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CPS ECB200KTL/US-800 User Manual

Bi-directional power conversion system
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User Manual for CPS ECB200KTL/US-800
Bi-directional Power Conversion System
CHINT POWER SYSTEMS AMERICA CO., LTD.
Rev 1.6
May, 2023

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Summary of Contents for CPS ECB200KTL/US-800

  • Page 1 User Manual for CPS ECB200KTL/US-800 Bi-directional Power Conversion System CHINT POWER SYSTEMS AMERICA CO., LTD. Rev 1.6 May, 2023...

  • Page 2: Table Of Contents

    4.6.1 Communication interfaces and cards ......26 4.6.2 LINKIT module Installation ..........31 4.7 Connect with a CPS FlexOM Gateway ........32 5 Commissioning ..................-37 5.1 Pre-commissioning Checklist ............. 37 5.2 Commissioning steps ..............37 6 User Interface .................... -38 6.1 LED lights and indication .............
  • Page 3 Table of Contents 6.3.3 Main menus of web page ..........94 6.4 Modbus function ................111 6.4.1 Modbus RTU ..............111 6.4.2 Modbus TCP ..............112 7 Operation ....................114 7.1 Start-up and shut down ..............116 7.1.1 Start-up ................116 7.1.2 Shutdown ................
  • Page 4 Table of Contents Revision History Rev No. Section Rev Date Description May 2022  Initial release Aug. 2022  Implemented feedback Oct. 2022  Updated AC&DC wiring terminals Feb. 2023  Updated communication section  Updated packing list 3.4.1 Mar. 2023 ...
  • Page 5 This manual contains important information regarding installation and safe operation of this unit. Be sure to read this manual carefully before using the product. Thank you for choosing CPS ECB200KTL/US-800 Bidirectional Power Conversion System (hereinafter shortly referred to as “PCS”). The PCS is a high-performance and highly reliable product specifically designed for USA market.

  • Page 6: Important Safety Instructions

    IMPORTANT SAFETY INSTRUCTIONS (SAVE THESE INSTRUCTIONS) Please read this user manual carefully before product installation. CPS reserves the right to refuse warranty claims for equipment damage if the user fails to install the equipment according to the instructions in this manual.

  • Page 7: Markings On The Product

    IMPORTANT SAFETY INSTRUCTIONS IMPORTANT! Indique des informations supplémentaires importantes ou fournit des compétences ou des conseils qui peuvent être utilisés pour vous aider à résoudre un problème ou vous faire gagner du temps. Markings on the product Symbols Meanings WARNING: Risk of Electric Shock.
  • Page 8 IMPORTANT SAFETY INSTRUCTIONS EARTH GROUND! This symbol marks the location of a grounding terminal, which must be securely connected to the earth through the PE (protective earthing) cable to ensure operational safety. MISE À LA TERRE ! Ce symbole marque l'emplacement d'une borne de mise à la terre, qui doit être solidement connectée à...

  • Page 9: Overview

    Overview Overview PCS for energy storage systems The PCS is suitable for large-scale energy storage applications. A typical energy storage system with this product generally consists of battery modules, PCS (this product), energy management systems (EMS) and AC power distribution equipment (Figure 2-1a /Figure 2-1b).

  • Page 10: Appearance And Dimensions

    Overview Appearance and Dimensions Figure 2-2 Dimensions of CPS ECB200KTL/US-800 Figure 2-3 Appearance of the PCS 9 / 135...

  • Page 11: Nameplate

    This device complies This device complies RoHS with part 15 of the with part 15 of the FCC Rules FCC Rules UL 1741 Serial Number Serial Number Cert.to CSA Std.C22.2 No.107.1 Figure 2-4 Nameplate of CPS ECB200KTL/US-800 10 / 135...

  • Page 12: Product Features

    Overview Product features High conversion efficiency：Advanced 3-level conversion technology; Max.  discharge efficiency: 98%, Max. charge efficiency: 97%;  Flexible grid support capabilities: 2 selectable grid standards; adjustable reactive power: ±0.8, remote curtailment;  Flexible communication: Supports standard Modbus (RTU, TCP, ASCII) and CANbus (extended frame, data frame) communications to ensure compatibility with 3 party monitoring and control systems;...
  • Page 13 Overview Figure 2-5 Schematic diagram of the PCS 12 / 135...

  • Page 14: Mechanical Installation

    Before installation, please check that the following items are included in the package. Table 3-1 Main items Item Note CPS ECB200KTL/US-800 Accessory kit Contains all necessary accessories The Accessory Kit contains items listed below. Table 3-2 ECB200KTL Accessories...

  • Page 15: Installation Requirements

    Mechanical Installation  Sufficient space is provided to allow the PCS cooling system to operate normally;  Install the PCS away from flammable or explosive substances;  Avoid installing the PCS in locations that exceed the temperature limits specified in the PCS data sheet to limit undesirable power loss; ...
  • Page 16 Mechanical Installation  Install several PCSs by stacking on one mounting bracket (the bracket is not included in the package and the diagram is for illustration purposes). In addition to all the above distance requirements, a minimum distance of 50mm shall be kept between two adjacent PCSs to ensure good ventilation. Figure 3-2 Stack installation on one mounting bracket ...

