CanadianSolar CS3U-P Installation Manual
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CanadianSolar CS3U-P Installation Manual

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INSTALLATION MANUAL
OF STANDARD SOLAR
MODULES
For professional use only

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  • Page 1 INSTALLATION MANUAL OF STANDARD SOLAR MODULES For professional use only...

  • Page 2: Table Of Contents

    CONTENTS 1.0 GENERAL INFORMATION ..............................3 1.1 INSTALLATION MANUAL DISCLAIMER ..........................3 1.2 LIMITATION OF LIABILITY ..............................3 2.0 SAFETY PRECAUTIONS ............................... 3 3.0 MECHANICAL / ELECTRICAL SPECIFICATIONS ........................ 4 4.0 UNPACKING AND STORAGE .............................. 5 5.0 MODULE INSTALLATION ..............................6 5.1 MODULE WIRING ................................

  • Page 3: General Information

    Contact with electrically active parts of the module, such CS1V-MS, CS1VL-MS, CS1A-MS, CS1U-MS, CS1H-MS, CS1K- as terminals, can result in injury or death, irrespective of MS, CS1Y-MS, CS3U-P, CS3U-MS, CS3K-P, CS3K-MS, CS6A- whether or not the module and the other electrical P, CS6A-M, CS6V-P, CS6V-M, CS6K-P, CS6K-M, CS6K-MS., equipment have been connected.

  • Page 4: Mechanical / Electrical Specifications

    Prior to installation, remove all metallic  The PV module does not contain any serviceable parts. jewelry to prevent accidental exposure to Do not attempt to repair any part of the module. live circuits.  Keep the junction box cover closed at all times. When installing modules in light rain, Do not disassemble a module or remove any module...

  • Page 5: Unpacking And Storage

    -26 to -30 / -14 to -22 1.21 -31 to -35 / -23 to -31 1.23 -36 to -40 / -32 to -40 1.25 Alternatively, a more accurate correction factor for the outer edge ). open-circuit voltage can be calculated using the following ...

  • Page 6: Module Installation

    Particular care should be taken to avoid module  Consult your local authority for guidelines and backsheets being damaged by sharp objects, as requirements for building or structural fire safety. scratches may directly affect product safety. UL 61730 SYSTEM FIRE RATING REQUIREMENTS Do not leave modules unsupported or unsecured.
  • Page 7 Do not immerse modules in water or  Ensure that other systems components do not damage constantly expose modules to water (either the module mechanically or electrically. fresh or salt, i.e. from fountains, sea spray).  Modules can be wired in series to increase voltage or in ...

  • Page 8: Module Wiring

    5.1 MODULE WIRING  The small drainage holes on the underside of the module must not be blocked. CORRECT WIRING SCHEME OPTIMUM ORIENTATION AND TILT  Cable management scheme should be reviewed and  To maximize the annual yield, please calculate the approved by the EPC contractor;...
  • Page 9 Table 2: System Cable Scheme for CS3U/CS3K/CS3W/CS3L/CS3LA/CS3LB/CS3Y/CS3N/CS3S/CS3SA/CS6W/CS7N/CS7L modules Module types Standard cables CS3U-P, CS3U-MS, CS3K-P, CS3K-MS, Portrait two rows installation CS3W-P, CS3W-MS, Note: Adjacent two modules (up and down) need to be rotated 180 degrees CS3L-P, CS3L-MS, CS3LA-MS, CS3LB-MS CS3Y-P, CS3Y-MS,...
  • Page 10 | 10 Table 3: System Cable Scheme for CS1V/CS1VL/CS1A/CS1H/CS1K/CS1HA/CS1U/CS1Y modules Module types Standard cables Portrait two rows installation Note: Adjacent two modules (left to right) need to be rotated 180 degrees CS1V-MS, CS1VL-MS, CS1A-MS, CS1H-MS, Portrait one row installation CS1K-MS, Note: Adjacent two modules (left to right) need to be rotated 180 degrees CS1HA-MS, CS1U-MS,...

  • Page 11: Grounding

    | 11 CORRECT CONNECTION OF CONNECTORS racking system.  Make sure that all connections are safe and properly  Protect exposed connectors from weathering damage mated. The PV connector should not be subject to stress by taking appropriate precautions. Avoid exposure to from the exterior.

  • Page 12: Mounting Instructions

    | 12 GROUNDING METHOD: BOLT + TOOTHED NUT + CUP WASHER. To fix the wire between the Then tighten the bolt flat washer and cup washer, using the toothed nut. place washer (concave side up) between the frame and the wire. ...

  • Page 13: Mounting Method: Bolting

    | 13 50 mm (1.97 in). The support bar centerline should be  The yield strength of bolt and nut should not be less positioned within 100 mm (3.94 in) of the side frame than 450MPa. centerline (slight shifts may be necessary to access ...
  • Page 14 | 14 Table 5: Approved bolting methods Inner four holes installation Middle four holes installation Outer four holes installation method A method A method A Inner four holes installation Middle four holes installation method B method B Installation Inner four Inner four Middle four Middle four...

