---
title: "Hyundai vs VNS Bulgaria - Brand Comparison | ComparePV"
description: "Compare Hyundai vs VNS Bulgaria solar panels: full portfolio, efficiency, cell technology breakdown, warranty terms and company background."
source: "https://comparepv.com/hyundai-vs-vns-bulgaria"
---

# Hyundai vs VNS Bulgaria

Hyundai has the broader catalog (65 vs 0 models). Hyundai leans bifacial (66% of lineup).


## The two companies


| Attribute | Hyundai | VNS Bulgaria |
| --- | --- | --- |
| Country | South Korea | Bulgaria |
| Headquarters | Seongnam-si | Kurdjali |
| Founded | 2004 | 2009 |
| Employees | 206 | null |
| Annual capacity | 1.35 GW/year | null GW/year |
| Tier 1 | yes |  |
| Listed | Korea Stock Exchange: 322000 |  |
| Website | [https://www.hd-hyundaies.co.kr](https://www.hd-hyundaies.co.kr) | [https://solarstreetlighteu.com](https://solarstreetlighteu.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...

VNS Bulgaria Ltd. was established in 2009 and focuses on manufacturing and construction of solar street lighting, solar park lighting, LED street lamps, photovoltaic systems, and various other solar systems. The company utilizes innovative technologies in its designs and constructions and has completed over 1000...


## Catalog & Power


| Measure | Hyundai | VNS Bulgaria | Margin |
| --- | --- | --- | --- |
| Panel Models | 65 | 0 | +65 |
| Max Power | 640 W | 0 W | +640 W |
| Avg Power | 442 W | 0 W | +442 W |


## Efficiency


| Measure | Hyundai | VNS Bulgaria | Margin |
| --- | --- | --- | --- |
| Max Efficiency | 23.40% | - |  |
| Avg Efficiency | 21.49% | - |  |


## Reliability & Warranty


| Measure | Hyundai | VNS Bulgaria | Margin |
| --- | --- | --- | --- |
| Avg Temp Coefficient | -0.300%/°C | - |  |
| Bifacial Share | 43 (66%) | 0 (0%) | +66 pp |
| Avg Warranty | 27.4 yrs | - |  |


## Efficiency distribution

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


| Efficiency band | Hyundai | VNS Bulgaria |
| --- | --- | --- |
| \<20% | 7 (10.8%) | 0 |
| 20-21% | 17 (26.2%) | 0 |
| 21-22% | 12 (18.5%) | 0 |
| 22-23% | 25 (38.5%) | 0 |
| 23%+ | 4 (6.2%) | 0 |


## Power distribution

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


| Power band | Hyundai | VNS Bulgaria |
| --- | --- | --- |
| \<400W | 8 (12.3%) | 0 |
| 400-499W | 49 (75.4%) | 0 |
| 500-599W | 5 (7.7%) | 0 |
| 600-699W | 3 (4.6%) | 0 |


## Cell technology

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


| Technology | Hyundai | VNS Bulgaria |
| --- | --- | --- |
| HJT | 25 (38.5%) | 0 |
| PERC | 25 (38.5%) | 0 |
| Unknown | 9 (13.8%) | 0 |
| TOPCon | 6 (9.2%) | 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 |


## Summary

Hyundai Energy Solutions is a South Korean manufacturer operating as a renewable energy subsidiary of the Hyundai conglomerate, with a multi-decade track record of producing crystalline silicon panels sold into North America, Europe, and the Asia-Pacific. The company is widely regarded as a bankable mid-tier brand, though independent searches did not confirm a current BloombergNEF Tier 1 listing alongside the dominant Chinese producers. VNS Bulgaria Ltd. is a Bulgarian solar equipment distributor and wholesaler, not a panel manufacturer. It resells modules from established international brands - including LONGi, Trina Solar, JA Solar, and Canadian Solar - alongside inverters and storage systems. As an actual manufacturer with dedicated R&D, production lines, and brand warranty obligations, Hyundai carries the stronger institutional footprint by a considerable margin.

Hyundai's residential and commercial rooftop lineup spans the monocrystalline PERC-based XG Series and the more recent TOPCon NF Series, with efficiency ratings independently confirmed in the 19 to over 22 percent range. The bifacial YH Series targets installations where rear-side irradiance adds meaningful yield. Warranty terms are competitive for a mid-market brand. VNS Bulgaria, as a distributor, offers no proprietary cell technology; its catalog at any given moment reflects the third-party manufacturers it partners with. ENF Solar directory listings show VNS Bulgaria presenting LONGi and Trina Solar model numbers under its name, consistent with a reseller role.

For a typical buyer in 2025, Hyundai is the more clearly defined choice when branded manufacturer warranties and traceable product lineage matter for residential or commercial rooftop projects. VNS Bulgaria can serve procurement teams in Bulgaria and the broader European market who need a regional distributor with wide brand access, but it is not a manufacturer counterpart to Hyundai. The two entities operate at different points in the solar supply chain, making a direct panel-for-panel comparison less relevant than understanding which role each fills for a given project.

\---LINKS---

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

\- https://news.energysage.com/hyundai-solar-panels-complete-review/ \| Hyundai Solar Panels: The Complete Review - EnergySage \| review

\- https://www.enfsolar.com/vns-bulgaria \| VNS Bulgaria Ltd. company profile - ENF Solar industry directory \| article

\- https://www.cleanenergyreviews.info/blog/hyundai-solar-panels-review \| Hyundai Solar Panels Review - Clean Energy Reviews \| review

Sources:

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

\- \[Hyundai Solar Panels: The Complete Review - EnergySage\](https://news.energysage.com/hyundai-solar-panels-complete-review/)

\- \[VNS Bulgaria Ltd. - ENF Solar Directory\](https://www.enfsolar.com/vns-bulgaria)

\- \[VNS Bulgaria \| LR5-54HIB 390-410M Datasheet - ENF Panel Directory\](https://www.enfsolar.com/pv/panel-datasheet/crystalline/62760)

\- \[Hyundai Solar Panels Review - Clean Energy Reviews\](https://www.cleanenergyreviews.info/blog/hyundai-solar-panels-review)

Written by claude-sonnet from the figures above.


## Other comparisons

- [Hyundai vs A.B. Energy](https://comparepv.com/hyundai-vs-a-b-energy)
- [AE Solar vs VNS Bulgaria](https://comparepv.com/ae-solar-vs-vns-bulgaria)
- [Hyundai vs AEET](https://comparepv.com/hyundai-vs-aeet)
- [AIKO vs VNS Bulgaria](https://comparepv.com/aiko-vs-vns-bulgaria)
- [Hyundai vs AKCOME](https://comparepv.com/hyundai-vs-akcome)
- [ARTsolar vs VNS Bulgaria](https://comparepv.com/artsolar-vs-vns-bulgaria)


---

Source: https://comparepv.com/hyundai-vs-vns-bulgaria

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