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Summary of Contents for Soleil SRT 75K
- Page 1 Soleil SRT 75K-125K Soleil SPX 136K-150K 3ph String PV Grid-tied Inverter User Manual IV438E REV.01 Issued: 2022/11/09 User Manual Soleil SRT/SPX 75K-150K Pag. 1 of 74 +FR...
- Page 2 IV438E REV.01 Issued: 2022/11/09 User Manual Soleil SRT/SPX 75K-150K Pag. 2 of 74 +FR...
- Page 3 The figures in this manual are just for reference, for details please see the actual product. Applicable Models ⚫ SRT 75K-125K – SPX 136K-150K Symbol Conventions The manual quotes the safety symbols, these symbols used to prompt users to comply with safety matters during installation, operation and maintenance.
- Page 4 Provides a tip that may help you solve a problem or save time. Provides additional information to emphasize or supplement important points in the main text. IV438E REV.01 Issued: 2022/11/09 User Manual Soleil SRT/SPX 75K-150K Pag. 4 of 74 +FR...
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Page 5: Table Of Contents
2.4.3 PID Function (Optional) ........................20 2.4.4 PID repair function ..........................20 3 Installation ........................... 22 3.1 Installation Process ............................ 22 3.2 Installation Tools ............................22 IV438E REV.01 Issued: 2022/11/09 User Manual Soleil SRT/SPX 75K-150K Pag. 5 of 74 +FR... - Page 6 5 Maintenance and Troubleshooting ..................57 5.1 Maintenance ..............................57 5.1.1 Maintenance Details and Period ..................... 57 5.1.2 Maintenance Guide ........................... 58 5.2 Troubleshooting ............................60 IV438E REV.01 Issued: 2022/11/09 User Manual Soleil SRT/SPX 75K-150K Pag. 6 of 74 +FR...
- Page 7 7.1 Package ............................... 65 7.2 Transportation.............................. 65 7.3 Storage ................................. 65 8 Technical Specifications ......................66 9 Quality Assurance ........................71 10 Reference Standards ......................73 IV438E REV.01 Issued: 2022/11/09 User Manual Soleil SRT/SPX 75K-150K Pag. 7 of 74 +FR...
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Page 8: Safety Description
Any device damage caused by violating the general safety operation requirements or safety standards of design, production, and usage will void SIEL guarantee. 1.1.1 Use Announcements Don't touch terminals or conductors connected with grid to avoid death risk！ IV438E REV.01 Issued: 2022/11/09 User Manual Soleil SRT/SPX 75K-150K Pag. 8 of 74 +FR... - Page 9 No liquid or other objects are allowed to enter the inverter, or it may cause inverter damage. In case of fire, please use dry power fire extinguisher. Using liquid fire extinguisher may cause electric shock. IV438E REV.01 Issued: 2022/11/09 User Manual Soleil SRT/SPX 75K-150K Pag. 9 of 74 +FR...
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Page 10: Pv String Protection
Don't damage the grounding conductor. The inverter must be connected to protection grounding permanently. Before operation, check the electrical connection to ensure the inverter is grounded reliably. IV438E REV.01 Issued: 2022/11/09 User Manual Soleil SRT/SPX 75K-150K Pag. 10 of 74 +FR... -
Page 11: Moistureproof Protection
Grid-tied generation should be allowed by the local power supply department and the related operation should be performed by professionals. All electrical connections must meet the related Country and District standards. IV438E REV.01 Issued: 2022/11/09 User Manual Soleil SRT/SPX 75K-150K Pag. 11 of 74 +FR... -
Page 12: Measurement Under Operation
Fully familiar with the structure and working principle of the whole PV grid-tied generation system. Know well about the related standards of local Country and District. IV438E REV.01 Issued: 2022/11/09 User Manual Soleil SRT/SPX 75K-150K Pag. 12 of 74 +FR... -
Page 13: Overview
PV grid-tied power generation needs the permission of local power supply department and be performed by professionals. The grid connection configuration supported by the inverter is shown in Figure2-2. Figure2-2 Grid connection configuration IV438E REV.01 Issued: 2022/11/09 User Manual Soleil SRT/SPX 75K-150K Pag. 13 of 74 +FR... -
