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Dyness DH200Y User Manual

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DH200Y
DH200Y Liquid Cooling ESS
User Manual
Version: 202404-V1.0-EN

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  • Page 1 DH200Y DH200Y Liquid Cooling ESS User Manual Version: 202404-V1.0-EN...

  • Page 2: Table Of Contents

    DH200Y Content Statement of Law .............................1 Revised History ..............................1 1. Guideline ............................... 2 1.1. Use of manuals ..........................2 1.2. Applicable products ........................2 1.3. Product profile ..........................2 1.4. Symbol and abbreviation ......................2 2. Safety instructions ............................. 4 2.1. Safety principle ..........................4 2.2.
  • Page 3 DH200Y 5.6. PE connection ..........................33 5.7. Wiring area overview ........................ 34 5.8. Check before wiring ........................35 5.9. Electrical wiring ..........................35 5.10. Communication wiring ......................39 5.11. Check after wiring ........................40 5.12. Add coolant of LCU ........................41 6.

  • Page 4: Statement Of Law

    DH200Y Statement of Law The copyright of this document belongs to Dyness Digital Energy Technology Co.，LTD. （the following will be referred to as "Dyness"). No part of this document may be excerpted, translated, annotated or reproduced in any form or by any means without the prior written authorization of Dyness.

  • Page 5: Guideline

    ESS product, as well as users who carry out daily operation. Readers should have certain electrical knowledge. 1.2. Applicable products This manual applies to outdoor liquid cooling ESS products (DH200Y) of Enercore series. The definition are explained as below:  EnerCore: Product name;...
  • Page 6 DH200Y Indicate that there is protective earthing (PE) terminal, which is used to prevent electric shock in the event of a fault, and needs to be firmly earthed to ensure operator safety. CQC (China Quality Certification Center) General mark CE mark Recycle mark TÜV SÜD certification mark...

  • Page 7: Safety Instructions

    DH200Y 2. Safety instructions 2.1. Safety principle Related safety precautions need to be strictly followed during installation, operation and maintenance. This product is a combined high-voltage DC and three-phase AC system and should only be operated by authorized personnel. DANGER ...

  • Page 8: Environmental Safety Requirements

    DH200Y 2.3. Environmental safety requirements  Do not install and use the product in environments with temperature below -20°C or above 50°C;  Do not install and use the product near any heat sources or combustible materials;  Do not install and use the product in areas with frequent movement of personnel;...

  • Page 9: Transportation And Installation Safety Requirements

     The operating manual of the measuring device must be known before any measurement is carried out;  Only use equipment specified by Dyness. Failure to use equipment specified by Dyness may result in impaired protection as well as injury to personnel.

  • Page 10: Product Obsolescence

    DH200Y Dyness authorization. If changed, the corresponding liability and warranty shall be void.  Please wearing protective gear such as work clothes, safety goggles and masks when replacing coolant or repairing liquid cooling pipelines.  Do not remove or alter the nameplate;...

  • Page 11: Product Description

    Figure 3-1 System application 3.2. System composition The ESS product integrates Pack, PCS, PDU(including EMS,BMS, AC and DC power distribution), fire protection system, liquid cooling system and etc. The product model is DH200Y, the configuration is as follows: Module Function Quantity...
  • Page 12 DH200Y AC/DC Distribution: Includes circuit Standard breakers, wiring harnesses, fuses, etc. Fire Timely warning of battery thermal runaway protection characteristics and making correct Standard instructions. Liquid cooling Regulates the battery operating temperature to ensure that the battery operates at the...

  • Page 13: System Parameter

    DH200Y 3.3. System parameter DH200Y system parameter may be upgraded without notice during product upgrading. Table 3-1 DH200Y Parameter Battery system specification parameters： Battery type LiFePO4 Battery capacity 280Ah Pack configuration 1P52S Pack quantities one cluster / 5 packs Battery voltage...

  • Page 14: System Expansion

    DH200Y EMS external 4G / Ethernet / RS485 communications GB/T36276、GB/T34131、IEC62619、IEC63056、 Standards IEC60730、EN62477、EN61000-6-2/4、IEC 62933 3.4. System expansion To meet customers’ greater capacity demands and future expansion, the product supports AC expansion at any time. The product supports up to 10 cabinet in parallel for on-grid applications, so expand up to 1 MW/2.32 MWh.

