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Solar Panel Half-cut Monocrystalline 300 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 300 WATTS |
  • BRAND-TEST-PANEL |
  • Half-cut |
  • Monocrystalline |
  • 72 Cells PV Module |
  • Grade B |
  • Power tolerance 1/+5W |
  • L 1480 mm, W 1000 mm, D 30 mm |
  • 14.00 kg |
  • Material Warranty 10 years |
  • Linear Power Warranty 25 years |
  • Efficiency 16%
Best price per Watt : 0.00 Per panel : 0.00

Brand : BRAND-TEST-PANEL

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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 300 Wp
  • Panel category Half-Cut Panel
  • Efficiency 16%
  • Cell type Monocrystalline
  • Linear power output warranty 25 years
  • Standard warranty 10 years
  • Number of cells 72
  • Weight 14 kg
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General characteristics

Solar cells
Monocrystalline
Panel type
Framed
Model designation
IA-PANEL-HLF-002
Number of cells
72

Dimensions and weight

Dimension
Length 1480 mm
Width 1000 mm
Depth 30 mm
Weight
14 kg
Panel area
1.48 m²

Mechanical characteristics

Glass thickness
2.5 mm
Frame type
Framed
Frame material
Anodized aluminum
Frame color
N/A
Junction box (diodes)
3 diodes
Output cable
Ø 6 mm² / 1500 mm
Connector
MC4

Warranty

Material warranty
10 yrs
Linear power warranty
25 yrs
Power output
10 year(s); 90 %
25 years; 80 %

Higher lifetime electrical yield

First-year degradation
2 %
Linear degradation per year
0.7 %

ELECTRICAL DATA AT STC

Standard Test Conditions

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

Maximum output power (Pmax)
300 Wp
Maximum power voltage (Vmp)
18.55 V
Current at Pmax (Imp)
11.88 A
Open-circuit voltage (Voc)
33 V
Short-circuit current (Isc)
12 A
Module efficiency
16 %
Power tolerance
1/+5 W

ELECTRICAL DATA AT NOCT

Nominal Operating Cell Temperature:

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

Maximum output power (Pmax)
168 W
Maximum power voltage (Vmp)
18 V
Current at Pmax (Imp)
9.25 A
Open-circuit voltage (Voc)
21 V
Short-circuit current (Isc)
12.5 A

TEMPERATURE COEFFICIENTS

NOCT
47 ± 2˚C
Temp. coeff. of Pmax
-0.4 %/˚C
Temp. coeff. of Voc
-0.25 %/˚C
Temp. coeff. of Isc
+0.13 %/˚C

MAXIMUM RATINGS

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