Canadian Solar Panels Review: Are They Good for Ireland?
Canadian Solar is one of the world's largest solar panel manufacturers with over 24 years of experience. Here's our independent review of Canadian Solar panels for Ireland, covering the TOPHiKu6 N-type range, real-world performance, and how they compare to Jinko Solar, JA Solar, and Trina.
Quick Answer
Canadian Solar panels are a top-tier choice for Irish homes. The TOPHiKu6 N-type range offers up to 23.8% efficiency (22.5% on the common 450W), a 25-year product warranty plus 30-year performance warranty, and strong low-light performance suited to Ireland's climate. Canadian Solar is a Bloomberg Tier 1 manufacturer, NASDAQ-listed (CSIQ), and has shipped over 170 GW globally across 24+ years.
Our rating
4.3/5
Slightly more watts per panel than the equivalent Jinko and JA panels at a similar price, from a long-established maker, though fewer Irish installers stock it.
An editorial judgement based on manufacturer datasheets, warranty terms, Irish availability and installed prices, not lab testing. How we rate brands
Who Are Canadian Solar?
Canadian Solar Inc. was founded in Canada in 2001 and is headquartered in Kitchener, Ontario. They are listed on the NASDAQ stock exchange (ticker: CSIQ) and have shipped over 170 GW of solar panels globally, making them one of the largest manufacturers in the world. Canadian Solar is a consistent member of the Bloomberg NEF Tier 1 list.
With a 24+ year track record, Canadian Solar is one of the longest-established panel manufacturers still in operation. Their TOPHiKu6 N-type range is their current flagship residential panel and is increasingly available through Irish installers.
2001
Founded
170+ GW
Shipped globally
Tier 1
Bloomberg NEF
Top 10
Global manufacturer
TOPHiKu6: Canadian Solar's Flagship Panel
The TOPHiKu6 is Canadian Solar's current flagship residential panel. It uses N-type TOPCon cell technology — the same advanced cell type used by Jinko, JA Solar, and Trina in their latest panels. The residential TOPHiKu6 delivers up to 23.8% efficiency on its top power bins, against 22.0% for the common Jinko and JA 440W panels.
The residential CS6.2-48TD is a dual-glass but monofacial panel, and the low temperature coefficient of −0.29%/°C means the panel maintains strong output even on warmer days. The positive power tolerance ensures panels consistently meet or exceed their rated wattage.
Standard (440W)
440W output with N-type TOPCon cells. A solid residential option at a competitive price point. Suitable for most Irish roof sizes and layouts.
High-Power (450W)
450W with 22.5% efficiency — the most common TOPHiKu6 model quoted by Irish installers. Same footprint as the 440W with higher energy yield.
Commercial (580W+)
580W+ bifacial panels for commercial and farm installations. Larger format panels designed for ground mounts and flat commercial roofs.
Canadian Solar TOPHiKu6 Specifications
These are the key specifications for the Canadian Solar TOPHiKu6 450W, the most commonly quoted Canadian Solar panel in Ireland.
| Specification | Value |
|---|---|
| Model | TOPHiKu6 / CS6.2-48TD-450 |
| Wattage | 450W |
| Cell Technology | N-type TOPCon (mono-crystalline) |
| Efficiency | 22.5% |
| Dimensions | 1762 × 1134 × 30mm |
| Weight | 24.6 kg (dual glass) |
| Bifacial | No (monofacial) |
| Temperature Coefficient | −0.29%/°C |
| Product Warranty | 25 years |
| Performance Warranty | 30 years (87.4% output at year 30) |
| Degradation Rate | 0.4% per year (after 1% first year) |
| Tier Status | Bloomberg NEF Tier 1 |
Source: Canadian Solar TOPHiKu6 black-frame datasheet (CS6.2-48TD, 445–475W, v1.5). Specifications may vary by exact model variant.
How Do Canadian Solar Panels Perform in Ireland?
The TOPHiKu6's edge on an Irish roof is output per panel. The 450W version reaches 22.5% efficiency in the same 1762 × 1134mm footprint as a 440W Jinko or JA panel, so ten panels give 4.5 kW instead of 4.4 kW. Expect roughly 3,900–4,400 kWh a year from that array, depending on orientation and shading.
Its −0.29%/°C temperature coefficient matches Jinko's. The residential CS6.2-48TD is dual-glass (24.6 kg) but monofacial, which costs little on a dark pitched roof where rear-side gain is small anyway.
Canadian Solar Panel Price Ireland
Canadian Solar panels typically cost €140–€170 per panel when purchased as part of a full installation. A 10-panel (4.4 kW) system installed by an SEAI-registered installer typically costs €8,300–€9,000 before the SEAI grant of up to €1,800.
Prices are approximate and vary by installer. Canadian Solar panels are competitively priced with Jinko and JA Solar — the difference between brands is typically less than €10 per panel.
Canadian Solar vs Jinko Solar: Which Is Better?
