--- title: "Canadian Solar CS1U-410MS Solar Panel: Specs & Datasheet | ComparePV" description: "Canadian Solar CS1U-410MS solar panel. Specs: 19.90% efficiency, Monocrystalline cells, dimensions, warranty and temperature coefficient." source: "https://comparepv.com/panel/canadian-solar-cs1u-410ms" image: "https://comparepv.com/og/panel/canadian-solar-cs1u-410ms.png" updated: 2026-09-11 --- # Canadian Solar CS1U-410MS Middle of its segment, weak in heat 954 panels in the segment PERC 400-450 W ## Identity - **Manufacturer:** Canadian Solar - **Model:** CS1U-410MS - **Series:** HiDM - **Rated power:** 410 W - **Cell technology:** PERC ## How it compares Compared against segment PERC 400-450 W (954 panels). | Measure | This panel | Segment median | Standing | Rank | | --- | --- | --- | --- | --- | | Power (Wp) | 410 W | 410 W | Typical | | | Module efficiency | 19.90% | 20.60% | Weak - bottom 10% | 12,416 | | Power density | 198.9 | 206.2 | Weak - bottom 10% | 12,430 | | Temperature coefficient | -0.370 | -0.350 | Weak - bottom 5% | 13,161 | | Weight (kg) | 23.4 kg | 22.0 kg | Weak - bottom 24% | | | Performance warranty | 25 yrs | 25 yrs | Typical | 9,912 | ### Full peer table | Measure | This panel | Segment median | Standing | Rank | | --- | --- | --- | --- | --- | | Module efficiency | 19.90% | 20.60% | Weak - bottom 10% | 12,416 | | Power density | 198.9 | 206.2 | Weak - bottom 10% | 12,430 | | Temperature coefficient | -0.370 | -0.350 | Weak - bottom 5% | 13,161 | | Weight per kWp | 57.1 | 53.0 | Weak - bottom 24% | 11,125 | | Performance warranty | 25 yrs | 25 yrs | Typical | 9,912 | ### Watch out for - **-0.370 %/°C temperature coefficient** - Bottom 5% of the PERC 400-450 W segment, against a median of -0.350. Ranked 13,161st in the whole database. - **198.9 watts per square metre** - Bottom 10% of the PERC 400-450 W segment, against a median of 206.2. - **19.90% module efficiency** - Bottom 10% of the PERC 400-450 W segment, against a median of 20.60%. - **Best for:** Residential and commercial. - **Not ideal for:** Hot climates, roofs where every square metre has to count and tight roof space. ## Specification ### Electrical - **Rated power (Pmax):** 410 W - **Efficiency:** 19.90 % - **Voltage at Pmax (Vmp):** 44.50 V - **Current at Pmax (Imp):** 9.23 A - **Open-circuit voltage (Voc):** 53.60 V - **Short-circuit current (Isc):** 9.70 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:** 43 degC ### Cell and construction - **Cell type:** Monocrystalline - **Cell technology:** PERC ### Physical - **Length:** 2078 mm - **Width:** 992 mm - **Thickness:** 35 mm - **Weight:** 23.4 kg - **Area:** 2.06 m2 - **Power density:** 198.9 Wp/m2 ### Warranty and degradation - **Product warranty:** 15 years - **Performance warranty:** 25 years ## Rank in the whole catalogue | Measure | Position | | --- | --- | | Efficiency | 12416 of 14129 | | Power density | 12430 of 14129 | | Temperature coefficient | 13161 of 14129 | | Weight | 11125 of 14129 | | Warranty | 9912 of 14129 | ## Pros - **High power density per roof area** - The High Density Mono PERC design minimizes inter-cell gaps, delivering more energy from the same roof footprint than conventional PERC modules - a key advantage for space-constrained residential installations. - **Improved partial-shading tolerance** - Lower internal cell current reduces hot-spot temperature and shading sensitivity, easing the impact of chimneys, antennas, or nearby structures - a common issue in urban and suburban installations. - **Tier-1 bankable manufacturer** - Canadian Solar has operated since 2001 and consistently ranks as a Tier-1 bankable manufacturer, easing project financing and reducing long-term warranty-service risk. - **Reinforced