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JA Solar 285W Poly 5BB Solar Panel

JA Solar Holdings Co. Ltd is a world leading manufacturer of high-performance solar power products that convert sunlight into electricity for residential, commercial and utility-scale power generation.

Please note that there is currently a slight delay on dispatch time on these items due to a backlog at the warehouse. We will do our best to get them to you as soon as possible

Please download specifications sheet here.

SKU: SP-JA-5BB-285
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Regular Price: R 2,655.01

Special Price Excl. Tax: R 1,612.17 Incl. Tax: R 1,854.00

JA Solar

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Product Description


Key features

  • JA 5BB design module reduce cell series resistance and stress between cell interconnectors improves module reliability and module conversion efficiency.
  • High output, up to 17.12% highest conversion efficiency.
  • Certified with DC IEC 1000V standard.
  • Anti-reflective and anti-soiling surface reduces power loss from dirt and dust.
  • Outstanding performance in low-light irradiance environments.
  • Excellent mechanical load resistance: Certified to withstand high wind loads (2400Pa) and snow loads (5400Pa).
  • High salt and ammonia resistance certified by TUV NORD.

Reliable quality

  • Positive power tolerance: 0 - 5 W.
  • Modules binned by current to improve system performance.
  • Potential Induced Degradation (PID) resistant in accordance to IEC62804.

Comprehensive Certificates

  • IEC61215, IEC 61730, CEC listed, MCS and CE.
  • ISO 9001:2008: Quality management systems.
  • ISO 14001:2004 Environmental management systems.
  • BS OHSAS 18001:2007: Occupational health and safety management systems.
  • Environmental policy: The first solar company in China to complete Intertek’s carbon footprint evaluations program and receive green leaf mark verification for our product.

Superior Warranty

  • 12-year product warranty.
  • 25-year linear power output warranty.

Technical Specifications

  • Cell: Poly 156.75×156.75mm.
  • Weight: 18.4kg±3%.
  • Dimensions: 1657×996×35mm.
  • Cable Cross Section Size: 4mm.
  • No. of Cells: 60 (6×10).
  • Junction Box: IP67, 3 diodes.
  • Connector: MC4 Compatible.

Operating Conditions

  • Maximum System Voltage: 1000V DC (IEC).
  • Operating Temperature: -40°C~+85°C.
  • Maximum Series Fuse:20A.
  • Maximum Static Load, Front: 5400Pa.
  • Maximum Static Load, Back: 2400Pa.
  • NOCT: 45±2°C.
  • Application Class: Class A

Electrical Parameters at STC

  • Rated Maximum Power (Pmax) [W]: 285.
  • Open Circuit Voltage (Voc) [V]: 38.69.
  • Maximum Power Voltage (Vmp) [V]: 31.43.
  • Short Circuit Current (Isc) [A]: 9.53.
  • Maximum Power Current (Imp) [A]: 9.07.
  • Module Efficiency [%]: 17.3.
  • Power Tolerance: -0~+5W.
  • STC: Irradiance 1000W/m2, cell temperature 25°C, AM 1.5G.

Additional Information

Additional Information

Disclaimer Please note that stock availability is subject to prior sales. Prices exclude delivery. The image serves as an example of what the product looks like and may differ slightly in appearance.
Guarantee/ Warranty 12 year product warranty, 25 year linear power warranty
Solar Module Watts 285W
Module Voltage 36VDC - 47VDC
Panel Type Rigid
Solar Cell Type Poly-Crystalline
Weight 18Kg


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