  • Page 17: Installation Process

    Mechanical Installation Installation process 3.4.1 Prepare the mounting bracket To illustrate mounting steps, the mounting bracket shown in figure 3-4 will be used as an example. Figure 3-4 Reference mounting bracket assembly Component name Vertical beam Horizontal beam Front mounting bracket Rail bracket Back plate Table 3-3 Accessories of the reference mounting bracket...
  • Page 18 Mechanical Installation Pre-tighten the two endplates of the back plates onto the rear vertical beams with six M6x16 screws on each endplate. The hole dimensions of the back plate can be found in figure 3-5. Figure 3-5 Hole dimensions of the back plate Pre-tighten the two endplates of the back plates onto the rear vertical beams with six M6x16 screws on each endplate.

  • Page 19: Lifting Instruction

    Mechanical Installation 3.4.2 Lifting Instruction Lift the PCS to the height that its bottom is aligned with the rail bracket so that it can be placed onto the rail bracket smoothly. This operation can be achieved by the following three lifting options shown below. Manual lifting: at least three people are needed to properly lift and support ...
  • Page 20 Mechanical Installation (2) Use two ropes to lift the device with the aid of aforementioned eyebolts and the two lifting holes on the front mounting bracket, see figure 3-9 for details. Figure 3-9 Rope lifting with eyebolts and lifting holes NOTICE: The length of ropes shall make sure the angle between two sling ropes is less than 60 degree, thus avoiding to damage or bend the...
  • Page 21 Mechanical Installation (2) Hoist the bottom of the PCS till its bottom are aligned with the rail bracket of the forklift. Strap the PCS as appropriate to ensure secure lift and installation. Figure 3-11 Hoist the bottom of the PCS with forklift (only for reference) WARNING! ...

  • Page 22: Install The Pcs

    Mechanical Installation 3.4.3 Install the PCS Push inside the PCS along the rail brackets (4) until the AC side surface of the PCS touches the back plate (5) of the mounting bracket. The PCS should placed on the mounting bracket steadily. Figure 3-12 place the PCS on the mounting bracket Fasten two lugs of the PCS onto the front mounting brackets (3) with four M6x18 screws, and then fasten the back plate (5) onto the AC side surface...

  • Page 23: Electrical Installation

    Wire stripping pliers Remove jacket Crimping pliers Crimp terminal Connection interface After loosening all the six M4x12 screws located on the cover of the communication module, you can see all the connection interface of CPS ECB200KTL/US-800, shown as below. 22 / 135...
  • Page 24 Electrical Installation Figure 4-1 Full view of External wiring panel 23 / 135...

  • Page 25: Ac And Ground Connection

    Electrical Installation AC and Ground connection The following contents describes how to connect the AC and ground cables between the PCS and the AC grid: Connect the crimped ground cable to the grounding terminal and tighten it with one M6X12 screw. Plug the AC (L1, L2, L3) connector to the correct sockets and push all the way to the end till you hear a click (see Figure 4-2).

  • Page 26: Dc And Ground Connection

    Electrical Installation DC and Ground connection To ensure the optimum performance of the PCS, please read the following guidelines before DC connection: Ensure that the maximum open circuit voltage of the Battery is lower than 1500Vdc under any conditions. Do not mix different types of battery chemicals, and make sure that the specifications of batteries are identical in a string.

  • Page 27: Communication Connection

    Electrical Installation If you need to unplug the connector, press down and hold the buckle of DC connector with your thumb and unplug the DC connector off. Figure 4-6 Unplug the DC connector INSTRUCTION:  Both AC and DC connectors will be provided as standard accessory. ...
  • Page 28 Electrical Installation Table 4-3 Communication connection interfaces Item Picture Configuration description Remark 1--CANH 3—CANL Stand-alone Networking Connect with ①CAN EMS/ 2 --ExRS485-GND 4 --ExRS485- 6--ExRSB485+ Stand-alone Networking Connect ②RS485 with EMS 5 --IOS2RS485-GND 7 --IOS2RS485+ 9 --IOS2RS485- Stand-alone Networking Connect ③RS485 with BMS 11 --IOS1RS485-GND...
  • Page 29 Electrical Installation 10--INPUT-COM1 12--INPUT-State1 ⑤ 14--INPUT-COM2 Reserved Input 16--INPUT-State2 node 18--INPUT-COM3 20--INPUT-State3 Reserved 7-- GND ext. ⑥ 9--24V power 24V Input supply ⑦ 10--INPUT-COM4 Reserved Input 12--INPUT-State4 node Color Func. White-orange Orange ⑧ White-green N.C. Connect Ethernet Blue N.C. with EMS port White-blue N.C.
  • Page 30 Electrical Installation Fastening screws Figure 4-8 Loosen fastening screws Loosen the nut in the cable fastening head, and then take out the proper quantity of stoppers as required, as shown in Figure 4-9. Figure 4-9 Remove the stopper NOTICE: Do not take out any unnecessary stopper in order to prevent water from entering communication cover.
  • Page 31 Electrical Installation Figure 4-10 prepare wiring terminals NOTICE:  To achieve EMS RS485 networking communication, we shall open the top cover and find correct RS485 ports. It may be a little difficult for users, so please contact our service team for help.

  • Page 32: Linkit Module Installation

    Electrical Installation 4.6.2 LINKIT module Installation Unscrew the two fastening screws on the protection cover of the LINKIT interface as showed below. Fastening screws Figure 4-12 Unscrew the fastening screws Rotate the protection cover onto its opposite side, and then plug in LINKIT module and re-tighten the two fastening screws.