  • Page 15: External Appearance

    DH200Y 3.5. External appearance  System dimension:1055*1645*2398mm (fixed basement included)  Weights (net): Approx. 2600kg  IP protection level: IP55  Anti-corrosion level: C3/C5 * the image is only for reference, please refer to the actual objects. Front Side Back...

  • Page 16: Internal Design

    DH200Y HMI screen baffle Figure3-5 Product indicators Table 3-2 Indicator name and function Color Name Funciton ● The system stops when the button is pressed ● FAULT Constant light indicates a system malfunction Constant light indicates normal system operation, ●...

  • Page 17: Core Module

    DH200Y 3.7. Core module 3.7.1. Pack The Pack adopts 280Ah LFP battery, which have excellent safety, high energy density and low cost. The Pack is rated IP65 for high protection, with pollution-free modular assembly, high structural reliability, and low maintenance cost;...
  • Page 18 Please use gauze (ordinary medical gauze) or other liquid absorbent solids to clean the battery leakage; The treated battery should be placed in isolation and should not be used again. The above operations shall be completed by personnel designated by Dyness or qualified professionals. 3.7.2. PCS PCS function: PCS is bi-directional current-controllable device that connect the grid and ESS.
  • Page 19 DH200Y 3.7.3. Liquid cooling unit The liquid cooling unit is used for adjusting the Pack temperature, ensuring Pack operates within appropriate temperature range to maintain the optimal working condition of the system. It serves the following functions:  Accurate measurement and monitoring of coolant temperature.
  • Page 20 DH200Y 3.7.4. PDU The PDU integrates BMS master control, EMS, AC and DC distribution. The PDU reserves DC expansion interface, supporting future DC expansion, which means support mix use of new and old batteries. Figure 3-9 PDU (image only for reference) BMS master control：...
  • Page 21 DH200Y 4G *1 Ethernet：Modbus TCP，IEC61850 Communications protocol RS485：Modbus RTU CAN：Function reservation 16 channels, internal self-power DI input supply, support passive dry contact Passive dry contact signal input signals 16 channels, support normally Relay output, relay size: DO output open/normally closed...
  • Page 22 DH200Y composite detector travel switch aerosol water immersion detector Figure 3-10 Fire protection system Pack level fire protection: The pack is equipped with an integrated fire-fighting module, capable of detecting abnormalities within the pack. In the event of high temperature or fire, the module swiftly releases a fire extinguishing agent to eliminate the hazard within the pack, without affecting other packs.

  • Page 23: Transportation And Storage

     Carefully check whether the product is in good condition, the transportation process may lead to damage due to transportation collision, if any problem is found, please contact Dyness or the transportation company in time. Shipping requirement  All necessary equipment in the product have been installed and fixed in the cabinet before leaving the factory, and the product can be transported as a whole during transportation.

  • Page 24: Forklift Transportation

    DH200Y  Ensure that all sling connections are safe and reliable, and ensure that each section of the sling connected to the corner piece is of equal length;  The length of the slings can be adjusted appropriately according to the actual requirements of the site;...

  • Page 25: Storage Requirements

    DH200Y √ √ Correct shipping method： False shipping method： Figure 4-2 Forklift Transport Diagram 4.4. Storage requirements Storage Environment Requirements：  The product should be stored on dry, flat ( flatness should be no more than 5mm), solid ground with sufficient load-bearing capacity and without any vegetation cover;...

  • Page 26: Installation

    DH200Y 5. Installation Only a qualified electrical engineer can operate related electrical connection. Please comply with the requirements given in "Safety Instructions" in chapter 2 and we shall not be liable for casualties or property loss caused by neglect of safety instructions.

  • Page 27: Installation Environment Requirements

    DH200Y 5.1. Installation environment requirements Site requirements  When selecting the installation site, full consideration should be given to the surrounding environment (climate and geological conditions, such as stress wave emission, underground water level, no high cables in the vertical upper part of the...

  • Page 28: Installation Spacial Requirements

    DH200Y 5.2. Installation spacial requirements The product adopts front-rear ventilation. Make sure that the equipment has enough space for better cooling and maintenance, you are advised to reserve enough space around the cabinet installation position.  The reserved space in front of a single product should not be less than 1200mm.