  • Page 15: Mounting Method: Clamping

    | 15 6.2 MOUNTING METHOD: CLAMPING b) 40 mm (1.57 in) when uplift load ≤ 2400 Pa is required.  The mechanical load test with these mounting methods 6. Ensure the clamp thickness is at least 3 mm (0.12 in). were performed according to IEC 61215.
  • Page 16 | 16 6.2.1 Four clamps on long side of frame and rails perpendicularly to the long side frame Max Mechanical Load (Pa) +2000/ +2400/ +3600/ +5400/ +5400/ +7000/ Module Types -2000 -2400 -2400 -2400 -3600 -5400 A1 Range (mm) CS1H 0-219 220-440 270-330...
  • Page 17 | 17 6.2.2 Four clamps on short side of frame and rails perpendicular to the long side frame. A Range (mm) Module Types 0-200 200-250 Max Mechanical Load (Pa) CS3U/CS6U +1200/-1200 +1400/-1400 CS3W +1000/-1000 +1200/-1200 CS3L +2000/-2000 +2200/-2200 CS1Y +1600/-1600 +1800/-1800 CS3N +1400/-1400...
  • Page 18 | 18 6.2.4 Two clamps on the long side and two clamps on the short side of frame. Rails run perpendicular to the long side frame. Max Mechanical Load (Pa) Module Types +2400/-2400 A1 Range (mm) A2 Range (mm) CS3U/CS6U 300-550 200-250 CS3K...
  • Page 19 | 19 6.2.6 Four clamp mounting on short side of frame. Max Mechanical Load (Pa) Module Types +2000/-2000 +2200/-2200 +2400/-2400 A2 Range (mm) CS1VL/CS1A/CS1HA/CS6A/CS6VL 0-250 CS1V/CS6V 0-210 CS3K 0-200 200-250 6.2.6 Four clamp mounting on short side of frame, and an additional support bar placed below the center of the module.
  • Page 20 | 20 6.2.7 Six clamps on long side of frame and rails perpendicularly to the long side frame Max Mechanical Load (Pa) Module Types +5400/-2400 +5400/-3600 +6000/-4000 A3 & A5 Range (mm) CS1K/CS1H 80-380 0-250 CS1U 250-350 CS3L 140-440 CS3K/CS6A/CS6VL/CS6V 80-380 6.2.8 Rail-less clamping Landscape installation, clamping on long side frame...
  • Page 21 | 21 Portrait installation, clamping on short side frame Modyle Type Max Span Max Cantilever length Downforce Uplift 48 inches (1.22 m) 16 inches (0.41 m) 1800 Pa 800 Pa CS3K/CS6K/CS1K/CS1H 32 inches (0.81 m) 10.7 inches (0.27 m) 1800 Pa 1200 Pa 24 inches (0.61 m) 8 inches (0.2 m)

  • Page 22: Insertion Systems

    | 22 1. Do not bend the module frame. 6.3 INSERTION SYSTEMS 2. Do not touch the front glass or cast shadow onto it.  This mounting method has been certified by VDE and 3. Do not damage the surface of the frame. CSA, or qualified by Canadian Solar.

  • Page 23: Mounting Methods With Single-Axis Tracker

    | 23 6.4 MOUNTING METHODS WITH SINGLE-AXIS TRACKER  The bolts and clamps used in this section should follow at least 25mm. the requirements in 6.1 and 6.2.  Under any conditions the junction box should not become in contact with the subjacent racking structure except torque tube.
  • Page 24 | 24 Tracker 1P Clamping method B Value Clamp length C Test load Module type (mm) (mm) (Pa) CS3W-P ≥40 +2400/-2200 CS3W-MS CS3Y-MS ≥40 +1800/-1600 CS3Y-P CS3S-MS Overlap width between clamp and frame: CS6W-MS Frame top side ≥ 10mm ≥80 +2400/-2200 CS7L-MS Frame bottom side ≥...

  • Page 25: Maintenance

    | 25 7.0 MAINTENANCE  The voltage and current present in an array during daylight hours are sufficient to cause a lethal electrical Do not make modifications to any component of the PV  shock. module (diode, junction box, connectors or others). ...
  • Page 26 | 26 OPERATION PREPARATION  Noticeable dirt must be rubbed away by gentle cleaning implement (soft cloth, sponge or brush with soft bristles).  Ensure that brushes or agitating tools are not abrasive to glass, EPDM, silicone, aluminum, or steel. ...

