CanadianSolar CSI-75K-T480GL03-U Installation And Operation Manual
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CanadianSolar CSI-75K-T480GL03-U Installation And Operation Manual

Csi grid-tied pv inverter
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CSI Solar Co., Ltd.
199 Lushan Road, SND, Suzhou, Jiangsu, China, 215129
P +1 519 837 1881
F +1 519 837 2550
Sales Inquiries Email: info@csisolar.com
Customer Support Email: service.ca@csisolar.com
This manual is subject to change without prior notification. Copyright is reserved.
Duplication of any part of this issue is prohibited without written permission.
Please adhere to the actual products in case of any discrepancies in this user manual.
CSI GRID-TIED PV INVERTER
INSTALLATION AND OPERATION MANUAL
CSI-75K-T480GL02-U | CSI-75K-T480GL03-U
CSI-80K-T480GL02-U | CSI-80K-T480GL03-U
CSI-90K-T480GL02-U | CSI-90K-T480GL03-U
CSI-100K-T480GL02-U | CSI-100K-T480GL03-U
Version 1.2, Release Date: 06,2022
CSI Solar Co., Ltd.
199 Lushan Road, SND, Suzhou, Jiangsu, China, 215129
www.csisolar.com

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Summary of Contents for CanadianSolar CSI-75K-T480GL03-U

  • Page 1 CSI GRID-TIED PV INVERTER INSTALLATION AND OPERATION MANUAL CSI-75K-T480GL02-U | CSI-75K-T480GL03-U CSI-80K-T480GL02-U | CSI-80K-T480GL03-U CSI-90K-T480GL02-U | CSI-90K-T480GL03-U CSI-100K-T480GL02-U | CSI-100K-T480GL03-U CSI Solar Co., Ltd. 199 Lushan Road, SND, Suzhou, Jiangsu, China, 215129 P +1 519 837 1881 F +1 519 837 2550 Sales Inquiries Email: info@csisolar.com...
  • Page 2 Important notes ● Product specifications are subject to change without notice. Every attempt has been made to make this document complete, accurate and up-to-date. Individuals reviewing this document and installers or service personnel are cautioned, however, that Canadian Solar reserves the right to make changes without notice and shall not be responsible for any damages, including indirect, incidental or consequential damages caused by reliance on the material presented including, but not limited to, omissions, typographical errors, arithmetical errors or listing errors in the material provided in this document.

  • Page 3: Table Of Contents

    Contents Contents 1. Introduction 6.5 Settings ………………………………………………………………………………………………………………………………………… ……………………………………………………………………………………………………………………………… 1.1 Product Description 6.5.1 Set Time …………………………………………………………………………………………………… ……………………………………………………………………………………………………… 1.2 Unpacking and storage 6.5.2 Set Address …………………………………………………………………………………………………… ……………………………………………………………………………………………… 6.6 Advanced Info - Technicians Only 1.2.1 Storage …………………………………………………………………………… ……………………………………………………………………………………………………………… 6.6.1 Alarm Message 2. Important Safety Instruction ……………………………………………………………………………………………………...

  • Page 4: Introduction

    When unpacking, please verify all the parts listed below are included: distribution grid. This manual covers the three phase inverter model listed below: CSI-75K-T480GL02-U, CSI-80K-T480GL02-U, CSI-90K-T480GL02-U, CSI-100K-T480GL02-U, CSI-75K-T480GL03-U, CSI-80K-T480GL03-U, CSI-90K-T480GL03-U, CSI-100K-T480GL03-U LED lights LCD display 4 buttons Manual Figure 1.1 Front view...

  • Page 5: Storage

    The inverter's surface temperature can reach up to 75⁰C (167⁰F). To avoid Models CSI-75K-T480GL02-U, CSI-80K-T480GL02-U, CSI-90K-T480GL02-U, risk of burns, do not touch the surface when the inverter is operating. CSI-100K-T480GL02-U, CSI-75K-T480GL03-U, CSI-80K-T480GL03-U, Inverter must be installed out of the reach of children. CSI-90K-T480GL03-U, CSI-100K-T480GL03-U that shall be followed during installation WARNING and maintenance of the inverter.

