Canadian 640W X20 Bifacial Solar Panel

₨ 26,880

Available Pricing
Out of Stock
Per Watt₨ 42.00
Per Panel — 640W₨ 26,880
Per Pallet — 36 Panels₨ 967,680
Per Container — 720 Panels₨ 19,353,600
Last updated: 2026-10-09 13:26:01

The Canadian 640W X20 Bifacial Solar Panel is a high-output N-Type TOPCon solar module designed to generate electricity from both its front and rear sides. With 640W rated power and 23.7% module efficiency, it is suitable for residential, commercial and large-scale solar installations where high output per panel is important. Its double-glass construction, low power degradation and temperature coefficient of -0.29%/°C make it a practical option for solar projects in Pakistan. Actual energy production depends on installation design, sunlight, temperature, mounting conditions and rear-side light availability.

Quick Highlights

  • Brand: Canadian Solar
  • Series: X20 TOPBiHiKu6
  • Rated Power: 640W
  • Cell Technology: N-Type TOPCon
  • Module Type: Bifacial, double-glass
  • Module Efficiency: 23.7%
  • 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
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Description

Canadian 640W X20 Bifacial Solar Panel Overview

The Canadian 640W X20 Bifacial Solar Panel is designed for solar installations that require high power output from each module. Its N-Type TOPCon cell technology combines high module efficiency with bifacial generation, allowing the panel to capture sunlight from both sides when the installation provides suitable rear-side illumination. Buyers can check Canadian 640W X20 Bifacial Solar Panel price in pakistan before buying.

With a rated output of 640W and module efficiency of 23.7%, this panel can help reduce the number of modules required for a given DC capacity compared with lower-wattage panels, subject to the electrical and physical requirements of the project.

The double-glass construction and aluminium alloy frame support its use in appropriately designed rooftop and ground-mounted installations. Its temperature coefficient of -0.29%/°C is also relevant for Pakistan’s hot summers because panel output generally decreases as cell temperature rises.

For installers and system owners, the important considerations are not wattage alone. Module dimensions, current, open-circuit voltage, inverter limits, mounting arrangement and rear-side clearance must all be checked before installation.

Key Features and Benefits

N-Type TOPCon Cell Technology

The panel uses N-Type TOPCon cells arranged in a 132-cell configuration. This technology supports efficient conversion of sunlight into electrical energy. The 640W output makes the module useful for projects aiming to achieve substantial installed capacity with fewer individual panels.

For more technical information click the link given below:
Canadian Solar Panel Official Website.

Bifacial Solar Power Generation

A bifacial solar panel can generate electricity from its front and rear sides. Rear-side production depends on factors such as mounting height, tilt angle, ground reflectivity, surrounding obstructions and the amount of light reaching the back of the module.

The panel has 80% power bifaciality, with a ±5% tolerance. This figure describes the relationship between rear-side and front-side power under the relevant test conditions; it is not a guarantee of 80% additional energy in a real installation.

High Module Efficiency

The module offers 23.7% efficiency at its 640W rating. Higher efficiency can be valuable where roof space is limited, although the final number of panels also depends on their physical dimensions, spacing, access pathways and installation layout.

Low Power Degradation

The first-year power degradation is no more than 1%, followed by annual degradation of no more than 0.4% under the stated performance warranty conditions. Lower degradation helps preserve the panel’s power output over its service life.

Actual energy generation still depends on sunlight, shading, cleanliness, system design and operating conditions.

Double-Glass Construction

The module features 2.0 mm heat-strengthened front glass with an anti-reflective coating and 2.0 mm heat-strengthened rear glass. An anodized aluminium alloy frame completes the module structure.

Its junction box has an IP68 rating and incorporates three bypass diodes.

Best For

The Canadian 640W X20 Bifacial Solar Panel is worth considering for:

  • Commercial and industrial solar systems requiring high module output.
  • Residential rooftop installations with sufficient space for the module’s large dimensions.
  • Ground-mounted solar projects where the rear side can receive useful reflected light.
  • Solar installers and EPC contractors designing high-capacity PV arrays.
  • Projects with limited installation area where high module wattage and efficiency are beneficial.
  • Solar systems in hot climates, with appropriate attention to ventilation and temperature-related power loss.