Page 14: Features
⚫ Modular design, enhancing ease of maintenance and repairing. 2.1.2 Label scheme of interpretation Figure2-3 Label scheme of interpretation As shown in Figure2-3 "UHK" means that the product is SIEL Soleil SRT/SPX series PV inverter. IV438E REV.01 Issued: 2022/11/09 User Manual Soleil SRT/SPX 75K-150K... -
Page 15: Appearance And Structure
PV string indicator Flashing: Night SVG mode grid-tied status. OFF: All PV strings are disconnected. ON: Grid-tied status. Green Grid indicator Flashing: Inverter stay in decrease rated power IV438E REV.01 Issued: 2022/11/09 User Manual Soleil SRT/SPX 75K-150K Pag. 15 of 74 +FR... -
Page 16: Bottom Layout
The above figure takes SRT125K as an example to illustrate. If there is no special explanation, in the following the SRT125K model will be taken as an example. IV438E REV.01 Issued: 2022/11/09 User Manual Soleil SRT/SPX 75K-150K Pag. 16 of 74 +FR... - Page 17 PV string. In order to ensure the safety of the operator, make sure that the DC switch is turned-off under the following conditions: ⚫ When installing and wiring, the DC switch must be placed to OFF position. IV438E REV.01 Issued: 2022/11/09 User Manual Soleil SRT/SPX 75K-150K Pag. 17 of 74 +FR...
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Page 18: Size
The inverter has multiple communication methods, including RS485 communication, Bluetooth communication (SRT 125K model only), WIFI/GPRS communication (optional), and PLC communication (optional). Users can easily obtain the current operation data of the inverter. IV438E REV.01 Issued: 2022/11/09 User Manual Soleil SRT/SPX 75K-150K Pag. 18 of 74 +FR... -
Page 19: Rs485 Communication
WIFI/GPRS communication is mainly used for remote monitoring, and the running information of the inverter can be monitored through APP on mobile phone. WIFI/GPRS interface is shown as ○ ,4 in Figure2-6. IV438E REV.01 Issued: 2022/11/09 User Manual Soleil SRT/SPX 75K-150K Pag. 19 of 74 +FR... -
Page 20: Pid Function (Optional)
When the inverter is not in operation, the PID function module add reverse voltage to PV strings, in order to repair the PV strings where the PID effect has occurred. IV438E REV.01 Issued: 2022/11/09 User Manual Soleil SRT/SPX 75K-150K Pag. 20 of 74 +FR... - Page 21 After enable PID repair function, it only works at night. After enable PID repair function, the default voltage of PV string to ground 500Vdc. IV438E REV.01 Issued: 2022/11/09 User Manual Soleil SRT/SPX 75K-150K Pag. 21 of 74 +FR...
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Page 22: Installation
The recommended installation tools include but are not limited to the following tools, if necessary, the installer can also use other auxiliary tools according to the site conditions. IV438E REV.01 Issued: 2022/11/09 User Manual Soleil SRT/SPX 75K-150K Pag. 22 of 74 +FR... - Page 23 Tools IV438E REV.01 Issued: 2022/11/09 User Manual Soleil SRT/SPX 75K-150K Pag. 23 of 74 +FR...
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Page 24: Selection Of Installation Site
⚫ Do not install the inverter in closed space, ensure good ventilation around the inverter. ⚫ There must be no flammable or explosive materials or with dust, corrosive substances, or salt in the installation environment IV438E REV.01 Issued: 2022/11/09 User Manual Soleil SRT/SPX 75K-150K Pag. 24 of 74 +FR... -
Page 25: Installation Clearance
600mm from the top of the inverter to ceiling and at least 450mm from the bottom of the inverter to ground, which is good for heat dissipation or maintenance, as shown in Figure3-4. IV438E REV.01 Issued: 2022/11/09 User Manual Soleil SRT/SPX 75K-150K Pag. 25 of 74 +FR... - Page 26 Figure3-5 Installation space requirements of multiple inverters (unit: mm) ⚫ When the inverters are installed back to back, a certain distance must be reserved between the two inverters, as shown in Figure3-6. IV438E REV.01 Issued: 2022/11/09 User Manual Soleil SRT/SPX 75K-150K Pag. 26 of 74 +FR...
