Canadian Solar

Canadian Solar

The high quality and reliability of Canadian Solar’s modules is ensured by 15 years of experience in module manufacturing, well-engineered module design, stringent BOM quality testing, an automated manufacturing process and 100% EL testing.

Canadian Solar Warranties & Certificates


25 Years linear power output warranty
10 Years product warranty on materials and workmanship



ISO 9001:2008 / Quality management system
ISO/TS 16949:2009 / The automotive industry quality management system
ISO 14001:2004 / Standards for environmental management system
OHSAS 18001:2007 / International standards for occupational health & safety


IEC 61215 / IEC 61730: VDE / MCS / CE / SII / CEC AU / INMETRO
UL 1703 / IEC 61215 performance: CEC listed (US)
UL 1703: CSA / IEC 61701 ED2: VDE / IEC 62716: VDE / IEC 60068-2-68: SGS
Take-e-way / UNI 9177 Reaction to Fire: Class 1

As there are different certification requirements in different markets, please contact your local Canadian Solar sales representative for the specific certificates applicable to the products in the region in which the products are to be used.

Key Features

Excellent module efficiency of up to 16.68 %
Outstanding low irradiance performance: 96.0 %
Positive power tolerance of up to 5 W
High PTC rating of up to 91.97%
IP67 junction box for long-term weather endurance
Heavy snow load up to 5400 Pa, wind load up to 2400 Pa

Salt mist, ammonia and blowing sand resistance, apply to seaside, farm and desert environments.

CANADIAN SOLAR is committed to providing high quality solar products, solar system solutions and services to customers around the world. As a leading manufacturer of solar modules and PV project developer with over 14 GW of premium quality modules deployed around the world since 2001, Canadian Solar Inc. (NASDAQ: CSIQ) is one of the most bankable solar companies worldwide.

Panel Specifications


CS6X 310P 315P 320P
Nominal Max. Power (Pmax) 310 W 315 W 320 W
Opt. Operating Voltage (Vmp) 36.4 V 36.6 V 36.8 V
Opt. Operating Current (Imp) 8.52 A 8.61 A 8.69 A
Open Circuit Voltage (Voc) 44.9 V 45.1 V 45.3 V
Short Circuit Current (Isc) 9.08 A 9.18 A 9.26 A
Module Efficiency 16.16 % 16.42 % 16.68 %
Operating Temperature -40°C ~ +85°C
Max. System Voltage 1000 V (IEC) or 1000 V (UL)
Module Fire Performance TYPE 1 (UL 1703) or CLASS C (IEC 61730)
Max. Series Fuse Rating 15 A
Application Classification Class A
Power Tolerance 0 ~ + 5 W

Under Standard Test Conditions (STC) of irradiance of 1000 W/m2, spectrum AM 1.5 and cell temperature of 25°C


Specification Data
Cell Type Poly-crystalline, 6 inch
Cell Arrangement 72 (6 ˣ 12)
Dimensions 1954 ˣ 982 ˣ 40 mm (76.9 ˣ 38.7 ˣ 1.57 in)
Weight 22 kg (48.5 lbs)
Front Cover 3.2 mm tempered glass
Frame Material Anodized aluminum alloy
J-Box IP67, 3 diodes
Cable 4 mm2 (IEC) or 4 mm2 & 12 AWG 1000V (UL), 1150 mm (45.3 in)
Connectors Friends PV2a (IEC), Friends PV2b (IEC / UL
Standard 26 pieces, 620 kg (1366.9 lbs) Packaging (quantity & weight per pallet)
Module Pieces per Container 624 pieces (40‘ HQ)


CS6X 310P 315P 320P
Nominal Max. Power (Pmax) 225 W 228 W 232 W
Opt. Operating Voltage (Vmp) 33.2 V 33.4 V 33.6 V
Opt. Operating Current (Imp) 6.77 A 6.84 A 6.91 A
Open Circuit Voltage (Voc) 41.3 V 41.5 V 41.6 V
Short Circuit Current (Isc) 7.36 A 7.44 A 7.50 A

Under Nominal Operating Cell Temperature (NOCT), irradiance of 800 W/m2, spectrum AM 1.5, ambient temperature 20°C, wind speed 1 m/s.


Specification Data
Temperature Coefficient (Pmax) -0.41 % / °C
Temperature Coefficient (Voc) -0.31 % / °C
Temperature Coefficient (Isc) 0.053 % / °C
Nominal Operating Cell Temperature 45±2 °C


Industry leading performance at low irradiance, average relative efficiency of 96.0 % from an irradiance of 1000 W/m2 to 200 W/m2 (AM 1.5, 25°C).

The specification and key features described in this datasheet may deviate slightly and are not guaranteed. Due to on-going innovation, research and product enhancement, Canadian Solar reserves the right to make any adjustment to the information described herein at any time without notice. Please always obtain the most recent version of the datasheet which shall be duly incorporated into the binding contract made by the parties governing all transactions related to the purchase and sale of the products described herein.

Caution: For professional use only. The installation and handling of PV modules requires professional skills and should only be performed by qualified professionals. Please read the safety and installation instructions before using the modules.

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