalline - **Cell technology:** TOPCon - **Cell count:** 108 - **Bifacial:** yes - **Bifacial gain:** 20.00 ### Physical - **Length:** 1722 mm - **Width:** 1134 mm - **Thickness:** 35 mm - **Weight:** 24.7 kg - **Area:** 1.95 m2 - **Power density:** 230.4 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:** 393 W ## Rank in the whole catalogue | Measure | Position | | --- | --- | | Efficiency | 2018 of 14269 | | Power density | 1805 of 14269 | | Temperature coefficient | 6240 of 14269 | | Weight | 9418 of 14269 | | Warranty | 31 of 14269 | ## Datasheet [Manufacturer datasheet (PDF)](https://comparepv.com/datasheets/WINAICO_WST-450NGX54-AB_TW_0326-41ab91adb943.pdf) ## Alternatives | Panel | Power | How it differs | | --- | --- | --- | | [Jinko Solar JKM500T-48HL6M-DB](https://comparepv.com/panel/jinko-solar-jkm500t-48hl6m-db) | 500 W | +50 W, cooler, +2.0 pp | | [AIKO AIKO-A495-MCE54Mw](https://comparepv.com/panel/aiko-aiko-a495-mce54mw) | 495 W | +45 W, cooler, +1.8 pp | | [Jinko Solar JKM495T-48HL6M-DB](https://comparepv.com/panel/jinko-solar-jkm495t-48hl6m-db) | 495 W | +45 W, cooler, +1.8 pp | | [Jinko Solar JKM490T-48HL6M-DB](https://comparepv.com/panel/jinko-solar-jkm490t-48hl6m-db) | 490 W | +40 W, cooler, +1.5 pp | | [AIKO AIKO-A490-MCE54Mw](https://comparepv.com/panel/aiko-aiko-a490-mce54mw) | 490 W | +40 W, cooler, +1.5 pp | | [Longi Solar LR7-54HJD-500M](https://comparepv.com/panel/longi-lr7-54hjd-500m) | 500 W | +50 W, cooler, +1.5 pp | | [Talesun CIPRO-TN9C54M-500W](https://comparepv.com/panel/talesun-cipro-tn9c54m-500w) | 500 W | +50 W, cooler, +1.5 pp | | [WINAICO WST-400MGX-P3 Full Black](https://comparepv.com/panel/winaico-wst-400mgx-p3-full-black) | 400 W | -50 W, -2.6 pp, -5 yr warranty | | [WINAICO WST-400MGX-P1 Full Black](https://comparepv.com/panel/winaico-wst-400mgx-p1-full-black) | 400 W | -50 W, -2.6 pp, -5 yr warranty | | [WINAICO WST-405MGX-E5](https://comparepv.com/panel/winaico-wst-405mgx-e5) | 405 W | -45 W, -2.2 pp, -5 yr warranty | | [WINAICO WST-410MGX-P3](https://comparepv.com/panel/winaico-wst-410mgx-p3) | 410 W | Hotter, -2.1 pp, -5 yr warranty | | [WINAICO WST-410MGX-E3](https://comparepv.com/panel/winaico-wst-410mgx-e3) | 410 W | Hotter, -2.0 pp, -5 yr warranty | | [Jinko Solar JKM510T-48HL6M-DB](https://comparepv.com/panel/jinko-solar-jkm510t-48hl6m-db) | 510 W | +60 W, cooler, +2.5 pp | | [Jinko Solar JKM505T-48HL6M-DB](https://comparepv.com/panel/jinko-solar-jkm505t-48hl6m-db) | 505 W | +55 W, cooler, +2.3 pp | | [Longi Solar LR7-54HJD-510M](https://comparepv.com/panel/longi-lr7-54hjd-510m) | 510 W | +60 W, cooler, +2.0 pp | | [Longi Solar LR7-54HJD-505M](https://comparepv.com/panel/longi-lr7-54hjd-505m) | 505 W | +55 W, cooler, +1.7 pp | --- Source: https://comparepv.com/panel/winaico-wst-450ngx54-ab Not in this file, on the page: a thirty-year output simulator, a bifacial gain calculator and alternatives filtered by how closely they match these dimensions.