Ameresco Solar

Ameresco Solar 140J 140 Watt, 12V Polycrystalline Solar Panel w/ IP65 Junction Box (AMS140J)

(No reviews yet) Write a Review
30.00 LBS
Calculated at Checkout


Certified for use in C1D2 conditions, the AMS140J 140 Watt 12 Volt Solar Panel has a silver anodized aluminum frame, white polyester back cover, and an 18-2 AWG polarized cable in the fully sealed junction box.

Electrical Characteristics
Maximum Power (Pmax) 140W / 150W
Voltage at Pmax (Vmpp) 17.5V / 18.1V
Current at Pmax (Impp) 8.0A / 8.3A
Short Circuit Current (Isc) 8.2A / 8.5A
Open Circuit Voltage (Voc) 22.0V / 22.2V
Module Efficiency 13.7% / 14.6%
Tolerances and Other Electrical Properties
Tolerance (Pmax) +10% / -5%
Nominal Voltage 12V
Efficiency Reduction at 200W/m² <5% reduction (efficiency 13.0% / 13.8%)
Limiting Reverse Current 8.2A / 8.5A
Temperature Coefficient of Isc 0.105%/°C
Temperature Coefficient of Voc -0.360%/°C
Temperature Coefficient of Pmax -0.45%/°C
NOCT 47±2°C
Maximum Series Fuse Rating 20A
Maximum System Voltage 600V (U.S. NEC) / 1000V (IEC 61730:2007)
Application Class Class C
Mechanical Characteristics
Solar Cells 36 crystalline 6” silicon cells in series
Front Cover High transmission 3.2mm glass
Encapsulant EVA
Back Cover White polyester
Frame Silver anodized aluminum
Junction Box IP65 with 4 terminal screw connection block
Dimensions 1510 x 674 x 50mm / 59.4 x 26.5 x 2in
Weight 12kg / 26.5lbs
View AllClose

Additional Information

Ameresco 140W 12V Solar Panel – (AMS140J):
View AllClose