  • Page 6: Notice For Use

    2. Important Safety Instruction 3. Installation 3.1 Environmental considerations 3.1.1 Select a location for the inverter CAUTION When selecting a location for the inverter, consider the following: Risk of electric shock from energy stored in the inverter's capacitors. Do not remove cover until five (5) minutes after disconnecting all sources WARNING: Risk of fire of supply have passed, and this can only be done by a service technician.

  • Page 7: Other Environmental Considerations

    3. Installation 3. Installation 3.1.1.1 Examples of correct and incorrect installations 3.1.2.4 Avoiding direct sunlight Installation of the inverter in a location exposed to direct sunlight should to be avoided. Direct exposure to sunlight could cause: ● Power output limitation (with a resulting decreased energy production by the system). ●...

  • Page 8: Mounting The Inverter

    3. Installation 3. Installation 3.3.1 Wall mounting Refer to figure 3.2, figure 3.6 and figure 3.7 Inverter shall be mounted upright, with electrical connections downward. The steps to mount the inverter are listed below. 1. Refer to Figure 3.6, drill holes for mounting screws based on the hole diameter of bracket using a precision drill keeping the drill perpendicular to the wall.

  • Page 9: Rack Mounting

    3. Installation 3. Installation 3.3.2 Rack mounting The steps to mounted to the rack are listed below: 3. Install mounting plate 1. Select a location for the inverter 1) Remove the bracket and fasteners from the packaging. Mark the position for hole, drilling according to the hole positions of the bracket.

  • Page 10: Electrical Connections

    3. Installation 3. Installation 3.4 Electrical Connections 3) Align the mounting plate with the holes, Insert the combination bolt (M10X40)through the Inverter design uses PV style quick-connect terminal. The top cover needn't be opened mounting plate into the hole. Secure the bracket to the metal frame firmly with the supplied during DC electrical connection.

  • Page 11: Grounding

    3. Installation 3. Installation 3.4.1 Grounding 4) Insert the stripped wire into the OT terminal crimping area and crimp with a hydraulic The inverter must be grounded for safety. Two methods are provided. 1. Connect the AC grounding cable. (See Section 3.4.3) crimp tool.

  • Page 12: Connect Pv Side Of Inverter

    3. Installation 3. Installation 3.4.2 Connect PV side of inverter WARNING Before connecting the inverter, make sure the PV array open circuit voltage is within the limit of the inverter. Otherwise, the inverter could be damaged. WARNING DO NOT connect the PV array positive or PV array negative cable to ground. This can cause serious damage to the inverter! Figure 3.23 Connect the DC Figure 3.22 Multimeter measurement...

  • Page 13: Connect Grid Side Of Inverter

    Check the polarity and the open-circuit voltage of the PV strings before connecting the DC cables to the inverter. CSI-100K-T480GL02-U 120.3 Confirm proper string length and voltage range before connecting DC cable to the inverter. 90.2 CSI-75K-T480GL03-U 3.4.3 Connect grid side of inverter 96.2 CSI-80K-T480GL03-U 108.3 CSI-90K-T480GL03-U...
  • Page 14 3. Installation 3. Installation 3.4.3.2 Wiring procedure CAUTION Copper terminal of cable RISK OF ELECTRIC SHOCK. Prior to starting the wiring procedure, ensure that the three-pole circuit breaker is switched off and cannot be reconnected. NOTE Damage or destruction of the inverter's electronic components due to moisture and dust intrusion will occur if the enclosure opening is enlarged.

  • Page 15: Rs485 Communication

    4. Comm. & Monitoring 4. Comm. & Monitoring There are 5 communication terminals on Canadian Solar inverter. COM1 is a 4-pin connector Use the network wire stripper to strip the insulation layer off the communication cable. reserved for Canadian Solar WiFi/Cellular datalogger. COM2 and COM3 are RS485 connection Using the standard wire sequence referenced in TIA/EIA 568B, separate the wires in the cable.

