--- title: "Yingli YL415P-38d 1/2 Solar Panel: Specs & Datasheet | ComparePV" description: "Yingli YL415P-38d 1/2 solar panel. Specs: 19.10% efficiency, Polycrystalline cells, dimensions, warranty and temperature coefficient." source: "https://comparepv.com/panel/yingli-yl415p-38d-1-2" image: "https://comparepv.com/og/panel/yingli-yl415p-38d-1-2.png" updated: 2026-09-11 --- # Yingli YL415P-38d 1/2 Middle of its segment, weak in heat 6,941 panels in the 315-515 W band, all technologies ## Identity - **Manufacturer:** Yingli - **Model:** YL415P-38d 1/2 - **Series:** YGE 144 CELL - **Rated power:** 415 W - **Cell technology:** Polycrystalline ## How it compares Compared against 315-515 W band, all technologies (6941 panels). | Measure | This panel | Segment median | Standing | Rank | | --- | --- | --- | --- | --- | | Power (Wp) | 415 W | 440 W | Typical | | | Module efficiency | 19.10% | 21.48% | Weak - bottom 8% | 12,993 | | Power density | 190.9 | 214.7 | Weak - bottom 8% | 12,984 | | Temperature coefficient | -0.370 | -0.300 | Weak - bottom 5% | 13,161 | | Weight (kg) | 23.5 kg | 23.0 kg | Weak - bottom 24% | | | Performance warranty | 25 yrs | 30 yrs | Weak - bottom 18% | 9,912 | ### Full peer table | Measure | This panel | Segment median | Standing | Rank | | --- | --- | --- | --- | --- | | Module efficiency | 19.10% | 21.48% | Weak - bottom 8% | 12,993 | | Power density | 190.9 | 214.7 | Weak - bottom 8% | 12,984 | | Temperature coefficient | -0.370 | -0.300 | Weak - bottom 5% | 13,161 | | Weight per kWp | 56.6 | 53.1 | Weak - bottom 24% | 10,838 | | Performance warranty | 25 yrs | 30 yrs | Weak - bottom 18% | 9,912 | ### Watch out for - **-0.370 %/°C temperature coefficient** - Bottom 5% of the 315-515 W band, against a median of -0.300. Ranked 13,161st in the whole database. - **19.10% module efficiency** - Bottom 8% of the 315-515 W band, against a median of 21.48%. Ranked 12,993rd in the whole database. - **190.9 watts per square metre** - Bottom 8% of the 315-515 W band, against a median of 214.7. Ranked 12,984th in the whole database. - **Best for:** Residential, commercial, shaded-installations and cold-climate. - **Not ideal for:** Hot climates, tight roof space and roofs where every square metre has to count. ## Specification ### Electrical - **Rated power (Pmax):** 415 W - **Efficiency:** 19.10 % - **Voltage at Pmax (Vmp):** 39.25 V - **Current at Pmax (Imp):** 10.58 A - **Open-circuit voltage (Voc):** 47.90 V - **Short-circuit current (Isc):** 11.12 A - **Max system voltage:** 1500 V ### Temperature - **Temperature coefficient of Pmax:** -0.370 %/degC - **Temperature coefficient of Voc:** -0.290 %/degC - **Temperature coefficient of Isc:** 0.050 %/degC - **NOCT:** 45 degC ### Cell and construction - **Cell type:** Polycrystalline - **Cell count:** 144 ### Physical - **Length:** 2094 mm - **Width:** 1038 mm - **Thickness:** 35 mm - **Weight:** 23.5 kg - **Area:** 2.17 m2 - **Power density:** 190.9 Wp/m2 ### Warranty and degradation - **Product warranty:** 12 years - **Performance warranty:** 25 years - **Output guaranteed at end of warranty:** 80.7 % - **First-year degradation:** 2.50 % - **Annual degradation:** 0.70 % - **Output after 30 years:** 320 W ## Rank in the whole catalogue | Measure | Position | | --- | --- | | Efficiency | 12993 of 14129 | | Power density | 12984 of 14129 | | Temperature coefficient | 13161 of 14129 | | Weight | 10838 of 14129 | | Warranty | 9912 of 14129 | ## About this series The Yingli YGE 144 CELL series comprises modules featuring a 144-cell configuration, meticulously designed to deliver stable energy output under typical Polish conditions - including seasonal cloudiness and cooler months. The application of **half-cut cells** effectively minimizes internal losses, thereby enhancing the overall performance of the module string and improving energy yield predictability. Equally noteworthy is the **high mechanical resistance** and robust lamination structure, crucial for rooftops exposed to heavy snow loads and stronger wind gusts. In practice, this series addresses the challenge of panel selection for installations where **reliability and long-term durability** are paramount, rather than solely focusing on theoretical parameters. The YGE 144 CELL is well-suited for both residential and commercial applications, particularly where **large module formats** enable faster system power build-up using fewer panels. Compared to many competitive designs, this series distinguishes itself through an emphasis on stable operation and consistent manufacturing quality. ## Notable figures - Efficiency of 19.1% is 2.7pp below the \*\*database\*\* median (21.8%) - 190.9 W/m² power density is 27.2 W/m² below \*\*database\*\* median (218.1 W/m²) - requires larger installation area - Temperature coefficient of -0.37%/°C is 0.07pp worse than \*\*database\*\* median (-0.30%/°C) - higher losses in summer heat - 23.5 kg weight - 3.0 kg lighter than \*\*database\*\* median (26.5 kg), reducing installation effort - #12993 for efficiency, #13161 for temperature performance out of 14129 panels ## Questions ### Are Yingli YGE 144 CELL panels still available for purchase? The Yingli YGE 144 CELL series has been discontinued and is no longer offered as a current model by the manufacturer. Availability is now limited to remaining distributor stock. Anyone planning to expand an existing installation built with these panels should be prepared for potential difficulty sourcing identical modules going forward. ### What warranty comes with Yingli YGE 144 CELL panels? The manufacturer backs the YGE 144 CELL series with a 12-year product warranty and a 25-year linear power output warranty. This means that even after a quarter century of operation, the module should retain a guaranteed percentage of its initial power output. This is a standard level of coverage typical for Tier 1 manufacturers, a category Yingli belongs to. ### What does the PERC technology in YGE 144 CELL panels do and does it improve efficiency? PERC adds a reflective layer on the back of the cell that captures light passing through the silicon and redirects it back into the cell for a second chance at conversion. This lets YGE 144 CELL modules achieve higher conversion efficiency than older non-PERC designs, using the same panel footprint and similar manufacturing costs. ### How does the 144 half-cut cell layout differ from classic 72-cell panels? A 144 half-cut panel is made by cutting standard 72 cells in half and wiring them into two independent electrical circuits. This reduces resistive losses and means partial shading on one half of the panel doesn't shut down the whole module, only the affected section. As a result, the module performs more consistently and loses less energy under uneven sunlight, such as shading from chimneys or antennas. ### What is the maximum power output of the Yingli YGE 144 CELL panel, and how many modules are needed for a typical home installation? Modules in the YGE 144 CELL series reach up to 415 Wp. For an average residential system of around 6-8 kWp, that translates to roughly 15 to 20 panels, depending on the exact power variant installed and the site conditions of the roof. ### Do YGE 144 CELL panels hold up well under snow loads in cold climates? Yes, the YGE 144 CELL series was designed with a robust laminate construction and high mechanical load resistance, which matters for roofs subject to snow accumulation and stronger wind gusts common in cold winter climates. It's still worth checking the exact permissible load against the current datasheet and the roof's structural design. ## Datasheet [Manufacturer datasheet (PDF)](https://comparepv.com/datasheets/8d4270f502abe0b3029e60bde0e3a4add-cac573c276c8.pdf) ## Alternatives | Panel | Power | How it differs | | --- | --- | --- | | [Goldi Solar GS10-B120-GF-455](https://comparepv.com/panel/goldi-solar-gs10-b120-gf-455) | 455 W | +40 W, cooler, +1.9 pp | | [Goldi Solar GS10-B120-GF-450](https://comparepv.com/panel/goldi-solar-gs10-b120-gf-450) | 450 W | +35 W, cooler, +1.7 pp | | [Goldi Solar GS10-B120-GF-445](https://comparepv.com/panel/goldi-solar-gs10-b120-gf-445) | 445 W | +30 W, cooler, +1.5 pp | | [Goldi Solar GS10-B120-GF-440](https://comparepv.com/panel/goldi-solar-gs10-b120-gf-440) | 440 W | +25 W, cooler, +1.2 pp | | [SunLink LNSU-410M](https://comparepv.com/panel/sunlink-lnsu-410m) | 410 W | Cooler, heavier, +1.2 pp | | [Goldi Solar GS10-B120-GF-435](https://comparepv.com/panel/goldi-solar-gs10-b120-gf-435) | 435 W | +20 W, cooler, +1.0 pp | | [SunLink LNSU-405M](https://comparepv.com/panel/sunlink-lnsu-405m) | 405 W | -10 W, cooler, +1.0 pp | | [Canadian Solar CS3U-395P](https://comparepv.com/panel/canadian-solar-cs3u-395p) | 395 W | -20 W, cooler, +0.8 pp | | [SunLink LNSU-400M](https://comparepv.com/panel/sunlink-lnsu-400m) | 400 W | -15 W, cooler, +0.7 pp | | [Yingli YL395P-38d 1/2 / YL395P-38d 1500V 1/2](https://comparepv.com/panel/yingli-yl395p-38d-1-2-yl395p-38d-1500v-1-2) | 395 W | -20 W, -0.9 pp | | [Yingli YL400P-38d 1/2 / YL400P-38d 1500V 1/2](https://comparepv.com/panel/yingli-yl400p-38d-1-2-yl400p-38d-1500v-1-2) | 400 W | -15 W, -0.7 pp | | [Yingli YL405P-38d 1/2 / YL405P-38d 1500V 1/2](https://comparepv.com/panel/yingli-yl405p-38d-1-2-yl405p-38d-1500v-1-2) | 405 W | -10 W, -0.5 pp | | [Yingli YL410P-38d 1/2 / YL410P-38d 1500V 1/2](https://comparepv.com/panel/yingli-yl410p-38d-1-2-yl410p-38d-1500v-1-2) | 410 W | -0.2 pp | | [Gamko New Energy GKA120N-PRO-590W](https://comparepv.com/panel/gamko-new-energy-gka120n-pro-590w) | 590 W | +175 W, cooler, +4.7 pp | | [Gamko New Energy GKA120N-PRO-585W](https://comparepv.com/panel/gamko-new-energy-gka120n-pro-585w) | 585 W | +170 W, cooler, +4.5 pp | | [Bisol BGO 580](https://comparepv.com/panel/bisol-bgo-580) | 580 W | +165 W, cooler, +4.4 pp | --- Source: https://comparepv.com/panel/yingli-yl415p-38d-1-2 Not in this file, on the page: a thirty-year output simulator and alternatives filtered by how closely they match these dimensions.