  • Page 33: Connect With A Cps Flexom Gateway

    Electrical Installation Connect PCS with a CPS FlexOM Gateway The PCS allows remote communications and firmware upgrades using the CPS FlexOM Gateway (purchased separately). You can connect FlexOM and refresh the register parameters as described below. Connect key interfaces on the FlexOM as below.
  • Page 34 Electrical Installation Figure 4-15 Main components of board FG4C 33 / 135...
  • Page 35 Electrical Installation After connecting FlexOM gateway, open the following website to enter FlexOM portal: monitor.chint_powersystems.com. Input your user name and password to sign in. Figure 4-16 FlexOM portal INSTRUCTION: Contact your local after-sale personnel for user name and password. Click Portfolio menu and then Gateway sub-menu, search for corresponding device via the series number of 4G gateway.
  • Page 36 Electrical Installation Confirm that the brief information, such as device model and device SN, is correct. Continue step 5 if everything is correct; Figure 4-18 Brief information of connected device Otherwise, configure correct communication protocol for the device as below: Click Setting menu and then choose Modbus Device from its pull-down list.
  • Page 37 Now click the Read button to refresh all the parameter values on this interface. Refreshed values also means the successful connection of the PCS with CPS FlexOM Gateway. Figure 4-21 Refresh all the register parameters values For more information about remote communications and firmware upgrades using the FlexOM Gateway, contact our after-sale department for help if necessary.

  • Page 38: Commissioning

    Commissioning Commissioning WARNING: Please follow the guidelines below before on-grid operation to eliminate possible dangers to ensure safety. Pre-commissioning Checklist Item Method  Make sure that the PCS is installed properly according to the previous sections.  Make sure all the screws have been tightened Mechanical installation to the specified torque values.

  • Page 39: User Interface

    User Interface User Interface There are four user interfaces, i.e. LED light, mobile application, Web application and Modbus. LED lights and indication LED light Name Status Indication Light on Energized (control panel starts to work) Working Light off Power supply not working POWER power The system is not powered on or the...

  • Page 40: Mobile Application Functions

    User Interface Light on Indicates a Fault Slow Fault status Indicates Alarm (light up 0.5s, light off 2s) FAULT flash indicator Fast Protective action (light up 0.5s, light off flash 0.5s) RE/LO Remote/local Light on Remote control mode is enabled status Light off Remote control mode is disabled...
  • Page 41 User Interface Open the Chint_power APP and then touch Setting icon on the top right corner to choose display language. Figure 6-1 Choose display language 40 / 135...
  • Page 42 User Interface Click the Connect Converter icon to configure wireless network settings. Choose the wireless network named CPLK-XXXXXXX (X can be found on the LINKIT label), two tabs “Connect with BLE” and “Connect with WiFi” will pop up at the bottom of the screen. Figure 6-2 Choose the wireless network 41 / 135...
  • Page 43 User Interface Clicking either tab will redirect the user to the main menu, provided that the mobile Bluetooth and Wifi functions are enabled. If not, please read the tips shown below and retry connect. Figure 6-3 Go to the main menu 42 / 135...
  • Page 44 User Interface From the main menu, select More > Parameter Setting > System Configuration Parameters to set Grid Standard, RS485, system time and other parameters if necessary.  Grid Standard: Choose the Grid Standard according to the requirements of your local authority. Other SRDs can be implemented by manual configuration of settings.
  • Page 45 User Interface Figure 6-4 System Configuration Parameters IMPORTANT!  Please check with your local electrical utility before selecting a Grid Code. If the PCS is operated with a wrong Grid Code, the utility may cancel the interconnection agreement.  Placing the PCS into operation before the overall system complies with the national rules and safety regulations of the application is not permitted.
  • Page 46 User Interface When the device screen shows the normal operation status and the RUN light on the LED panel is illuminated, it indicates that the grid connection and power generation are successful. You can now browse through the real-time data in the APP. If the PCS fails to operate normally, the FAULT light will illuminate and the fault information will be shown on the interface.