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Page 27: Requirements For Installation Carrier
It is recommended to install the inverter vertically or obliquely backwards (with an angle of ≤15° from the vertical plane). It cannot be tilted forward or inverted installed. Figure3-8 Illustration of installation method IV438E REV.01 Issued: 2022/11/09 User Manual Soleil SRT/SPX 75K-150K Pag. 27 of 74 +FR... -
Page 28: Transporting, Unpacking And Checking
Before installation, the inverter needs to be transported to the selected installation site. When transporting, the inverter can be carried by the handle or the ring according to the scene. Handle transporting Figure3-9 Handle transporting IV438E REV.01 Issued: 2022/11/09 User Manual Soleil SRT/SPX 75K-150K Pag. 28 of 74 +FR... - Page 29 The hoist ring is an optional accessory. When the hoist rings are required for transportation, they must be selected first, and install them on the top of the inverter tightly on site. IV438E REV.01 Issued: 2022/11/09 User Manual Soleil SRT/SPX 75K-150K Pag. 29 of 74 +FR...
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Page 30: Unpacking And Checking
3.5.1 Bracket Installation Step 1 Use the four M4*10 combination bolts in accessories to fix the installation holder with the joint lever, as shown in Figure3-11. IV438E REV.01 Issued: 2022/11/09 User Manual Soleil SRT/SPX 75K-150K Pag. 30 of 74 +FR... - Page 31 Figure3-12 Mark the mounting holes position You can also directly mark the location of the holes according to the size of the mounting holes (see Figure3-13). IV438E REV.01 Issued: 2022/11/09 User Manual Soleil SRT/SPX 75K-150K Pag. 31 of 74 +FR...
- Page 32 Fix the installation holder to the bracket, use M10*40 bolts, put on flat washers, spring washers and nuts, and then tighten the nuts clockwise with a wrench, as shown in Figure3-15. Figure3-15 Fix installation holder IV438E REV.01 Issued: 2022/11/09 User Manual Soleil SRT/SPX 75K-150K Pag. 32 of 74 +FR...
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Page 33: Wall Mounting
3.5.2 Wall Mounting Step 1 Use the four M4*10 combination bolts in accessories to fix the installation holder with the joint lever, as shown in Figure3-18. IV438E REV.01 Issued: 2022/11/09 User Manual Soleil SRT/SPX 75K-150K Pag. 33 of 74 +FR... - Page 34 Figure3-19. Keep the installation holder horizontal and ensure that the mounting holes are consistent and aligned. Figure3-19 Mark the mounting holes position IV438E REV.01 Issued: 2022/11/09 User Manual Soleil SRT/SPX 75K-150K Pag. 34 of 74 +FR...
- Page 35 Step 4 Install expansion bolts. Install the four M10*80 expansion bolts into the installation holes, as shown in Figure3-22. IV438E REV.01 Issued: 2022/11/09 User Manual Soleil SRT/SPX 75K-150K Pag. 35 of 74 +FR...
- Page 36 Lift the inverter to the installation holder, make sure that the mounting ears of the inverter and the groove of the installation holder fit well, and then slowly hang the inverter to the installation holder, as shown in Figure3-24. IV438E REV.01 Issued: 2022/11/09 User Manual Soleil SRT/SPX 75K-150K Pag. 36 of 74 +FR...
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Page 37: Electrical Connection
Use the screws M5*50 in the accessories to fix the inverter, as shown in Figure3-25. Figure3-25 Fix inverter 3.6 Electrical Connection 3.6.1 Safety Announcements During operating, professionals must wear protective equipment. IV438E REV.01 Issued: 2022/11/09 User Manual Soleil SRT/SPX 75K-150K Pag. 37 of 74 +FR... -
Page 38: Requirements For Wire
Table3-1. Table3-1 Wire and terminal requirements Name Type Recommended wire diameter(mm 1500V and above PV PV string input wire cables IV438E REV.01 Issued: 2022/11/09 User Manual Soleil SRT/SPX 75K-150K Pag. 38 of 74 +FR... -
Page 39: External Grounding Connection
⚫ The grounding connection of the external grounding terminal cannot replace the connection of the internal grounding terminal. Make sure that both of them are grounded reliably, otherwise Siel Company will not in charge of the responsibility for possible consequences. IV438E REV.01 Issued: 2022/11/09 User Manual Soleil SRT/SPX 75K-150K Pag. 39 of 74 +FR... - Page 40 Connect the crimped grounding wire to the external grounding terminal at the bottom of the inverter, as shown in Figure3-27. Figure3-27 Schematic diagram of the ground connection IV438E REV.01 Issued: 2022/11/09 User Manual Soleil SRT/SPX 75K-150K Pag. 40 of 74 +FR...
