Canadian Solar CSI-125-T600GL02-U Manual
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Canadian Solar CSI-125-T600GL02-U Manual

Grid-tied pv inverter 125kw
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CANADIAN SOLAR INC.
Global Headquarters:
545 Speedvale Avenue, West Guelph, Ontario N1K 1E6, Canada
Tel: +1 519 837 1881
Sales Inquiries Email:
sales.ca@csisolar.com
Technical Inquiries Email:
service.ca@csisolar.com
CANADIAN SOLAR (USA) , INC.
North America Headquarters:
3000 Oak Road, Ste 400, Walnut Creek, CA 94596
Tel: +1 888 998 7739
Sales Inquiries Email:
sales.us@csisolar.com
Technical Inquiries 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 125KW
INSTALLATION AND OPERATION MANUAL
CSI-125-T600GL02-U
VERSION 1.0
www.csisolar.com
(2020.12)

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Summary of Contents for Canadian Solar CSI-125-T600GL02-U

  • Page 1 545 Speedvale Avenue, West Guelph, Ontario N1K 1E6, Canada Tel: +1 519 837 1881 Sales Inquiries Email: sales.ca@csisolar.com Technical Inquiries Email: service.ca@csisolar.com CANADIAN SOLAR (USA) , INC. North America Headquarters: 3000 Oak Road, Ste 400, Walnut Creek, CA 94596 Tel: +1 888 998 7739 Sales Inquiries Email: sales.us@csisolar.com Technical Inquiries Email: service.ca@csisolar.com...
  • Page 2 ● Airborne noise produced depending on the environment. ● Potential flammability hazards. ● Canadian Solar will not be held liable for defects or malfunctions arising from: ● Improper use of the equipment. ● Deterioration resulting from transportation or particular environmental conditions.

  • 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

    1.1 Product Description 1.2 Unpacking and storage Canadian Solar Three Phase Transformerless Grid Support Utility Interactive PV Inverters covert DC The inverter ships with all accessories in one carton. power from the photovoltaic(PV) array into alternating current(AC) power that can satisfy local When unpacking, please verify all the parts listed below are included: loads as well as feed the power distribution grid.

  • Page 5: Storage

    2. Important Safety Instruction 1.2.1 Storage SAVE THESE INSTRUCTIONS – This manual contains important instructions for Models CSI-125-T600GL02-U that shall be followed during installation and maintenance of the If the inverter is not installed immediately, storage instructions and environmental conditions are below: inverter.

  • Page 6: Notice For Use

    Switch is turned on. To stop the inverter, the Grid Supply Main Switch (AC) must be turned off before the DC Switch is turned off. 2.4 Protection Circuitry and Controls To meet relevant codes and standards, the Canadian Solar three phase inverter line is 20in equipped with protective circuitry and controls.

  • Page 7: Other Environmental Considerations

    Consult the specifications section (section 9) for additional environmental conditions (protection rating, temperature, humidity, altitude, etc.). 3.1.2.2 Vertical wall installation This model of Canadian Solar inverter should be mounted vertically (90 degrees or Figure 3.3 Handles used to move the inverter shown circled in red backwards 15 degrees) .

  • Page 8: Mounting The Inverter

    3. Installation 3. Installation 3.3.1 Wall mounting Refer to figure 3.6 and figure 3.7 Inverter shall be mounted vertically. 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 The inverter is designed with a wiring box at the bottom. Before the electrical connection, it mounting plate into the hole. Secure the bracket to the metal frame firmly with the supplied requires the cover for the bottom wiring box to be removed.

  • Page 11: Grounding

    3. Installation 3. Installation 3.4.1 Grounding 4) Insert the stripped wire into the OT terminal crimping area and use the hydraulic To effectively protect the inverter, two grounding methods must be performed. Connect the AC grounding cable (Please refer to section 3.4.3) clamp to crimp the terminal to the wire (see Figure 3.16).