frame for snow and wind loads** - The frame design supports operation in harsh climates with heavy snow or strong wind loads without increased risk of micro-crack-related degradation. - **25-year power warranty at market standard** - The 15-year product and 25-year power warranty match the established segment standard, providing investment predictability comparable to other Tier-1 series. ## Cons - **Lower efficiency than PERC peers** - Efficiency of 19.4-20.5% trails comparable PERC series such as GCL-M10/54H (21.5%), RedSolar P series (21.52%), and Jinko JS-PERC (21.7%) by roughly 1-1.3 percentage points, meaning lower yield from the same roof area. - **No bifacial variant available** - The HiDM series does not offer bifacial modules, which on suitable surfaces (light-colored roofs, snow) can add several extra percentage points of yield - an option present in newer competitor series. - **PERC technology aging relative to TOPCon** - Introduced in 2018, the series relies solely on PERC cells, while Canadian Solar itself is now ramping TOPCon production offering higher efficiency and lower degradation - HiDM risks becoming a secondary offering in the manufacturer's portfolio over time. ## About this series The HiDM (High Density Mono PERC) series from Canadian Solar stands out for its unique high-density cell packing of monocrystalline PERC cells, which uses nearly the entire surface of the module and minimizes losses from gaps between cells. This approach translates into a real increase in energy yield from the same roof area, making the HiDM series particularly attractive for installations with limited mounting space, where every available square meter counts. The panels feature **better shading tolerance**, meaning reduced sensitivity to partial shading from chimneys, antennas, or neighboring buildings - a common issue in urban and suburban installations. Thanks to **lower internal current**, the modules achieve a **lower hot-spot temperature**, which increases operational safety and reduces the risk of cell degradation under harsh conditions. The design **minimizes the impact of micro-cracks** on performance, and the reinforced frame withstands heavy snow and wind loads, which matters in regions with harsh climates. The HiDM series works well both for rooftop installations on single-family homes and for smaller commercial systems, where reliability and maximum use of available space are the priority. ## Notable figures - Efficiency of 19.9% is 0.7pp below the \*\*PERC 400-450W\*\* median (20.6%) - 198.9 W/m² power density is 7.3 W/m² below \*\*PERC 400-450W\*\* median (206.2 W/m²) - requires larger installation area - -0.37%/°C temperature coefficient - 0.02pp worse than \*\*PERC 400-450W\*\* median (-0.35%/°C), expect higher hot weather losses - Weight of 23.4 kg is 1.4 kg above \*\*PERC 400-450W\*\* median (22.0 kg) - verify structural support - In the top 88% for efficiency among all PERC panels ## Questions ### What is the maximum power output of the Canadian Solar HiDM panel? Modules in the HiDM series reach a maximum power output of up to 420 Wp. This high output is achieved through densely packed monocrystalline PERC cells, which reduce losses in the gaps between cells and allow nearly the entire module surface to be used for energy production. ### What warranty comes with Canadian Solar HiDM panels? The manufacturer provides a 15-year product warranty and a 25-year power performance warranty. Canadian Solar is a Tier 1 manufacturer with a long track record in the market, which further increases confidence in warranty fulfillment throughout the system's operational lifetime. ### Are HiDM panels suitable for roofs partially shaded by a chimney? Yes, this is one of the