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Page 41: Ac Output Wiring
SRT family inverters: recommended breaker's rated voltage is 400V, rated current is 250A. SPX family inverters: recommended breaker's rated voltage is 690V, rated current is 250A. IV438E REV.01 Issued: 2022/11/09 User Manual Soleil SRT/SPX 75K-150K Pag. 41 of 74 +FR... - Page 42 When the AC output uses copper wire, it is recommended to use DT/OT terminals (as shown in 0). The terminal specifications and requirements are: 13mm≤A≤15.5mm, B≤46mm, C≤22mm IV438E REV.01 Issued: 2022/11/09 User Manual Soleil SRT/SPX 75K-150K Pag. 42 of 74 +FR...
- Page 43 A limiting lever is designed inside the wiring box. After the wiring cover is opened, the limiting lever needs to be fixed (as shown in Figure Figure3-31) to facilitate the wiring operation. IV438E REV.01 Issued: 2022/11/09 User Manual Soleil SRT/SPX 75K-150K Pag. 43 of 74 +FR...
- Page 44 In order to avoid excessive stress on the cable, the AC cable needs to enter the inverter vertically, and the external length of the straight section should be not less than 200mm, as shown in Figure3-33. IV438E REV.01 Issued: 2022/11/09 User Manual Soleil SRT/SPX 75K-150K Pag. 44 of 74 +FR...
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Page 45: Internal Grounding Connection
Figure3- IV438E REV.01 Issued: 2022/11/09 User Manual Soleil SRT/SPX 75K-150K Pag. 45 of 74 +FR... -
Page 46: Pv String Input Wiring
The torque used to tighten the externally forced cable fixing head of the inner grounding wire is about 10~13Nm. 3.6.6 PV String Input Wiring Pay attention to safety before electrical connection, the PV string will produce dangerous voltage when exposed to sunlight. IV438E REV.01 Issued: 2022/11/09 User Manual Soleil SRT/SPX 75K-150K Pag. 46 of 74 +FR... - Page 47 The specific steps are as follows. Connect PV connectors Before wiring, add marks for AC output cables to avoid wrong connection. IV438E REV.01 Issued: 2022/11/09 User Manual Soleil SRT/SPX 75K-150K Pag. 47 of 74 +FR...
- Page 48 Figure3-37 Fixed metal terminal Step 4 Screw and tighten the locking nuts of the positive and negative connectors to corresponding insulating shells, as shown in Figure3-38. IV438E REV.01 Issued: 2022/11/09 User Manual Soleil SRT/SPX 75K-150K Pag. 48 of 74 +FR...
- Page 49 ⚫ The PV+ of inverter side must be connected to the PV+ of PV string side, the PV- of inverter side must be connected to the PV- of PV string side. They cannot be connected mixed. Figure3-39 Wiring diagram (connected from inverter side) IV438E REV.01 Issued: 2022/11/09 User Manual Soleil SRT/SPX 75K-150K Pag. 49 of 74 +FR...
- Page 50 Insert the positive and negative connectors into the MPPT "+" and "-" terminals on the bottom of the inverter respectively (as shown in Figure3-43). When you hear a click, it means the connection is completed. IV438E REV.01 Issued: 2022/11/09 User Manual Soleil SRT/SPX 75K-150K Pag. 50 of 74 +FR...
