---
title: "ARTsolar vs TN Solar - Brand Comparison | ComparePV"
description: "Compare ARTsolar vs TN Solar solar panels: full portfolio, efficiency, cell technology breakdown, warranty terms and company background."
source: "https://comparepv.com/artsolar-vs-tn-solar"
---

# ARTsolar vs TN Solar

TN Solar has the broader catalog (10 vs 0 models). TN Solar leans bifacial (50% of lineup).


## The two companies


| Attribute | ARTsolar | TN Solar |
| --- | --- | --- |
| Country | South Africa |  |
| Headquarters | Durban |  |
| Founded | 2010 |  |
| Employees |  |  |
| Annual capacity |  |  |
| Tier 1 | no | no |
| Listed |  |  |
| Website | [https://www.artsolar.co.za](https://www.artsolar.co.za) |  |


## Catalog & Power


| Measure | ARTsolar | TN Solar | Margin |
| --- | --- | --- | --- |
| Panel Models | 0 | 10 | +10 |
| Max Power | 0 W | 715 W | +715 W |
| Avg Power | 0 W | 542 W | +542 W |


## Efficiency


| Measure | ARTsolar | TN Solar | Margin |
| --- | --- | --- | --- |
| Max Efficiency | - | 23.02% |  |
| Avg Efficiency | - | 21.08% |  |


## Reliability & Warranty


| Measure | ARTsolar | TN Solar | Margin |
| --- | --- | --- | --- |
| Avg Temp Coefficient | - | -0.280%/°C |  |
| Bifacial Share | 0 (0%) | 5 (50%) | +50 pp |
| Avg Warranty | - | 30.0 yrs |  |


## Efficiency distribution

TN Solar skews to higher efficiency: 10% of lineup is 23%+


| Efficiency band | ARTsolar | TN Solar |
| --- | --- | --- |
| \<20% | 0 | 5 (50.0%) |
| 22-23% | 0 | 4 (40.0%) |
| 23%+ | 0 | 1 (10.0%) |


## Power distribution

TN Solar offers more 600W+ panels (50% of lineup)


| Power band | ARTsolar | TN Solar |
| --- | --- | --- |
| \<400W | 0 | 5 (50.0%) |
| 600-699W | 0 | 1 (10.0%) |
| 700W+ | 0 | 4 (40.0%) |


## Cell technology

Dominant cell tech: **HJT** (50%)


| Technology | ARTsolar | TN Solar |
| --- | --- | --- |
| HJT | 0 | 5 (50.0%) |
| TOPCon | 0 | 5 (50.0%) |


## Top panels, TN Solar


| # | Model | Power | Efficiency | Temp. coefficient | Technology |
| --- | --- | --- | --- | --- | --- |
| 1 | [SE6-66HBD-715](https://comparepv.com/panel/tn-solar-se6-66hbd-715) | 715 | 23.0 | -0.260 | Monocrystalline |
| 2 | [SE6-66HBD-710](https://comparepv.com/panel/tn-solar-se6-66hbd-710) | 710 | 22.9 | -0.260 | Monocrystalline |
| 3 | [SE6-66HBD-705](https://comparepv.com/panel/tn-solar-se6-66hbd-705) | 705 | 22.7 | -0.260 | Monocrystalline |
| 4 | [SE6-66HBD-700](https://comparepv.com/panel/tn-solar-se6-66hbd-700) | 700 | 22.5 | -0.260 | Monocrystalline |
| 5 | [SE6-66HBD-695](https://comparepv.com/panel/tn-solar-se6-66hbd-695) | 695 | 22.4 | -0.260 | Monocrystalline |
| 6 | [TN5-54H-390](https://comparepv.com/panel/tn-solar-tn5-54h-390) | 390 | 20.0 | -0.300 | Monocrystalline |
| 7 | [TN5-54H-385](https://comparepv.com/panel/tn-solar-tn5-54h-385) | 385 | 19.7 | -0.300 | Monocrystalline |
| 8 | [TN5-54H-380](https://comparepv.com/panel/tn-solar-tn5-54h-380) | 380 | 19.5 | -0.300 | Monocrystalline |
| 9 | [TN5-54H-375](https://comparepv.com/panel/tn-solar-tn5-54h-375) | 375 | 19.2 | -0.300 | Monocrystalline |
| 10 | [TN5-54H-370](https://comparepv.com/panel/tn-solar-tn5-54h-370) | 370 | 19.0 | -0.300 | Monocrystalline |


## Summary

TN Solar is a Chinese manufacturer founded in 2006 and listed on ENF Solar as a small-to-mid-scale module producer exporting to global markets. The company holds CE and TUV certifications but has a limited independent media profile, and there is no publicly confirmed placement on the BloombergNEF Tier 1 list. ARTsolar, by contrast, is South Africa's only locally owned solar panel manufacturer, founded in 2010 and based in Pinetown, Durban. Its production lines - supported by loans from the Industrial Development Corporation - carry Tier 1 quality ratings for their modules, though ARTsolar similarly does not appear as a named entity on the BNEF Tier 1 manufacturer list. In terms of institutional visibility and documented market presence within its home region, ARTsolar holds a stronger footprint, though neither brand commands the global recognition of leading Chinese producers.

TN Solar's catalog spans small off-grid panels in the 20-200W class through larger modules up to 755W, with the company listing PERC, TOPCon, and HJT cell types across its range. This breadth positions it primarily as a value-oriented export supplier for budget-conscious commercial and residential buyers. ARTsolar's confirmed current lineup centers on monocrystalline PERC modules and TOPCon N-type panels in the 500-600W class, aimed at both commercial rooftop and domestic residential use. The company's active legal campaigning around South Africa's local-content requirements further underscores its orientation toward the Southern African procurement environment.

For buyers outside of South Africa, TN Solar may serve as a low-cost sourcing option, though scarce third-party test data makes independent verification of long-term yield difficult. For buyers operating under South African REIPPPP rules or local-content mandates, ARTsolar is the logical default given its domestic manufacturing status. That said, in 2025 ARTsolar terminated over 300 workers after anticipated project volumes failed to materialize, a sign of financial fragility worth monitoring before committing to large orders. The two brands are not interchangeable - their relevance depends almost entirely on geography and procurement context.

\---LINKS---

\- https://www.enfsolar.com/tn-solar \| TN Solar Co. Limited - ENF Solar manufacturer profile \| article

\- https://comparepv.com/reviews/artsolar \| ARTsolar solar panels review - ComparePV \| review

\- https://www.esi-africa.com/news/artsolar-localisation-case-industrial-policy-designed-to-fail/ \| ARTsolar localisation case - ESI-Africa analysis \| article

\- https://oxpeckers.org/2025/11/solar-court-case/ \| South Africa solar court case tackles local content rules - Oxpeckers \| article

Sources:

\- \[TN Solar Co. Limited - ENF Solar\](https://www.enfsolar.com/tn-solar)

\- \[ARTsolar solar panels review - ComparePV\](https://comparepv.com/reviews/artsolar)

\- \[ARTsolar localisation case - ESI-Africa\](https://www.esi-africa.com/news/artsolar-localisation-case-industrial-policy-designed-to-fail/)

\- \[South Africa solar court case - Oxpeckers\](https://oxpeckers.org/2025/11/solar-court-case/)

Written by claude-sonnet from the figures above.


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Source: https://comparepv.com/artsolar-vs-tn-solar