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Related Manuals for Sinexcel PDS1-45k
Summary of Contents for Sinexcel PDS1-45k
- Page 1 PDS1-45k/ PDS1-60k DC-DC Converter User Manual Ver 1.00...
- Page 2 Applicable toPDS1-45k, PDS1-60k Shenzhen Sinexcel Electric Co., LTD provides a full range of technical support for customers, users can contact the nearest office or customer service center of Shenzhen Sinexcel Electric Co., LTD Shenzhen Sinexcel Electric Co., LTD. All rights reserved. Contents are subject to change without notice.
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Page 3: Table Of Contents
Catalog Chapter 1 Overview ..................1 Model Definition ................................1 Explanation of Symbols ..............................1 Manual Tip Identifiers ............................. 1 Transformer Tip Identifiers ..........................2 Safety instructions ................................2 Safety instructions in mechanical installation ....................3 Safety instructions in the electrical connection ....................4 Safety instructions during operation of the equipment .................. - Page 4 Carrier requirements ............................17 Electrical Connection ..............................17 Recommended System Configuration ......................17 Terminal Introduction ............................ 18 System grounding ............................19 DC output side wiring ........................... 20 Photovoltaic input side wiring ........................21 Connecting the communication cable ......................23 Single module application system connection ....................26 Multi-module application system connection ....................
- Page 5 Electrical and fixed partsconnection check ........................43 Cleaning and cleaning ..............................43 Chapter 6 APPENDIX ................... 45 Appendix I:Quality assurance and after-sales service ........................ 45...
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Page 6: Chapter 1 Overview
Figure 1-1 Model Number an SN Number Definition Explanation of Symbols This manual covers the installation and use of the Sinexcel Electric PDS1-45k/PDS1-60k DC-DC Boost Converter. To ensure the user's personal and property safety or efficient use of this product, please read this manual carefully before installation and use. -
Page 7: Transformer Tip Identifiers
Safety instructions The PDS1-45K/PDS1-60K DC-DC boost converter is designed and tested in strict accordance with the relevant international safety standards. The installation, commissioning, operation and maintenance processes must comply with the safety practices for electrical and electronic equipment. Improper use or... -
Page 8: Safety Instructions In Mechanical Installation
misuse may endanger the personal safety of the operator or third parties, as well as damage the converter or other property. To avoid this, the following safety precautions must be strictly observed during operation and maintenance, which are described in detail in the respective sections. All installation, commissioning and maintenance operations must be performed by qualified personnel. -
Page 9: Safety Instructions In The Electrical Connection
Safety instructions in the electrical connection Do not touch the metal terminals of the PV panels without adequate protection. DANGER The cables used in the photovoltaic-storage system must be firmly connected, well insulated, and of proper gauge. CAUTION All electrical installations must meet national/regional electrical standards. Permission must be obtained from the electricity authority of the country/region in which it is located in order to operate on the grid. -
Page 10: Safety Instructions For Repair And Replacement
It is strictly forbidden to block the air duct with foreign objects while the converter is in operation. CAUTION Safety instructions for repair and replacement Improper maintenance operations on the equipment may lead to injury or equipment damage. Before performing any operation, the user must strictly follow the following steps. Disconnect all external connection switches and confirm with a multimeter that there is no voltage at the converter ports. -
Page 11: Caution
They must not be removed or covered. Caution Personnel requirements The transducer must be commissioned and maintained by an engineer appointed by the manufacturer or its agent. Failure to do so may endanger personal safety and cause equipment failure, and any resulting damage to the equipment is not covered by the warranty. -
Page 12: Chapter 2 Introduction Of Optical Storage System
Chapter 2 Introduction of optical storage system System Application As shown in Figure 2-1, the photovoltaic storage system built by DC-DC booster converter includes battery (group), energy storage converter, intelligent power distribution unit, EMS and BMS, and PV module. The PV modules are connected to the DC-DC boost converter to realize the PV boost, and the MPPT control is performed in real time according to the PV string energy state. -
Page 13: Dimension
Dimension Theoutline dimensions of PDS1-45K/PDS1-60K module models are shown in Figure 2-2. Figure2-2PDS1-45K/PDS1-60K module external dimension diagram (unit: mm) Appearance display diagram The appearance of the PDS1-45K/PDS1-60K module panel is shown in Figure 2-3. Figure2-3PDS1-45K/PDS1-60K module model panel appearance diagram... -
Page 14: Technical Parameters
Vent Fan cover and air duct vents Technical Parameters The technical parameters of DC-DC boost converter are shown in the following table. Table 2-1 Technical parameters table Technical specifications PDS1-45k PDS1-60k Photovoltaic side Rated allowable power 45kW 60kW Maximum input... - Page 15 Rated input voltage 600V 600V Starting Voltage 250V 250V MPPT voltage range2 200~830V 200~1000V Full Load MPPT Voltage 430V~750V 575~900V Range Number of MPPTs Number of MPPT input strings per circuit Maximum input current 35A/35A/35A 35A/35A/35A DC bus side Rated allowable power 45kW 60kW Operating voltage range...