  • Page 47: Main Menus Of App Page

    User Interface 6.2.3 Main menus of APP page 6.2.3.1 Home page The Home page displays the real-time PCS data that includes the charge and discharge information of the PCS, DC side information, AC side information, version information and other important data. PCS working status display, software version information display, SN display, direct voltage, line voltage, phase current, module temperature, battery stack voltage, battery stack current, etc.
  • Page 48 User Interface 47 / 135...
  • Page 49 User Interface Figure 6-6 Home page 6.2.3.2 Running info There are two tabs in the running info page: PCS info and storage info. The PCS info includes total charge/discharge, total charging/discharging energy, charging/discharging time, charging/discharging times etc. The storage info includes battery protocol, battery number of registers, software version, relay temperature etc.
  • Page 50 User Interface Figure 6-7 Running information 49 / 135...
  • Page 51 User Interface 6.2.3.3 History Clicking the history button allows the user to skip to the history interface and to see more history-related sub-menus, including current fault record, historical fault record, historical operation record and generation statistics. See Figure 6-8 for details. 50 / 135...
  • Page 52 User Interface 51 / 135...
  • Page 53 User Interface Figure 6-8 History 52 / 135...
  • Page 54 User Interface 6.2.3.4 More Touching the More icon in the bottom opens two sub-menus, including Parameter Setting and Upgrade Firmware. Figure 6-9 More The Parameter Setting (read/write register) function includes grid voltage protection parameters, grid frequency protection parameters, on and off parameters, power parameters, HVRT and LVRT parameters, battery parameters, other parameters, command parameters, voltage-power parameters, source mode parameters, system configuration parameters, remote dispatch parameters, remote data parameters,...
  • Page 55 User Interface Figure 6-10 Parameter setting (read/write register) For Parameter Setting (read/write register) function, you can refer to the following detailed instructions: (1) Grid Voltage Protection Parameters From, the grid voltage protection parameters page, you can set the grid voltage higher limit 1, overvoltage protection time 1, under voltage protection point and protection trip time, grid overvoltage recovery point and under voltage recovery point, voltage recovery time, voltage imbalance, delayed startup time.
  • Page 56 User Interface 55 / 135...
  • Page 57 User Interface Figure 6-11 Grid Voltage Protection Parameters 56 / 135...
  • Page 58 User Interface Refer to table 6-2 below for more information about the parameter description, setup range, lower limit, default and upper limit of these parameters. Table 6-2 Grid Voltage Protection Parameters Setup range (lower limit, Parameter name Description default, upper limit) IEEE1547-2018 GridVolMax_1 Threshold of Level 1 Max.
  • Page 59 User Interface Level 1 Min. grid voltage protection {Enable} VolMinTripEn_1 enable/disable Level 2 Max. grid voltage protection {Enable} VolMaxTripEn_2 enable/disable Level 2 Min. grid voltage protection {Enable} VolMinTripEn_2 enable/disable Level 3 Max. grid voltage protection {Enable} VolMaxTripEn_3 enable/disable Level 3 Min. grid voltage protection {Enable} VolMinTripEn_3 enable/disable...
  • Page 60 User Interface (2) Grid Frequency Protection Parameters From the Grid frequency protection page, you can set grid frequency, over-frequency protection point and under-frequency protection point and protection trip time, grid frequency over-frequency recovery point and under-frequency recovery point, frequency recovery time, etc. See Figure 6-12 below for details. Figure 6-12 Grid Frequency Protection Parameters Refer to table 6-3 below for information about the parameter description, setup range, lower limit, default and upper limit of these parameters.
  • Page 61 User Interface Table 6-3 Grid Frequency Protection Parameters Setup range (lower limit, Parameter name Description default, upper limit) IEEE1547-2018 Threshold of Level 1 Max. grid GridF.Max_1 {60,61.20Hz,67.00Hz} frequency FreqMaxTripTime_1 Trip time of Level 1 Max. grid frequency {0.08s,300.00s,1200.00s} GridF.Min_1 Threshold of Level 1 Min. grid frequency {49.00Hz,58.50Hz,60Hz} FreqMinTripTime_1 Trip time of Level 1 Min.
  • Page 62 User Interface enable/disable Level 3 Min. grid frequency protection {Enable} FreqMinTripEn_3 enable/disable Threshold of Level 3 Max. grid GridF.Max_3 {60,61.20Hz,67.00Hz} frequency FreqMaxTripTime_3 Trip time of Level 3 Max. grid frequency {0.08s,300.00s,1200.00s} GridF.Min_3 Threshold of Level 3 Min. grid frequency {49.00Hz,58.50Hz,60Hz} FreqMinTripTime_3 Trip time of Level 3 Min.
  • Page 63 User Interface Refer to table 6-4 below for information about the parameter description, setup range, lower limit, default and upper limit of these parameters. Table 6-4 On and Off Parameters Setup range (lower limit, Parameter name Description default, upper limit) IEEE1547-2018 GridFaultRampTime Grid fault recovery soft-start time...
  • Page 64 User Interface 63 / 135...
  • Page 65 User Interface Figure 6-14 Power Parameters Note: The PF and Q value can be adjusted by remote software if the “Remote” is selected.  PF Set: Set the PF value. Note: Change the reactive power by adjusting the power factor. ...
  • Page 66 User Interface (PFCurveP1,PFCurvePF1) Inductive (P%) Capacitive (PFCurveP2,PFCurvePF2) Figure 6-15 PF(P) Curve Mode  Q(u) Curve：Q(u) curve mode. IMPORTANT! The Q(u) curve function is only available for IEEE1547 Grid Codes. Note: The reactive compensation changes according to the grid voltage change, as shown in Figure 6-16.
  • Page 67 User Interface Refer to table 6-5 below for information about the parameter description, setup range, lower limit, default and upper limit of these parameters. Table 6-5 Power Parameters Setup range (lower limit, Parameter name Description default, upper limit) IEEE1547-2018 CS Active power control mode CSPCtrModeSel Active power mode selection...
  • Page 68 User Interface PF_PCurveLockOutV Lock out voltage of PF_P Curve {88.0%, 90.0%, 100.0%} Q_UCurveVolt1s Voltage of Q_U Curve point 1s {0.0%, 2.0%, 3.0%} Q_UCurveReactPw1s Reactive power of Q_U Curve point 1s {-100.0%, 0.0%, 100.0%} Q_UCurveVolt2s Voltage of Q_U Curve point 2s {2.0%, 8.0%, 18.0%} Q_UCurveReactPw2s Reactive power of Q_U Curve point 2s {-100.0%, -44.0%, 0.0%}...
