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KStar KAC50DP-BC100DE User Manual

Energy storage system
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KAC50DP - BC100DE Energy Storage System
User Manual
Version: V1.0
Date of release: 2023-10-10

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Summary of Contents for KStar KAC50DP-BC100DE

  • Page 1 KAC50DP - BC100DE Energy Storage System User Manual Version: V1.0 Date of release: 2023-10-10...

  • Page 3: Table Of Contents

    Contents 1 About This Manual......................... 1 1.1 Applicable Products ....................1 1.2 Introduction ....................... 1 1.3 Applicable Personnel ....................1 1.4 Use of Symbols ......................2 1.5 Use of the Manual ...................... 3 2 Safety Instructions ......................... 3 2.1 General Safety Rules ....................4 2.2 Personnel Requirements ....................
  • Page 4 3.2.2 Mechanical Parameters ..................12 3.3 System Architecture ....................14 3.3.1 System Overview ....................14 3.3.1.1 Overview of the Location of Electrical Components........ 15 3.3.1.2 Battery Module ..................16 3.3.1.3 EMS-HMI ....................18 3.3.2 PCS......................... 22 4 Delivery and Storage ......................24 4.1 Scope of Supply ......................
  • Page 5 6.4 Earth Connection ..................... 43 6.4.1 Introduction ......................43 6.4.2 Equipotential Bonding of Internal Devices ............44 6.4.3 External Earthing ....................44 6.5 System Wiring ......................45 6.5.1 Safety Precautions ....................45 6.5.2 Wiring Overview....................46 6.6 Battery Auxiliary Wiring Steps ................. 47 6.7 Communication Interface Wiring ................
  • Page 6 9.5 Alarm Page ....................... 63 9.5.1 Alarm-Alarm Information Page ................63 9.5.2 Alarm-Alarm Log Page ................... 64 9.5.3 Alarm-System Log Page ..................64 9.6 Settings Page ......................65 9.6.1 Settings-General Settings Page ................65 9.6.2 Settings-Timesharing Power Settings Page ............66 9.6.3 Settings-Control Settings Page ................
  • Page 7 14.4 First Run Parameter Settings ................. 89 14.5 Quality Assurance ....................92 14.6Contact Information....................93...

  • Page 9: About This Manual

    System Manual 1 About This Manual 1.1 Applicable Products This manual is applicable to the following models of integrated energy storage systems. KAC50DP - BC100DE Explanation of Integrated ESS Model: AC: Power Conversion System  50: Rated power of PCS ...

  • Page 10: Use Of Symbols

    System Manual Be familiar with the composition and working principle of the integrated ESS; be familiar with the • composition and working principle of the integrated ESS and its front and back level equipment. Have received professional training related to electrical equipment installation and commissioning. •...

  • Page 11: Use Of The Manual

    The content of the manual as well as the pictures, logos and symbols used are all owned by KSTAR. It is not allowed to publicly reproduce all or part of the content without written authorization of KSTAR.

  • Page 12: General Safety Rules

    System Manual 2.1 General Safety Rules There is a risk of electric shock if you touch the power grid or the contacts and terminals connected to it inside the equipment! Do not touch terminals or conductors connected to the grid circuit. •...

  • Page 13: Manual Storage

    System Manual Operators should be fully familiar with the relevant standards and regulations of the country/region where • the project is located. Operators should be fully familiar with the product manuals of outdoor cabinets and internal electrical • equipment. 2.3 Manual Storage The product manual is an integral and important part of the product.

  • Page 14: Complete Power-Off Operation

    System Manual Select high-quality measuring equipment that meets the requirements of the site, such as • measuring range and usable conditions. Make sure that the connection and use of the measuring equipment are correct and • standardized, so as to avoid dangers such as electric arcs. For live measurement, take appropriate protection (such as wearing insulating gloves, etc.) •...

  • Page 15: Electrostatic Protection

    System Manual Improper operation by untrained and unqualified operators, etc. • Before working on the equipment, the area of operation must be pre-assessed for arc risk. If there is a risk of arcing: Operators must have received relevant safety training in advance. •...

  • Page 16: Safety Warning Sign Protection

    If there is any damage, please contact the carrier or KSTAR immediately, and provide photos of the damage, so that we can provide you with the fastest and best service.

