MonocrystallineBifacialN-type
JA Solar undefined JAM66D45-610/LB

JA Solar • deepblue 4.0 pro jam66d45-605-630lb

JAM66D45-610/LB610W

BifacialN-type
Region:China
Region shows where the seller or factory is located. Most ship globally, and all listed suppliers should be able to ship to your current location.
610W
Power Output
22.6%
Efficiency
2382 x 1134
Dimensions (mm)
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Key Features

  • n-type Bifacial 182mm
  • MBB Half Cell Technology
  • 26% More Bifacial Gain

JA Solar JAM66D45-610/LB Panels: What Your System Looks Like

Based on a standard 10kW residential installation

10kW System Size
17 Panels
Estimated Roof Area
495 sq.ft. (46 m²)
Avg. Yearly Production
11,500 kWh
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Electrical Data (STC)

Maximum Power (Pmax)610 W
Module Efficiency22.6 %
Voltage at Pmax (Vmp)39.77 V
Current at Pmax (Imp)15.34 A
Open Circuit Voltage (Voc)48.1 V
Short Circuit Current (Isc)16.05 A

Mechanical Data

Dimensions2382 x 1134 x 30 mm
Weight33.1 kg
Cell TypeMonocrystalline
Number of Cells132
Front Glass2 mm
Frame

Temperature Ratings

Temperature Coefficient of Pmax-0.29 %/°C
Temperature Coefficient of Voc-0.24 %/°C
Temperature Coefficient of Isc0.05 %/°C
Operating Temperature Range-40 - 85 °C

Similar Products

1134 x 2382 mm
Roof Fit Tool

Will These Panels Fit Your Roof?

Don’t guess your solar potential. Our Roof Layout Designer uses the exact dimensions of the JA Solar JAM66D45-610/LB (610W modules) to map out your system. Visually plan your array to see exactly how many modules your roof can support based on its specific footprint.

Precision Layout Preview: See exactly how the 610W modules sit on your roof.
Accurate Technical Spacing: Factors in real-world gaps and mounting rails.
Instant System Sizing: Automatically calculates total kW output for this specific panel.
Optimization Tips: Suggestions to maximize your roof’s energy density.
Map This Panel on My Roof

Ideal Use Case

The JA Solar JAM66D45-610/LB is designed for specific solar energy applications. This panel is an excellent choice if you:

Need premium 610W panels for maximum power density
Maximize energy output in limited space (22.6% efficiency)
Can benefit from ground-reflected light (bifacial design)
Install on commercial buildings with ample roof space
Install in hot climates (low temperature coefficient)

Don’t guess your solar setup — calculate it first!

Take our Solar Quiz to get a personalized recommendation for panels, inverter, battery capacity, and system size — before you spend money on the wrong setup.

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Product FAQ

How many JA Solar JAM66D45-610/LB panels do I need for my home?

The number of panels depends on your energy consumption and roof area. At 610W per panel, a typical 10kW residential system requires about 17 modules. Use our Solar Roof Calculator to get a precise layout based on your actual roof dimensions.

What is the efficiency of JA Solar JAM66D45-610/LB?

This panel has an efficiency of 22.6%, using Bifacial, N-type cell technology. Higher efficiency means more electricity per square meter, which is especially valuable when roof space is limited.

Can I get more power from the bifacial JA Solar JAM66D45-610/LB?

Yes. Since this is a Bifacial module, it can capture sunlight from both sides. Depending on the reflectivity (albedo) of your roof surface, you can see a gain of 5% to 25% in total energy yield.

What are the dimensions of the JA Solar JAM66D45-610/LB?

The module dimensions are 2382mm × 1134mm × 30mm. Always account for these measurements plus fire setbacks and mounting clearances when planning your solar layout.

Is JA Solar JAM66D45-610/LB compatible with standard inverters?

Yes, these panels work with most string and hybrid inverters. However, you must check the Voc (Open Circuit Voltage) and Imp (Current at Max Power) against your inverter's MPPT specs.