  • Page 27: Annex A: Mechanical And Electrical Ratings

    | 27 ANNEX A: MECHANICAL AND ELECTRICAL RATINGS Standard Test Conditions are: Irradiance of 1000 W/m ±3% for Pmax, and ±5% for Isc & Voc. Specifications are AM1.5 spectrum, and cell temperature of 25°C. The subject to change without notice. tolerance of electrical characteristics is respectively within Table A: Mechanical and electrical ratings under STC Open...
  • Page 28 | 28 Open Short Maximum Operating Operating Max. Series Circuit Circuit Overall Dimension Weight power voltage current Fuse Rating Model Type Voltage Current <mm> <Kg> Pmax <W> Vmp <V> Imp <A> <A> Voc <V> Isc <A> CS6U-335P 37.4 8.96 45.8 9.54 CS6U-340P 37.6...
  • Page 29 | 29 Open Short Maximum Operating Operating Max. Series Circuit Circuit Overall Dimension Weight power voltage current Fuse Rating Model Type Voltage Current <mm> <Kg> Pmax <W> Vmp <V> Imp <A> <A> Voc <V> Isc <A> CS6V-240M 26.7 9.00 32.2 9.55 CS6V-245M 27.0...
  • Page 30 | 30 Open Short Maximum Operating Operating Max. Series Circuit Circuit Overall Dimension Weight power voltage current Fuse Rating Model Type Voltage Current <mm> <Kg> Pmax <W> Vmp <V> Imp <A> <A> Voc <V> Isc <A> CS6V-230P 25.9 8.90 31.7 9.47 CS6V-235P 26.1...
  • Page 31 | 31 Open Short Maximum Operating Operating Max. Series Circuit Circuit Overall Dimension Weight power voltage current Fuse Rating Model Type Voltage Current <mm> <Kg> Pmax <W> Vmp <V> Imp <A> <A> Voc <V> Isc <A> CS6K-280MS 31.7 8.84 38.9 9.51 CS6K-285MS 31.9...
  • Page 32 | 32 Open Short Maximum Operating Operating Max. Series Circuit Circuit Overall Dimension Weight power voltage current Fuse Rating Model Type Voltage Current <mm> <Kg> Pmax <W> Vmp <V> Imp <A> <A> Voc <V> Isc <A> CS3U-365P 39.8 9.18 47.2 9.75 CS3U-370P 40.0...
  • Page 33 | 33 Open Short Maximum Operating Operating Max. Series Circuit Circuit Overall Dimension Weight power voltage current Fuse Rating Model Type Voltage Current <mm> <Kg> Pmax <W> Vmp <V> Imp <A> <A> Voc <V> Isc <A> CS3K-315P 33.3 9.46 39.9 9.89 CS3K-320P 33.5...
  • Page 34 | 34 Open Short Maximum Operating Operating Max. Series Circuit Circuit Overall Dimension Weight power voltage current Fuse Rating Model Type Voltage Current <mm> <Kg> Pmax <W> Vmp <V> Imp <A> <A> Voc <V> Isc <A> CS1H-320MS 36.2 8.85 44.0 9.60 CS1H-325MS 36.6...
  • Page 35 | 35 Open Short Maximum Operating Operating Max. Series Circuit Circuit Overall Dimension Weight power voltage current Fuse Rating Model Type Voltage Current <mm> <Kg> Pmax <W> Vmp <V> Imp <A> <A> Voc <V> Isc <A> CS3W-445P 40.5 10.99 48.8 11.45 CS3L-320P 31.8...
  • Page 36 | 36 Open Short Maximum Operating Operating Max. Series Circuit Circuit Overall Dimension Weight power voltage current Fuse Rating Model Type Voltage Current <mm> <Kg> Pmax <W> Vmp <V> Imp <A> <A> Voc <V> Isc <A> CS3LA-290MS 26.9 10.78 32.5 11.47 1424 x 1048 x 35 CS3LA-295MS...
  • Page 37 | 37 Open Short Maximum Operating Operating Max. Series Circuit Circuit Overall Dimension Weight power voltage current Fuse Rating Model Type Voltage Current <mm> <Kg> Pmax <W> Vmp <V> Imp <A> <A> Voc <V> Isc <A> CS3Y-500MS 45.0 11.12 53.7 11.77 CS3Y-505MS 45.2...
  • Page 38 | 38 Open Short Maximum Operating Operating Max. Series Circuit Circuit Overall Dimension Weight power voltage current Fuse Rating Model Type Voltage Current <mm> <Kg> Pmax <W> Vmp <V> Imp <A> <A> Voc <V> Isc <A> CS3S-425MS 43.9 9.69 52.5 10.34 CS3S-430MS 44.1...
  • Page 39 | 39 Open Short Maximum Operating Operating Max. Series Circuit Circuit Overall Dimension Weight power voltage current Fuse Rating Model Type Voltage Current <mm> <Kg> Pmax <W> Vmp <V> Imp <A> <A> Voc <V> Isc <A> CS7N-665MS 38.5 17.28 45.6 18.51 CS7L-575MS 33.9...

  • Page 40: Amended Editions And Dates

    | 40 AMENDED EDITIONS AND DATES Rev 1.6 was amended and released on Apr, 2019  Rev 1.7 was amended and released on May, 2019  Rev 1.8 was amended and released on Sep, 2019  Rev 1.9 was amended and released on Oct, 2019 ...

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