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Page 16: Technical Description
Insulation impedance detection Photovoltaic side switch Temperature protection repair3 Nighttime PID Yes3 Yes3 Photovoltaic input surge DC Class 2 lightning protection DC level 2 lightning protection protection Fan/contactor failure Leakage current protection Terminal Type DC Busbar Terminal OT Terminals OT Terminals Type Photovoltaic terminal MC4 terminal... -
Page 17: Function Description
Function Description Thefunctions of the PDS1-45K/PDS1-60K can be basically summarized as follows. PV power boost control: The DC-DCboost converter can beconnected to the bus side of the DC of the energy storage converter to realize PV access through MPPT boost, which can transmit PV power to the battery for charging and also send PV power to the grid. - Page 18 DC boost converter cannot output the rated power at this time, and the PV output current is limited to the specified range by derating. 45kW 60kW Work zone Work zone 21kW 21kW 750V 900V 200V 430V 200V 571V Figure 2-4 PDS1-45K/PDS1-60K PV undervoltage derating diagram ~13~...
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Page 19: Chapter 3 Equipment Transportation, Storage And Installation
Chapter 3 Equipment transportation, storage and installation Transportation and Storage When transporting and storing the converter cabinet, please pay attention to the marking on the packing box. The following requirements should be met during transportation and storage. Do not remove the outer packaging of the DC-DC boost converter. ⚫... -
Page 20: Installation Flow
Installation flow Start Unpacking inspection Read manual Install? Store Choose Place Move converter Regular Electrical connection Pre-operation inspection Pilot run Run？ Troubleshooting Over Figure 3-1 Equipment installation logic flow chart Unpacking and inspection Each cabinet needs to undergo strict factory inspection and testing before shipment, and in order to prevent damage during transportation, it is necessary to carry out unpacking inspection before the energy storage device is ready for installation. -
Page 21: Installation Requirements
There is a nameplate on the side of the converter, which contains the model information, important technical parameters and certification mark of the converter. Please also prepare the corresponding operation tools in advance so that the energy storage machine can be installed smoothly. Figure 3-2 Example of nameplate *Picture is for reference only, please refer to the actual product (1) Product model and serial number... -
Page 22: Carrier Requirements
Carrier requirements ⚫ The converter installation carrier must have fireproof performance. ⚫ Do not install the converter on flammable building materials. ⚫ Please ensure that the mounting surface is strong and meets the load-bearing requirements for the installation of the converter. Electrical Connection Recommended System Configuration In order to use this converter in a safer and regulated manner, the recommended configuration of the... -
Page 23: Terminal Introduction
Terminal Introduction Figure 3-4 Terminal diagram of modular machine model Table 3-1 Technical parameters table Name Description Ground terminal Grounding protection wire fixed point Indicator light To indicate the working status and ID of the module To turn on/off the photovoltaic input. (To avoid power device life attenuation because of the PV input switch impact current, do not turn on the switch when the... -
Page 24: System Grounding
Signal interface External communication interface Reserve signal Not supported at present interface Handle Extraction and install module, not for load-bearing Vent Fan cover and air duct vents Preparation tools. ⚫ Torque wrench Screwdriver ⚫ ⚫ Wire stripping pliers ⚫ Terminal Crimping Machine ⚫... -
Page 25: Dc Output Side Wiring
Figure 3-5 Wire Stripping Diagram DC output side wiring Cable and terminal specifications. cross-sectional ⚫ DC output side cable: Outdoor copper core cable (red/black) with a area 21mm2 (4AWG) - 25mm2 (3AWG) is recommended. ⚫ OT terminal: SC25-6 : Measure the voltage of the bus bar port of the energy storage converter with a multimeter to Step 1 ensure that it is within the normal operating bus voltage range of the converter. -
Page 26: Photovoltaic Input Side Wiring
Make sure that the polarity of either side of the cable is correct before wiring. Do not pull the cable hard during the connection process to avoid damaging the terminals and the cable insulation. CAUTION When connecting cables, ensure that there is a certain amount of bending space, and add the necessary auxiliary measures to reduce the stress on the cable. - Page 27 * terminal wiring, you should first contact terminal crimp cable, remove the cable fixing knob, and then inserted into the line end socket, hear the snap sound that the inserted contact terminal has been fixed, the connection is complete screw the cable fixing knob.