  • Page 17: Daily Operation And Maintenance

    System Manual 2.17 Daily Operation and Maintenance During daily operation, it is necessary to ensure that the doors of the integrated ESS and internal equipment cabinets are closed and locked, and the keys have been pulled out and handed over to special personnel for safekeeping in order to avoid accidents caused by unauthorized personnel entering, or internal equipment being exposed to rain, animal attack, etc.

  • Page 18: Product Description

    3 Product Description 3.1 Product Overview This integrated ESS produced by KSTAR is mainly used in industrial and commercial scenarios. Recommended applications are single-machine single-cabinet and single-machine dual-cabinets applications. The integrated ESS consists of a PCS and an energy storage battery system. The ESS system integrates the PCS and system power distribution.
  • Page 19 System Manual To facilitate system maintenance, please add a suitable distribution switch in the KAC AC and grid- connection section. The Meter is installed at the main incoming line of the system and the grid side, and the current sampling CT direction is directed from the grid side to the system. When the meter reading is greater than 0, it means that the system, including the load, consumes electrical energy from the grid side.

  • Page 20: Appearance Design

    System Manual 3.2 Appearance Design 3.2.1 Appearance Introduction Fig. 3-2 Appearance of KAC50DP-BC100DE system 3.2.2 Mechanical Parameters Fig. 3-3 KAC50DP-BC100DE system dimensions...
  • Page 21 System Manual Fig. 3-4 KAC50DP PCS appearance and dimensions...

  • Page 22: System Architecture

    System Manual 3.3 System Architecture 3.3.1 System Overview The system adopts a combined design, which combines PCS and battery cabinet into one system. Fig. 3-5 System distribution diagram (battery cabinet on the left and single system on the right) Power distribution Battery pack Firefighting equipment Air conditioner...

  • Page 23: Overview Of The Location Of Electrical Components

    System Manual 3.3.1.1 Overview of the Location of Electrical Components Fig. 3-8 Electrical wiring of the battery cabinet Battery module 24V power output, DC output positive DC output negative information 485 port pole pole CAN information interaction port interaction port Positive pole of Negative pole of DC start button...

  • Page 24: Battery Module

    System Manual 3.3.1.2 Battery Module Below is a typical system architecture for the use of iron-lithium batteries. Standardized and unitized battery modules are developed based on iron-lithium batteries. The battery modules are connected in series and equipped with switch box and distribution box to form a high-voltage battery cluster. The battery cluster is connected to the supporting PCS to form a power energy storage system product and complete the storage and release of electric energy.
  • Page 25 System Manual The iron-lithium battery module is mainly composed of batteries connected in series and parallel, and has the functions of voltage and temperature acquisition and equalization control of each battery cell. It adopts a battery management dedicated chip design, receives control commands through CAN communication, and reports the collected data.

  • Page 26: Ems-Hmi

    System Manual 3.3.1.3 EMS-HMI Fig. 6-6 Schematic diagram of EMS HMI interface Fig. 6-7 Physical diagram of EMS-HMI interface...
  • Page 27 System Manual Interface Name Pin Description Remarks Number Definition Negative pole of power supply Power supply Power supply range is 9-20VDC input interface Power supply positive pole 10/100M Ethernet port Ethernet port 1 (reserved) Ethernet port 2 10/100M Ethernet port Digital quantity AGND common terminal...
  • Page 28 System Manual CAN2 differential signal H CAN1 differential signal L Isolate CAN interface 2 (reserved) CAN1 differential signal H 1 RS485 signal A RS485 interface Isolate RS485 interface 1, connect to X2 1 RS485 signal B 2-channel RS485 signal A RS485 interface Isolate RS485 interface 2, connect to X2...
  • Page 29 System Manual 8-channel relay Capacity 2A 30VDC/0.5A output constant start 125VAC (4G module enable interface) 7-channel relay COM7 output common terminal 7 relay outputs normally open 6-channel relay COM6 output common terminal 6-channel relay output normally open 5-channel relay COM5 output common terminal 5-channel relay...

  • Page 30: Pcs

    System Manual Long press and hold this button Restore factory for 10S to restore factory button settings Press this button to reset the Reset button system Fault indicator LED3 Controllable fault indicator light light Running Controllable operation indicator LED4 indicator light light Power LED2...
  • Page 31 System Manual Fig. 3-7 Electrical location diagram of PCS Communication Battery auxiliary PV Switch PV terminal Battery terminal (CAN) interface terminal Parallel (RS485) Bus output AC terminal Battery switch interface interface...

