---
title: "Hyundai vs KDM Kingdom Solar - Brand Comparison | ComparePV"
description: "Compare Hyundai vs KDM Kingdom Solar solar panels: full portfolio, efficiency, cell technology breakdown, warranty terms and company background."
source: "https://comparepv.com/hyundai-vs-kdm-kingdom-solar"
---

# Hyundai vs KDM Kingdom Solar

Hyundai has the broader catalog (65 vs 3 models). Hyundai leads on peak efficiency at 23.40%. Hyundai leans bifacial (66% of lineup).


## The two companies


| Attribute | Hyundai | KDM Kingdom Solar |
| --- | --- | --- |
| Country | South Korea | China |
| Headquarters | Seongnam-si | Hefei |
| Founded | 2004 | 2010 |
| Employees | 206 | 100 |
| Annual capacity | 1.35 GW/year | 1 GW/year |
| Tier 1 | yes | no |
| Listed | Korea Stock Exchange: 322000 |  |
| Website | [https://www.hd-hyundaies.co.kr](https://www.hd-hyundaies.co.kr) | [https://www.kdmsolar.com](https://www.kdmsolar.com) |

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...

KDM Kingdom Solar is a Chinese solar module manufacturer based in Hefei, Anhui Province. The company specializes in manufacturing monocrystalline solar panels for global markets.


## Catalog & Power


| Measure | Hyundai | KDM Kingdom Solar | Margin |
| --- | --- | --- | --- |
| Panel Models | 65 | 3 | +62 |
| Max Power | 640 W | 590 W | +50 W |
| Avg Power | 442 W | 533 W | +91 W |


## Efficiency


| Measure | Hyundai | KDM Kingdom Solar | Margin |
| --- | --- | --- | --- |
| Max Efficiency | 23.40% | 22.80% | +0.60 pp |
| Avg Efficiency | 21.49% | 22.46% | +0.97 pp |


## Reliability & Warranty


| Measure | Hyundai | KDM Kingdom Solar | Margin |
| --- | --- | --- | --- |
| Avg Temp Coefficient | -0.300%/°C | -0.290%/°C | +0.010 |
| Bifacial Share | 43 (66%) | 0 (0%) | +66 pp |
| Avg Warranty | 27.4 yrs | 30.0 yrs | +2.6 yr |


## Efficiency distribution

Hyundai skews to higher efficiency: 6% of lineup is 23%+


| Efficiency band | Hyundai | KDM Kingdom Solar |
| --- | --- | --- |
| \<20% | 7 (10.8%) | 0 |
| 20-21% | 17 (26.2%) | 0 |
| 21-22% | 12 (18.5%) | 0 |
| 22-23% | 25 (38.5%) | 3 (100.0%) |
| 23%+ | 4 (6.2%) | 0 |


## Power distribution

Hyundai offers more 600W+ panels (5% of lineup)


| Power band | Hyundai | KDM Kingdom Solar |
| --- | --- | --- |
| \<400W | 8 (12.3%) | 0 |
| 400-499W | 49 (75.4%) | 1 (33.3%) |
| 500-599W | 5 (7.7%) | 2 (66.7%) |
| 600-699W | 3 (4.6%) | 0 |


## Cell technology

Dominant cell tech: **HJT** (38%)

Dominant cell tech: **N-type** (100%)


| Technology | Hyundai | KDM Kingdom Solar |
| --- | --- | --- |
| HJT | 25 (38.5%) | 0 |
| PERC | 25 (38.5%) | 0 |
| Unknown | 9 (13.8%) | 0 |
| TOPCon | 6 (9.2%) | 0 |
| N-type | 0 | 3 (100.0%) |


## 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 |


## Top panels, KDM Kingdom Solar


| # | Model | Power | Efficiency | Temp. coefficient | Technology |
| --- | --- | --- | --- | --- | --- |
| 1 | [KD-M590-144-N](https://comparepv.com/panel/kdm-kingdom-solar-kd-m590-144-n) | 590 | 22.8 | -0.290 | Monocrystalline |
| 2 | [KD-M570-144-N](https://comparepv.com/panel/kdm-kingdom-solar-kd-m570-144-n) | 570 | 22.1 | -0.290 | Monocrystalline |
| 3 | [KD-M440-108-N](https://comparepv.com/panel/kingdom-kd-m440-108-n) | 440 | 22.5 | -0.290 | Monocrystalline |