  • Page 69 User Interface (5) HVRT and LVRT Parameters The HVRT / LVRT page contains the following parameter settings: low-voltage ride- through, low-voltage ride-through trigger frequency, positive sequence reactive current coefficient, negative sequence reactive current coefficient, high-voltage ride- through enable, high-voltage ride-through trigger voltage, ride-through power step. See Figure 6-17 for details.
  • Page 70 User Interface Figure 6-18 LVRT curve Through Trip Time/S 2 4 6 8 10 12 14 16 18 20 22 Figure 6-19 HVRT curve 69 / 135...
  • Page 71 User Interface Refer to table 6-6 below for information about the parameter description, setup range, lower limit, default and upper limit of these parameters. Table 6-6 HVRT and LVRT Parameters Setup range (lower limit, Parameter name Description default, upper limit) IEEE1547-2018 LVRTOption LVRT enable/disable...
  • Page 72 User Interface (6) Battery Parameters The Battery Parameters page contains the following parameter settings: battery charge voltage limit value, battery discharge voltage limit value, battery charge current limit value, battery discharge current limit value, battery float charge voltage, battery float charge current, etc. See Figure 6-20 below for details. Figure 6-20 Battery Parameters 71 / 135...
  • Page 73 User Interface Refer to table 6-7 below for information about the parameter description, setup range, lower limit, default and upper limit of these parameters. Table 6-7 Battery Parameters Setup range (lower limit, Parameter name Description default, upper limit) IEEE1547-2018 ChargeVoltLimt Battery charging voltage limit {875.0,950.0,1550.0 V} DisChargeVoltLimt...
  • Page 74 User Interface (7) Other Parameters The Other Parameters page contains the following parameter settings: DCI bias error allowable upper limit, PCS current bias upper limit, ambient temperature upper limit, module temperature upper limit, relay temperature upper limit, Bus voltage upper limit, half Bus voltage upper limit, fault state DC relay off protection Enable, remote control selection, battery type selection, Dcv Control Enable, Wave Enable, Wave Sample Frequency, Wave Offset, N2PEEnable, N2PEValue and Standard.
  • Page 75 User Interface Figure 6-21 Other Parameters 74 / 135...
  • Page 76 User Interface Refer to table 6-8 below for information about the parameter description, setup range, lower limit, default and upper limit of these parameters. Table 6-8 Other Parameters Setup range (lower limit, Parameter name Description default, upper limit) IEEE1547-2018 InvCurrMax Max.
  • Page 77 User Interface Sampling frequency of wave {8,2000,8000Hz} WaveSampleFreq recording Wave recording offset (400 WaveOffset {25,100,25000ms} points, 9 data) N2PEEnable N2PE Enable {Disable} N2PEValue N2PE Value {0.0,30.0,150.0%} Upper limit of power board PowerBoardTmpMax {0.0,80.0,120.0℃} temperature VSVoltSoftTime Off-grid voltage soft start time {0.00,10.00,327.67s} ExFanOn External fan turning on...
  • Page 78 User Interface (8) Command Parameters The Command Parameters page contains the following parameter settings: fast discharge, power on / off, forced restart, factory reset, automatic test, PCS connection disconnect command. See Figure 6-22 below for details. Figure 6-22 Command Parameters 77 / 135...
  • Page 79 User Interface (9) Voltage-Power Parameters The Voltage Power Parameters page contains the following parameter settings: overvoltage derating enable, under-voltage derating enable, overvoltage derating start voltage, overvoltage derating stop voltage, overvoltage derating slope, under- voltage derating start voltage, under voltage boost stops voltage and under voltage ramp up slope.
  • Page 80 User Interface Figure 6-24 Voltage-Actve Power curve Refer to table 6-9 below for information about the parameter description, setup range, lower limit, default and upper limit of these parameters. Table 6-9 Voltage-Power Parameters Setup range (lower limit, Parameter name Description default, upper limit) IEEE1547-2018 Overvoltage...
  • Page 81 User Interface (10) Source Mode Parameters The Source Mode page contains the following parameter settings: CS, VS mode selection, CS, VS mode automatic switching enable, VS mode enable, VS voltage setting, VS frequency setting, VS active setting, VS reactive setting, VS droop control enable , VS active control frequency coefficient, VS reactive power control voltage coefficient.
  • Page 82 User Interface Refer to table 6-10 below for information about the parameter description, setup range, lower limit, default and upper limit of these parameters. Table 6-10 Source mode Parameters Setup range (lower limit, Parameter name Description default, upper limit) IEEE1547-2018 Current source and voltage source {CS} CSVSSwitch...
  • Page 83 User Interface (11) System Configuration Parameters Figure 6-26 System Configuration Parameters 82 / 135...
  • Page 84 User Interface (12) Remote Dispatch Parameters Figure 6-27 Remote Dispatch Parameters Refer to table 6-11 below for information about the parameter description, setup range, lower limit, default and upper limit of these parameters. 83 / 135...
  • Page 85 User Interface Table 6-11 Source mode Parameters Setup range (lower Parameter name Description limit, default, upper limit) IEEE1547-2018 wRemoteCSVSSwitch Remote control mode switch: CS/VS {CS} wRemoteVSCtrMode Remote VS control mode {Disable} wRemoteVSFreqSet Remote control VS frequency setting {40.0,50.0,70.0Hz} wRemoteVSVoltSet Remote control VS voltage setting {700.0,800.0,960.0v} Remote CS active power control {Enable}...
  • Page 86 User Interface (13) Remote Data Parameters Figure 6-28 Remote Data parameters 85 / 135...
  • Page 87 User Interface Refer to table 6-12 below for information about the parameter description, setup range, lower limit, default and upper limit of these parameters. Table 6-12 Remote Data Parameters Setup range (lower limit, Parameter name Description default, upper limit) IEEE1547-2018 wBatteryPortVolt Battery port voltage {0.0, 0.0,1600.0 V}...
  • Page 88 User Interface (14) QP/QU Function Setting Items Figure 6-29 QP/QU Function Setting Items 87 / 135...
  • Page 89 User Interface Refer to table 6-13 below for information about the parameter description, setup range, lower limit, default and upper limit of these parameters. Table 6-13 QP/QU Function Setting Items Setup range (lower limit, Parameter name Description default, upper limit) IEEE1547-2018 Q_PCurveP1s Power of Q_P Curve point 1s...