series' key advantages. HiDM panels offer better shade tolerance than standard modules, meaning partial shading from a chimney, antenna, or neighboring building has less impact on the performance of the whole string. This makes them especially suitable for urban and suburban installations. ### How does HiDM technology differ from standard PERC panels? HiDM (High Density Mono PERC) refers to a denser arrangement of monocrystalline cells on the module surface, reducing dead space between cells. As a result, the same roof area yields more energy than with conventional PERC panels with standard cell spacing, which matters for installations with limited mounting space. ### Are HiDM panels safe against hot-spot overheating risk? Yes, thanks to lower internal current, HiDM modules run at a lower hot-spot temperature than many competing products. This reduces the risk of localized cell overheating and accelerated degradation, resulting in higher operational safety and a longer system lifespan. ### Can Canadian Solar HiDM panels withstand heavy snow loads? Yes, the HiDM series features a reinforced frame designed to withstand high snow and wind loads, making it a suitable choice for regions with harsh winter climates. The construction also minimizes the impact of microcracks on performance, increasing module durability under demanding weather conditions. ## Datasheet [Manufacturer datasheet (PDF)](https://comparepv.com/datasheets/Canadian_Solar-Datasheet-HiDM_CS1U-MS_EN-525395970ac3.pdf) ## Alternatives | Panel | Power | How it differs | | --- | --- | --- | | [AIKO AIKO-A460-MAH54Mb](https://comparepv.com/panel/aiko-shenzhen-aiko-digital-energy-technology-co-ltd-aiko-a460-mah54mb-1) | 460 W | +50 W, cooler, +3.7 pp | | [Just Solar JST-EDMH-(445-465)W-TD (460W class)](https://comparepv.com/panel/just-solar-jst-edmh-445-465-w-td-460w-class) | 460 W | +50 W, cooler, +3.7 pp | | [Luxor Solar LX-460M/182R-96+ GG](https://comparepv.com/panel/luxor-lx-460m-182r-96-gg) | 460 W | +50 W, cooler, +3.7 pp | | [Philadelphia Solar PS-MNB108(HCBF)-460W](https://comparepv.com/panel/philadelphia-solar-ps-mnb108-hcbf-460w) | 460 W | +50 W, cooler, +3.6 pp | | [JA Solar JAT54S40-460/LR](https://comparepv.com/panel/ja-solar-jat54s40-460-lr) | 460 W | +50 W, cooler, +3.6 pp | | [Luxor Solar LX-460M/182R188-108+ GG](https://comparepv.com/panel/luxor-solar-lx-460m-182r188-108-gg) | 460 W | +50 W, cooler, +3.5 pp | | [AIKO AIKO-455-MAH54Db](https://comparepv.com/panel/aiko-aiko-455-mah54db) | 455 W | Cooler, +3.4 pp, +5 yr warranty | | [Longi Solar LR5-54HTH-455M](https://comparepv.com/panel/longi-lr5-54hth-455m) | 455 W | +45 W, cooler, +3.4 pp | | [Canadian Solar CS1U-400MS](https://comparepv.com/panel/canadian-solar-cs1u-400ms) | 400 W | -10 W, -0.5 pp | | [Canadian Solar CS1U-405MS](https://comparepv.com/panel/canadian-solar-cs1u-405ms) | 405 W | -0.3 pp | | [Canadian Solar CS1U-415MS](https://comparepv.com/panel/canadian-solar-cs1u-415ms) | 415 W | +0.2 pp | | [Canadian Solar CS1U-420MS](https://comparepv.com/panel/canadian-solar-cs1u-420ms) | 420 W | +10 W, +0.5 pp | | [MY Solar MS480NC-HJTPBFT](https://comparepv.com/panel/my-solar-ms480nc-hjtpbft) | 480 W | +70 W, cooler, +2.2 pp | | [MY Solar MS475NC-HJTPBFT](https://comparepv.com/panel/my-solar-ms475nc-hjtpbft) | 475 W | +65 W, cooler, +2.0 pp | | [Lexron 430W](https://comparepv.com/panel/lexron-430w) | 430 W | Cooler, +1.7 pp, +5 yr warranty | | [MY Solar MS470NC-HJTPBFT](https://comparepv.com/panel/my-solar-ms470nc-hjtpbft) | 470 W | +60 W, cooler, +1.7 pp | --- Source: https://comparepv.com/panel/canadian-solar-cs1u-410ms Not in this file, on the page: a thirty-year output simulator and alternatives filtered by how closely they match these dimensions.