Final suitability depends on the roof or mounting structure, electrical design and inverter compatibility.

When Another Panel Configuration May Be Better

This module may not be the best fit when the installation has restricted space for large panels, the mounting structure cannot accommodate its dimensions and weight, or the selected inverter cannot accept its electrical characteristics.

A monofacial module may also be more appropriate for installations where rear-side illumination is negligible and the project does not benefit from bifacial generation.

Before selecting the panel, check the available mounting area, module handling requirements, string voltage, current limits and the expected contribution from the rear side.

Cell and Module Technology

The Canadian Solar X20 TOPBiHiKu6 uses N-Type TOPCon cell technology and a bifacial, double-glass design. The front side captures direct sunlight, while the rear side can convert additional light reaching the back of the module.

The panel’s power bifaciality is 80% ± 5%. The actual benefit from rear-side generation is installation-dependent, so system yield should not be estimated using bifaciality alone.

The module measures 2382 × 1134 × 30 mm and weighs 32.8 kg. Installers should account for its dimensions during transportation, roof access, handling and mounting design.

Technical Specifications

Specification Value
Brand Canadian Solar
Series X20 TOPBiHiKu6
Exact Model CS6.2-66TB-640
Rated Power 640W
Cell Technology N-Type TOPCon
Cell Arrangement 132 cells, 2 × (11 × 6)
Module Type Bifacial, double-glass
Module Efficiency 23.7%
Power Tolerance 0 to +10W
Maximum Power Voltage (Vmp) 42.1V
Maximum Power Current (Imp) 15.23A
Open-Circuit Voltage (Voc) 49.7V
Short-Circuit Current (Isc) 16.24A
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
Rear Glass 2.0 mm heat-strengthened glass
Frame Anodized aluminium alloy
Junction Box IP68, three bypass diodes
Dimensions 2382 × 1134 × 30 mm
Weight 32.8 kg
Connector Options T6 or specified Stäubli connector options
Product Warranty 12 years on materials and workmanship
Performance Warranty 30-year linear power performance warranty

Electrical ratings are based on Standard Test Conditions (STC), unless otherwise noted.

Performance and Degradation

Long-term panel performance depends on initial output, annual degradation, operating temperature and installation conditions. This module has a maximum first-year power degradation of 1%, followed by maximum annual degradation of 0.4%.

The 30-year linear power performance warranty provides a long-term performance coverage period. The applicable warranty statement and its terms should be checked before purchase.

The -0.29%/°C temperature coefficient for maximum power indicates that output decreases as cell temperature rises above the reference temperature, all else being equal. Good mounting ventilation and appropriate installation practices can help manage operating temperatures.

Bifacial performance adds another variable. Rear-side generation depends on light reaching the rear surface and should be evaluated according to the project’s mounting design and surroundings.

Performance Considerations for Pakistan

Pakistan’s strong sunlight provides opportunities for solar generation, but high summer temperatures, dust and shading can affect actual system output.

  • Heat management: Allow suitable airflow beneath rooftop-mounted modules to help limit excessive operating temperatures.
  • Dust and cleaning: Accumulated dust reduces light reaching the cells. Use an appropriate cleaning schedule based on local conditions and safe maintenance practices.
  • Bifacial mounting: Consider ground reflectivity, rear clearance, mounting height and obstructions when estimating additional rear-side generation.
  • Electrical design: Account for module voltage and current, including temperature effects on string voltage.
  • Structural safety: Ensure that the roof or mounting structure can safely carry the panel weight and applicable wind loads.

The module’s temperature coefficient is useful for system modelling, but it does not guarantee a particular daily or annual energy yield.

Canadian 640W X20 Bifacial Solar Panel Price in Pakistan

The current Canadian Solar 640W X20 Bifacial Solar Panel | N-Type TOPCon High Power Module price in Pakistan is Rs. 42 per watt and Rs. 26,880 per panel. Current pallet and container pricing is listed below when available.

Pricing Type Current Price
Per Watt Rs. 42
Per Panel Rs. 26,880
Per Pallet Rs. 967,680
Per Container Rs. 19,353,600

The Canadian 640W X20 Bifacial Solar Panel price in Pakistan is relevant for buyers planning residential, commercial and industrial solar installations.

