LONGi EcoLife LR7-54HVB 475–495W Datasheet

Discover the LONGi Solar EcoLife LR7-54HVB 475W panel, offering high efficiency and 475W power output for optimal solar solutions.

Models Covered: LR7-54HVB-475W, LR7-54HVB-480W, LR7-54HVB-485W, LR7-54HVB-490W, LR7-54HVB-495W

Manufacturer: LONGi Green Energy Technology Co., Ltd.

Application: The LONGi EcoLife LR7-54HVB 475W is an EcoLife solar panel engineered for residential rooftop installations, delivering a maximum power output of 475W at 23.3% module efficiency. Under standard test conditions it produces an open-circuit voltage (Voc) of 40.18V, a short-circuit current (Isc) of 15.08A, a voltage at maximum power (Vmp) of 33.16V and a current at maximum power (Imp) of 14.33A. The panel measures 1800×1134×30mm and weighs 21.6kg, with a Black anodized aluminum alloy frame and Single glass, 3.2mm coated tempered glass. It operates across -40°C to +85°C, with a nominal operating cell temperature of 45±2°C, a maximum system voltage of DC1500V (IEC) and a maximum series fuse rating of 25A. It withstands a front-side static load of 5400Pa and a rear-side static load of 2400Pa, with a Pmax temperature coefficient of -0.260%/°C, a Voc coefficient of -0.200%/°C and an Isc coefficient of +0.050%/°C. The EcoLife LR7-54HVB 475W is certified by CE and PV Cycle and is backed by a 12-year product warranty and a 30-year performance warranty from LONGi Solar.

Models and prices

Technical Specifications

Technical Specifications
ParameterLR7-54HVB-475WLR7-54HVB-480WLR7-54HVB-485WLR7-54HVB-490WLR7-54HVB-495W
Electrical Data (STC)
Maximum Power (Pmax)475W480W485W490W495W
Open Circuit Voltage (Voc)40.18V40.29V40.40V40.52V40.64V
Short Circuit Current (Isc)15.08A15.13A15.23A15.33A15.43A
Voltage at Maximum Power (Vmpp)33.16V33.28V33.40V33.51V33.62V
Current at Maximum Power (Impp)14.33A14.43A14.53A14.63A14.73A
Module Efficiency23.3%23.5%23.8%24.0%24.3%
Mechanical Specifications
Dimensions (L×W×H)1800×1134×30mm
Weight21.6kg
Frame MaterialBlack anodized aluminum alloy frame
Glass TypeSingle glass, 3.2mm coated tempered glass
Temperature Coefficients
Temperature Coefficient of Isc+0.050%/°C
Temperature Coefficient of Voc-0.200%/°C
Temperature Coefficient of Pmax-0.260%/°C
Mechanical Loading
Front Side Maximum Static Loading5400Pa
Rear Side Maximum Static Loading2400Pa
Hail ClassHW4
Operating Conditions
Operational Temperature-40°C to +85°C
Power Output Tolerance0~3%
Maximum System VoltageDC1500V (IEC)
Maximum Series Fuse Rating25A
Nominal Operating Cell Temperature45±2°C
Protection ClassClass II
Fire RatingIEC Class C

Figures are measured at the test conditions the manufacturer’s datasheet states. A dash means the manufacturer publishes no figure for that model.

Availability & grid compliance in the UAE

MarketUAE
Grid authority / regulatorDEWA, ADDC, SEWA
Quotation currencyAED
Support hours timezoneAsia/Dubai
Main citiesDubai, Abu Dhabi, Sharjah, Ajman, Ras Al Khaimah

Figures on this page are the manufacturer's own, measured at the test conditions the datasheet states — they do not change by country. What changes is the approval that has to be met before the unit is energised: in the UAE that rests with the local authorities (DEWA, ADDC, SEWA). Confirm the grid code, import requirements and any local certification with them, or with us, before you order.

For prices, see LONGi Solar Panels: Prices in UAE. Store pickup — collect your order from our store in Dubai or Riyadh.

Key Features & Technical Highlights

  • Leading Black Module Efficiency
  • 70% Output Maintained when Shaded
  • 60°C Lower Temperature under Shade
  • HW4 Hail Resistance
  • 3.2mm Tempered Glass
  • Anti Shading
  • Prevent Overheating

Frequently Asked Questions

What is the maximum power output and efficiency of the LONGi EcoLife LR7-54HVB 475W?

The LONGi EcoLife LR7-54HVB 475W has a maximum power output of 475W and a module efficiency of 23.3%.

What are the electrical specifications (Voc, Isc, Vmp, Imp) of the EcoLife LR7-54HVB 475W?

The EcoLife LR7-54HVB 475W has an open-circuit voltage (Voc) of 40.18V, a short-circuit current (Isc) of 15.08A, a voltage at maximum power (Vmp) of 33.16V and a current at maximum power (Imp) of 14.33A.

What are the physical dimensions and weight of the EcoLife LR7-54HVB 475W?

The EcoLife LR7-54HVB 475W measures 1800×1134×30mm and weighs 21.6kg.

What static loading can the EcoLife LR7-54HVB 475W withstand?

The EcoLife LR7-54HVB 475W withstands a front-side maximum static load of 5400Pa and a rear-side maximum static load of 2400Pa.

How does the EcoLife LR7-54HVB 475W perform across temperature changes?

The EcoLife LR7-54HVB 475W has a Pmax temperature coefficient of -0.260%/°C, a Voc coefficient of -0.200%/°C and an Isc coefficient of +0.050%/°C.

What is the maximum system voltage and fuse rating of the EcoLife LR7-54HVB 475W?

The EcoLife LR7-54HVB 475W has a maximum system voltage of DC1500V (IEC) and a maximum series fuse rating of 25A.

What certifications does the EcoLife LR7-54HVB 475W have?

The EcoLife LR7-54HVB 475W is certified by CE and PV Cycle, meeting recognised international standards for safety and performance.

What warranty coverage is available for the EcoLife LR7-54HVB 475W?

The EcoLife LR7-54HVB 475W is backed by a 12-year product warranty and a 30-year performance warranty from LONGi Solar.

What frame and glass does the EcoLife LR7-54HVB 475W use?

The EcoLife LR7-54HVB 475W uses a Black anodized aluminum alloy frame and Single glass, 3.2mm coated tempered glass.

What is the operating temperature range of the EcoLife LR7-54HVB 475W?

The EcoLife LR7-54HVB 475W operates across -40°C to +85°C, with a nominal operating cell temperature of 45±2°C.