Skip to content Skip to footer

SL-40P Solar Home Polycrystalline panel

The 40W Polycrystalline Solar Panel is a compact and efficient solar solution for off-grid and small-scale applications. With a maximum power output of 40W (±3%), it operates at 18V (Vmp) with 2.22A (Imp), ensuring consistent energy generation. Built with polycrystalline cells (156mm, 36-cell 4×9 arrangement), a sturdy anodized aluminum frame, and 3.2mm tempered glass, it is designed for durability and long-term use. The panel supports a maximum system voltage of 1000V DC (IEC) / 600V DC (UL) and functions within a temperature range of -45°C to 85°C. With IP65-rated protection, 2400 Pascal wind resistance, and a 5-year material warranty, this panel is an ideal choice for backup power, remote energy systems, and portable solar setups.

Description

Electrical Characteristics

Module40Wp
Maximum Power at STC (Pmax)40W±3%
Optimum Operating Voltage (Vmp)18V
Optimum Operating Current (Imp)2.22A
Open-Circuit Voltage (Voc)22.50V
Short-Circuit Current (Isc)2.47A
Operating Temperature(-45°C to 85°C)
Maximum System Voltage1000V dc (IEC)/ 600V dc(UL)
Maximum Series Fuse Rating9A
Power Tolerance(±3%)
NOCT47±2℃
Temperature Coefficient (Pmax)(-)0.47%/℃
Temperature Coefficient (Voc)(-)0.346%/℃
Temperature Coefficient (Isc)(-)0.036%/℃


Mechanical Characteristics

SpecificationDetails
Cell TypePolycrystalline (156mm)
Cell Arrangement36(4×9)
Dimensions (LxWxH)660 × 450 × 25 mm
Weight3.5 Kg
Front Glass3.2 mm (0.13 inches) tempered glass
FrameAnodized aluminum alloy
Junction BoxIP65 rated
Wind Loads2400 Pascal certified
Output CablesDouble insulated solar cable 4.0 mm² (0.006 in²),
symmetrical lengths (-) 900mm (35.4 inches)
and (+) 900mm (35.4 inches), MC4 or its compatible connector


Quality and Warranty

  • Rigorous quality control meets the highest international standard.
  • 5-year limited warranty covering material and workmanship.
  • 25-year performance guarantee, ensuring at least 80% of the minimum rated power output.
  • 10-year performance guarantee, ensuring at least 90% of the minimum rated power output.

Subscribe for the updates!