This is one of the most common comparisons for Irish homeowners. Both are Tier 1 N-type TOPCon manufacturers with excellent warranties. Here is a head-to-head comparison:
| Feature | Canadian Solar TOPHiKu6 | Jinko Tiger Neo |
|---|---|---|
| Wattage | 450W | 440W |
| Efficiency | 22.5% | 22.0% |
| Cell Technology | N-type TOPCon | N-type TOPCon |
| Product Warranty | 25 years | 25 years |
| Performance Warranty | 30 years | 30 years |
| Temperature Coefficient | −0.29%/°C | −0.29%/°C |
| Bifacial | No (CS6.2-48TD) | No (all-black 440W) |
| Company Track Record | 24+ years (founded 2001) | 20 years (founded 2006) |
| Availability in Ireland | Stocked by fewer installers | Widely stocked |
| Typical Price (per panel) | €140–€170 | €140–€170 |
Verdict: Canadian Solar gives you 10W more per panel (22.5% vs 22.0%) at a similar price, from a company founded five years before Jinko. Jinko is easier to get, because more Irish installers stock it.
Where Are Canadian Solar Panels Made?
Despite the name, Canadian Solar panels are primarily manufactured in Asia. The company was founded in Canada and maintains its corporate headquarters there, but production is spread across multiple countries to serve global markets.
Panels installed in Ireland are typically manufactured in China or Southeast Asia. All panels sold in the EU must comply with IEC 61215 and IEC 61730 standards regardless of country of origin, and carry CE marking.
Manufacturing Locations
- • China (multiple facilities — main production)
- • Vietnam
- • Thailand
- • Brazil
- • United States
Certifications
- • IEC 61215 (design qualification)
- • IEC 61730 (safety qualification)
- • CE marking (EU compliance)
- • Meets the IEC standards required for SEAI grant-funded installs (MCS is the UK scheme)
- • Bloomberg NEF Tier 1
Canadian Solar Warranty: What's Covered?
Canadian Solar offers a dual warranty structure that is standard among Tier 1 manufacturers:
25-Year Product Warranty
Covers manufacturing defects, including cell degradation beyond normal limits, delamination, junction box failure, and frame defects. Canadian Solar will repair or replace defective panels.
30-Year Performance Warranty
Guarantees the panel will produce at least 87.4% of its rated output after 30 years. Degradation is limited to 0.4% per year after an initial 1% first-year loss.
Note: Warranty claims are made through Canadian Solar's European office. Your installer should assist with any warranty claim. Keep your installation certificate and invoice as proof of purchase.
Canadian Solar Panels: Frequently Asked Questions
Are Canadian Solar panels good?
Yes. Canadian Solar is a Bloomberg Tier 1 manufacturer, NASDAQ-listed (CSIQ), and has been making solar panels for over 24 years. The TOPHiKu6 N-type range offers up to 23.8% efficiency, 25-year product warranty, and 30-year performance warranty. They are one of the largest manufacturers globally with over 170 GW shipped.
Canadian Solar vs Jinko: which is better?
Both are excellent Tier 1 manufacturers with N-type TOPCon technology. Canadian Solar offers slightly higher efficiency (22.5% vs 22.0% at 450W vs 440W) and a longer company track record (24+ years). Jinko is more widely stocked in Ireland. Pricing is similar at €140–€170 per panel. Choose whichever your installer stocks.
How much do Canadian Solar panels cost in Ireland?
Canadian Solar panels typically cost €140–€170 per panel when purchased as part of a full installation. A 10-panel (4.4 kW) system costs €8,300–€9,000 before the SEAI grant of up to €1,800.
Where are Canadian Solar panels made?
Canadian Solar panels are primarily manufactured in China, with additional production in Vietnam, Thailand, Brazil, and the United States. The company was founded in Canada and is headquartered in Kitchener, Ontario. All panels sold in the EU comply with IEC standards and carry CE marking.
What is the TOPHiKu6?
The TOPHiKu6 is Canadian Solar's current flagship residential panel using N-type TOPCon cell technology. The 450W model (CS6.2-48TD-450) offers 22.5% efficiency, a dual-glass monofacial design, and a 30-year performance warranty. It's the most commonly quoted Canadian Solar panel in Ireland.
Is Canadian Solar actually Canadian?
Canadian Solar was founded in Canada in 2001 and is headquartered in Kitchener, Ontario. However, like most major solar manufacturers, their production facilities are primarily in China and Southeast Asia. The company is listed on the NASDAQ (CSIQ) and maintains its corporate identity as a Canadian company.
How long do Canadian Solar panels last?
The TOPHiKu6 has a 25-year product warranty and a 30-year performance warranty that limits degradation to 1% in the first year and 0.4% a year after that, guaranteeing 87.4% of rated output at year 30.
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Trina Solar Panels Review
Vertex S+ N-type specs, performance, and comparison for Ireland.
Sources
- Canadian Solar — TOPHiKu6 CS6.2-48TD Datasheet (v1.5) — canadiansolar.com
- Bloomberg NEF — Tier 1 Solar Module Maker List — bnef.com
- SEAI — Solar Energy for the Home — seai.ie
Last updated: October 2026
Fact-checked by John Rooney, Solar Energy Editor. Editorial policy
John Rooney is the editor of Solar Info and has been covering the Irish solar energy market since 2023. He fact-checks all content against official SEAI data and maintains relationships with SEAI-registered installers across Ireland.
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