Astronergy 620W Bifacial Solar Panel

₨23,715.00

Available Pricing
In Stock
Per Watt₨38.25
Per Panel — 620W₨23,715.00
Per Pallet — 36 Panels₨853,740.00
Per Container — 720 Panels₨17,074,800.00
Last updated: 2026-10-09 13:26:01

The Astronergy 620W Bifacial Solar Panel is an n-type TOPCon module designed to generate power from both the front and rear sides. It uses a 132-cell half-cut design, glass-glass construction and an 80±5% bifaciality rating. With 23.0% module efficiency, low power degradation and a 1500V DC maximum system voltage, this panel is suitable for residential, commercial and larger solar installations where high output and efficient use of available space are important. Astro 620-Bifacial-Data-Sheet Astro 620-Bifacial-Data-Sheet

Quick Highlights

  • Power Output: 620W
  • Cell Technology: n-type TOPCon
  • Module Type: Bifacial
  • Module Efficiency: 23.0%
  • Bifaciality: 80±5%
  • Maximum System Voltage: 1500V DC
  • Warranty: 15-year Product Warranty + 30-year Linear Power Warranty
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Description

Astronergy 620W Bifacial Solar Panel Overview

Looking for the Astronergy 620 solar panel price in pakistan? The Astronergy 620W Bifacial Solar Panel belongs to the ASTRO N7 CHSM66RN(DG)/F-BH series and uses n-type TOPCon cell technology. It delivers a rated power output of 620W under Standard Test Conditions (STC), with a 23.0% module efficiency. Its bifacial construction allows the rear side to contribute additional electricity when suitable reflected or rear-side sunlight is available.

The panel combines TOPCon technology, bifacial power generation, SMBB design and a low-Voc design in a large-format module. Measuring 2382 × 1134 × 30 mm and weighing 31.65 kg, it requires suitable mounting support and careful handling during installation.

For buyers considering a 620W bifacial solar panel, this model offers high rated output, rear-side energy generation potential and long-term power performance. It can be considered for residential, commercial and industrial projects where the installation structure, available space and inverter electrical limits are suitable.

Key Features and Benefits

N-Type TOPCon Cell Technology

The panel uses n-type mono-crystalline TOPCon cells in a 132-cell configuration arranged in a 6 × 22 layout. TOPCon technology provides a high-efficiency platform for solar power generation, making the panel suitable for projects requiring high output from each module.

Bifacial Power Generation

The bifacial design allows the panel to generate electricity from both the front and rear sides. Its bifaciality rating is 80±5%, meaning the rear side can contribute to energy production when it receives suitable light.

Actual additional generation depends on ground reflectivity, mounting height, rear-side clearance and installation conditions. A properly planned bifacial installation can help make better use of available sunlight.

23.0% Module Efficiency

The Astronergy 620W solar panel has a module efficiency of 23.0% under STC. Higher module efficiency helps produce more rated power per unit of panel area, which can be useful where roof space is limited.

When planning a solar installation, efficiency should be considered alongside rated wattage, panel dimensions, electrical characteristics and the available installation area.

Low Power Degradation

The panel has a maximum first-year power degradation of 1.0%, followed by maximum annual degradation of 0.4% from years 2 to 30. Its specified n-type power warranty curve reaches 87.40% of initial power at year 30.

These characteristics are important for buyers planning a solar system for long-term use. Actual energy production will also depend on installation quality, operating temperature, shading, cleaning and other site conditions.

Strong Glass-Glass Construction

The module uses 2.0 + 2.0 mm front and rear glass with a silver-anodized aluminium frame. Its maximum mechanical test load is 5400 Pa on the front and 2400 Pa on the back.

The mounting structure should be selected according to the panel’s dimensions, weight, site conditions and applicable installation requirements.

Best For

The Astronergy 620W Bifacial Solar Panel can be suitable for:

  • Residential solar systems with sufficient roof space and suitable structural support.
  • Commercial and industrial installations requiring high wattage per module.
  • Ground-mounted solar projects where the rear side can receive useful reflected sunlight.
  • Installations designed to benefit from bifacial power generation.
  • Projects where high module efficiency and long-term power performance are important.
  • Solar systems designed around a 1500V DC maximum system voltage, provided all equipment and installation requirements are compatible.

