REC — Singapore

Alpha 395W A

The REC Alpha 395W A is a 395W N-Type TOPCon solar panel with 20.2% efficiency. Backed by a 25-year warranty.

Premium Tier

395W

Wattage

20.2%

Efficiency

N-Type TOPCon

Cell Type

25 years

Warranty

Full Specifications

Brand
REC
Model
Alpha 395W A
Series
Alpha
Wattage
395W
Module Efficiency
20.2%
Cell Type
N-Type TOPCon
Dimensions
65-67" x 39-40"
Weight
44 lbs
Warranty
25 years
Est. Price Per Watt
$2.87
Est. 7kW System Cost
$20,090
Est. 10kW System Cost
$28,700
Temperature Coefficient
-0.25%/°C
Bifacial
No
Origin
Singapore
FEOC Status
likely_pass

Other REC Panels

ModelWattageEfficiencyCell$/W
Alpha 455W E Pro455W23%N-Type TOPCon$3.84
Alpha 450W D Plus450W22.8%HJT$3.77
Alpha 445W A Ultra445W22.5%HJT$3.67
Alpha 440W C440W22.3%N-Type TOPCon$3.60
Alpha 435W E Max435W22.1%N-Type TOPCon$3.53

Similar Wattage Panels (Competitors)

PanelWattageEfficiency$/W
Panasonic HIT 425W E Pro425W22.5%$4.18
SunPower Maxeon 425W E HC425W22.4%$4.29
SunPower Maxeon 425W D Pro425W22.4%$4.29
Panasonic HIT 420W D Plus420W22.3%$4.08

Frequently Asked Questions

How much does a 395W REC Alpha 395W A cost?
The REC Alpha 395W A costs approximately $1134 per panel ($$2.87/W). A typical 7kW system using this panel would cost around $20,090 before incentives.

⚠ The 30% federal solar tax credit has ended — Section 25D expired December 31, 2025, and the Section 48E construction-start deadline passed July 4, 2026.

Selecting 30% ITC assumes you began construction before this deadline. Most new purchases no longer qualify.Learn about your options after the deadline →

Is the REC Alpha 395W A a good solar panel?
The REC Alpha 395W A has 20.2% efficiency and a 25 years warranty, placing it in the premium tier. This is a solid mid-range panel suitable for most residential installations.
How many REC Alpha 395W A panels do I need?
For a typical 7kW residential system, you'd need approximately 18 panels. For a 10kW system, plan for about 26 panels. The exact number depends on your roof space, energy usage, and local sun hours.

Written & reviewed by

EnergyTools Research Team — Solar Energy Research Group

The EnergyTools Research Team compiles and verifies residential solar data from NREL, EPA, and state utility commissions. Methodology is reviewed quarterly.

  • Source data: NREL PVWatts V8 + Utility Rates V3 APIs
  • Source data: EPA FuelEconomy.gov vehicle efficiency data
  • Methodology reviewed quarterly

Methodology & data sources:NREL PVWatts, EIA, state utility commissions· Updated 2026.