Canadian 635W X20 Bifacial Solar Panel
₨ 26,670
The Canadian 635W X20 Bifacial Solar Panel is a high-output solar module featuring N-Type TOPCon cell technology and a bifacial glass-to-glass design. With a rated power of 635W and module efficiency of 23.5%, it is suitable for residential, commercial and industrial solar installations that require high power output from each panel. Its rear-side energy generation capability, low power degradation and temperature coefficient of -0.29%/°C make it a practical option for solar projects in Pakistan. The panel also features a 1500V maximum system voltage and a robust construction designed for demanding installation environments.
Quick Highlights
- Brand: Canadian Solar
- Series: TOPBiHiKu6 X20
- Rated Power: 635W
- Model: CS6.2-66TB-635
- Cell Technology: N-Type TOPCon
- Module Type: Bifacial, dual-glass
- Module Efficiency: 23.5%
- Power Bifaciality: 80% ± 5%
- Maximum System Voltage: 1500V
- Dimensions: 2382 × 1134 × 30 mm
- Weight: 32.8 kg
- Product Warranty: 12 years on materials and workmanship
- Performance Warranty: 30-year linear power performance warranty
Canadian 635W X20 Bifacial Solar Panel Overview
The Canadian Solar 635W X20 Bifacial Solar Panel delivers high module output while making efficient use of installation space. Its N-Type TOPCon cells convert sunlight into electricity, while the bifacial construction allows the rear surface to capture reflected light under suitable installation conditions. Before purchasing, buyers can check the Canadian 635W X20 Bifacial Solar Panel price in pakistan and compare the exact model’s specifications.
With a rated output of 635 watts and an efficiency of 23.5%, this panel can reduce the number of modules required to achieve a particular DC capacity compared with lower-wattage panels. However, the final module count depends on the system design. In addition, its dual-glass construction, aluminium frame and IP68 junction box support properly designed rooftop and ground-mounted installations.
Installers should consider the module’s high output, string voltage, operating current and rear-side light exposure when planning a solar array. Meanwhile, actual energy production depends on sunlight, panel orientation, shading, temperature, mounting height, ground reflectivity and system losses.
For customers comparing Canadian solar panels price in Pakistan, checking the exact wattage, module dimensions, electrical ratings and applicable warranty helps them make an informed purchase.
Key Features and Benefits
N-Type TOPCon Cell Technology
The panel uses N-Type TOPCon cells in a 132-cell configuration. This technology supports efficient solar energy conversion and low long-term power degradation. Furthermore, its 635W rated output makes it useful for projects where installers want to achieve the required solar capacity with fewer high-wattage modules.
For more technical information click the link given below:
Canadian Solar Panel Official Website.
Bifacial Energy Generation
The bifacial design captures sunlight from both the front and rear surfaces. While the front side receives direct sunlight, the rear side can collect reflected light from suitable ground or surrounding surfaces.
The module offers 80% ± 5% power bifaciality. This figure describes the rear-side power capability relative to the front-side power under standard test conditions. However, it does not mean the panel automatically generates 80% more electricity.
Actual additional generation depends on the mounting structure, panel height, tilt, ground reflectivity, shading and rear-side clearance. Therefore, installers should plan the mounting arrangement carefully to make better use of the bifacial design.
High Module Efficiency
With 23.5% module efficiency, the 635W panel delivers a high rated output relative to its surface area. As a result, it can suit commercial rooftops, industrial buildings and other projects where installation space is limited.
Nevertheless, installers should determine the final panel count according to the required system capacity, available space, inverter limits and electrical string design.
Low Power Degradation
The panel features a low stated power degradation rate over its service life.
- First-year power degradation: No more than 1%
- Subsequent annual degradation: No more than 0.4%
- Linear power performance warranty: 30 years
These figures define the stated degradation limits and performance warranty period. However, actual energy generation varies with installation quality, operating conditions and maintenance.
Temperature Performance
The module has a maximum-power temperature coefficient of -0.29%/°C. Solar panels generally produce less power as cell temperature rises above the reference temperature used for testing. Consequently, a lower absolute temperature coefficient helps limit this reduction.
For installations in Pakistan, proper mounting and airflow beneath the modules are particularly important during hot summer months. In addition, installers should account for operating temperatures when estimating expected energy production.
Durable Dual-Glass Construction
The panel features 2.0 mm heat-strengthened glass on both the front and rear sides. It also includes an anodised aluminium alloy frame and an IP68 junction box with three bypass diodes.
The module supports demanding environmental conditions, with a stated mechanical load rating of up to 5400 Pa for snow load and 2400 Pa for wind load. However, installers must select a suitable mounting structure and follow the applicable installation requirements.
Best For
The Canadian 635W X20 Bifacial Solar Panel suits several types of solar projects, including:
- Commercial and industrial solar installations that require high module output.
- Residential solar systems where the roof layout and inverter design support the module’s electrical characteristics.
- Ground-mounted solar projects that can benefit from rear-side light exposure.