The final project cost depends on the number of panels, mounting structure, inverter selection, wiring, protection equipment, installation requirements and transportation. The panel price does not represent the total cost of a complete solar system.

Dealers, installers and bulk buyers can contact Hajvery Solar Energy in Lahore to discuss quantities and current availability. Confirm the applicable price and stock status before placing an order.

Tier 1, A-Grade and Product Authenticity

Buyers comparing Canadian solar 640w bifacial panels should assess the exact model, electrical ratings, product condition and applicable warranty rather than relying on wattage alone.

The term Tier 1 relates to a manufacturer’s market and financing classification; it should not be treated as a technical quality grade for an individual panel. Similarly, A-Grade should only be claimed when the actual product condition and grading have been verified.

Before ordering, check the model code, product labels, serial information and applicable warranty arrangements. Confirm that the supplied module matches the product being purchased.

Hajvery Solar Product Verification

Hajvery Solar Energy can help buyers identify the required panel model and consider its suitability for a proposed solar system. Before purchasing, confirm the model code, physical condition, applicable warranty and compatibility with the planned inverter.

For installers, checking the panel’s Vmp, Imp, Voc and Isc against the inverter’s permitted voltage and current limits is essential. String design must also account for low-temperature voltage rise, operating conditions and the number of modules connected in series.

The panel’s high wattage alone does not establish compatibility with every inverter.

You can verify your Canadian Solar Panel through Hajvery Solar Energy’s solar panel verification link given below:

Canadian Solar Panel Verification Link.

Warranty

The Canadian 640W X20 Bifacial Solar Panel has a 12-year enhanced product warranty covering materials and workmanship and a 30-year linear power performance warranty.

The performance warranty includes maximum first-year power degradation of 1% and subsequent annual degradation of no more than 0.4%, subject to the applicable warranty terms.

Product warranty and performance warranty are separate forms of coverage. Buyers should confirm the applicable warranty statement, claim requirements and coverage conditions with the seller before purchase.

Frequently Asked Questions

1. What is the Canadian 640W X20 Bifacial Solar Panel price in Pakistan?

The current price of Canadian 640W X20 Bifacial Solar Panel in Pakistan is Rs. 26,880 per panel. Contact Hajvery Solar Energy to confirm current availability and quantity-based pricing.

2. What is the efficiency of the Canadian 640W panel?

The panel has a module efficiency of 23.7% at its rated 640W output.

3. Is the Canadian 640W X20 a bifacial solar panel?

Yes. It generates power from both sides when suitable light reaches the front and rear surfaces. Its power bifaciality is 80% ± 5%, but actual additional energy depends on the installation.

4. What are the voltage and current ratings?

The maximum power voltage is 42.1V and the maximum power current is 15.23A. The open-circuit voltage is 49.7V and the short-circuit current is 16.24A.

5. What is the warranty on this panel?

It carries a 12-year product warranty on materials and workmanship and a 30-year linear power performance warranty, subject to the applicable warranty terms.

6. Is the Canadian 640W X20 suitable for residential solar systems?

It can be suitable for residential systems when roof space, mounting capacity, inverter compatibility and string design meet the installation requirements. Its large dimensions should be considered before selecting the panel.

7. What are the dimensions and weight of this panel?

The panel measures 2382 × 1134 × 30 mm and weighs 32.8 kg.

8. What should buyers check before purchasing a Canadian bifacial solar panel?

Check the exact model, electrical ratings, physical condition, inverter compatibility, mounting requirements and warranty coverage. For bifacial installations, also consider rear-side clearance and the surface beneath the panel.

Buy Canadian 640W X20 Bifacial Solar Panel from Hajvery Solar

Hajvery Solar Energy serves solar buyers, installers and dealers from 280K Block J-1, Johar Town, Lahore. Contact the team to enquire about the Canadian 640W X20 Bifacial Solar Panel, verify the required model and discuss your project requirements.

For a suitable installation, confirm panel availability, warranty coverage, inverter compatibility and mounting requirements before ordering. Delivery arrangements and quantity-based pricing should be confirmed directly with Hajvery Solar Energy.

To explore more options click the link below:
Canadian Solar Panels In Pakistan.

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