  • Page 32: Delivery And Storage

    System Manual 4 Delivery and Storage 4.1 Scope of Supply When the system is shipped, the battery cabinet, PCS, and are packed separately, and the shipment list is as follows: Battery cabinet User Manual Certificate Warranty card Carton+enclosure Desiccant Corrugated pipe Wire components (subject to actual product) Fire clay Factory test report...
  • Page 33 System Manual Corrugated pipe Standard configuration Subject to business Wire components orders Fire clay Standard configuration Factory test report Standard configuration Table 4-1 BC100DE Supply List Converter User Manual Certificate Warranty Card Wiring terminal Installation bracket PV wrench L-shaped wrench AC wiring terminal M10 screw and nut M6 screw...

  • Page 34: Check Shipping Integrity

    System Manual components and 1 connecting rod) Bolt (M10*35) Standard configuration Standard configuration Nut (M10) (including iron wire slot) Combination screw Standard configuration (M6*16) Wrench (for dismantling Standard configuration PV connectors) L-shaped wrench (for Standard configuration cover removal) Table 4-2 KAC50DP Supply List 4.2 Check Shipping Integrity Before leaving the factory, the integrated ESS has been carefully inspected by our staff and packed firmly.
  • Page 35 System Manual If it must be stored outdoors due to on-site conditions, the outdoor battery cabinet and the base of • the ESS must be raised. The specific elevation height should be reasonably determined according to the site’s geological and meteorological conditions. If the ambient temperature is too low, heating should be provided for the outdoor battery cabinet and the internal equipment of the ESS.

  • Page 36: Mechanical Installation

    System Manual 5 Mechanical Installation During the whole process of mechanical installation, the relevant standards and requirements of the project location must be strictly followed. 5.1 Conditions of Transport All kinds of equipment have been installed and fixed in the outdoor battery cabinet before leaving the factory, and the outdoor battery cabinet can be transported as a whole during transportation.
  • Page 37 System Manual outdoor battery cabinet through the front fork holes. If forklift transportation is used, the following requirements shall be met: The forklift should be equipped with sufficient carrying capacity (at least 5 tons). • The length of the prongs should be at least 1100mm. •...

  • Page 38: Building Foundation

    System Manual 5.3 Building Foundation 5.3.1 Selection of Installation Site When choosing an installation site, please consider at least the following principles: The climatic environment and geological conditions (such as stress wave emission, groundwater level) • and other characteristics of the place where the integrated ESS is installed should be fully considered. The surrounding environment is dry and well ventilated, away from flammable and explosive areas.
  • Page 39 System Manual Fig. 5-3 Reference Top View of Battery Cabinet Installation Foundation An unreasonable foundation construction plan will bring great difficulties or troubles to the placement of the integrated ESS, opening and closing doors, and later operation. Therefore, the installation foundation of the integrated ESS must be designed and constructed in advance according to certain standards to meet the requirements for mechanical support, cable routing, post-maintenance and overhaul, etc.

  • Page 40: Fixed Installation

    System Manual After all cables are connected, cable entries and exits and joints should be sealed with refractory mortar • or other suitable material to prevent the entry of rodents. Pre-embed the grounding unit according to the relevant standards of the country/region where the project is located.
  • Page 41 System Manual Fig. 5-2 Schematic diagram of installation space for single-machine and dual-cabinets applications...

  • Page 42: Electrical Connection

    System Manual 6 Electrical Connection 6.1 Safety Precautions 6.1.1 General Danger of high voltage! Danger of electric shock! · Do not touch live parts! · Please ensure that the AC and DC sides are not charged before installation. · Do not place the integrated energy storage system on the surface of combustible materials When the integrated energy storage system has a ground fault, there may be a fatal high voltage in the originally uncharged part.

  • Page 43: Five Safety Rules

    Only qualified electrical engineers may carry out work related to electrical connections. Please abide by the requirements given in the Safety Instructions in this manual. KSTAR shall not be liable for personal injury or property damage caused by ignoring these safety instructions.

  • Page 44: Wiring Parts

    System Manual All electrical connections must be made in strict accordance with the wiring diagram. • All electrical connections must be made with the equipment completely de-energized. • Only qualified electrical engineers may carry out work related to electrical connections. Please abide by the requirements given in Safety Instructions in this manual.