- Large solar arrays where module count, installation space and string configuration matter.
- Solar installers and dealers seeking high-wattage N-Type bifacial modules.
- Projects that require a 1500V-rated module system, provided all components and installation requirements are compatible.
When Another Panel May Be Better
Although this panel offers high output, it may not suit every installation. Consider another module if:
- The available mounting area cannot accommodate its large dimensions.
- The inverter’s maximum input current or short-circuit current limits do not support the panel.
- The installation requires a lower operating current, a smaller module or different electrical characteristics.
- The mounting arrangement blocks the rear surface, preventing the project from benefiting meaningfully from bifacial generation.
- The string design cannot meet the inverter’s voltage and current requirements.
Therefore, check the complete electrical design before selecting a solar panel based on wattage alone.
Cell and Module Technology
The TOPBiHiKu6 X20 is an N-Type TOPCon bifacial module family. Its 635W version combines high rated output with a dual-glass structure and rear-side generation capability.
When connecting modules into strings, installers must consider the 132-cell arrangement and the panel’s electrical ratings. In particular, maximum-power voltage, open-circuit voltage, operating current and short-circuit current help determine inverter compatibility.
The bifacial construction can also improve energy production under suitable conditions. However, the additional gain varies with roof colour, ground reflectivity, mounting height, shading and panel spacing.
Technical Specifications
| Specification | Canadian 635W X20 |
|---|---|
| Brand | Canadian Solar |
| Series | TOPBiHiKu6 X20 |
| Exact Model | CS6.2-66TB-635 |
| Rated Power (Pmax) | 635W |
| Cell Technology | N-Type TOPCon |
| Cell Arrangement | 132 cells |
| Module Type | Bifacial, dual-glass |
| Module Efficiency | 23.5% |
| Power Tolerance | 0 to +10W |
| Maximum Power Voltage (Vmp) | 41.9V |
| Maximum Power Current (Imp) | 15.18A |
| Open-Circuit Voltage (Voc) | 49.4V |
| Short-Circuit Current (Isc) | 16.22A |
| Maximum System Voltage | 1500V |
| Maximum Series Fuse Rating | 35A |
| Power Bifaciality | 80% ± 5% |
| Temperature Coefficient (Pmax) | -0.29%/°C |
| Temperature Coefficient (Voc) | -0.25%/°C |
| Temperature Coefficient (Isc) | +0.045%/°C |
| Nominal Module Operating Temperature | 41 ± 3°C |
| Operating Temperature | -40°C to +85°C |
| Front Glass | 2.0 mm heat-strengthened glass with anti-reflective coating |
| Back Glass | 2.0 mm heat-strengthened glass |
| Frame | Anodised aluminium alloy |
| Junction Box | IP68, 3 bypass diodes |
| Dimensions | 2382 × 1134 × 30 mm |
| Weight | 32.8 kg |
| Protection Class | Class II |
| Product Warranty | 12 years on materials and workmanship |
| Linear Power Performance Warranty | 30 years |
Electrical Performance Under Bifacial Gain Conditions
The panel’s rated output represents its performance under standard test conditions. However, additional rear-side illumination can increase total power output when the installation provides suitable conditions.
| Rear-Side Bifacial Gain Scenario | Calculated Power |
|---|---|
| Front-side rated output | 635W |
| 5% additional bifacial gain | 667W |
| 10% additional bifacial gain | 699W |
| 20% additional bifacial gain | 762W |
These figures represent calculated scenarios based on the stated gain percentages, not guaranteed operating outputs. Actual results depend on rear-side irradiance and installation conditions.
Performance and Degradation
The Canadian 635W X20 combines high rated output with a low stated annual degradation limit. During the first year, power degradation is no more than 1%. After that, the stated annual degradation limit falls to no more than 0.4% for subsequent years.
Its 30-year linear power performance warranty provides long-term performance coverage. However, the applicable warranty terms determine the precise coverage and claim requirements.
The temperature coefficient of -0.29%/°C also matters in Pakistan, where solar modules can reach high cell temperatures during summer. Therefore, installers should provide suitable ventilation beneath the modules to help manage operating temperatures.
Actual annual production depends on more than rated wattage. Solar irradiance, orientation, tilt, shading, dust, inverter efficiency, wiring losses and operating temperature all affect the final energy yield.
Performance Considerations for Pakistan
Solar installations in Pakistan experience strong sunlight, high summer temperatures and dust accumulation. For this reason, correct system design and routine maintenance are essential.
- Heat management: Provide suitable airflow beneath the modules to limit excessive operating temperatures.
- Dust and cleaning: Dust can reduce the sunlight reaching the cells. Therefore, clean the panels safely when necessary and follow appropriate maintenance guidance.
- Bifacial mounting: Ground-mounted structures with adequate rear clearance can improve access to reflected light.
- Electrical design: Check string voltage and current against the inverter’s limits. Also, account for the effect of low temperatures on open-circuit voltage.