When Another Panel May Be Better

This module may not be the right choice for every installation. Consider a different panel configuration if:

  • The available roof area requires a smaller physical module.
  • The mounting structure cannot accommodate the 2382 × 1134 mm panel dimensions.
  • The inverter or string configuration cannot accommodate the panel’s voltage and current characteristics.
  • A monofacial module is preferred for the installation environment.
  • Handling equipment or the mounting structure is unsuitable for the panel’s 31.65 kg weight.

Panel selection should be based on complete electrical and structural compatibility rather than wattage alone.

Cell and Module Technology

The Astronergy 620W Bifacial Solar Panel uses n-type mono-crystalline TOPCon technology with a 132-cell configuration. Its design incorporates SMBB technology, bifacial power generation and a low-Voc design.

The glass-glass bifacial construction allows sunlight reaching the rear side to contribute to power generation. The amount of additional energy depends on the environment and mounting arrangement rather than representing a fixed extra wattage.

The module also features a 3-diode junction box with IP68 protection. Its maximum system voltage is 1500V DC, and its maximum series fuse rating is 35A.

For buyers searching for an n-type TOPCon 620W bifacial half-cell solar panel, the important selection factors include cell technology, rated output, module dimensions, electrical ratings and compatibility with the intended solar system.

Technical Specifications

Specification Value
Brand Astronergy
Series ASTRO N7
Model CHSM66RN(DG)/F-BH
Rated Power 620W
Cell Technology n-type mono-crystalline TOPCon
Cell Configuration 132 cells (6 × 22)
Module Type Bifacial
Module Efficiency 23.0%
Power Sorting 0 to +3%
Maximum Power Voltage (Vmp) 41.56V
Maximum Power Current (Imp) 14.92A
Open-Circuit Voltage (Voc) 49.04V
Short-Circuit Current (Isc) 16.11A
Bifaciality 80±5%
Maximum System Voltage 1500V DC
Maximum Series Fuse 35A
Temperature Coefficient Pmax -0.29%/°C
Temperature Coefficient Isc +0.043%/°C
Temperature Coefficient Voc -0.25%/°C
Operating Temperature -40°C to +85°C
Junction Box Protection IP68
Front / Rear Glass 2.0 + 2.0 mm
Frame Silver-anodized aluminium
Dimensions 2382 × 1134 × 30 mm
Module Weight 31.65 kg
Connector HCB40 standard / MC4-EVO2A optional
Maximum Mechanical Test Load 5400 Pa front / 2400 Pa rear
Product Warranty 15 years
Linear Power Warranty 30 years

Performance and Degradation

The 620W module delivers a rated output of 620W under STC. Its maximum power voltage is 41.56V, with a maximum power current of 14.92A. The open-circuit voltage is 49.04V, while the short-circuit current is 16.11A.

The maximum power degradation limit is 1.0% during the first year and 0.4% annually from years 2 to 30. The specified n-type power warranty curve reaches 87.40% of initial power at year 30.

The -0.29%/°C Pmax temperature coefficient is also relevant when assessing performance in hot conditions. Solar system design should account for module temperature, inverter limits, cable sizing and the electrical characteristics of the complete PV string.

Performance Considerations for Pakistan

Solar installations in Pakistan can experience high module temperatures during summer. The panel’s -0.29%/°C Pmax temperature coefficient is therefore an important consideration when planning installations exposed to strong sunlight and high temperatures.

For a bifacial system, rear-side clearance and mounting conditions also matter. Allowing suitable light to reach the rear surface can help the bifacial design contribute to overall energy generation.

Regular cleaning is useful in dusty environments because accumulated dirt can reduce the sunlight reaching the module. Installers should also calculate the complete string voltage and current, considering Voc, Vmp, Isc and Imp, alongside the inverter’s MPPT voltage and current limits.

Astronergy 620W Bifacial Solar Panel Price in Pakistan

The current price of Astronergy 620W Bifacial Solar Panel in Pakistan is Rs. 23,715 per panel.

Buyers comparing the Astronergy 620 solar panel price in pakistan should also consider the panel’s 620W output, 23.0% efficiency, bifacial technology, inverter compatibility and warranty coverage before making a purchase.

Solar panel prices can change with market conditions, stock availability, order quantity and other commercial factors. Confirm the latest price and availability with Hajvery Solar Energy before placing an order.

