Equipment we install

LONGi Hi-MO 7 LR8-54HGBB-500M (Black, Bifacial)

Module specifications and product resources.

Longi
DC Capacity
500W
Efficiency
22.5%
Power Warranty
30 yr
Product Warranty
25 yr
Specifications
Dimensions 77.2 x 44.65 inches
Weight 61.73 lbs
Degradation Rate 0.40%/yr
Bifaciality 0.0
Nameplate Isc 15.95 A
Nameplate Voc 39.58 V
Nameplate Ipmax 15.09 A
Nameplate Vpmax 33.14 V
NOCT 45.0 °C
Temp Coeff Voc -0.23
Temp Coeff Pmax -0.28
Description
Bifacial dual-glass half-cell module in LONGi’s LR8-54HGBB series, delivering 500 W with up to 22.9% max series efficiency and 1500 VDC system rating. Features 0–3% power tolerance, 30-year linear power warranty (0.4%/yr from year 2) and 25-year product warranty, with typical 80% bifaciality for enhanced energy yield.