Canadian Solar KuMax 390w Mono PERC

PKR 13,060.00

Canadian Solar is committed to providing high quality solar products, solar system solutions and services to customers around the world. No. 1 module supplier for quality and performance/price ratio in IHS Module Customer Insight Survey. As a leading PV project developer and manufacturer of solar modules with over 30 GW deployed around the world since 2001.

Canadian Solar

Canadian Solar CS3U-390MS Solar Panel Warranty

10 Year
Product warranty on materials and workmanship

25 Year
Linear power output warranty

KUMAX solar panel cert review

Out of stock


Canadian Solar KuMax CS3U-390MS 390W Solar Panel

Canadian Solar
Canadian Solar KuMax CS3U-390MS 390W Solar Panel

The 390 watt CS3U-390MS solar panel features reliable Monocrystalline PERC solar cells with an efficient 144 cell 4BB 4-busbar design. A crossbar enhanced 35mm frame ensures the robustness of this solar panel for up to a 5400 Pa snow load and a wind load up to 3600 Pa.

Canadian Solar KuMax CS3U solar panel

Canadian Solar has developed an innovative cool module design, KuMax solar panels. Based on Low Internal Current (LIC) module technology – this the next generation of module technology.

Ensured by over 15 years of experience in module manufacturing, KuMax CS3U solar panels feature a well-engineered module design, stringent BOM quality testing, an automated manufacturing process and 100% EL testing.

  • Reliable 4BB Monocrystalline PERC solar cells
  • Sturdy crossbar enhanced anodized aluminum alloy frame
  • PV wire w/ T4 (MC4 comparable) connectors
  • Reassuring power tolerance of +5W
  • 5400 Pa snow load rating

KuMax 144-cell solar panels are ideal for:

Canadian Solar CS6U MaxPower solar panel power farm
Canadian Solar CS3U KuMax solar panels feature robust module construction making them suitable for harsh environments.
  • On-grid commercial / industrial rooftops
  • On-grid residential ground mount solar systems
  • Solar power stations, solar carports
  • Other on-grid applications

KuMax Solar Panel Certifications

Management System Certificates

  • ISO 9001:2015 / Quality Management System
  • ISO 14001:2015 / Standards for environmental management system
  • OHSAS 18001:2007 / International standards for occupational health & safety


Product Certificates

Canadian Solar solar power contractor
  • IEC 61215 / IEC 61730: VDE / CE / MCS / CEC AU
  • UL 1703 / IEC 61215 performance: CEC listed (US) / FSEC (US Florida)
  • UL 1703: CSA / IEC61701 ED2: VDE / IEC62716: VDE / IEC60068-2-68: SGS
  • Take-e-way

Canadian Solar KuMax CS3U-390MS 390W Solar Panel


CSI Model Number CS3U-390MS
STC Rating 390.0 Watts
PTC Rating TBA
Efficiency 19.66%
Open Circuit Voltage (Voc) 48.2 V
Short Circuit Current (Isc) 10.17 A
Frame Color Silver
Origin China
Power Tolerance 0 / +5 Watts
Weight (lbs) 49.6
Length (in) 78.7
Width (in) 39.1
Height (in) 1.38


Manufacturer Specification Sheets


Canadian Solar KuMax 144-Cell Solar Panels Feature the Latest Technology

Commercial Canadian Solar Panel Power System


Low power loss in cell connection
Low NMOT: 41 ± 3 °C
Low temperature coefficient (Pmax): -0.37 % / °C
Better shading tolerance
High PTC rating of up to: 93.13 %



Lower hot spot temperature
Minimizes micro-cracks
Heavy snow load up to 5400 Pa,
wind load up to 3600 Pa*