  • Page 16: Ethernet Communication

    4. Comm. & Monitoring 4. Comm. & Monitoring System Device information Type Embedded Ethernet Work mode Network 1909583738 30mm Manual Firmware version ME-121001-V1.0.6(20200612800) Restart Current tiom (Time zone) Fri Nov 06 2020 16:14:31 GMT+0800 Reset Figure 4.5 Figure 4.6 Upgrade Working time 116 Second c.
  • Page 17 4. Comm. & Monitoring 4. Comm. & Monitoring 5. Ethernet Module LED Indicators 3. Modbus TCP with DHCP D1 Red LED: Indicator between module and inverter. 1. Connect laptop directly to Ethernet module with Ethernet cable. Constantly ON indicates normal connection. 2.

  • Page 18: Commissioning

    5. Commissioning 5. Commissioning 5.1 Selecting the appropriate grid standard 5.1.1 Verifying grid standard for country of installation 3). Use the UP/DOWN keys to highlight the SELECT STANDARD option. Press enter to select. Canadian Solar inverters are used worldwide and feature preset standards for operating on any grid.

  • Page 19: Preliminary Checks

    5. Commissioning 5. Commissioning 5.4 Preliminary checks 5.4.1.2.1 Detection of leakage to ground WARNING Canadian Solar inverters are transformer-less and do not have an array connection to ground. High Voltage. Any measurement of a fixed voltage between ground and either the positive or negative string AC and DC measurements should be made only by qualified personnel.

  • Page 20: Normal Operation

    6. Normal operation 6. Normal operation 6.1 Start-up procedure To start-up the inverter, it is mandatory that the steps below are followed in the exact order In normal operation, LCD screen alternatively shows inverter power and operation status (see Figure 6.1). The screen can be scrolled manually by pressing the UP/DOWN keys. outlined.

  • Page 21: Lock Screen

    6. Normal operation 6. Normal operation 6.4.1 Lock Screen Display Duration Description Pressing the ESC key returns to the Main Menu. Pressing the ENTER key locks (Figure 6.2(a)) or unlocks (Figure 6.2 (b)) the screen. VPV_Total: Shows input voltage total. VPV_Total: 1000.0V 10 sec IPV_Total:...

  • Page 22: Advanced Info - Technicians Only

    6. Normal operation 6. Normal operation 6.6 Advanced Info - Technicians Only 6.6.3 Version The screen shows the model version of the inverter. And the screen will show the NOTE: software ver by pressing the UP and DOWN at the same time.(see Figure 6.7). To access to this area is for fully qualified and accredited technicians only.

  • Page 23: Advanced Settings - Technicians Only

    6. Normal operation 6. Normal operation 6.6.6 Yearly Energy 6.7 Advanced Settings - Technicians Only The function is for checking the energy generation for selected year. NOTE: To access to this area is for fully qualified and accredited technicians only. YES=<ENT>...

  • Page 24: Grid On/Off

    6. Normal operation 6. Normal operation 6.7.2 Grid ON/OFF This function is used to start up or stop the power generation of Canadian Solar Three Phase Inverter (see Figure 6.18). OV-G-V1: 236---335V OV-G-F1: 60.2-63Hz OV-G-V1-T: 0.1---9S OV-G-F1-T: 0.1---9S OV-G-V2: 248---341V OV-G-F2: 61-63Hz Grid ON Grid OFF...

  • Page 25: Power Control

    6. Normal operation 6. Normal operation 6.7.5 Power Control 6.7.8 STD Mode Settings Active and reactive power can be set through power setting button. There are 5 item for this sub menu: This section is applicable to maintenance personnel only. 1.
  • Page 26 6. Normal operation 6. Normal operation 1.NULL 4.Fixed-PF Description: Inverter is not under any working mode. Description: Inverter will output power with fixed power factor. Setting Range: -0.8 to +0.8 Default value is PF = 1 2. Volt-Watt (Not Required) Description: Inverter will change the active output power based on voltage change.
  • Page 27 6. Normal operation 6. Normal operation 6.7.8.1.2 With Rule21 Standard selected 7.VgWatt-UL NOTE Description: Inverter will change the active output power based on voltage change. The following modes are for "R21P3-48A". Note: This is the Volt-Watt Setting for UL1741SA Standards. Canadian Solar US version inverters have Ten working modes: 1.
  • Page 28 6. Normal operation 6. Normal operation Default Settings for Rule21 Standards: Rated 480V Grid V1:less than Vstart V2 (Vstart): (221-304V) Default 293V V3 (Vstop): (277-332V) Default 304V V4: larger than Vstop YES=<ENT> NO=<ESC> Power Factor:+1.00 P1:100% P2:100% P3: 0% P4:0% 3.
  • Page 29 6. Normal operation 6. Normal operation 6.7.8.2 Power Rate Limit 8. Enable both Volt-Var and Volt-Watt modes This function is used for change Power Ramp-up rate. When inverter start up or input string Description: Rule21 requires both Volt-var and Volt-watt modes can be enabled. MPPT changes, inverter power ramp-up rate is limited in this menu.