  • Page 45: System Cables

    KSTAR gives the reference requirement of various types of interfacing cables, and the length of the wires should be determined according to the on-site installation environment.
  • Page 46 System Manual PV positive connector: VP-D4B-CHSF4 black plug-in RoHS (Vaconn D4-B PV connector cable terminal, positive plastic shell and pole core) Suggested cables: 10AG 105℃ 1000V power line Auxiliary power input line terminal: plug-in terminal OI5.5-5 pre insulated red copper/PVC RoHS Suggested cables: single line yellow green/blue/brown 60245IEC57 (YZW) 3C/2.5mm...

  • Page 47: Ac Side Making Terminal

    System Manual RS485, CAN wiring terminal: wiring terminal tube shaped pre insulated end red RoHS (E1008) Suggested cables: combination wire red black 2*(2*22AWG) twisted pair 6.2.2 AC side making terminal Follow the steps shown below to make the terminal. Step 1: Peel off the insulation at the end of the cable. The length of the insulation at the end of the cable should be the depth of the copper lug crimping hole plus 50mm.

  • Page 48: Pv Terminal Making

    System Manual 6.2.3 PV terminal making KSTAR provides corresponding plug connectors within the delivery scope for quick connection of PV inputs. The DC cable should be connected to the inverter through a PV connector, which is included in the delivery scope.

  • Page 49: Auxiliary Power Input Line Terminals Making

    System Manual 6.2.4 Auxiliary power input line terminals making KSTAR has provided cables for auxiliary power supply within the delivery scope. To prevent insufficient wiring length due to different application scenarios. The corresponding wiring is done as shown in the following steps: Step 1: Peel off the insulation layer of the cable.

  • Page 50: Electrical Wiring Preparation

    System Manual 6.3 Electrical Wiring Preparation Before delivery, the cable connection between the internal equipment of the integrated ESS has been completed. Please refer to the industrial and commercial system installation process animation for the connection between devices. 6.3.1 Tools for Installation Before installation, you need to prepare at least the following tools and parts: Stripping pliers Socket wrench for...

  • Page 51: Checking Cables

    System Manual 6.3.2 Checking Cables Before making electrical connections, check to ensure the integrity and insulation of all wires. If there is a damaged cable, please replace it in time. Poor insulation or damaged cables can be dangerous. The wiring work between the internal equipment of the integrated ESS has been completed before leaving the factory.

  • Page 52: Equipotential Bonding Of Internal Devices

    System Manual The ground wire must be well grounded! If not: Fatal electric shock may occur in the event of a malfunction!  Lightning can damage the equipment!  The equipment may not function properly!  During grounding, please note that: ...

  • Page 53: System Wiring

    During the earth connection process, if you have any questions, please contact the relevant staff in time. Failure to follow the installation specifications, or unauthorized installation or modification may lead to safety accidents or equipment damage. KSTAR shall not be liable for any losses caused thereby.

  • Page 54: Wiring Overview

    System Manual 6.5.2 Wiring Overview Schematic diagram of PCS wiring and battery cabinet wiring panel: Positive Negative Positive Connect to PV Connect to grid connection of connection of connection of Negative connection of battery 2 module battery 1 battery 1 battery 2 Parallel interface (when there is Bus output...

  • Page 55: Battery Auxiliary Wiring Steps

    System Manual 6.6 Battery Auxiliary Wiring Steps Step 1: Confirm that the AC Switch is in the OFF state. Note: The AC input is 220VAC single-phase alternating current. Please confirm whether it is a non-live operation before wiring. Step 2: Connect the L/N/PE wires of the single-phase 220VAC mains power line to the corresponding terminals according to the marks in the figure below, and fasten them with bolts (torque ≤...

  • Page 56: Communication Interface Wiring

    System Manual 6.7 Communication Interface Wiring 1）Network communication interface wiring The battery cabinet has a built-in switch, which has been connected to the network port of the EMS controller. The user needs to connect to the cloud platform or the upper monitoring system, and directly connect to the switch through a standard network cable;...

  • Page 57: Wiring And Waterproof Treatment

    System Manual Anti-backflow ammeter Reserved 预留 防逆流电表 CANH CANL 两芯信号电缆至防逆流电表 Two-core signal cable to anti-backflow ammeter backflow ammeter 6.8 Wiring and Waterproof Treatment According to the design of the inlet and outlet holes of the outdoor battery cabinet and the base of the PCS, the cables must be laid in the space between the outdoor battery cabinet and the PCS, and led into each device through the inlet and outlet holes on the side of the cabinet.