  • Page 12: Connect Pv Side Of Inverter

    3. Installation 3. Installation 3.4.2 Connect PV side of inverter 4. Insert the cable through the nut, sheath, and DC terminal cover. Connect the cable to the DC terminal block in turn, using a socket wrench.Tighten the screws on the terminal block. WARNING The torque is 7.3-14.7 ft.lbs.

  • Page 13: Connect Grid Side Of Inverter

    3. Installation 3. Installation 3.4.3 Connect grid side of inverter Requirements for the PV modules per MPPT input: WARNING ● All PV modules must be of the same type and power rating. An over-current protection device must be used between the inverter and ●...
  • 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 flat washer that the three-pole circuit breaker is switched off and cannot be reconnected. lock washer 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 4.1 RS485 communication There are 5 communication terminals on Canadian Solar 125kW inverter. COM1 is a RS-485 communication supports two connections methods: RJ45 connectors/ Terminal 4-pin connector reserved for WiFi/Cellular datalogger. COM2 and COM3 are RS485 board.(Default Modbus RTU)

  • Page 16: Ethernet Communication

    Use the RJ45 connectors to perform the Ethernet communication which supports the The cross sectional area of the cable wire for terminal board connection should be 0.2-1.5mm. Canadian Solar Monitoring Platform and Modbus TCP protocol(Both By Default). The outer diameter of the cable may be 5mm-10mm.
  • Page 17 4. Comm. & Monitoring 4. Comm. & Monitoring 3. Ethernet Module LED Indicators D1 Red LED: Indicator between module and inverter. NOTE: Laptop IP Configuration Constantly ON indicates normal connection. The laptop must be manually configured to set internal IP address to Blinking indicates it is trying to connect.

  • Page 18: Commissioning

    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. Although the grid standard is set at the factory, it is essential the grid standard be verified for the country of installation before commissioning.

  • Page 19: Preliminary Checks

    Verify DC configuration by noting the number of panels in a string and the string voltage. Canadian Solar inverters are transformer-less and do not have an array connection to ground. Any measurement of a fixed voltage between ground and either the positive or negative string 5.4.3.1 VOC and Polarity...

  • Page 20: Ac Configuration

    3). If the meter is equipped, measure the frequency of each phase to ground. 4). Canadian Solar inverters are powered from the DC side. When the inverter detects DC 4). Ensure each measurement is within local grid standards and the inverter specifications power that is within start-up and operating ranges, the inverter will turn on.

  • Page 21: Main Menu

    DRM NO.: Shows DRM Number. 6.4 Information Table 6.1 Information list The Canadian Solar three Phase Inverter main menu provides access to operational data and information. The information is displayed by selecting "Information" from the menu and then by scrolling up or down.

  • Page 22: Lock Screen

    This function is used to set the address when muti inverters are connected to three monitor. The address number can be assigned from “01”to “99”(see Figure 6.4). The default address number of Canadian Solar Three Phase Inverter is “01”. Alm000: OV-G-V T: 00-00 00:00 D:0000 YES=<ENT>...

  • Page 23: Version

    6. Normal operation 6. Normal operation 6.6.3 Version 6.6.6 Yearly Energy The screen shows the model version of the inverter. And the screen will show the The function is for checking the energy generation for selected year. software ver by pressing the UP and DOWN at the same time.(see Figure 6.7). YES=<ENT>...

  • Page 24: Advanced Settings - Technicians Only

    6. Normal operation 6. Normal operation 6.7 Advanced Settings - Technicians Only NOTE: OV-G-V1: 300---480V OV-G-F1: 50.2-63Hz To access to this area is for fully qualified and accredited technicians only. OV-G-V1-T: 0.01---9S OV-G-F1-T: 0.01---9S Please follow 6.4 to enter password to access this menu. OV-G-V2: 300---490V OV-G-F2: 51-63Hz OV-G-V2-T: 0.01---1S...

  • Page 25: Grid On/Off

    6. Normal operation 6.7.2 Grid ON/OFF 6.7.5 Power Control This function is used to start up or stop the power generation of Canadian Solar Three Phase Active and reactive power can be set through power setting button. Inverter (see Figure 6.18).