  • Page 30: Restore Settings

    6. Normal operation 6. Normal operation 6.7.8.4 10mins Voltage Set 6.7.8.8 Freq-Watt This function is disabled andnot used for the US. This setting is used to control real power based on the frequency excursion This setting is applicable when Rule21 Standards are selected. This function is for maintenance personnel only, wrong operation →...

  • Page 31: Hmi Update

    6. Normal operation 6. Normal operation 6.7.10 HMI Updater 6.7.13 Debug Parameter This section is applicable to maintenance personnel only. This section is applicable to maintenance personnel only. Debug Parameter as shown as below: Selecting “Updater” displays the sub-menu shown below: →...

  • Page 32: Dsp Update

    6. Normal operation 6. Normal operation 6.7.14 DSP Update 6.7.16 I/V Curve The function is used for update the DSP. This function is used to scan the I/V characteristic curves of each PV strings. Set I/V Curve This function is applicable by maintenance personnel only, wrong operation I/V Curve Scan will prevent the inverter from reaching maximum power.

  • Page 33: Afci Function

    6. Normal operation 7. Maintenance 6.8 AFCI function Canadian Solar inverters have the built-in AFCI function which can detect the arc fault Canadian Solar Three Phase Inverter does not require any regular maintenance. However, on the DC circuit and shut down the inverter to prevent a fire disaster. cleaning the dust on heat-sink will help the inverter to dissipate the heat and increase its life time.

  • Page 34: Fan Maintenance

    7. Maintenance 8. Troubleshooting 8.1 Current Alarm 8.1.1 Running messages NOTE: Running messages can be viewed on the screen including any current alarms. If you need to maintain the inverter at night, please turn off the AC switch first, 8.2 Alarm History then turn off the DC switch, and wait 5 minutes before you do other operations.
  • Page 35 8. Troubleshooting 8. Troubleshooting Alarms Cause Solution Alarms Cause Solution Test – DC switch OFF Test – DC switch OFF • Check frequency at the inverter test points • Check PV connections • If Frequency measures high, adjust upper • Input voltage low/missing •...

  • Page 36: Specifications

    8. Troubleshooting 9. Specifications Model CSI-75K-T480GL02-U Alarms Cause Solution Max. DC input voltage (Volts) 1000 Reset Inverter Rated DC voltage (Volts) • DC switch OFF INI-FAULT: Start-up voltage (Volts) • Master and Slave DSP • Wait until all lights/LCD turn off Initialization MPPT voltage range (Volts) have different values...
  • Page 37 9. Specifications 9. Specifications Model CSI-80K-T480GL02-U Model CSI-90K-T480GL02-U Max. DC input voltage (Volts) 1000 Max. DC input voltage (Volts) 1000 Rated DC voltage (Volts) Rated DC voltage (Volts) Start-up voltage (Volts) Start-up voltage (Volts) MPPT voltage range (Volts) MPPT voltage range (Volts) 180...1000 180...1000 Full load MPPT voltage range (Volts)
  • Page 38 9. Specifications 9. Specifications Model CSI-100K-T480GL02-U Model CSI-75K-T480GL03-U Max. DC input voltage (Volts) 1000 Max. DC input voltage (Volts) 1000 Rated DC voltage (Volts) Rated DC voltage (Volts) Start-up voltage (Volts) Start-up voltage (Volts) MPPT voltage range (Volts) MPPT voltage range (Volts) 180...1000...
  • Page 39 9. Specifications 9. Specifications Model CSI-80K-T480GL03-U Model CSI-90K-T480GL03-U Max. DC input voltage (Volts) 1000 Max. DC input voltage (Volts) 1000 Rated DC voltage (Volts) Rated DC voltage (Volts) Start-up voltage (Volts) Start-up voltage (Volts) MPPT voltage range (Volts) MPPT voltage range (Volts) 180...1000 180...1000 Full load MPPT voltage range (Volts)