  • Page 58: Battery Description

    For specific connection methods, please refer to the system wiring diagram and battery user manual supplied with the equipment. 7.2 Commissioning For commissioning of the battery, refer to the relevant manual supplied with the equipment, or contact KSTAR sales or service personnel.

  • Page 59: Power On/Off Operation

    System Manual 8 Power On/Off Operation 8.1 Check before Power-on The check items and acceptance standards before power-on are shown in the table below: Check items Acceptance criteria Energy storage equipment is installed in place Installed correctly and securely and reliably The wiring is reasonable and meets the The cable layout is reasonable requirements of users...

  • Page 60: Power-Off Operation

    System Manual Step 9: Set various parameter steps, see Appendix 14.3 for details. Step 10: Check whether the parameters of the system are normal and whether the soft start of the PCS is successful; Step 11: Click the power on button on the screen, the power on is completed, the system is running normally, and the KAC indicator light remains green.

  • Page 61: Lcd Operation

    System Manual 9 LCD Operation This chapter introduces the content distribution and operation methods of the LCD interface, etc. 9.1 LCD Screen Position The LCD touch screen is located in the battery system, basically level with the line of sight, which is convenient for users to view data and perform related operations.
  • Page 62 System Manual For the convenience of expression, when referring to the homepage in the following text, it refers to this page. The descriptions of various operations and the entry of submenus at all levels also start from the homepage. The LCD screen contains a large number of parameters related to system operation. All settings such as modification of parameters must be completed by designated professionals.

  • Page 63: Device Information Page

    System Manual 9.4 Device Information Page Fig. 9-3 Device Page The system device includes converter KAC, battery, and Meter. The device page displays the parameters of various components in the system, describes the running status, and sets the device parameters. 9.4.1 Device-KAC Page Click the on-screen device menu bar to enter the device information page.
  • Page 64 System Manual Fig. 9-4 Device-KAC-PV Operation Information Page Fig. 9-5 Device-KAC -Battery Operation Information Page...
  • Page 65 System Manual Fig. 9-6 Device-KAC-Converter Information Page Fig. 9-7 Device-KAC-Temperature Information Page...
  • Page 66 At present, only general settings are open, and the manufacturer and maintenance settings are not open to users. If you have needs, you can consult KSTAR after-sales service to provide professional guidance. Fig. 9-9 Device-KAC-Settings Page 1...
  • Page 67 System Manual Fig. 9-10 Device-KAC-Settings Page 2 Fig. 9-11 Device-KAC-Settings Page 3...

  • Page 68: Device-Battery Page

    System Manual Fig. 9-12 Device-KAC-Settings Page 4 9.4.2 Device-Battery Page On the Device-Battery page, you can view the information of battery branches and battery clusters. Battery branches refer to the link from the battery cluster to KAC-BAT1/BAT2, and each KAC corresponds to two branches. In single-machine and single-cabinet applications, the branch corresponds to the battery cluster;...
  • Page 69 System Manual Fig. 9-14 Device-Battery-Battery Cluster Information Page On the Battery Settings page, you can set the IP address of the battery (default is 192.168.137.201:501), the upper charging limit of the battery SOC, and the lower discharging limit of the battery SOC. In the application of single-machine and dual-cabinet applications, you need to change the IP address of one of the cabinets to 192.168.137.20X:501, and the X setting range is 1-255, except for the default 201.

  • Page 70: Device-Ambient Page

    System Manual 9.4.3 Device-Ambient Page On this page, you can view the battery cabinet temperature, waterlogging, fire alarm and other information. The green indicator indicates normal, and the red indicator indicates abnormal. Fig. 9-16 Device-Ambient View Page 9.4.4 Device-Meter Page On the Device-Meter page, you can view information such as voltage, current, and power uploaded to EMS by the Meter: Fig.

  • Page 71: Alarm Page

    System Manual 9.5 Alarm Page The alarm page can view the current system alarms, alarm logs, and system logs. 9.5.1 Alarm-Alarm Information Page The alarm can view the alarm existing in the current system, the alarm occurrence time, the alarm device, and the alarm type.

