≥ 8
JA SOLAR 620W Deep Blue 4.0 PRO Bifacial Silver Frame JAM66D45-620/LB
MPN No: JAM66D45-620/LB
Expected ship date Jun 10 - 17
In Stock
359.99
-9%
$324.99
Sale
JA SOLAR 620W Deep Blue 4.0 PRO Bifacial Silver Frame JAM66D45-620/LB
JA SOLAR 620W Deep Blue 4.0 PRO Bifacial Silver Frame JAM66D45-620/LB
Regular price
$359.99
-9%
$324.99
$0.52/watt
10% OFF
506 IN STOCK
Sale
JA SOLAR 620W Deep Blue 4.0 PRO Bifacial Silver Frame JAM66D45-620/LB
JA SOLAR 620W Deep Blue 4.0 PRO Bifacial Silver Frame JAM66D45-620/LB
Available
MPN No: JAM66D45-620/LB
Regular price
$359.99
-9%
$324.99
$0.52/watt
Expected ship date Jun 10 - 17
Ships from U.S. Warehouse
Trusted by Thousands
Expert U.S. Support
We offer multiple secure payment options for your convenience
We offer multiple secure payment options for your convenience
Data Sheet
Regular price
$359.99
-9%
$324.99
JA SOLAR 620W Deep Blue 4.0 PRO Bifacial Silver Frame JAM66D45-620/LB
MPN No:
JAM66D45-620/LB
Expected ship date Jun 10 - 17
Sale
≥ 8
JA SOLAR 620W Deep Blue 4.0 PRO Bifacial Silver Frame JAM66D45-620/LB
The JAM66D45-620/LB from JA Solar’s DeepBlue 4.0 Pro series is a high-performance N-type bifacial double-glass solar module delivering up to 620W of power with advanced cell technology and superior durability. Built with 16BB half-cell architecture and premium n-type cells, this module provides excellent low-light performance, reduced degradation, and enhanced energy yield. Designed for commercial and utility-scale installations, it offers strong mechanical performance and reliable long-term power generation.
Key Technology
-
N-Type DeepBlue 4.0 Pro Cell Technology
Advanced n-type cells with up to 26% cell conversion efficiency provide improved energy yield and reduced degradation. -
16BB Half-Cell Design
Multi-busbar architecture improves current collection and reduces resistive losses. -
Bifacial Double-Glass Construction
Captures rear-side irradiance for increased system output depending on installation conditions. -
Excellent Temperature Performance
Low Pmax temperature coefficient of -0.29%/°C improves output in hot environments. -
Enhanced Low-Light Response
Maintains strong performance during cloudy or early morning conditions.
Best Uses
-
Utility-Scale Solar Farms
High-power 620W modules reduce installation costs and improve LCOE. -
Commercial & Industrial Installations
Large-format module ideal for ground-mount and large rooftop systems. -
Bifacial Ground-Mount Systems
Rear-side gain increases total system energy production.
Warranty
- Product Warranty: 12 Years
- Performance Warranty: 30-Year Linear Power Output Warranty
- First-Year Degradation: 1%
- Annual Degradation: 0.4%
- Guaranteed Output at Year 30: 87.4%
Product Specifications
| Specification | Details |
|---|---|
| Manufacturer | JA Solar |
| Model | JAM66D45-620/LB |
| Cell Technology | N-Type Monocrystalline |
| Cell Configuration | 132 Cells (Half-Cell) |
| Busbar Technology | 16BB Multi-Busbar |
| Maximum Power (Pmax) | 620 W |
| Module Efficiency | ≈ 23.0% |
| Maximum Power Voltage (Vmp) | 40.21 V |
| Maximum Power Current (Imp) | 15.42 A |
| Open Circuit Voltage (Voc) | 48.50 V |
| Short Circuit Current (Isc) | 16.13 A |
| Power Tolerance | 0 ~ +5 W |
| Maximum System Voltage | 1500 V DC |
| Operating Temperature | -40°C to +85°C |
| Temperature Coefficient (Pmax) | -0.29% / °C |
| Temperature Coefficient (Voc) | -0.25% / °C |
| Temperature Coefficient (Isc) | +0.045% / °C |
| Dimensions | 93.8 x 44.4 x 1.2 in |
| Weight | 73 lb |
| Front / Back Glass | 2.0 mm / 2.0 mm tempered glass |
| Frame | Anodized Aluminum |
| Junction Box | IP68, 3 diodes |
| Connector | QC4.10-351 / MC4-EVO2 |
| Cable Length | 1500 mm |
| Mechanical Load | 5400 Pa front / 2400 Pa rear |
| Pallet Quantity | 31 modules |
| Container Quantity | 558 modules (40’HQ) |
About JA Solar:
JA Solar is a globally recognized photovoltaic manufacturer and one of the world’s leading suppliers of high-performance solar modules. Known for advanced technologies like DeepBlue series modules, JA Solar delivers reliable, efficient PV products for residential, commercial, and utility-scale projects worldwide.
High-Power 620W Bifacial Solar Module for Large-Scale Installations
The JA Solar JAM66D45-620/LB combines high efficiency, advanced n-type cell technology, and durable double-glass construction to deliver reliable long-term performance and higher energy yield for commercial and utility solar projects.
Why Buy From US Solar Supplier
US Solar Supplier is an American-founded company based in Kentucky dedicated to offering top-quality solar components from trusted manufacturers. We provide competitive pricing, dependable inventory, and products backed by warranties you can trust.
Our inventory is updated daily with the latest solar technologies, and our experienced team is ready to assist with product selection, system design, and installation guidance.
Need Assistance?
Have questions before you order? Call 1-800-230-7004 to speak with our knowledgeable support team. We’re here to help with product details, compatibility questions, or purchasing support.
