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JA Solar 505W N-Type Bifacial TOPCon Solar Panel
The JA Solar JAM60D41-505/LB is a 505W bifacial TOPCon N-Type solar panel with 22.8% module efficiency and a transparent dual-glass build. It delivers strong low-degradation output on a 1500 VDC system, backed by a 30-year performance warranty and rated to -40°F for cold Canadian climates.
$217.00
Available to ship Over 500 ready to ship
Ships in 1–3 business days.
Delivers in 2–5 business days
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Pickup across our network
Ready for pickup as early as Mon, Oct 19
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Volume pricing
1 – 9
$217.00
10 – 19
$206.15
20 – 35
$199.64
36
$190.96
72+
$184.45
Applied automatically at checkout.
Contact us for larger orders
The JA Solar 505W N-Type Bifacial TOPCon Solar Panel (model JAM60D41-505/LB) is a high-efficiency dual-glass module built for residential and commercial arrays. Using 120 TOPCon N-Type cells, it reaches 22.8% module efficiency and 505W output with a transparent glass backsheet for bifacial gain. A low -0.290%/°C temperature coefficient and 1% first-year degradation make it a durable choice for demanding Canadian installations.
Key Features:
- 505W output, 22.8% module efficiency
- TOPCon N-Type cells, 120-cell layout
- Bifacial dual-glass, transparent backsheet
- Temp coefficient (Pmax) -0.290%/°C
- Voc 45.20V / Vmp 38.43V
- Isc 14.10A / Imp 13.14A
- 76.2 x 44.7 x 1.2 in, 50.4 lbs
- 1500 VDC system, 30A max series fuse
- Wind 5400 Pa / Snow 2400 Pa, IP68, MC4-EVO2
- 12-year product, 30-year performance warranty
Ideal for rooftop and ground-mount systems where bifacial gain and cold-weather performance matter, this module operates from -40°F to 85°F and pairs with standard 1500 VDC string inverters. Certified to IEC 61215, IEC 61730, UL 61215 and UL 61730, it suits homeowners and installers building reliable long-term arrays. Order the JAM60D41-505/LB (also listed as JAM60D41505/LB) from Circuit Solar, in stock in Canada and shipped from Red Deer, AB.
| Rated power (STC) | 505 W |
|---|---|
| Open-circuit voltage (Voc) | 45.20 V |
| Short-circuit current (Isc) | 14.10 A |
| Voltage at max power (Vmp) | 38.43 V |
| Current at max power (Imp) | 13.14 A |
| Module efficiency | 22.8 % |
| Cell technology | Mono |
| Cell count | 120(6×20) |
| Max system voltage | 1500 V |
| Temp coefficient of Pmax | -0.290 %/°C |
| Dimensions (L×W×H) | 1953±2mm×1134±2mm×30±1mm (76.9 × 44.6 × 1.2 in) |
| Weight | 27.3 kg (60.2 lb) |
| Product warranty | 25 yr |
| Performance warranty | 30 yr |
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