Product Description
Performance
Rated Power (Pmax): 40 watts
Power tolerance: +-10%
Nominal Voltage: 12 volts
Limited Warranties:12 years
Configuration
J Clear universal frame and standard junction box
Electrical Characteristics2
Maximum Power (Pmax): 40 Watts
Voltage at Pmax (Vmp): 17.3V
Current at Pmax (Imp): 2.3A
Warranted minimum Pmax: 36 Watts
Short-circuit current (Isc): 2.5A
Open-circuit voltage (Voc): 21.8V
Temperature coefficient of Isc: (0.065+-0.015)%/C
Temperature coefficient of Voc: -(80+-10)mV/C
Temperature coefficient of power: --(0.5+-0.05)%/C
NOCT (Air 20C, Sun 0.8 kW/m2, wind 1 m/s): 47+-2C
Maximum series fuse rating: 20 Amps
Maximum system voltage: 50V (US NEC rating) 50V (IEC 61215
rating)
2These data represent the performance of typical BP
modules, and are based on measurements made in accordance
with ASTM E1036 corrected to SRC (STC).
Mechanical Characteristics
Solar Cells: 36 cells (62.5 x 125 mm) in a 4 x 9 matrix
connected in series
Construction: Front: high-transmission 1/8th" (3 mm)
tempered glass; Back: White Polyester; Encapsulant: EVA
BP 340J
Dimensions (LxW): 25.8" x 21.1" x 1.97" (655 x 537 x 50 mm)
Weight: 12.7 pounds (5.75 kg)
Junction Box: J-Version junction box with 4-terminal
connection block; IP 65, accepts PG 13.5, M20, 1/2 inch
conduit, or cable fittings accepts 6-12 mm diameter cable.
Terminal accept 2.5 to 10 mm2 (8 to 14 AWG) wire.
Frame: Clear anodized aluminum alloy type 6063T6 Universal frame; color silver