MonocrystallineBack Contact
REC Group undefined REC400AA Pure 2 REC410AA Pure 2 REC420AA Pure 2 REC430AA Pure 2

REC Group • rec alpha pure 2-400-430w

REC400AA Pure 2 REC410AA Pure 2 REC420AA Pure 2 REC430AA Pure 2400W

Back Contact
Region:Singapore
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.
400W
Power Output
20.6%
Efficiency
1865 x 1040
Dimensions (mm)
20 Yrs
Product Warranty
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REC Group REC400AA Pure 2 REC410AA Pure 2 REC420AA Pure 2 REC430AA Pure 2 Panels: What Your System Looks Like

Based on a standard 10kW residential installation

10kW System Size
25 Panels
Estimated Roof Area
517 sq.ft. (48 m²)
Avg. Yearly Production
11,500 kWh
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Electrical Data (STC)

Maximum Power (Pmax)400 W
Module Efficiency20.6 %
Voltage at Pmax (Vmp)41.1 V
Current at Pmax (Imp)9.74 A
Open Circuit Voltage (Voc)48.5 V
Short Circuit Current (Isc)10.6 A

Mechanical Data

Dimensions1865 x 1040 x 30 mm
Weight21.7 kg
Cell TypeMonocrystalline
Number of Cells132
Front Glass3.2 mm
FrameAnodized Aluminium, Black

Temperature Ratings

Temperature Coefficient of Pmax-0.24 %/°C
Temperature Coefficient of Voc-0.24 %/°C
Temperature Coefficient of Isc0.04 %/°C
Operating Temperature Range-40 - 85 °C

Similar Products

1040 x 1865 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 REC Group REC400AA Pure 2 REC410AA Pure 2 REC420AA Pure 2 REC430AA Pure 2 (400W 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 400W 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 REC Group REC400AA Pure 2 REC410AA Pure 2 REC420AA Pure 2 REC430AA Pure 2 is designed for specific solar energy applications. This panel is an excellent choice if you:

Build a standard residential 400W system
Prioritize high efficiency performance
Install in hot climates (low temperature coefficient)
Value solid warranty protection
Prefer sleek, all-black aesthetic design

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 REC Group REC400AA Pure 2 REC410AA Pure 2 REC420AA Pure 2 REC430AA Pure 2 panels do I need for my home?

The number of panels depends on your energy consumption and roof area. At 400W per panel, a typical 10kW residential system requires about 25 modules. Use our Solar Roof Calculator to get a precise layout based on your actual roof dimensions.

What is the efficiency of REC Group REC400AA Pure 2 REC410AA Pure 2 REC420AA Pure 2 REC430AA Pure 2?

This panel has an efficiency of 20.6%, using Back Contact cell technology. Higher efficiency means more electricity per square meter, which is especially valuable when roof space is limited.

What are the dimensions of the REC Group REC400AA Pure 2 REC410AA Pure 2 REC420AA Pure 2 REC430AA Pure 2?

The module dimensions are 1865mm × 1040mm × 30mm. Always account for these measurements plus fire setbacks and mounting clearances when planning your solar layout.

Is REC Group REC400AA Pure 2 REC410AA Pure 2 REC420AA Pure 2 REC430AA Pure 2 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.

What warranty does the REC Group REC400AA Pure 2 REC410AA Pure 2 REC420AA Pure 2 REC430AA Pure 2 come with?

This panel includes a 20-year product warranty from REC Group. Solar panels typically degrade about 0.4–0.5% per year, meaning this module should retain over 87% of its original output after 30 years.