  • Page 90: Web Application Functions

    User Interface Firmware upgrade options include upgrading LCD firmware and upgrading DSP firmware. See Figure 6-30 below. Figure 6-30 Upgrade firmware Web application functions 6.3.1 Ethernet connection and setting Connect the two ports of Ethernet wire between the PCS and your computer. The steps to connect to the Gateway are as follows and may vary depending on the computer operating system: Click Control panel or Windows setting →...
  • Page 91 User Interface Ethernet 2 Ethernet Figure 6-31 Choose properties Figure 6-32 Add IP address and gateway Then you can visit the Web application functions successfully via the internet address: http://10.122.1.221/. 90 / 135...

  • Page 92: Web Application Setting

    User Interface 6.3.2 Web application setting After logging onto the web page, click Important menu and then click Set button to set the grid standard according to the requirements of your local authority and related parameters as required. Figure 6-33 Set the grid standard IMPORTANT! ...
  • Page 93 User Interface Figure 6-34 Set system parameters Click Local menu and then choose Battery item in the drop-down list to set Maximum battery voltage and Minimum battery voltage according to the requirements of battery OEM. Figure 6-35 Set battery voltage When the device screen shows normal operation status and the RUN light on the LED panel is illuminated, it indicates that the grid connection and power generation are successful.
  • Page 94 User Interface Figure 6-36 Browse through the real-time data If the PCS fails to operate normally, the FAULT light will illuminate, and the fault information will be shown on the interface. You can click the Fault menu to check the detailed fault information. Figure 6-37 Detailed fault information Troubleshoot related problems and restart.

  • Page 95: Main Menus Of Web Page

    User Interface 6.3.3 Main menus of web page 6.3.3.1 Home The Home main menu contains two sub-menus: Home and Running. Choose the Home Sub-menu from the above-mentioned drop-down menu, you can find lots of important information shown below, such as the Total discharge (Ah), On Grid/Off- grid, Derating/Normal, Mcu version etc.
  • Page 96 User Interface Figure 6-39 Running Sub-menu 6.3.3.2 BMS (Battery Management System) The BMS menu contains only one Sub-menu: Data. The Data Sub-menu displays Status, SOC (%), ChargeCurrentLimit (A), DischargeCurrentLimit (A) etc. as shown in Figure 6-40. Note: this menu is only for research and development team. Figure 6-40 Data Sub-menu 95 / 135...
  • Page 97 User Interface 6.3.3.3 Local The Local main menu contains nine Sub-menus: GridVol, GridFreq, Start/Vrt, Dispatch, Command, PFP/QU, FW/VW, Battery, Others as shown in Figure 6-41 below. Figure 6-41 Local menu For GridVol, GridFreq, Start/Vrt, Dispatch, Command, Battery, Others sub-menus, customers can choose any options from the drop-down list and click right-hand Set button to modify the parameters as required on site;...
  • Page 98 User Interface Figure 6-42 GridVol Sub-menu 97 / 135...
  • Page 99 User Interface Figure 6-43 GridFreq Sub-menu Figure 6-44 Start/Vrt Sub-menu 98 / 135...
  • Page 100 User Interface Figure 6-45 Dispatch Sub-menu Figure 6-46 Command Sub-menu 99 / 135...
  • Page 101 User Interface Figure 6-47 PFP/QU Sub-menu Figure 6-48 FW/VW Sub-menu 100 / 135...
  • Page 102 User Interface Figure 6-49 Battery Sub-menu Figure 6-50 Others Sub-menu 101 / 135...
  • Page 103 User Interface 6.3.3.4 Remote The Remote main menu contains two Sub-menus: Dispatch, Data. Figure 6-51 Remote Main menu The Dispatch Sub-menu displays CS/VS switch, VS PPer (%), CS PPer (%), PCS on/off etc. The Data Sub-menu displays ChargeVoltLmt (V), DischarVoltLmt (V), ChargeCurrLmt (A), DischarCurrLmt (A) etc.
  • Page 104 User Interface You can choose any options from the drop-down list and click right-hand Set button to modify the parameters as required on site. See Figures below for details. Figure 6-53 Data Sub-menu 6.3.3.5 Important The Important main menu contains only one Sub-menu: Rated. The Rated Sub- menu displays RatedFrequency (Hz), RatedVoltage (V), RatedPower (kw), Standard etc.
  • Page 105 User Interface 6.3.3.6 Fault The Fault main menu contains four Sub-menus: Current, History, Operate and Wave. The Current Sub-menu displays a maximum of 20 recent fault records. These are labeled as Realtime Fault Information of the PCS. Once the number of faults exceeds 20, the oldest record will be overwritten.
  • Page 106 User Interface The History sub-menu displays a maximum of 1000 history fault records. Once the number of faults exceeds 1000, the oldest record will be overwritten. Enter a page number in the middle textbox and then click the right-hand Go button, it skips to the target fault page.
  • Page 107 User Interface The Operate menu displays a maximum of 260 system parameter modification records. Once the number of operate entries exceeds 260, the oldest record will be overwritten. Enter a page number in the middle textbox and then click the right-hand Go button, it skips to the target operate page.
  • Page 108 User Interface The Wave Sub-menu displays a maximum of 128 fault wave records. Once the number of fault wave records exceeds 128, the oldest record will be overwritten. Enter a page number in the middle textbox and then click the right-hand Go button, it skips to the target wave record page.
  • Page 109 User Interface 6.3.3.7 System The System main menu contains six sub-menus: Comport, DryNode, Network, Date/Time, Firmware and Debug. The Comport Sub-menu displays ems 485 address, ems 485 baudrate, user can baudrate, user can connect, etc. The IP address and MAC address can be modified by choosing any options from the drop-down list and clicking “Set.”...
  • Page 110 User Interface The parameters on the DryNode and Network sub-menus can also be modified by choosing any options from the drop-down list and clicking “Set.” Figure 6-60 Drynode Sub-menu Figure 6-61 Network Sub-menu 109 / 135...
  • Page 111 User Interface If the TIME displayed on the web page is incorrect. Customers can switch to the Date/Time sub-menu, then click the Sync button to synchronize the time of PCS. Figure 6-62 Date/Time Sub-menu Customers can also upgrade LCD or DSP firmware through the Firmware interface. Choose the target upgrading files and click Download to upgrade the firmware.