  • Page 29: Installation Procedure

    DH200Y 5.3. Installation procedure Product installation please follow the below steps, The specific operation process is detailed in this chapter ① shipping ② Check before ③ pre-embedded ④ Fix angle iron to the site installation foundation (refer to 5.4) (refer to 5.4) ⑥...

  • Page 30: Foundation Installation

    DH200Y 5.4. Foundation installation After shipping the product to the installation site, it shall be fixed. The product adopts bottom line entry method and requires underground cable entry, so an earth foundation need to be embedded in advance. Pre-embedded foundation ...
  • Page 31 DH200Y Trench Requirements:  The trench design should be waterproof and moisture-proof to prevent cable aging and short circuits, ensure normal operation of the product;  The trench design needs to fully consider the cross-sectional area of the cables, as the product power is high and requires thicker cables.
  • Page 32 DH200Y The following tools may be needed for installing the brackets: marker pen, electric drill, angle iron, M12 expansion bolts. These tools are not included in the supply list and need to be provided by the customer. L-shaped angle iron brackets installation steps ①...

  • Page 33: Preparation Before Installation

    DH200Y 5.5. Preparation before installation 5.5.1. Wiring tools Insulated Gloves Safety Goggles Safety Shoes Protective suit Figure 5-10 Safety gear Phillips Screwdriver Bit Wire stripper Crimping Hair Dryer Multimeter Flat-Head Screwdriver Wrench Drill Tape Measure Figure 5-11 Tools...
  • Page 34  The specifications and materials of three-phase AC output cables should be consistent.  Be sure to choose flame-retardant cables. Meter and 4G card will be provided by Dyness, the following accessories need to be prepared by the customer. Table 5-1 Wiring accessories...
  • Page 35 DH200Y 5.5.3. OT/DT terminal wiring method OT/DT terminals connection step： (1) Peel off the insulation skin from the cable terminal, and the length of which should be the depth of the wire hole on the copper terminal, plus an additional 2-3mm.

  • Page 36: Pe Connection

    DH200Y 5.6. PE connection The grounding connection must comply with local laws and regulation. Please consider the actual situation at project site and follow the instructions of the power station staff during the process of ground connection. (1) Use 50mm² PE cable, cable and terminal requirements refer to 5.5.2.

  • Page 37: Wiring Area Overview

    DH200Y 5.7. Wiring area overview All the wiring operation are in the PDU module, please read the labels carefully. Figure5-14 PDU Labels Table 5-2 illustration of wiring labels Labels Function Battery positive quick plug Battery negative quick plug PCS positive quick plug...

  • Page 38: Check Before Wiring

    DH200Y 5.8. Check before wiring Please check the following checklist before wiring. Table 5-3 Checklist before wiring Checklist Confirm The cables and terminals used should meet the requirements of ☐ wire diameter and shielding ☐ The cable are labeled correctly.
  • Page 39 DH200Y The power cables of batteries and PCS are well-connected at the factory for quick and convenient installation. Please check if the following power lines have become loose during transportation. If any loosening has occurred, please ensure a secure connection:...
  • Page 40 DH200Y (1) Check if grid switch (labeled “GRID”on PDU module) to “OFF”, and measure with multimeter AC mode to ensure there is no voltage at the terminals; (2) Introduce the AC cable (cable specification: ZR-YJV 50mm²) into the inlet hole;...
  • Page 41 DH200Y Step 4 Connect MSD The MSD on the pack are removed before transportation. After checking the power cable connection, please connect the MSD on the five Packs in turn. Figure 5-17 MSD location MSD connection step: (1) Rotate the handle outward 90°, insert the MSD into the embedded base of the Pack.

  • Page 42: Communication Wiring

    DH200Y 5.10. Communication wiring The external communication interface are shown as below: Figure 5-19 Communication wiring area Table 5-4 Illustration of communication labels Labels Function Digital input Digital output LAN1 LAN port 1 for connecting Ethernet and local host computer...

  • Page 43: Check After Wiring

    DH200Y communication cable inlet Figure 5-20 communication cable inlet 5.11. Check after wiring Please check the following checklist after wiring to avoid equipment damage. Table 5-5 Checklist before wiring Checklist Confirm Before measuring, disconnect the battery switch and grid battery ☐...