Buyer Search and Product Information

Buyers researching Astronergy 620W solar panels may also look for the Astronergy 620W bifacial solar panel and its technical specifications when evaluating a solar installation.

When reviewing an Astronergy solar panel review, focus on measurable factors such as module efficiency, bifaciality, degradation, electrical characteristics, construction and warranty coverage instead of relying only on general opinions.

An Astronergy solar panel ranking should not replace an assessment of whether the specific module matches the project’s electrical, structural and installation requirements.

When checking solar panel specifications, match the exact model number and rated wattage to avoid mixing the characteristics of different modules during system design.

Hajvery Product Verification

Before purchasing, confirm the exact 620W model, module rating and physical dimensions for your intended installation. The panel measures 2382 × 1134 × 30 mm and weighs 31.65 kg, so the mounting structure must be suitable for its size and weight.

For Astronergy solar panel verification online, use the module’s identification and serial information rather than relying only on its product name. Astronergy provides an online traceability service that uses the product serial number and verification code. Buyers can visit the Astronergy Traceability Service for verification.

Hajvery Solar Energy serves Pakistani residential, commercial and solar installation requirements. Select the panel according to the technical needs of the complete solar system.

Warranty and After-Sales Support

The Astronergy 620W Bifacial Solar Panel carries a 15-year Product Warranty and a 30-year Linear Power Warranty. Its specified power warranty profile includes maximum first-year degradation of 1.0% and maximum annual degradation of 0.4% from years 2 to 30.

Warranty claims and after-sales support are subject to the applicable warranty terms and purchase channel. Buyers should retain their purchase details and confirm the applicable claim process at the time of purchase.

Before You Buy

Before purchasing the Astronergy 620W Bifacial Solar Panel, check the following:

  • Panel wattage: 620W
  • Module dimensions: 2382 × 1134 × 30 mm
  • Module weight: 31.65 kg
  • Vmp: 41.56V
  • Imp: 14.92A
  • Voc: 49.04V
  • Isc: 16.11A
  • Maximum system voltage: 1500V DC
  • Maximum series fuse: 35A
  • Bifaciality: 80±5%
  • Inverter compatibility: Confirm the complete string voltage and current limits.
  • Installation structure: Check whether the structure can support the module’s dimensions and weight.
  • Bifacial installation: Assess rear-side light exposure and mounting conditions.
  • Warranty: Review the applicable product and linear power warranty terms.

Frequently Asked Questions

What is the power output of the Astronergy 620W solar panel?

The Astronergy 620W Bifacial Solar Panel has a rated power output of 620W under STC.

Is the Astronergy 620W panel bifacial?

Yes. It is a bifacial solar panel with an 80±5% bifaciality rating. The rear side can contribute to electricity generation when suitable light reaches it.

What cell technology does the Astronergy 620W panel use?

The panel uses n-type mono-crystalline TOPCon cell technology in a 132-cell configuration.

What is the efficiency of the Astronergy 620W solar panel?

The 620W version has a 23.0% module efficiency under STC.

What is the warranty of the Astronergy 620W bifacial panel?

It carries a 15-year Product Warranty and a 30-year Linear Power Warranty, subject to the applicable warranty terms.

What is the Astronergy 620 solar panel price in pakistan?

The current price of Astronergy 620W Bifacial Solar Panel in Pakistan is Rs. 23,715 per panel. Contact Hajvery Solar Energy to confirm the latest price and availability.

What are the dimensions of the Astronergy 620W panel?

The module measures 2382 × 1134 × 30 mm and weighs 31.65 kg.

Can the Astronergy 620W panel be used with any inverter?

Not automatically. Compatibility must be checked using the panel’s Voc, Vmp, Isc and Imp, together with the inverter’s MPPT voltage and current limits and the complete string configuration.

Buy Astronergy 620W Bifacial Solar Panel from Hajvery Solar

Choose the Astronergy 620W Bifacial Solar Panel for a solar project requiring a high-output n-type TOPCon bifacial module with 23.0% efficiency, 1500V DC system capability and long-term power warranty coverage.

For the Astronergy 620 solar panel price in pakistan, product availability and assistance with system requirements, contact Hajvery Solar Energy at 280K Block J-1, Johar Town, Lahore, or visit the Astronergy Solar Panels category.

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