  • Page 40: Appendices

    9. Specifications 10. Appendices Model CSI-100K-T480GL03-U Torque Parts Max. DC input voltage (Volts) 1000 Cover screws 1.5-1.7 ft.lbs Rated DC voltage (Volts) Ground screws (Cover) 4.4-5.9 ft.lbs Start-up voltage (Volts) Ground screws (Internal) 7.4-8.9 ft.lbs MPPT voltage range (Volts) 180...1000 AC terminals 7.4-14.6 ft.lbs Full load MPPT voltage range (Volts)
  • Page 41 10. Appendices 10. Appendices P/V curve for CSI-75K-T480GL02-U P/V curve for CSI-90K-T480GL02-U Power(W) Power(W) 75000 90000 37440 46800 Voltage(V) Voltage(V) 1000 1000 Figure 10.2 CSI-75K-T480GL02-U Inverter output power by input voltage Figure 10.4 CSI-90K-T480GL02-U Inverter output power by input voltage P/V curve for CSI-80K-T480GL02-U P/V curve for CSI-100K-T480GL02-U Power(W)
  • Page 42 Power(W) 75000 90000 37440 46800 Voltage(V) Voltage(V) 1000 1000 Figure 10.6 CSI-75K-T480GL03-U Inverter output power by input voltage Figure 10.8 CSI-90K-T480GL03-U Inverter output power by input voltage P/V curve for CSI-80K-T480GL03-U P/V curve for CSI-100K-T480GL03-U Power(W) Power(W) 80000 100000 42120...
  • Page 43 10. Appendices Number on Number on the PCBA Function the Picture RS485 coming from the LCD board for the Ethernet module RS485 from main COM board to the J3(Ethernet Module) Ethernet module Ethernet Port (Output) RS485 Ports(RJ45 Output) RS485 Port(Terminal Output) P4P9 RS485 Port(Terminal Output) P3P8...
  • Page 44 PROJECT NAME LOCATION NUMBER INSTALLATION AND 3 PHASE STRING INVERTERS (KTL SERIES) COMMISSIONING CHECKLIST Warning: This checklist is not a replacement for the user manual. Please read the user manual prior to inverter site selection and installation. Step Content Details Values / Notes Conclusion Ensure installation site meets environmental and physical...
  • Page 45 PROJECT NAME LOCATION NUMBER INSTALLATION AND 3 PHASE STRING INVERTERS (KTL SERIES) COMMISSIONING CHECKLIST Warning: This checklist is not a replacement for the user manual. Please read the user manual prior to inverter site selection and installation. Step Content Details Values / Notes Conclusion Communication...
  • Page 46 PROJECT NAME LOCATION NUMBER INSTALLATION AND 3 PHASE STRING INVERTERS (KTL SERIES) COMMISSIONING CHECKLIST Warning: This checklist is not a replacement for the user manual. Please read the user manual prior to inverter site selection and installation. Step Content Details Values / Notes Conclusion After 60-300 seconds (depending on local requirement), the...
  • Page 47 PROJECT NAME LOCATION NUMBER INSTALLATION AND 3 PHASE STRING INVERTERS (KTL SERIES) COMMISSIONING CHECKLIST Warning: This checklist is not a replacement for the user manual. Please read the user manual prior to inverter site selection and installation. System Owner: Address / Location: Note site typical arrangements and variances Inverter model: Inverter irmware revision: DSP:...
  • Page 48 PROJECT NAME LOCATION NUMBER INSTALLATION AND 3 PHASE STRING INVERTERS (KTL SERIES) COMMISSIONING CHECKLIST Warning: This checklist is not a replacement for the user manual. Please read the user manual prior to inverter site selection and installation. Inverter serial numbers: INSTALLER´S NAME COMPANY INSTALLER´S SIGNATURE...

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