  • Page 44: Add Coolant Of Lcu

    DH200Y 5.12. Add coolant of LCU (1) Take down the screws on the air inlet mesh cover and remove it; (Notice: the drainage outlet position may vary depend on the liquid cooling module type. If the drainage outlet is located outside the product, skip this step)

  • Page 45: Power On And Power Off

    DH200Y 6. Power on and power off 6.1. Power on process Precautions：  The product can only be put into operation after being confirmed by professionals and approved by the local power department.  For products with a long shutdown time, before powering on, a comprehensive and detailed inspection must be carried out on the equipment to ensure that all indicators meet the requirements before powering on.

  • Page 46: Power Off Process

    DH200Y  Step 2: turn on liquid cooling unit circuit breaker; step 2 Figure 6-2: Liquid cooling unit circuit breaker location  Step 3: turn on the "GRID" (AC circuit breaker);  Step 4: turn on “QF1” to “QF3” (each secondary circuit breaker) in sequence;...

  • Page 47: Emergency Stop

    DH200Y WARNING After operating step by step, the system will stop running, and the product indicators and screen will go out. After the inspection is completed, wait for five minutes to perform maintenance and inspection operations. 6.3. Emergency stop Press the“EPO”red button on the front door when there is an emergency.

  • Page 48: Hmi Screen

    DH200Y 7. HMI screen 7.1. Main functions (1) Peak-valley arbitrage： When the ESS is in “Peak-valley arbitrage” mode， the “Timing mode” could Set to “Any periods” or “48 periods”. 【Any periods】  Allows the system to select periods by month (1~4), with up to 4 sets of time periods possible (Period One, Period Two, Period Three, Period Four).

  • Page 49: Operation System Overview

    DH200Y 7.2. Operation system overview The product is equipped with 10-inch screen, on where the users could check the system information ad set system parameters. Table 7-1 HMI interface overview Main Main menu Level 1 Level 2 Level 3 window...

  • Page 50: User Login

    DH200Y HMI main interface Language setting: At the upper right of main interface, user could select display language; Run Info: display the details of system access device;  Data: query the detailed data, alarm information, version information of each sub- ...
  • Page 51 DH200Y Figure 7-2 General user login step Change password “Modify”  Step 1: Click at the upper left of navigation bar;  Step 2: Input old password and new password, complete the setting, then click “Confirm modification”; -- END Figure 7-3 Change password diagram (image only for reference)

  • Page 52: Running Information

    DH200Y 7.4. Running information Method 1：click corresponding icons on the main interface and directly enter corresponding module data interface;  Click Grid icon , enter Grid interface;  Click load icon , enter Load interface;  Click PCS icon , enter PCS interface;...

  • Page 53: Query Data

    DH200Y 7.5. Query data main menu icon  Step 1: Click on the upper right corner of the main interface; “Data”  Step 2: Click under main menu bar; (EMS/ PCS data / BMS data / Sys data / Alarm ...
  • Page 54 DH200Y Figure 7-6 Running setting step (image only for reference) Table 7-3 Operation mode setting Item Description  Disable：the system has no limitation over PV output; Anti-backflow  Enable：the system enables anti-backlow function to prevent PV output feed back to the grid.
  • Page 55 DH200Y  Manual: the user could manually switch the system and debug the machine operation under manual mode. More information please refer to Table 7-5. (1) Automatic mode：Operation strategy (notice: settable under Automatic mode) Figure 7-7 Operation strategy diagram Table 7-4 Automatic mode setting...
  • Page 56 DH200Y of time periods possible (Period One, Period Two, Period Three, Period Four). The system can divide each day into 48 time periods. (Notice: settable under “Peak-valley arbitrage” mode) Peak power Set system peak power value, unit:kW (kW) (Notice: settable under “Peak shaving” mode)

  • Page 57: Parameter Setting

    DH200Y PCS reactive power Set PCS reactive power, unit:kVar (kVar) power on Power on the system manually power off Power off the system manually 7.6.2. Parameter setting Setting the relevant protection parameters of the ESS on parameter setting interface. System parameter setting main menu icon ...
  • Page 58 DH200Y Table 7-6 Parameter setting Item Description Set PCS Max. discharge power, unit:kW, the set value PCS Max.INV power (kW) should be positive. PCS Max. CHG power Set PCS Max. charge power, unit:kW, the set value should (kW) be negative.

