HiDM
High density MONO PERC module
400W~420W
CS1U-400|405|410|415|420MS
MORE POWER
  UP TO         Maximize the light absorption area,
  20.4%         module efficiency up to 20.4 %
                Low temperature coefficient (Pmax):                            enhanced product warranty on materials
                -0.37 % / °C                                                   and workmanship*
               Better shading tolerance
                                                                               linear power output warranty*
MORE RELIABLE                                                    *According to the applicable Canadian Solar Limited Warranty Statement.
                                                                 MANAGEMENT SYSTEM CERTIFICATES*
               Lower internal current,
                                                                 ISO 9001:2015 / Quality management system
               lower hot spot temperature
                                                                 ISO 14001:2015 / Standards for environmental management system
                                                                 OHSAS 18001:2007 / International standards for occupational health & safety
               Cell crack risk limited in small region,
               enhance the module reliability                    PRODUCT CERTIFICATES*
                                                                 IEC 61215 / IEC 61730: VDE / CE / MCS / KS / INMETRO
               Heavy snow load up to 5400 Pa,                    IEC 61701 ED2: VDE / IEC 62716: VDE
               wind load up to 2400 Pa*                          UNI 9177 Reaction to Fire: Class 1 / Take-e-way
                                                                 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.
                                                                 CANADIAN SOLAR INC. 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 40 GW deployed around the world
                                                                 since 2001.
* For detail information, please refer to Installation Manual.
CANADIAN SOLAR INC.
545 Speedvale Avenue West, Guelph, Ontario N1K 1E6, Canada, www.canadiansolar.com, support@canadiansolar.com
ENGINEERING DRAWING (mm)                                                                                          CS1U-405MS / I-V CURVES
Rear View                                                           Frame Cross Section A-A
                                                                                                                       A                                           A
                    180                                                                                           12                                          12
   35
                                                                                                                  11                                          11
                                                                                   35                                                                         10
                                                                                                                  10
                                                                                                                   9                                          9
                                                                                                                   8                                          8
                                                                                               35
                                               8-14x9
                                           Mounting Hole                                                           7                                          7
                                                                                                                   6                                          6
                                                                                                                   5                                          5
           1155
           1300
                                                                                                                   4                                          4
                                               4-7x10
                                           Mounting Hole
                                                                    Mounting Hole                                                                             3
    2078
                                                                                                                   3
              400
                                                                                                                   2                                          2
                                                                                                                   1                                          1
                                                                                         4.5                       0                                          0
                                                                                    R=                    3.5
                                                                                                                                                          V                                              V
                                                                                                        R=                 5 10 15 20 25 30 35 40 45 50 55             5 10 15 20 25 30 35 40 45 50 55
                                                                     14
                                                                                                                       	   1000 W/m2                                                             5°C
                                                                                     10
                        6-Ф5
                    Grounding Hole
                                                        A    A
                                                                                                                       	    800 W/m2                                                            25°C
                                                                                                                       	    600 W/m2                                                            45°C
                                     944                                      9                     7                  	    400 W/m2                                                            65°C
                                     992
                                                                                                                       	    200 W/m2
ELECTRICAL DATA | STC*                                                                                            MECHANICAL DATA
CS1U                                                       400MS 405MS 410MS 415MS 420MS                          Specification	            Data
Nominal Max. Power (Pmax) 400 W                                      405 W 410 W 415 W 420 W                      Cell Type 	               Mono-crystalline
Opt. Operating Voltage (Vmp) 44.1 V                                  44.3 V       44.5 V 44.7 V          44.9 V   Dimensions 	              2078 ˣ 992 ˣ 35 mm
Opt. Operating Current (Imp) 9.08 A                                  9.16 A       9.23 A 9.30 A 9.37 A            	                         (81.8 ˣ 39.1 ˣ 1.38 in)
Open Circuit Voltage (Voc)                                 53.4 V    53.5 V       53.6 V 53.7 V          53.8 V   Weight	                   23.4 kg (51.6 lbs)
Short Circuit Current (Isc)                                9.60 A    9.65 A       9.70 A 9.75 A 9.80 A            Front Cover	              3.2 mm tempered glass
Module Efficiency                                            19.4%     19.6%        19.9% 20.1%            20.4%
                                                                                                                  Frame 	                   Anodized aluminium alloy
                                                                                                                  J-Box	                    IP68, 4 bypass diodes
Operating Temperature                                      -40°C ~ +85°C
                                                                                                                  Cable	                    4.0 mm² (IEC)
Max. System Voltage                                        1500V (IEC) or 1000V (IEC)
                                                                                                                  Cable length	             1000 mm (39.4 in) (+) and 640 mm
Module Fire Performance                                    CLASS C (IEC 61730)
                                                                                                                  (Including connector) 	 (25.2 in) (-) *; leap-frog connection:   	
Max. Series Fuse Rating                                    15 A
                                                                                                                                            1780 mm (70.1 in)**
Application Classification                                 Class A
                                                                                                                  Connector	                T4 series or H4 UTX or MC4-EVO2
Power Tolerance                                            0 ~ + 10 W                                             Per Pallet 	              30 pieces
* Under Standard Test Conditions (STC) of irradiance of 1000 W/m2, spectrum AM 1.5 and cell
temperature of 25°C.                                                                                              Per Container (40‘ HQ) 	 660 pieces
                                                                                                                  * Adjacent two modules (portrait: left and right modules, landscape: up and down
                                                                                                                  modules) need to be rotated 180 degrees.
                                                                                                                  ** Need to confirm with the tracker suppliers there are no mounting or operation
                                                                                                                  risks when cables go across the torque tube and bearing house.
ELECTRICAL DATA | NMOT*
CS1U                                                       400MS 405MS 410MS 415MS 420MS
Nominal Max. Power (Pmax) 296 W                                      300 W 304 W 307 W 311 W                      TEMPERATURE CHARACTERISTICS
                                                                                                                  Specification	                                                 Data
Opt. Operating Voltage (Vmp) 40.8 V                                  41.0 V       41.2 V 41.4 V          41.5 V
                                                                                                                  Temperature Coefficient (Pmax) 	                                 -0.37 % / °C
Opt. Operating Current (Imp) 7.26 A                                  7.32 A       7.37 A 7.43 A 7.48 A
                                                                                                                  Temperature Coefficient (Voc)	                                   -0.29 % / °C	
Open Circuit Voltage (Voc)                                 49.9 V    50.0 V       50.1 V 50.2 V          50.3 V
                                                                                                                  Temperature Coefficient (Isc)	                                   0.05 % / °C
Short Circuit Current (Isc)                                7.75 A    7.79 A       7.83 A 7.87 A 7.91 A
                                                                                                                  Nominal Module Operating Temperature	                          43±3 °C
* Under Nominal Module Operating Temperature (NMOT), irradiance of 800 W/m2, spectrum
AM 1.5, ambient temperature 20°C, wind speed 1 m/s.
                                                                                                                  PARTNER SECTION
The specifications and key features contained in this datasheet may deviate slightly from our
actual products due to the on-going innovation and product enhancement. Canadian Solar Inc.
reserves the right to make necessary adjustment to the information described herein at any
time without further notice.
Please be kindly advised that PV modules should be handled and installed by qualified people
who have professional skills and please carefully read the safety and installation instructions
before using our PV modules.
CANADIAN SOLAR INC.
545 Speedvale Avenue West, Guelph, Ontario N1K 1E6, Canada, www.canadiansolar.com, support@canadiansolar.com
                                                                                                                                  May 2020. All rights reserved, PV Module Product Datasheet V5.59_EN