  • Page 112: Modbus Function

    User Interface Modbus function The Modbus function supports two interfaces, one is Modbus RTU that supports RS485 interface, and the other is Modbus TCP that supports network interface. For specific register settings, see "200kW PCS Protocol" external communication document. 6.4.1 Modbus RTU Address: 1 (default) Baud Rate: 9600(default)

  • Page 113: Modbus Tcp

    User Interface To modify “Reactive power set in per” to -20%, the following instruction can be issued: 01 06 30 4C FF EC 07 60 To change the local / remote control item to remote control mode, the following instruction can be issued: 01 06 30 9C 00 01 87 24 To have the PCS power-off in local control mode, the following instruction can be issued:...
  • Page 114 User Interface To modify “Reactive power set in per” to -20%, the following instruction can be issued: 00 00 00 00 00 06 01 06 30 4C FF EC To change the local / remote control item to remote control mode, the following instruction can be issued: 00 00 00 00 00 06 01 06 30 9C 00 01 To have the PCS power-off in local control mode, the following instruction can...

  • Page 115: Operation

    Operation Operation The PCS is an essential component of an energy storage system. The following diagram gives an example of how it works with other components in such a system. The PCS is bidirectional power conversion system. It can charge or discharge energy to/from batteries.
  • Page 116 Operation EMS can connect many PCS and then PCS transfer information to BMS. Batteries Batteries Batteries Figure 7-1b System connection (many PCS) The EMS can also be directly connected to the BMS and the PCS respectively. All the BMS and PCS can be daisy-chained and star-connected. The EMS manages the two systems together.

  • Page 117: Start-Up And Shut Down

    Operation Start-up and shut down 7.1.1 Start-up The PCS can be started up with both local and remote modes. Before starting up, complete the commissioning per section 5.2 Commissioning steps and setup Grid Standard, communication information, battery voltage and other parameter as required.
  • Page 118 Operation Figure 7-3 PCS on for local start-up Remote start-up: Refer to section 6.2.3 Main menus of APP page or section 6.3.3 Main menus of web page, and set “rRemotePCSComdOn” parameter as “power on” by APP (figure 7-5) or as “PCS on” by web browser (figure 7-4) to start the PCS remotely.

  • Page 119: Shutdown

    Operation Figure 7-5 Power On for remote start-up 7.1.2 Shutdown Local shutdown: Normally, it is not necessary to shut down the PCS, but it can be shut down if a regulation setting change or maintenance is required. Refer to 7.1.1 Start-up, set “PCScommandonoff” parameter as “power off” by APP or as “PCS off”...

  • Page 120: Operation Modes

    Operation Operation modes There are 4 operation modes. The following are corresponding indications for each mode. (1) System check mode: This mode indicates that the PCS is checking whether it is ready for normal operation after the manual start-up of PCS. (2) Normal operation mode: Default indication interface for normal operation.

  • Page 121: Anti-Islanding Safety Function

    Operation Anti-islanding safety function The PCS is equipped with an anti-islanding safety function. The PCS continuously monitors the AC power grid to ensure it meets the conditions for Power generation and checks whether the Battery array has sufficient energy. Once all conditions are met, the PCS enters a state of Power generation, constantly detecting the power grid for any abnormalities.