  • Page 72: Alarm-Alarm Log Page

    System Manual 9.5.2 Alarm-Alarm Log Page The alarm log can view the historical information of system alarms. Fig. 9-19 Alarm-Alarm Log Page 9.5.3 Alarm-System Log Page The system log can view system operation log information. Fig. 9-20 Alarm-System Log Page...

  • Page 73: Settings Page

    " to go to the next General Settings page, where you can choose a cloud server type. The cloud service platform needs to contact KSTAR after-sales engineer to activate, where: kems.ksdatacloud.com is the server type selected for domestic users; ems.ksdatacloud.com selects server...

  • Page 74: Settings-Timesharing Power Settings Page

    System Manual Fig. 9-22 Settings-General Settings Page 9.6.2 Settings-Timesharing Power Settings Page On the Settings-Timesharing Power Settings page, you can set the running time and power value in the timesharing control mode on working days or weekends. The settings on this page are only valid when the running mode is timesharing.

  • Page 75: Settings-Control Settings Page

    4G Enable: After inserting a traffic card into EMS, enable 4G to upload system operation information to the cloud platform (cloud platform services can be activated by contacting KSTAR after-sales engineer after the system is power-on), facilitating users to remotely understand the system operation status.
  • Page 76 System Manual Fig. 9-24 Settings-Basic Settings Page...
  • Page 77 System Manual On the Settings-Control-Running Mode page, you can select manual control, self-sufficient, timesharing control, peak load shifting and battery backup mode. 1. Manual control: As shown in the figure below, in the manual control mode, the KAC can be controlled on and off and the running power.
  • Page 78 System Manual generated by the power generation equipment until the KAC is charged at full power and limits the PV power in the system. Fig. 9-27 Settings-Running Mode-Self-sufficient Settings Page 3. Timesharing control mode: After selecting this mode, the system operates according to the set timesharing power.
  • Page 79 System Manual charging command will be issued to maintain the meter reading in the valley power accessory or reach the max charging power of the system. Enable the peak power, when the meter reading is greater than the peak power, if the current SOC of the system is greater than the lower limit of the battery SOC, a power command will be issued to maintain the meter reading in the peak power accessory until the max discharge power of the system is reached.

  • Page 80: Settings-Language Settings Page

    System Manual Fig. 9-29 Settings-Running Mode-Battery Backup Settings Page 9.6.4 Settings-Language Settings Page The language settings page can choose the language method for screen usage, and currently only supports switching between Chinese and English. Fig. 9-30 Settings-Language Settings Page...

  • Page 81: Troubleshooting

    Battery failure: The level 1 alarm is only a system pre-warning information; the level 2 alarm is a general alarm, and the system stops running; Level 3 and 4 alarms are serious alarms, not allowed to boot, need to contact KSTAR after-sales engineers to deal with it. Type...
  • Page 82 The working environment Battery discharge temperature is too high, or the temperature too Level 4 alarm battery is seriously aging, and Contact KSTAR personnel high there is a risk of thermal runaway Air conditioner abnormal, Cool down, clean the air...
  • Page 83 Abnormal wiring in the cabinet voltage box and the battery failure module in the cabinet Main positive relay Level 4 alarm Relay abnormal Contact KSTAR personnel failure Main negative Level 4 alarm Relay abnormal Contact KSTAR personnel relay failure Check the connection of the...
  • Page 84 Stop charging/discharging, cool Level 3 alarm abnormal communication with down Ambient Sampling failure in high temperature Level 1 alarm Contact KSTAR personnel procure box failure Ambient Ambient temperature of the Adjust the location of the battery temperature too Level 1 alarm...

  • Page 85: Alarm Positioning And Troubleshooting

    System Manual Grid voltage too low Shut down, check the on-grid point voltage Disconnect the grid power transmission switch, and shut down to Grid voltage reversed check the three-phase wiring Grid frequency Shut down and check grid voltage abnormal Output relay fault Shut down, check whether the AC relay is damaged Shut down, check whether the input and output of the converter Converter overcurrent...

