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Japan Solar

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

Residential · 300W
77
SCORE /100
30 specs
Score this as…
⭐ General / Balanced📐 Max Efficiency (Tight Roof)🛡️ Durability & Warranty🌡️ Hot-Climate Buyer⚡ High-Output / Commercial-Scale🪶 Easy-Install / Older Roof

Score Breakdown

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

DC Electrical Characteristics

STC Power Rating
300W
PTC Power Rating
277.6W
STC Power per unit of area
17.0W/ft (183.3W/m)
Peak Efficiency
0.1833
Power Tolerances
0%/+2%
Number of Cells
60
Imp
9.3A
Vmp
32.26V
Isc
9.75A
Voc
39.85V
NOCT
45°C
Temp. Coefficient of Power
-0.39%/K
Temp. Coefficient of Voltage
-0.12V/K
Series Fuse Rating
20A
Maximum System Voltage
1000V

Mechanical Characteristics

Type
Monocrystalline Silicon
Output Terminal Type
Multicontact Connector Type 4
Frame Color
Black
Backsheet Color
Black
Length
65in (1,650mm)
Width
39.1in (992mm)
Depth
1.4in (35mm)
Weight
40.1lb (18.2kg)
Installation Method
Rack-Mounted

Warranty and Certifications

80% Power Output Warranty Period
25yrs
90% Power Output Warranty Period
12yrs
Workmanship Warranty Period
10yrs
UL Fire Classification
Type 1
Compliances
TUV, UL 1703
CSI Listed
Yes