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Longi Solar 540W mono black

  • Maximum Power (Pmax/W): 540
  • Panel Efficiency (%): 21.5%
  • Weight (kg): 27.2kg
  • Warranty: 12 years
SKU: LR5-72HPH-540M-B Categories: , Tags: , , , , Brand Longi Return Policy: GC Solar Return Policy


Longi Solar is a Chinese solar panel manufacturer that produces high-efficiency mono-crystalline solar panels. The Longi Solar 540W Mono is one of the most powerful solar panels available in the market, with a module efficiency of up to 21.1%. This means that the panel can convert up to 21.1% of the sunlight it receives into usable electricity.

The Longi Solar 540W Mono uses 210mm wafers, which are larger than the standard 156mm wafers used in most solar panels. This allows the panel to generate more power per square meter, which can be beneficial for installations with limited roof space or for projects with high energy requirements.

In addition to its high efficiency and power output, the Longi Solar 540W Mono also has a durable design. It has a reinforced frame that can withstand harsh weather conditions, and it is certified for resistance to salt mist, ammonia, and hail.

Overall, the Longi Solar 540W Mono is a high-quality solar panel that can be a good choice for residential, commercial, or utility-scale solar projects that require high power output and efficiency.

Product Specifications

Panel Watts540W watts
Cell TypeMono
Dimensions225.6 × 113.3 × 3.5 cm
Warranty12 Years
Product SKU LR5-72HPH-540M-B

Product Documentation

Longi-LR5-72HPH-530_550-Datasheet Download
Longi-PVSolarModuleLimited-Warranty Download


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When do I get it?

Our picking, packing and delivery is linked to what you order, where you want it delivered and how you choose to pay, so delivery times can vary. Estimates are provided below to help you shop, but always check your order's Estimated Delivery Date during checkout for the most accurate delivery information.

Standard Delivery

Delivery destination Delivery time
Cape Town, Johannesburg, Pretoria 2-5 working days
Regional Area 2-6 working days
Remote Area 3-7 working days

Standard Collection

Collect location Collect time
Pickup Point: Midrand 2-3 working days
Pickup Point: Cape Town 2-6 working days
Pickup Point: Centurion 2-3 working days
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