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Page 28: Connecting The Communication Cable
Connecting the communication cable 2 4 6 8 10 12 14 16 1 3 5 7 9 11 13 15 Figure 3-7 Communication panel and display panel Table 3-2 Technical parameter table Pin definition Description Indicator light Power: Module power indicator Run: Module run indicator Fault: Module fault indicator ID0-ID5: Module six-digit ID code, used to indicate... - Page 29 EMS monitoring interface or display terminal can query the status information of the PDS1-45K/PDS1-60K, and perform parameter setting, power control and software upgrade. It can also be directly connected to the energy storage converter device through RS485 communication. In this case, it...
- Page 30 (3) Reserved communication port connection PDS1-45K/PDS1-60K can also use the reserved way to communicate, get the energy storage converter information and energy scheduling instructions, and complete the automatic discharge control of the energy storage system.
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Page 31: Single Module Application System Connection
Single module application system connection For single PDS1-45K/PDS1-60K application, the system wiring can be referred to Figure 3-11 and Figure 3-12. If the EPO function is not enabled, Pin12 (Dry in) and Pin11 (GND) of Signal terminal 7 do not need to be wired. -
Page 32: Multi-Module Application System Connection
For multiple PDS1-45K/PDS1-60K single-branch application, the system wiring can be referred to Figure 3-13 and Figure 3-14, where the number of PDS1-45k/60k and PCS depends on the actual demand of the site. If the EPO function is not enabled, Pin12/14 (Dry in) and Pin11/13 (GND) of Signal terminal 7 do not need to be wired. -
Page 33: Post-Installation Inspection
For multiple PDS1-45K/PDS1-60K multi-branch application, the system wiring can be referred to Figure 3-15 and Figure 3-16, where the number of PDS1-45k/60k and PCS depends on the actual demand of the site. If the EPO function is not enabled, Pin12/14 (Dry in) and Pin11/13 (GND) of Signal terminal 7 do not need to be wired. -
Page 34: Electrical And Communication Check
The temperature, humidity and ventilation of the environment in which the equipment is located meet the requirements. The transformer shell is invisible and damaged. Power line connection polarity correct, good contact, ground and ground network connected well, and require the construction unit to test the grounding resistance value. Compare the main wiring diagram from the factory with the actual wiring at the site to understand whether it is different and to determine whether the difference will affect the safe operation of the PV energy storage system. -
Page 35: Chapter 4 Control And Parameter Setting Process
Chapter 4 Control and parameter setting process This section introduces the PV energy storage system composed of PDS1-45k and our PWS2-30P series energy storage converter as an example, the control method and the displayed monitoring interface are only for example reference, the control method and interface display of PV energy storage system composed of PDS1-60k and third party energy storage converter should be based on the actual design of third party energy storage converter. -
Page 36: Multi-Module Multi-Monitoring Application Settings
Step 1 In the "Operation Policy" - "Options" menu, set the option to PV DCDC to enable the PDS1-45k/PDS1- 60k module. Set the number of PVs to 1 and set the parameters in the PV number 1 screen as shown in Figure 4-5. -
Page 37: Step 2
Figure 4-5 PDS1-45k/PDS1-60k parameter setting Step 2 If the model is 60k, enter the "Set Amount" menu and set the "Model Setting" option to 1, if the model is 45k, set the "Model Setting" option to 0. To change the model, you need to restart the PV; click "Restart PV"... -
Page 38: Step 3
Figure 4-7 Device Reboot Step 3 Set "PV1 PV wakeup voltage", "PV2 PV wakeup voltage" and "PV3 PV wakeup voltage" according to the actual wakeup voltage of 1, 2 and 3 PVs respectively. Figure 4-8 Wake-up voltage setting Step 4 Set the "PV1 PV maximum voltage", "PV2 PV maximum voltage"... -
Page 39: Step 5
The "Bus operating voltage setting" in the "Setting amount" option is set to the actual bus voltage value of the PDS1-45k/PDS1-60k bus side (i.e. the bus voltage of the energy storage converter), and the "Bus operating voltage setting" is at least 30 % higher than the maximum values of "PV1 PV maximum voltage", "PV2 PV maximum voltage"... -
Page 40: Single Monitoring Application Setting
In the "Operation Policy" - "Options" menu, set the option to PV DCDC. Set the number of PVs to the actual number of PVs, for example, if there are 3 PDS1-45k/PDS1-60k DC-DC booster converter modules connected to the system, the number of PVs is set to 3. - Page 41 Figure 4-12 Single monitoring application ID setting interface Set the Modbus ID of DC-DC Boost Converter #3 to 3, as shown in Figure 4-13. Figure 4-13 Single monitor application ID setting interface After setting the Modbus ID of DC-DC Boost Converter #3 to 3, you need to set the parameters of DC- DC Boost Converter #3 in the interface of "PV No.