- Shading: Avoid unnecessary shading on both the front and rear surfaces.
- Mechanical support: Select a mounting structure that accommodates the module’s dimensions, weight and applicable wind-load conditions.
Although the panel supports demanding operating conditions, its suitability still depends on the site, mounting structure and electrical system.
Canadian 635W X20 Bifacial Solar Panel Price in Pakistan
The current Canadian Solar 635W X20 Bifacial Solar Panel | N-Type TOPCon High Power Module price in Pakistan is Rs. 42 per watt and Rs. 26,670 per panel. Current pallet and container pricing is listed below when available.
| Pricing Type | Current Price |
|---|---|
| Per Watt | Rs. 42 |
| Per Panel | Rs. 26,670 |
| Per Pallet | Rs. 960,120 |
| Per Container | Rs. 19,202,400 |
Customers searching for the canadian 635w x20 bifacial solar panel price in Pakistan should check the exact model and per-panel rate before ordering. Similarly, the canadian 635w x20 price in pakistan provides a useful starting point when comparing offers. However, buyers should also check the panel’s wattage, authenticity, warranty coverage and electrical specifications.
The total cost of a solar installation depends on the number of panels, mounting structure, inverter, wiring, protection equipment and installation work. Therefore, dealers and installers can contact Hajvery Solar Energy to enquire about quantity-based pricing and current availability.
Canadian Solar 635W Panel Authenticity and Product Verification
Before ordering, confirm the exact model code CS6.2-66TB-635, rated wattage and applicable warranty details. This model code helps distinguish the selected module from other products in the same series.
Buyers can also request relevant serial-number and warranty verification before purchase. For a complete solar installation, check the panel’s voltage and current compatibility with the selected inverter. In addition, make sure the mounting structure supports the panel’s dimensions and weight.
Hajvery Solar Energy serves solar customers from Johar Town, Lahore. Contact the team to enquire about the product, order quantity and installation requirements.
You can verify your Canadian Solar Panel through Hajvery Solar Energy’s solar panel verification link given below:
Canadian Solar Panel Verification Link.
Before You Buy
Before selecting the Canadian 635W X20 Bifacial Solar Panel, review the following points:
- Confirm the exact model code and rated wattage.
- Check the inverter’s maximum DC voltage, MPPT operating range and current limits.
- Calculate the string open-circuit voltage using the expected minimum temperature.
- Verify that the mounting structure accommodates the panel’s dimensions and weight.
- Assess rear-side clearance and ground reflectivity if bifacial generation matters.
- Confirm product and performance warranty coverage.
- Check the current selling price and product availability before ordering.
Frequently Asked Questions
1. What is the Canadian 635W X20 Bifacial Solar Panel price in Pakistan?
The current price of the Canadian 635W X20 Bifacial Solar Panel in Pakistan is Rs. 26,670 per panel. However, buyers should confirm availability and quantity-based pricing with Hajvery Solar Energy before ordering.
2. What is the efficiency of the Canadian 635W X20?
The module has a rated efficiency of 23.5%. Therefore, it delivers a high power output relative to its surface area.
3. Is the Canadian 635W X20 a bifacial solar panel?
Yes. It is a bifacial N-Type TOPCon module that captures sunlight from the front and rear surfaces. However, additional rear-side production depends on mounting height, ground reflectivity, shading and other installation conditions.
4. What are the electrical specifications of the Canadian Solar 635W panel?
The panel has a maximum-power voltage of 41.9V, maximum-power current of 15.18A, open-circuit voltage of 49.4V and short-circuit current of 16.22A under standard test conditions. These values help installers assess compatibility with a solar inverter.
5. What is the warranty of the Canadian 635W X20 Bifacial Solar Panel?
The panel carries a 12-year product warranty covering materials and workmanship and a separate 30-year linear power performance warranty. However, the applicable warranty terms determine the exact coverage and claim requirements.
6. Is the Canadian 635W X20 suitable for solar installations in Pakistan?
Yes, it can suit residential, commercial and industrial solar systems when the inverter, string design, mounting structure and installation conditions are compatible. In addition, proper ventilation, cleaning and electrical protection help support reliable operation.
7. What is the exact model of the Canadian Solar 635W panel?
The exact model is CS6.2-66TB-635, from the TOPBiHiKu6 X20 series.
8. What should buyers check before purchasing a Canadian 635W panel?
Buyers should check the model code, electrical ratings, inverter compatibility, installation dimensions, applicable warranty and current price. Furthermore, installers should assess the planned mounting arrangement before estimating additional bifacial output.
Buy Canadian 635W X20 Bifacial Solar Panel from Hajvery Solar Energy
Looking for a Canadian Solar 635W bifacial solar panel for your next solar project? Hajvery Solar Energy can help you enquire about the exact model, current availability and quantity requirements.
Visit the store in Johar Town, Lahore, or contact the team for product and solar-system enquiries.
To explore more options click the link below:
Canadian Solar Panels In Pakistan.
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