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Solar Panel Bifacial Half-cut N-Type TOPCon 425 Wp

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L. Dupont

Review posted on 25 Juin 2025 by a user.

Unbeatable value for money

Quick installation, perfect design, discreet, easy to program, worked immediately. I recommend...

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  • SOLAR PANEL 425 WATTS |
  • JUSTSOLAR |
  • Bifacial Half-cut |
  • N-Type TOPCon |
  • 108 Cells PV Module |
  • Power tolerance 0/+5W |
  • L 1722 mm, W 1134 mm, D 30 mm |
  • 23.70 kg |
  • Material Warranty 12 years |
  • Linear Power Warranty 30 years |
  • Efficiency 21.8%
Best price per Watt : 0.20 Per panel : 84.00

Brand : JUSTSOLAR

Globe https://www.jusolar.com/

Place 1288 Kanghe Road, Jiaxing City, Zhejiang Province, China

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Users 3218

Users (3218)

Installers 37

Installers (37)

Manufacturer 24
Distributors 56

Distributors (56)

Main suppliers

SOLARDROP
Payment WIMSE COIN, Credit card, Bank transfer
Per Watt : $0.12
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WATT-U-NEED
Payment Credit card, Bank transfer
Per Watt : $0.14
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Characteristics

  • Panel power 425 Wp
  • Panel category Bifacial Half-Cut Panel
  • Efficiency 21.8%
  • Cell type N-Type TOPCon
  • Linear power output warranty 30 years
  • Standard warranty 12 years
  • Number of cells 108
  • Weight 23.7 kg
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General characteristics

Solar cells
N-Type TOPCon
Panel type
Framed
Model designation
JST-M10-M-54-MH-425W
Number of cells
108

Dimensions and weight

Dimension
Length 1722 mm
Width 1134 mm
Depth 30 mm
Weight
23.7 kg
Panel area
1.95 m²

Mechanical characteristics

Glass thickness
N/A
Frame type
Framed
Frame material
Anodized aluminum
Frame color
Silver
Junction box (diodes)
3 diodes
Output cable
Ø 4 mm² / 300 mm
Connector
MC4

Warranty

Material warranty
12 yrs
Linear power warranty
30 yrs
Power output
12 year(s); 87 %
30 years; 87 %

Higher lifetime electrical yield

First-year degradation
1 %
Linear degradation per year
N/A

ELECTRICAL DATA AT STC

Standard Test Conditions

Irradiance 1000W/m², cell temperature 25°C & AM1.5

Maximum output power (Pmax)
425 Wp
Maximum power voltage (Vmp)
32.18 V
Current at Pmax (Imp)
13.21 A
Open-circuit voltage (Voc)
38.28 V
Short-circuit current (Isc)
13.89 A
Module efficiency
21.8 %
Power tolerance
0/+5 W

ELECTRICAL DATA AT NOCT

Nominal Operating Cell Temperature:

Irradiance 800W/m², ambient 20°C, wind 1m/s

Maximum output power (Pmax)
320 W
Maximum power voltage (Vmp)
29.5 V
Current at Pmax (Imp)
10.85 A
Open-circuit voltage (Voc)
36.44 V
Short-circuit current (Isc)
11.42 A

TEMPERATURE COEFFICIENTS

NOCT
45 ± 2˚C
Temp. coeff. of Pmax
-0.3 %/˚C
Temp. coeff. of Voc
-0.25 %/˚C
Temp. coeff. of Isc
+0.05 %/˚C

MAXIMUM RATINGS

Maximum system voltage (IEC)
1500 V
Maximum system voltage (UL)
N/A
Max. series fuse
30 A
Operating temperature range
40 ˚C ~ 70 ˚C
Maximum front load (snow)
5400 Pa
Maximum back load (wind)
2400 Pa

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