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Page 42: Step 2
If it is PDS1-60k model, enter the "Setting Amount" column and set the "Model Setting" option to 1, if it is PDS1-45k model, set the "Model Setting" option to 0. The model change requires restarting the DC-DC booster converter device; click "Restart PV" in the "Control Amount" column. -
Page 43: Step 3
Figure 4-16 Restart the device Step 3 Set "PV1 PV wake-up voltage", "PV2 PV wake-up voltage" and "PV3 PV most wake-up voltage" according to the actual wake-up voltages of 1, 2 and 3 PVs of DC-DC booster converter No.3 respectively. ". -
Page 44: Step 5
The "Bus operating voltage setting" in the "Setting quantity" menu is set to the actual bus voltage value of the PDS1-45k/PDS1-60k bus side (i.e. the bus voltage of the energy storage converter), and the "Bus operating voltage setting" is at least 30 % higher than the maximum values of "PV1 PV maximum voltage", "PV2 PV maximum voltage"... -
Page 45: Step 7
Check whether the PV voltage and bus voltage are normal. Power-on steps 1） Make sure the external input circuit breaker (switch between PV panel and PDS1-45k/PDS1-60k input side) and external output circuit breaker (switch between energy storage converter bus and PDS1-45k/PDS1-60k output side) are in "OFF"... -
Page 46: Steps To Shut Down The Device
6） After parameter setting, ensure that the bus voltage of the energy storage converter is within the normal working range of PDS1-45k/PDS1-60k DC-DC booster converter, close the external circuit breaker on the output side,then the information such as DC bus undervoltage alarm shown in the "current alarm"... - Page 47 The upper cover can only be opened after the electrical circuit connected to the converter has been disconnected for about 5 minutes and the DC bus capacitor inside the module has been discharged. To prevent personal injury, if you want to do maintenance or open the chassis after power WARNING down, please use a multimeter to measure the voltage at the terminals first to ensure that all internal parts of the machine are not charged before carrying out relevant operations!
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Page 48: Chapter 5 Maintenance And Repair
Chapter 5 Maintenance and repair Working environment and operating condition inspection Does the working environment of the equipment meet the requirements of the equipment. ⚫ Allowed ambient temperature in -25~60℃ ⚫ Allowable relative humidity: 0~95% (non-condensing) When the external climate or operating environment changes, it is still necessary to ensure that the machine operates within the allowable humidity and temperature range, if problems arise, the equipment installation environment needs to be rectified. - Page 49 air inlet and outlet should be cleaned regularly, recommended once every three months. The dust accumulation on the fan inlet will lead to poor air ducts and over-temperature shutdown of the converter, which will seriously affect the normal operation of the converter, so it WARNING must be cleaned regularly.
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Page 50: Chapter 6 Appendix
Chapter 6 APPENDIX Appendix I:Quality assurance and after-sales service Quality Assurance Ltd. (hereinafter referred to as the Company) will repair or replace the product with a new one free of charge if the product fails during the warranty period. Faulty products processing After the replacement of substandard products handled by the Company, the user should properly store the faulty products;... - Page 51 Installation records .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... ~46~...
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- Page 53 QuestionFeedback ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
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