  • Page 122: Maintenance And Troubleshooting

    Maintenance and troubleshooting Maintenance and troubleshooting Regular maintenance Item Method Maintenance intervals 1. Check the temperature and dust of the PCS. Clean 6 months to 1 enclosure if necessary. year 2. Check if the air inlet and outlet as well as air vent (depending on System clean filter are normal.
  • Page 123 Maintenance and troubleshooting Disconnect the cable connector from the cooling fan and cut the cable ties. Figure 8-2 cut the cable ties Use a No.2 Phillips head screwdriver to take off the four M4 screws on the left or right clamp plate and pull it out. Figure 8-3 pull clamp plate out After removing the clamp plate, pull out the fan tray with the aid of the exposed handle of the fan tray.
  • Page 124 Maintenance and troubleshooting Figure 8-4 pull out the fan tray NOTICE: Do not pull it too hard to protect the fan cables from being damaged. Cut off the cable ties between fan cable and fan tray, remove the damaged fans and replace them. Tighten the tapping screws with a torque value of 0.8-1N.m (7.1-8.91in-lbs).

  • Page 125: Replace The Pcs

    Maintenance and troubleshooting 8.2.2 Replace the PCS DANGER: Please disconnect the electrical connection in strict accordance with the following steps. Otherwise, the PCS may be damaged, and the personal and life safety of service personnel may be endangered. Dismount and replace the PCS according to the following steps when the service time is due or when it is needed: Turn off the AC breaker and use LOTO Padlocks if provided.

  • Page 126: Troubleshooting

    Maintenance and troubleshooting Figure 8-7 warning line of the middle position WARNING: Watch out for falling of device when replacing the PCS. Support the PCS carefully when the external part is approaching to the warning line. Troubleshooting Please refer to the definition of LED lights in Table 6-1 and troubleshoot according to Table 8-2: Table 8-2 Trouble shooting of LED lights LED fault status...
  • Page 127 Maintenance and troubleshooting The causes of a fault can be identified based on the faults listed in Table 8-3. Table 8-3 Web Troubleshooting table Definition: Prompt detection of abnormal temperature Possible causes: 1.Temperature Sensor socket connector has poor contact; 1.TempSensorErr 2.Temperature Sensor is damaged;...
  • Page 128 Maintenance and troubleshooting reboot the system; 4.Contact service personnel Definition: Internal alarm Possible causes: 4.EepromErr Internal memory has a problem Recommended solutions: 1.Observe for 5 minutes and see whether the alarm will be eliminated automatically; 2.Contact service personnel Definition: Ambient or internal temperature is too high Possible causes: 1.Ambient temperature outside the PCS is too high;...
  • Page 129 Maintenance and troubleshooting Definition: Grid voltage frequency is abnormal, or power grid is not detected Possible causes: 1.Grid frequency is abnormal; 2.Cable connection between the PCS and the grid is poor; 3.GridF.OutLim Recommended solutions: 1.Observe for 10 minutes and see whether the alarm will be eliminated automatically;...
  • Page 130 Maintenance and troubleshooting Recommended solutions: 1.Observe for 10 minutes and see whether the alarm will be eliminated automatically; 2.Detect whether the electrical connection is abnormal 3.Contact service personnel Definition: Internal protection of the PCS Possible causes: 8.IntProtect0010~06 Protection procedure occurs inside the PCS Recommended solutions: 1.Observe for 10 minutes and see whether the alarm will be eliminated automatically;...

  • Page 131: Technical Data

    Technical Data Technical Data Model Name CPS ECB200KTL/US-800 DC Input Max. DC Input Voltage 1500V Min. DC Input Voltage 875V Operating DC input Voltage 950-1500V (45°C) Range (1) Max. DC Input Current 218A DC Disconnection Type Load-rated DC Switch DC Surge Protection...
  • Page 132 Technical Data Modbus Data Mapping SunSpec/ CPS Safety Certifications and Standards UL1741, CSA-22.2 NO.107.1-16, IEEE1547- 2018, FCC Part 15 Selectable Grid Standard IEEE1547-2018, IEEE1547.1-2010 Smart-Grid Features Volt-Ride Thru, Freq-Ride Thru, Ramp-Rate, PF, Volt-Var, Freq-Watt, Volt-Watt Protection Functions Black Start Reverse Polarity Protection...
  • Page 133 Technical Data Note 2: When the ambient temperature is higher than 113℉ (45℃), the output power 2％/℃ begins derating in , as shown in Figure 9-2: 100% Temperature ( ) Figure 9-2 ECB200KTL derating curve with high temperature Note 3: When the altitude is higher than 9842ft (3000m), the power of the PCS needs derating, as shown in Figure 9-3: Pin/Pn 100%...
  • Page 134 Technical Data Note 4: The PCS can output AC power with full loads under 100%~110% of the rated grid voltage. When the grid voltage is lower than rated voltage, AC output will be kept on constant current of rated value. Po/Pn 100% 0.88*Un...
  • Page 135 Appendix CHINT POWER SYSTEMS ANERICAN CO., LTD. Address: 1380 Presidential Drive, Richardson, TX 75081 Service Hotline: 855-584-7168 Email: Sales@chintpower.com Website: www.chintpowersystems.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. 134 / 135...

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