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Solar Panel Bifacial Half-cut Monocrystalline 580 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 580 WATTS |
  • JUSTSOLAR |
  • Bifacial Half-cut |
  • Monocrystalline |
  • 120 Cells PV Module |
  • Power tolerance 0/+5W |
  • L 2172 mm, W 1303 mm, D 35 mm |
  • 21.00 kg |
  • Material Warranty 10 years |
  • Linear Power Warranty 25 years |
  • Efficiency 20.5%
Best price per Watt : 0.16 Per panel : 91.06

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
View offer

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Characteristics

  • Panel power 580 Wp
  • Panel category Bifacial Half-Cut Panel
  • Efficiency 20.5%
  • Cell type Monocrystalline
  • Linear power output warranty 25 years
  • Standard warranty 10 years
  • Number of cells 120
  • Weight 21 kg
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General characteristics

Solar cells
Monocrystalline
Panel type
Framed
Model designation
JST-G12-M-60-MH-580W
Number of cells
120

Dimensions and weight

Dimension
Length 2172 mm
Width 1303 mm
Depth 35 mm
Weight
21 kg
Panel area
2.83 m²

Mechanical characteristics

Glass thickness
N/A
Frame type
Framed
Frame material
N/A
Frame color
Silver
Junction box (diodes)
N/A
Output cable
N/A
Connector
MC4

Warranty

Material warranty
10 yrs
Linear power warranty
25 yrs
Power output
10 year(s); 90 %
25 years; 81 %

Higher lifetime electrical yield

First-year degradation
3 %
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)
580 Wp
Maximum power voltage (Vmp)
34.04 V
Current at Pmax (Imp)
17.05 A
Open-circuit voltage (Voc)
40.9 V
Short-circuit current (Isc)
18.06 A
Module efficiency
20.5 %
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)
N/A
Maximum power voltage (Vmp)
N/A
Current at Pmax (Imp)
N/A
Open-circuit voltage (Voc)
N/A
Short-circuit current (Isc)
N/A

TEMPERATURE COEFFICIENTS

NOCT
44 ± 2˚C
Temp. coeff. of Pmax
-0.34 %/˚C
Temp. coeff. of Voc
-0.25 %/˚C
Temp. coeff. of Isc
+0.04 %/˚C

MAXIMUM RATINGS

Maximum system voltage (IEC)
1500 V
Maximum system voltage (UL)
N/A
Max. series fuse
35 A
Operating temperature range
N/A
Maximum front load (snow)
5400 Pa
Maximum back load (wind)
2400 Pa

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