SolarWish

Japan Solar JPS-300M-60 (300W)

Japan Solar · Residential · 300W

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Score Breakdown

Scores use the selected SolarWish shopping profile.

Build & Install 77
Certifications 77
Efficiency & Real-World Performance 74
Power Output 62
Temperature & Climate Resilience 62
Warranty & Durability 46
74
SCORE /100

30 specs

DC Electrical Characteristics

STC Power Rating300W
PTC Power Rating277.6W
STC Power per unit of area17.0W/ft (183.3W/m)
Peak Efficiency0.1833
Power Tolerances0%/+2%
Number of Cells60
Imp9.3A
Vmp32.26V
Isc9.75A
Voc39.85V
NOCT45°C
Temp. Coefficient of Power-0.39%/K
Temp. Coefficient of Voltage-0.12V/K
Series Fuse Rating20A
Maximum System Voltage1000V

Mechanical Characteristics

TypeMono
Output Terminal TypeMulticontact Connector Type 4
Frame ColorBlack
Backsheet ColorBlack
Length65in (1,650mm)
Width39.1in (992mm)
Depth1.4in (35mm)
Weight40.1lb (18.2kg)
Installation MethodRack-Mounted

Warranty and Certifications

80% Power Output Warranty Period25yrs
90% Power Output Warranty Period12yrs
Workmanship Warranty Period10yrs
UL Fire ClassificationType 1
CompliancesTUV, UL 1703
CSI ListedYes