  • Page 26: Std Mode Settings

    NOTE The following modes are for "UL-600V". Figure 6.21 Volt- VAR curve for Q(V) Default Settings for UL1741SA: Canadian Solar US version inverters have Seven working modes: Q1: (0-60%) Default +30% Q4: (-60%-0%) Default -30% 1. NULL Rated 600V Grid 2.
  • Page 27 6. Normal operation 6. Normal operation 4.Fixed-PF 7.VgWatt-UL Description: Inverter will output power with fixed power factor. Description: Inverter will change the active output power based on voltage change. Setting Range: -0.8 to +0.8 Note: This is the Volt-Watt Setting for UL1741SA Standards. Default value is PF = 1 under-excited under-excited...
  • Page 28 NOTE Rated 600V Grid The following modes are for "R21P3-600". V1:less than Vstart V2 (Vstart): (346-415V) Default 367V Canadian Solar US version inverters have Ten working modes: V3 (Vstop): (381-450V) Default 381V 1. NULL V4: larger than Vstop 2. Volt-watt P1:100% P2:100% P3: 0% P4:0% 3.
  • Page 29 6. Normal operation 6. Normal operation 8. Enable both Volt-Var and Volt-Watt modes Description: Rule21 requires both Volt-var and Volt-watt modes can be enabled. under-excited under-excited To set both modes (Volt-var in high priority) Step 1: Select and set Volt-watt mode at first. Step 2: Enter "Working Mode"...
  • Page 30 6. Normal operation 6. Normal operation 6.7.8.2 Power Rate Limit This function is used for change Power Ramp-up rate. When inverter start up or input string Mode 08 : MPPT changes, inverter power ramp-up rate is limited in this menu. This setting is used to control real power based on the frequency excursion This setting is applicable when Rule21 Standards are selected.

  • Page 31: Restore Settings

    6. Normal operation 6. Normal operation 6.7.8.4 10mins Voltage Set 6.7.9 Restore Settings This function is disabled andnot used for the US. There are 5 items in initial setting submenu. Restore setting could set all item in 6.5.7 special setting to default. Thescreenshowsasbelow: This function is for maintenance personnel only, wrong operation will prevent the inverter from reaching maximum power.

  • Page 32: Debug Parameter

    6. Normal operation 6. Normal operation 6.7.12 Debug Parameter 6.7.14 DSP Update The function is used for update the DSP. This section is applicable to maintenance personnel only. This function is applicable by maintenance personnel only, wrong operation will prevent the inverter from reaching maximum power. Debug Parameter as shown as below: →...

  • Page 33: Maintenance

    7. Maintenance 7. Maintenance Canadian Solar Three Phase Inverter does not require any regular maintenance. However, NOTE: cleaning the dust on heat-sink will help the inverter to dissipate the heat and increase its life If you need to maintain the inverter at night, please turn off the AC switch first, time.

  • Page 34: Surge Protection Device Maintenance

    6). Your contact details 8.3.1 Troubleshooting guide Canadian Solar inverters are designed in accordance with international grid standards, safety standards and electromagnetic compatibility requirements. Before delivery to the customer, the inverter has been subjected to intensive testing to ensure its optimal operation and reliability.
  • 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-125K-T600GL02-U Alarms Cause Solution Max. DC input voltage (Volts) 1500 Test – With DC Switch OFF Rated DC voltage (Volts) • Measure AC voltage Start-up voltage (Volts) • Test AC line for THD MPPT voltage range (Volts) 860...1450 •...

  • Page 37: Appendices

    10. Appendices 10. Appendices Torque Parts Cover screws 1.5-1.7 ft.lbs Ground screws (Cover) 4.4-5.9 ft.lbs Ground screws (Inverter) 7.4-8.9 ft.lbs AC terminals 7.4-14.6 ft.lbs 0.78 Recommended Combiner Model and Specifications. Product Name PV Combiner Box Model LM-PVSZ-CV-G20(Manufactured by LONGMAX) Rated voltage(V DC) 1500 Max.
  • Page 38 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 39 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 40 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 41 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 42 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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