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LONGi 505W N-Type Bifacial Solar Panel
The LONGi LR8-54HGBB-505M is a 505W N-Type bifacial solar panel with 21.3% module efficiency and 132 half-cut cells. It adds 2.60% rear-side bifacial gain and rates for 1500 VDC systems with IP68-rated Stäubli MC4 connectors for reliable Canadian installations.
$221.00
($0.43/W)
Available to order
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Volume pricing
505 W
1 – 9
$221.00
$0.43 / W
10 – 19
$209.95
$0.41 / W
20 – 35
$203.32
$0.40 / W
36
$194.48
$0.38 / W
72+
$187.85
$0.37 / W
Applied automatically at checkout.
Contact us for larger orders
The LONGi LR8-54HGBB-505M is a 505W N-Type bifacial solar panel built for residential and commercial arrays. It delivers 21.3% module efficiency from 132 half-cut cells (6 x 22) on a single-glass, 3.2mm coated tempered glass construction. With a low Pmax temperature coefficient of -0.340%/°C, 2.60% bifacial gain, and a 1500 VDC max system voltage, it suits demanding Canadian climate conditions from -40°F to 185°F.
Key Features:
- 505W output, 21.3% module efficiency
- N-Type half-cut cells, lower operating temperature
- Bifacial single-glass, 2.60% rear-side gain
- Temp coefficient Pmax -0.340%/°C
- Voc 45.70V / Vmp 38.53V, Isc 13.97A / Imp 13.11A
- 132-cell (6 x 22), 78.9 x 41.9 x 1.6 in, 26.0 lbs
- Max system voltage 1500 VDC, 25A max series fuse
- Wind 5400 Pa / Snow 2400 Pa, IP68 rated
- Anodized aluminum frame, Stäubli MC4 connectors
- 12-year product, 25-year performance warranty
Ideal for grid-tied residential and commercial rooftop or ground-mount arrays where bifacial gain and cold-climate performance matter. Its 1500 VDC rating and Stäubli MC4 connectors integrate with standard string inverters and racking, backed by certifications including IEC 61215, IEC 61730, and UL 61730. Order the LR8-54HGBB-505M (also listed as LR854HGBB505M) from Circuit Solar, in stock in Canada and shipped from Red Deer, AB.
| Rated power (STC) | 505 W |
|---|---|
| Open-circuit voltage (Voc) | 39.75 V |
| Short-circuit current (Isc) | 16.00 A |
| Voltage at max power (Vmp) | 33.31 V |
| Current at max power (Imp) | 15.16 A |
| Module efficiency | 22.7 % |
| Cell technology | N-type HPDC High Efficiency Bifacial Dual Glass |
| Cell count | 108 (6×18) |
| Max system voltage | DC1500V (IEC/UL) |
| Temp coefficient of Pmax | -0.280 %/°C |
| Dimensions (L×W×H) | 1961×1134×30 mm (77.2 × 44.6 × 1.2 in) |
| Weight | 28 kg (61.7 lb) |
| Frame colour | Anodized aluminum alloy frame |
| Product warranty | 25 yr |
| Performance warranty | 30 yr |
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