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Sharp

Sharp ND-R250A5 (250W)

Residential · 250W
54
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 75
Power Output 49
Efficiency & Real-World Performance 46
Warranty & Durability 45
Temperature & Climate Resilience 42
Certifications 38

DC Electrical Characteristics

STC Power Rating
250W
PTC Power Rating
224.08W
STC Power per unit of area
14.1W/ft (152.2W/m)
Peak Efficiency
0.1522
Power Tolerances
0%/+5%
Number of Cells
60
Imp
8.1A
Vmp
30.9V
Isc
8.68A
Voc
37.6V
NOCT
47.5°C
Temp. Coefficient of Power
-0.44%/K
Temp. Coefficient of Voltage
-0.124V/K
Series Fuse Rating
15A
Maximum System Voltage
1000V

Mechanical Characteristics

Type
Polycrystalline Silicon
Output Terminal Type
Multicontact Connector Type 4
Frame Color
Clear
Backsheet Color
data not available
Length
65in (1,652mm)
Width
39.1in (994mm)
Depth
1.8in (46mm)
Weight
41.9lb (19kg)
Installation Method
Rack-Mounted

Warranty and Certifications

80% Power Output Warranty Period
25yrs
90% Power Output Warranty Period
data not available
Workmanship Warranty Period
10yrs
UL Fire Classification
data not available
Compliances
data not available
CSI Listed
No