Spartan Power 335W Solar Panel Black Mono 60 Cell Module


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The Spartan Power Mono Module 60 cell 335W solar panel comes in 4 different sizes. Made in the USA with a 25 years linear warranty and 12 years of workmanship warranty. The mono module has excellent temperature coefficient which gives higher yield in the long term. With an outstanding performance in weak-light conditions and excellent PID resistance. Positive tight power tolerance of +5W. Double stage 100% EL inspection warranting defect-free products, with 8 high-tech cameras to zoom in for a closer examination. Durability and weather resistance against severe salt mist, ammonia & blown sand resistance for seaside, farm and desert environments. Also certified for high snow (5400 pa) and wind (2400 pa) loads. Buy American and reduce your carbon footprint.


Spartan Power SP-335W Mono Module 335 Watt Tech Specs

  • better temperature coefficient
  • low- light performance
  • PID free
  • quality assurance
  • durability and weather resistance
  • made in the USA
  • 25 years liner warranty
  • 12 years workmanship warranty


Spartan Power 335W Solar Panel Part Numbers:

  • Pack of 4 Panels: SP-335W-4PACK
  • Pack of 6 Panels: SP-335W-6PACK
  • Pack of 8 Panels: SP-335W-8PACK
  • Pack of 10 Panels: SP-335W10PACK


SP-335W Specs

  • Maximum Power(Pmax): 335W
  • Power Tolerance: ±3%W
  • Module Efficiency: 20.30%
  • Maximum Power Current (Imp): 9.85A
  • Maximum Power Voltage (Vmp): 34.07V
  • Short Circuit Current (Isc): 10.39A
  • Open Circuit Voltage (Voc): 41.59V


Mechanical Data

  • Cell Type: Mono crystalline 6.25inch, 60(6×10) pcs
  • Glass: High Transmission, Low Iron Tempered Glass
  • Frame: Anodized Aluminum Alloy
  • Junction Box: IP65/IP67 rated, with bypass diodes
  • Dimension 65.24×39.21×1.57in (1657x996x40mm)
  • Output Cable: 4mm2 (EU)/12AWG(US), 39.37in(1000mm)
  • Weight: 40.57(18.4Kg)
  • Installation Hole Location: See Drawing in the PDF



  • Temperature Coefficient of Voc: -0.2653%/°C
  • Temperature Coefficient of Isc: 0.0052%/°C
  • Temperature Coefficient of Pmax: -0.3955%/°C
  • Nominal Operating Cell Temperature (NOCT): 45±2°C
  • Module Fire Performance: Type 1
  • Design Snow Load: 5400 Pa
  • Design Wind Load: 2400 Pa
  • Maximum System Voltage: 1500 VDC
  • Maximum Series Fuse Rating: 20A

Additional information

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Select an Option

4 Panels, 6 Panels, 8 Panels, 10 Panels