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Page 51: Wifi/Gprs Communication Connection (Optional)
3.6.7 WIFI/GPRS Communication Connection (Optional) If WIFI/GPRS stick is configured, insert it into the WIFI/GPRS port to monitor, as shown in Figure3- Figure3-44 WIFI/GPRS communication connection IV438E REV.01 Issued: 2022/11/09 User Manual Soleil SRT/SPX 75K-150K Pag. 51 of 74 +FR... -
Page 52: Rs485 Port Communication Connection
Plug RS485 communication wire into the RS485 port on the communication board, as shown in Figure2-12. Connect the other end to the monitoring platform. Figure2-12 RS485 connection IV438E REV.01 Issued: 2022/11/09 User Manual Soleil SRT/SPX 75K-150K Pag. 52 of 74 +FR... - Page 53 When multiple inverters are communicating, the dial switches SW3 on the communication boards of first and last inverter on the communication link must be switched to the ON position. IV438E REV.01 Issued: 2022/11/09 User Manual Soleil SRT/SPX 75K-150K Pag. 53 of 74 +FR...
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Page 54: Check The Installation
1. Check if the connection of DC input, AC output and communication wire are right. 2. Check if the inverter is installed firmly. 3. Check if all the screws on the surface of the inverter are tightened. IV438E REV.01 Issued: 2022/11/09 User Manual Soleil SRT/SPX 75K-150K Pag. 54 of 74 +FR... -
Page 55: Startup And Shutdown
Switch on the AC switch between inverter and grid, the fault indicator OFF. Step 3 When the DC and AC power are all normal, the inverter will prepare to start. IV438E REV.01 Issued: 2022/11/09 User Manual Soleil SRT/SPX 75K-150K Pag. 55 of 74 +FR... -
Page 56: Shut Down Inverter
Switch-off the external AC switch between the inverter and grid. Step 2 Switch-off the DC switches on the inverter and project site, after a while, PV string indicator light off. IV438E REV.01 Issued: 2022/11/09 User Manual Soleil SRT/SPX 75K-150K Pag. 56 of 74 +FR... -
Page 57: Maintenance And Troubleshooting
Check if the blade of fan has crack. wind, short maintenance period) If necessary, replace the fan (refer to 5.1.2 IV438E REV.01 Issued: 2022/11/09 User Manual Soleil SRT/SPX 75K-150K Pag. 57 of 74 +FR... -
Page 58: Maintenance Guide
Before maintenance, shut down the inverter and disconnect all power input. Wait for 30min at least, after the inner capacitor discharge completely, the maintenance can be done. IV438E REV.01 Issued: 2022/11/09 User Manual Soleil SRT/SPX 75K-150K Pag. 58 of 74 +FR... - Page 59 Pull out the fan module gently and loosen the connector of fan. Figure5-2 loosen the wiring of fan module Step 4 Pull out the fan module, clean the fan by brush or cleaner or replace damaged fan. IV438E REV.01 Issued: 2022/11/09 User Manual Soleil SRT/SPX 75K-150K Pag. 59 of 74 +FR...
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Page 60: Troubleshooting
If the fault persists, please contact your local agency or service center. Output current DC If the fault persists, please contact your local agency or service center. IV438E REV.01 Issued: 2022/11/09 User Manual Soleil SRT/SPX 75K-150K Pag. 60 of 74 +FR... - Page 61 Check whether the branch x is connected in reverse, if the above is connected normal, please contact SIEL Service Center. Inner abnormal If the fault persists, please contact SIEL Service Center. IV438E REV.01 Issued: 2022/11/09 User Manual Soleil SRT/SPX 75K-150K Pag. 61 of 74 +FR...
- Page 62 4. Inverter S/N. 5. Distributor/ dealer of the inverter (if has). 6. The date of grid-tied power generation. 7. Problem description. 8. Your detail contact information. IV438E REV.01 Issued: 2022/11/09 User Manual Soleil SRT/SPX 75K-150K Pag. 62 of 74 +FR...