  • Page 86: Firefighting Instructions

    System Manual 11 Firefighting Instructions 11.1 General Observe the fire codes and regulations of the country where the project is located. Regularly inspect and maintain fire-fighting equipment to ensure that all functional indicators are normal. 11.2 Firefighting System Introduction 1. Cabinet Firefighting System: It is composed of smoke detection device, firefighting thermal line, fire starter box and firefighting aerosol.
  • Page 87 System Manual 2. Pack Firefighting: It is packaged in the battery module and placed on top of the Pack, integrating automatic fire detection and firefighting functions. When the thermal line detects the fire source signal (about 180℃), the thermal line is immediately activated and conducted to the firefighting device (hot aerosol) to start the full cover firefighting.

  • Page 88: Daily Operation And Maintenance

    System Manual 12 Daily Operation and Maintenance 12.1 Safety Precautions There is a deadly high voltage inside the cabinet equipment of the integrated ESS, and there is a risk of fatal electric shock if accidentally touched. After shutting down, please wait at least 10 minutes before opening the cabinet door. Before carrying out maintenance work, make sure that the inside of the equipment is completely de-energized.

  • Page 89: Maintenance Cycle

    Make sure all screws are tight in place. When performing routine maintenance, inspection and other work on the internal equipment of the outdoor battery cabinet, once any non-conformity is found, please correct it immediately. If in doubt, please contact KSTAR immediately.
  • Page 90 Simulated smoke alarm: Spraying a certain concentration of smoke at the smoke detection device  triggers the system to shut down. If there is any abnormality, please contact KSTAR after-sales personnel for maintenance in time. Inside the system (every month) After the battery outdoor cabinet and the internal equipment of the PCS are completely powered ...
  • Page 91 System Manual Wiring (every six months)  Check whether the power cable connection is loose, and retighten it according to the previously specified torque.  Check whether the power cables and control cables are damaged, especially whether there are cut marks on the skin in contact with the metal surface. ...

  • Page 92: System Cleaning

    System Manual 12.3 System Cleaning 12.3.1 Overview Cleaning around and inside the outdoor battery cabinet and PCS is an important part of maintenance work. Due to the influence of temperature, humidity, dust and vibration of internal equipment in the environment where the outdoor battery cabinet and PCS are located, dust will accumulate inside, block the air inlet and outlet or enter the internal equipment, which will lead to potential failure of the internal equipment and shorten the service life of the equipment or reduce power generation.

  • Page 93: Paint Touch-Up Measures

    System Manual 12.4 Paint Touch-up Measures Check the exterior damage of the outdoor battery cabinet and PCS: Surface dirt caused by water stains and dust can be cleaned: • 1. Use a rag (or other cleaning tool) to scrub dirty surfaces. 2.

  • Page 94: Appendix

    System Manual 14 Appendix 14.1 System Wiring Diagram...

  • Page 95: Single System Parameters

    System Manual 14.2 Single System Parameters Model KAC50DP-BC100DE Parameters Rated power 50 kW Total current waveform distortion rate < 3% (at rated power) DC component < 0.5% (at rated power) Rated grid voltage 400 V Grid voltage range 340~440V Rated grid frequency...

  • Page 96: Tightening Torques

    System Manual 14.3 Tightening Torques In order to prevent the wiring copper nose from loosening due to force, causing poor contact, or increasing contact resistance, causing heat or even fire, it is necessary to ensure that the following torque requirements are met when tightening the screws of the wiring copper nose: Unit: (N·m) Screw size Torque...
  • Page 97 System Manual 14.4 First Run Parameter Settings 1. Set the system time according to local time: 2. Set the grid type:...
  • Page 98 System Manual 3. Select the Running mode: If timesharing control is selected, it is also necessary to set the timesharing power:...
  • Page 99 System Manual 4. Enable battery SOC control and set SOC differential (%) value: 5. Click the power on button in Device-KAC-On/Off:...

  • Page 100: Quality Assurance

    System Manual 14.5 Quality Assurance For products that fail during the warranty period, Shenzhen Kstar New Energy Co., Ltd. (the “Company”) will repair or replace new products free of charge. During the warranty period, the Company will ask the customer to show the invoice and date of purchase of the product. In addition, the trademark on the product should be clearly visible, or we have the right not to provide quality assurance.

  • Page 101: Contact Information

    Fault code/name • Brief description of the fault • Shenzhen Kstar New Energy Co., Ltd. Address: Kstar Industrial Park, No. 7 Road, West High-tech Park, Guangming District, Shenzhen Zip code: 518106 After-sales service hotline: 400-700-9662 Headquarters Tel: 0755-2138 9008 Website: www.kstar.com E-mail: service@kstar.com.cn...

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