SolarWish
CompareResidentialCommercialUtility
LONGi Solar

LONGi Solar LR4-60HPB-355M (355W)

Residential · 355W
73
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

Certifications 90
Efficiency & Real-World Performance 82
Power Output 76
Temperature & Climate Resilience 66
Build & Install 63
Warranty & Durability 48

DC Electrical Characteristics

STC Power Rating
355W
PTC Power Rating
331.6W
STC Power per unit of area
17.7W/ft (190.0W/m)
Peak Efficiency
0.19
Power Tolerances
0%/+5%
Number of Cells
120
Imp
10.6A
Vmp
33.5V
Isc
11.1A
Voc
40.7V
NOCT
45°C
Temp. Coefficient of Power
-0.37%/K
Temp. Coefficient of Voltage
-0.116V/K
Series Fuse Rating
20A
Maximum System Voltage
1000V

Mechanical Characteristics

Type
Mono PERC
Output Terminal Type
Multicontact Connector Type 4
Frame Color
Black
Backsheet Color
Black
Length
69.9in (1,776mm)
Width
41.4in (1,052mm)
Depth
1.4in (35mm)
Weight
44.1lb (20kg)
Installation Method
Rack-Mounted

Warranty and Certifications

80% Power Output Warranty Period
25yrs
90% Power Output Warranty Period
12yrs
Workmanship Warranty Period
12yrs
UL Fire Classification
Type 1
Compliances
UL 1703, IEC 61215, IEC 61730, TUV
CSI Listed
Yes