## Summary

Hyundai Energy Solutions is the solar division of HD Hyundai, a South Korean conglomerate, with roots in the country's broader Hyundai industrial group and a dedicated solar focus that has developed over several decades. The company holds Bloomberg NEF Tier 1 bankability status, meaning major financial institutions will back projects built around its modules - a meaningful endorsement for commercial and utility developers. It maintains approximately 1.4 GW of annual manufacturing capacity and operates an R&D center holding accredited laboratory status from both UL and VDE. KDM Kingdom Solar, trading under Zhejiang Kingdom Solar Energy Technic Co., Ltd., is a Chinese manufacturer headquartered in Linhai City, Zhejiang Province. The company claims roughly 1 GW of annual output and distributes its KDM-branded panels in over 100 countries, but available research does not confirm a Bloomberg NEF Tier 1 rating or equivalent institutional bankability designation. On institutional footprint, Hyundai Energy Solutions carries the clear advantage.

Hyundai's current product lineup centers on N-type TOPCon and shingled-cell modules targeting residential rooftops, commercial installations, and utility-scale ground mounts, with top-end efficiencies publicly cited above 23%. The company secured a 36 MW supply agreement with U.S. developer Turning Point Energy and contributed to a 455 MWdc project in Texas, signaling credible utility exposure. KDM Kingdom Solar's confirmed technology mix includes mono PERC, half-cell, and multi-busbar modules in the 530-550 W range for its 182-series commercial products; TOPCon is not yet confirmed by independent sources. KDM is generally positioned as a budget-to-mid-tier supplier suited for cost-sensitive commercial or small-scale projects where the premium associated with a Tier 1 brand is less critical.

For a typical buyer in 2025 - whether residential or commercial - Hyundai Energy Solutions is the more straightforward default, given its verified Tier 1 bankability, broader technology range including N-type TOPCon, stronger warranty posture (25-30 years), and a documented track record on large U.S. projects. KDM Kingdom Solar may appeal in price-sensitive contexts or markets where financing bank approval is not a project requirement, but buyers should factor in the absence of a confirmed Tier 1 rating when assessing long-term warranty risk.

\---LINKS---

\- https://www.solarreviews.com/blog/complete-review-hyundai-solar-panels \| Complete Review Of Hyundai Solar Panels In 2025 - SolarReviews \| review

\- https://www.ecowatch.com/solar/best-companies/hyundai-solar-panels \| Hyundai Solar Panels Review (Cost, Ratings & Reviews) - EcoWatch \| review

\- https://www.enfsolar.com/hyundai-energy-solutions \| HD Hyundai Energy Solutions Co., Ltd. - ENF Solar Directory \| article

\- https://www.enfsolar.com/kingdom-solar \| Zhejiang Kingdom Solar Energy Technic Co., Ltd. - ENF Solar Directory \| article

\- https://www.enfsolar.com/pv/panel-datasheet/crystalline/48679 \| Kingdom Solar 182 Series KDM530-550W-144HF Panel Datasheet - ENF \| article

Sources:

\- \[Complete Review Of Hyundai Solar Panels In 2025\](https://www.solarreviews.com/blog/complete-review-hyundai-solar-panels)

\- \[Hyundai Solar Panels Review - EcoWatch\](https://www.ecowatch.com/solar/best-companies/hyundai-solar-panels)

\- \[HD Hyundai Energy Solutions - ENF Solar\](https://www.enfsolar.com/hyundai-energy-solutions)

\- \[Zhejiang Kingdom Solar - ENF Solar\](https://www.enfsolar.com/kingdom-solar)

\- \[KDM 182 Series Datasheet - ENF\](https://www.enfsolar.com/pv/panel-datasheet/crystalline/48679)

Written by claude-sonnet from the figures above.


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Source: https://comparepv.com/hyundai-vs-kdm-kingdom-solar

Not in this file, on the page: the distributions above drawn as charts.