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Page 63: Stop Running, Dismantle, Discard Inverter
30min at least, ensure that the internal capacitors have discharged completely, and then the inverter can be dismantled. Step 1 Disconnect all connection successively in reversed procedure of 3.6 Electrical Connection. IV438E REV.01 Issued: 2022/11/09 User Manual Soleil SRT/SPX 75K-150K Pag. 63 of 74 +FR... -
Page 64: Discard The Inverter
For the inverter that certain not to be used, user needs to discard the inverter according to related provision. The battery, module and other components inside the inverter may pollute the environment, please do corresponding dispose on the basis of related provision. IV438E REV.01 Issued: 2022/11/09 User Manual Soleil SRT/SPX 75K-150K Pag. 64 of 74 +FR... -
Page 65: Package, Transportation, Storage
Do not store the inverter in the open air. If it will be stored for long time, please check the tightness of the inverter and see if there is any abnormal inside the inverter. IV438E REV.01 Issued: 2022/11/09 User Manual Soleil SRT/SPX 75K-150K Pag. 65 of 74 +FR... -
Page 66: Technical Specifications
9×50A (optional 6×50A) Max. DC short-circuit current (Optional 7 ×50A) AC output Rated output power 75kW 80kW 90kW 100kW Max. output power 75kW 88kW 99kW 110kW IV438E REV.01 Issued: 2022/11/09 User Manual Soleil SRT/SPX 75K-150K Pag. 66 of 74 +FR... - Page 67 General Dimension (W×H×D) 1030mm×610 mm×345 mm Weight 80kg Installation way Wall-mounted Isolation type No isolation Protection grade IP66 Self-consumption at night <2W -35℃~+60℃ Operation temperature range IV438E REV.01 Issued: 2022/11/09 User Manual Soleil SRT/SPX 75K-150K Pag. 67 of 74 +FR...
- Page 68 Max. number of DC input per each MPPT channel 9×30A (optional 6×40A) 10×30A (optional 6×40A) Max. input current 9×50A (optional 6×50A) 10×50A (optional 6×50A) Max. DC short-circuit IV438E REV.01 Issued: 2022/11/09 User Manual Soleil SRT/SPX 75K-150K Pag. 68 of 74 +FR...
- Page 69 Power factor range 0.8 ahead~0.8 lag Output phase Efficiency Max. efficiency 98.7% 99.0% European efficiency 98.5% 98.7% General Dimension (W×H×D) 1030mm×610mm×345mm Weight 80kg Installation way Wall-mounted IV438E REV.01 Issued: 2022/11/09 User Manual Soleil SRT/SPX 75K-150K Pag. 69 of 74 +FR...
- Page 70 4000m (>3000m decrease rate power) Display LED, Bluetooth +APP (125kW only) Communication RS485/GPRS (optional) /WIFI (optional) DC terminal type AC terminal type OT terminal (Max. cross-section area is 240mm IV438E REV.01 Issued: 2022/11/09 User Manual Soleil SRT/SPX 75K-150K Pag. 70 of 74 +FR...
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Page 71: Quality Assurance
Damage caused by abnormal nature environment. If the fault is caused by above situation and user requires to maintain it, we can provide paid maintenance service after our service organization decided. IV438E REV.01 Issued: 2022/11/09 User Manual Soleil SRT/SPX 75K-150K Pag. 71 of 74 +FR... - Page 72 It is prohibited to use part or whole data of the hardware or software of SIEL in any way for commercial purpose. ⚫ It is prohibited to decompile, decrypt or destroy the original program design of the software developed by SIEL. IV438E REV.01 Issued: 2022/11/09 User Manual Soleil SRT/SPX 75K-150K Pag. 72 of 74 +FR...
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Page 73: Reference Standards
10 Reference Standards The SOLEIL SRT and SPX families satisfy the following general standards, where applicable: ⚫ EN 62109-1:2010 ⚫ EN 62109-2:2011 ⚫ EN 61000-6-2:2019 ⚫ EN 61000-6-4:2019 ⚫ CEI-016 Ed. 2019-04 ⚫ Low Voltage directive 214/35/EU ⚫ DIN VDE V 0126-1-1 (VDE V 0126-1-1:2013) ⚫... - Page 74 SIEL Company operates a Quality Management System certified to ISO 9001/2015 (Certification No. CERT-005SGQ04 ITALCERT) covering all company functions from design and manufacture to after sales services. The environmental Management System implemented by SIEL Company is in compliance with the standard UNI EN ISO 14001:2015 (ISO 14001:2015) (Certification N°...
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