  • Page 59: System Setting

    DH200Y System control setting main menu icon  Step 1: Click on the upper right corner of the main interface; “Setting”  Step 2: Click under main menu bar; “EMS”  Step 3: Click under sub-menu bar; “ParmSet” Step 4: Click at the upper left of navigation bar;...
  • Page 60 DH200Y “SysSet” Step 4: Click at the upper navigation bar;  Page 1 and 2 of “Basic Set” Step 5: Input parameter value on to complete setting;  Figure 7-12 System setting step...

  • Page 61: Application Setting Step

    DH200Y Table 7-8 Basic setting description Item Description HMI time Set HMI display time EMS time Set EMS module internal time Server IP Set networking server IP address Server port Set networking server IP port Language Set HMI display language，Chinese and English available Set HMI display time system，12-hour and 24-hour available...
  • Page 62 DH200Y “Setting”  Step 2: Click under main menu bar; “EMS”  Step 3: Click under sub-menu bar; “RunSet” Step 4: Click at the upper left of navigation bar;  Figure 7-14 Running setting step Step 3: Set to “ Peak-valley arbitrage”mode.
  • Page 63 DH200Y Figure 7-15 Peak-valley arbitrage setting step Step 4: Set “ Peak-valley arbitrage” rate. (if needed) “ParmSet” Step 1: Click at the upper left of navigation bar;  ”S-P-F-V” Step 5: Click and input related parameter value to complete setting.
  • Page 64 DH200Y * For detailed operation reference image, please refer to 7.7.1 step1. Step 2: Enter “ setting”interface main menu icon  Step 1: Click on the upper right corner of the main interface; “Setting”  Step 2: Click under main menu bar;...
  • Page 65 DH200Y Figure 7-16 Peak-shaving setting step 7.7.3. Self-consumption Step 1: Login (general user), password(1111). main menu icon  Step 1: Click on the upper right corner of the main interface; “Login”  Step 2: Click to enter the user interface under the main menu bar;...
  • Page 66 DH200Y Figure 7-17 Self-consumption setting step - - END 7.7.4. Anti-backflow Step 1: Login (general user), password(1111). main menu icon  Step 1: Click on the upper right corner of the main interface; “Login”  Step 2: Click to enter the user interface under the main menu bar;...
  • Page 67 DH200Y  Step 3: Select “General”, input password(1111), click ”Login”; “ Confirm”  Step 4: Click in the prompt popup. * For detailed operation reference image, please refer to 7.7.1 step1. Step 2: Enter “ setting”interface main menu icon  Step 1: Click on the upper right corner of the main interface;...

  • Page 68: Fault Description

    DH200Y 8. Fault description If the solution provided below still doe not solve the problem, please contact Dyness. Table 8-1Fault description and solution Fault phenomenon Solution Power light off  Check that each circuit breaker is closed Running light off ...
  • Page 69 DH200Y between EMS and PCS firmly connected and correct;  Restart the EMS and check if it functions normally;  If the error message still exists, please contact the manufacturer.  Shutdown to check if the communication cable is firmly connected and correct;...
  • Page 70 DH200Y  Restart PCS and check if it is normal; Parallel communication loss  If the error message still exists, please contact the manufacturer.  Restart PCS and check if it is normal; Parallel host loss  If the error message still exists, please contact the manufacturer.

  • Page 71: System Maintenance

    DH200Y 9. System maintenance Start inspecting only after the internal equipment of the ESS cabinet is completely powered off during system maintenance! During the inspection, if non-conformance are found, please correct them immediately. The system need to be maintained in regular. The maintenance checklist and frequency are listed in the following table.
  • Page 72 DH200Y regularly:  Once a year for areas with low relative humidity;  One half year for areas with medium relative humidity;  Once every one to three months for areas with high relative humidity;  Check if there are abnormal noise inside the ESS cabinet...

  • Page 73: Quality Assurance

    10. Quality assurance Warranty period please refer to “Technical Agreement”and “ Warranty Agreement” Service within warranty period: for Dyness ESS products that fail within warranty period, we will be responsible for handling and providing proper replacement or repair solution, offering free services or replacement of failure products. We will require valid invoices and receipts of purchase for warranty.

  • Page 74: Appendix

    DH200Y 11. Appendix Please check if the following checklist have been completed before product runs. Table 11-1 Checklist before operation Items Checklist Confirm ☐  Check if the appearance is damaged and if the internal equipment is intact; ☐  Check if the assembly is firm;...
  • Page 75 DH200Y...

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