--- title: "Corab vs Hyundai - Brand Comparison | ComparePV" description: "Compare Corab vs Hyundai solar panels: full portfolio, efficiency, cell technology breakdown, warranty terms and company background." source: "https://comparepv.com/corab-vs-hyundai" --- # Corab vs Hyundai Hyundai has the broader catalog (65 vs 5 models). Hyundai leads on peak efficiency at 23.40%. Hyundai leans bifacial (66% of lineup). ## The two companies | Attribute | Corab | Hyundai | | --- | --- | --- | | Country | Poland | South Korea | | Headquarters | Olsztyn | Seongnam-si | | Founded | 1993 | 2004 | | Employees | 300+ | 206 | | Annual capacity | 2.5 GW/year | 1.35 GW/year | | Tier 1 | | yes | | Listed | | Korea Stock Exchange: 322000 | | Website | [https://www.corab.pl](https://www.corab.pl) | [https://www.hd-hyundaies.co.kr](https://www.hd-hyundaies.co.kr) | Corab is a leading Polish manufacturer of steel photovoltaic structures and a distributor of devices from renowned brands in the renewable energy sector. They design and produce assembly structures for various types of roofs and surfaces and are also a distributor of photovoltaic modules, inverters, and energy storage... HD Hyundai Energy Solutions is a global provider of solar cells and modules, offering solutions for residential, commercial, and utility-scale projects. They provide monofacial, bifacial, and shingled PV modules, along with inverters and various PV solutions. The company is committed to developing next-generation... ## Catalog & Power | Measure | Corab | Hyundai | Margin | | --- | --- | --- | --- | | Panel Models | 5 | 65 | +60 | | Max Power | 410 W | 640 W | +230 W | | Avg Power | 397 W | 442 W | +45 W | ## Efficiency | Measure | Corab | Hyundai | Margin | | --- | --- | --- | --- | | Max Efficiency | 21.00% | 23.40% | +2.40 pp | | Avg Efficiency | 20.60% | 21.49% | +0.89 pp | ## Reliability & Warranty | Measure | Corab | Hyundai | Margin | | --- | --- | --- | --- | | Avg Temp Coefficient | -0.337%/°C | -0.300%/°C | +0.037 | | Bifacial Share | 0 (0%) | 43 (66%) | +66 pp | | Avg Warranty | 25.0 yrs | 27.4 yrs | +2.4 yr | ## Efficiency distribution Hyundai skews to higher efficiency: 6% of lineup is 23%+ | Efficiency band | Corab | Hyundai | | --- | --- | --- | | \<20% | 1 (20.0%) | 7 (10.8%) | | 20-21% | 3 (60.0%) | 17 (26.2%) | | 21-22% | 1 (20.0%) | 12 (18.5%) | | 22-23% | 0 | 25 (38.5%) | | 23%+ | 0 | 4 (6.2%) | ## Power distribution Hyundai offers more 600W+ panels (5% of lineup) | Power band | Corab | Hyundai | | --- | --- | --- | | \<400W | 1 (20.0%) | 8 (12.3%) | | 400-499W | 4 (80.0%) | 49 (75.4%) | | 500-599W | 0 | 5 (7.7%) | | 600-699W | 0 | 3 (4.6%) | ## Cell technology Dominant cell tech: **PERC** (100%) Dominant cell tech: **HJT** (38%) | Technology | Corab | Hyundai | | --- | --- | --- | | PERC | 5 (100.0%) | 25 (38.5%) | | HJT | 0 | 25 (38.5%) | | Unknown | 0 | 9 (13.8%) | | TOPCon | 0 | 6 (9.2%) | ## Top panels, Corab | # | Model | Power | Efficiency | Temp. coefficient | Technology | | --- | --- | --- | --- | --- | --- | | 1 | [EC410M-10-108FB-V](https://comparepv.com/panel/corab-ec410m-10-108fb-v) | 410 | 21.0 | -0.330 | Monocrystalline | | 2 | [EC405M-10-108B-V 405 Wp](https://comparepv.com/panel/corab-ec405m-10-108b-v-405-wp) | 405 | 20.9 | -0.330 | Monocrystalline | | 3 | [EC405M-10-108B-V](https://comparepv.com/panel/corab-ec405m-10-108b-v) | 405 | 20.9 | -0.330 | Monocrystalline | | 4 | [EC405M-10-108B](https://comparepv.com/panel/corab-ec405m-10-108b) | 405 | 20.9 | -0.330 | Monocrystalline | | 5 | [ENCOR EC360M-6-120FB](https://comparepv.com/panel/corab-encor-ec360m-6-120fb) | 360 | 19.3 | -0.365 | Monocrystalline | ## Top panels, Hyundai | # | Model | Power | Efficiency | Temp. coefficient | Technology | | --- | --- | --- | --- | --- | --- | | 1 | [HiS-T640NJ](https://comparepv.com/panel/hd-hyundai-energy-solutions-his-t640nj) | 640 | 22.9 | -0.290 | Monocrystalline | | 2 | [HiS-T635NJ](https://comparepv.com/panel/hd-hyundai-energy-solutions-his-t635nj) | 635 | 22.7 | -0.290 | Monocrystalline | | 3 | [HiS-T630NJ](https://comparepv.com/panel/hd-hyundai-energy-solutions-his-t630nj) | 630 | 22.5 | -0.290 | Monocrystalline | | 4 | [HiT-H520LF-FB(ZB)](https://comparepv.com/panel/hyundai-hit-h520lf-fb-zb) | 520 | 23.4 | -0.240 | Monocrystalline | | 5 | [HiT-H515LF-FB(ZB)](https://comparepv.com/panel/hyundai-hit-h515lf-fb-zb) | 515 | 23.2 | -0.240 | Monocrystalline | | 6 | [HiT-H510LF-FB(ZB)](https://comparepv.com/panel/hyundai-hit-h510lf-fb-zb) | 510 | 22.9 | -0.240 | Monocrystalline | | 7 | [HiT-H505LF-FB(ZB)](https://comparepv.com/panel/hyundai-hit-h505lf-fb-zb) | 505 | 22.7 | -0.240 | Monocrystalline | | 8 | [HiT-H500LF-FB(ZB)](https://comparepv.com/panel/hyundai-hit-h500lf-fb-zb) | 500 | 22.5 | -0.240 | Monocrystalline | | 9 | [HiT-H460LE-FB(ZB)](https://comparepv.com/panel/hyundai-hit-h460le-fb-zb) | 460 | 23.0 | -0.240 | Monocrystalline | | 10 | [HiT-H460CE-BF](https://comparepv.com/panel/hyundai-hit-h460ce-bf) | 460 | 23.0 | -0.240 | Monocrystalline | ## Summary Corab is a Polish manufacturer headquartered in Bartoszyce, Poland, with roughly 30 years of operating history. The company built its reputation primarily as a producer of steel and aluminum mounting structures for PV installations, holding certifications including ISO 9001, ISO 14001, TUV, and DNV. In recent years it has extended into its own module line under the Encor brand, while also serving as one of the largest distributors of Risen Energy panels in Poland. Its footprint is largely regional, concentrated in Central and Eastern Europe, and it does not appear on published BNEF Tier 1 solar module lists. Hyundai Energy Solutions - operating as HD Hyundai Energy Solutions and headquartered in South Korea - carries the institutional weight of a major industrial conglomerate and is considerably better known in global installer networks, giving it the stronger bankability profile of the two. On the product side, Corab's Encor modules use N-type TOPCon bifacial glass-glass construction, a technology choice that aligns with current mainstream trends, and the company backs those panels with a 15-year product warranty. HD Hyundai offers a broader portfolio spanning PERC, N-type TOPCon, and HJT architectures, with residential-oriented lines (XG and YH Series) as well as higher-efficiency options, all covered by 25-year product and performance warranties. Hyundai tests its modules in UL and VDE-accredited labs and has added salt-mist corrosion resistance, making its panels well suited to coastal residential and light commercial rooftop applications in markets where third-party certification carries weight with lenders and insurers. For most buyers outside Poland and Central Europe in 2025, Hyundai Energy Solutions is the more accessible and bankable default, with a longer warranty, broader installer familiarity, and a more diversified cell-technology lineup. Corab's Encor panels are a reasonable consideration for buyers or developers already working within Corab's established distribution network in Europe, where the company's structural and logistics expertise adds practical value, but its module brand carries limited recognition beyond that regional context. \---LINKS--- \- https://www.solarreviews.com/blog/complete-review-hyundai-solar-panels \| Complete Review of Hyundai Solar Panels 2025 - SolarReviews \| review \- https://www.solarpowerworldonline.com/2024/09/hd-hyundai-to-launch-new-topcon-modules-at-re/ \| HD Hyundai to launch new TOPCon modules at RE+ 2024 \| article \- https://www.enfsolar.com/corab \| Corab S.A. Solar Panels - ENF Solar directory entry \| article \- https://www.solarfeeds.com/biz/corab-sp-z-o-o/ \| Corab company overview and Tier 1 status - SolarFeeds \| article \- https://www.ecowatch.com/solar/best-companies/hyundai-solar-panels \| Hyundai Solar Panels Review - EcoWatch 2025 \| review Sources: \- \[Complete Review Of Hyundai Solar Panels In 2025 - SolarReviews\](https://www.solarreviews.com/blog/complete-review-hyundai-solar-panels) \- \[HD Hyundai to launch new TOPCon modules at RE+ - Solar Power World\](https://www.solarpowerworldonline.com/2024/09/hd-hyundai-to-launch-new-topcon-modules-at-re/) \- \[Corab S.A. Solar Panels - ENF Solar\](https://www.enfsolar.com/corab) \- \[Corab company overview - SolarFeeds\](https://www.solarfeeds.com/biz/corab-sp-z-o-o/) \- \[Hyundai Solar Panels Review - EcoWatch\](https://www.ecowatch.com/solar/best-companies/hyundai-solar-panels) Written by claude-sonnet from the figures above. ## Other comparisons - [Corab vs A.B. Energy](https://comparepv.com/corab-vs-a-b-energy) - [AE Solar vs Hyundai](https://comparepv.com/ae-solar-vs-hyundai) - [Corab vs AEET](https://comparepv.com/corab-vs-aeet) - [AIKO vs Hyundai](https://comparepv.com/aiko-vs-hyundai) - [Corab vs AKCOME](https://comparepv.com/corab-vs-akcome) - [ARTsolar vs Hyundai](https://comparepv.com/artsolar-vs-hyundai) --- Source: https://comparepv.com/corab-vs-hyundai Not in this file, on the page: the distributions above drawn as charts.