HopeTrek Innovations ESS-HB2 Series User Manual

High-voltage battery system

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HIGH-VOLTAGE BATTERY SYSTEM

ESS-HB2 Series

User Manual

Table of Contents

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Summary of Contents for HopeTrek Innovations ESS-HB2 Series

Page 1 HIGH-VOLTAGE BATTERY SYSTEM ESS-HB2 Series User Manual...
Page 2 Preface All rights reserved by HopeTrek Innovations Co.,Ltd. No unit or individual may copy any part or all of this document for commercial purposes without written permission from our company, except for internal use. This manual mainly introduces product information, installation guidance, and operation maintenance.
Page 3: Table Of Contents
Contents 1. SAFETY ........................... 3 2. PRODUCT INTRODUCTION ...................... 4 2.1 Basic Function ..........................4 2.2 Symbol Definition ........................5 2.3 Appearance Description ......................6 2.3.1 High Voltage Control Box ..................... 7 2.3.2 Battery energy storage modules ..................8 3. INSTALLATION INSTRUCTIONS ....................8 3.1 Pre-installation inspection ......................
Page 4: Safety
1. Safety Symbol conventions： Symbol Description Hazards with a high level of risk that may cause serious harm Hazards with moderate risk that may cause serious injury Hazards with low level of risk that may cause minor or moderate harm It may cause device damage, data loss, performance degradation, or other unpredictable results.
Page 5: Product Introduction
 After installation, promptly clean up the equipment area and dispose of packaging materials.  Manually altering, damaging, or covering the labels and markings on the equipment is forbidden.  Unauthorized modifications to the equipment's structure, installation sequence, or any other aspects are not allowed without the manufacturer's permission.
Page 6: Symbol Definition
energy storage inverters or photovoltaic energy storage integrated machines for storing and releasing electrical energy. The characteristics of this product are as follows: Supports multiple application scenarios such as grid-connected, off-grid, grid- connected and off-grid, peak shaving, and self-consumption. Utilizes lithium iron phosphate batteries, providing high safety and long lifespan. Equipped with a self-developed battery management system with protective functions like over-discharge, overcharge, overcurrent, and temperature protection.
Page 7: Appearance Description
High temperature conditions may occur during the operation of the energy storage system. Please use the equipment according to the requirements. In extreme cases, there may be a risk of explosion. Equipment should be kept away from open flames or sources of ignition. The equipment should be kept away from places that children can come into contact with.
Page 8: High Voltage Control Box
1.High voltage control box 2~9. Battery energy storage module 1. Each high-voltage box can form an energy storage system with 2 to 8 batteries. 2. This manual is written using 10kWh as an example, with 1 high- voltage box and 4 battery energy storage modules. 2.3.1 High Voltage Control Box The high-voltage control box is 5.12kWh ~ 20.48kWh general module.
Page 9: Battery Energy Storage Modules
2.3.2 Battery energy storage modules 1. Battery energy storage modules 2. Quick connectors 3. Quick connectors 4. Explosion-proof valve 5. Decorative cover 3. Installation instructions 3.1 Pre-installation inspection Check the outer packaging Before opening the outer packaging of the energy storage battery, please inspect it for visible damage, such as holes, cracks, or any other signs of possible internal damage.
Page 10 without any obvious external damage. If any items are missing or there is any damage, please promptly contact the after-sales service center. Battery packaging Battery Decorative cover modules x 4 High voltage accessory packaging Decorative cover HV Box x 1 Base x 1 Support x 2 Positive cable...
Page 11: Installation Environment
3.2 Installation environment The equipment should be installed in a place and on a wall with sufficient load-bearing capacity and levelness. The optimal operating state for the equipment is at an ambient temperature of 20 to 35° C. Do not install the equipment in easily accessible locations. Do not install the equipment in areas where flammable or explosive materials are stored.
Page 12: Device Installation
3.3 Device installation 1. The battery pack IP is automatically assigned and can be freely matched regardless of group. 2. To ensure consistency, you are advised to use battery packs of the same batch together. 1. Secure the base of the battery box to the ground, place the bottom support on a flat ground, and secure the base to the ground using M6 expansion bolts.
Page 13 3. Fix the bracket of the high voltage box on the wall with M5 expansion screws (install it in accordance with A,B, and C in the following figure).
Page 14: Electrical Connection
4. Install the decorative cover on both sides of the electric box and shield the screws that leak outside. 3.4 Electrical connection 3.4.1 Install the ground wire Identify the grounding wire connection cable provided in the accessory box. Connect one end of the grounding wire to the side of the high-voltage box (as shown in the figure) with M4 screw, and the other end is connected to the grounding wire of the PCS.
Page 15: Install The Power Cable
3.4.2 Install the power cable 1. The battery system is a high-voltage system, so please close the DC switch before connecting the power cables. 2. The internal communication between the pool box and the battery box and the battery box and the high-voltage box is connected by an integrated quick plug-in.
Page 16 1. The internal communication between the battery box and the battery box and the battery box and the high-voltage box is connected by an integrated quick plug-in. 2. The high-voltage box and the PCS are connected by a network cable. 1.
Page 17: System Operation
PT_CAN_H External CAN height PT_CAN_L External CAN low Private_CAN_H Internal CAN height Private_CAN_L Internal CAN low 4. System Operation 4.1 Pre-power-on inspection Before powering on the energy storage system, please make sure to check the following: 1. The equipment is installed correctly and securely. 2.
Page 18 Status indicator Digital indicator light description Flashing SOC 0~10; Steady on 10~20 Flashing SOC 20~30; Steady on 30~40 Green light always Flashing SOC 40~50; Steady on 50~60 Flashing SOC 60~70; Steady on 70~80 Flashing SOC 80~90; Steady on 90~100 Green light breath High voltage power on Cell Overvoltage Cell Undervoltage...
Page 19: Powering Off The Battery
Power supply class failure Initialization failure MCU sampling failure AFE sampling failure High-voltage sampling failure High voltage interlock failure The main positive relay is faulty Red light always on The main negative relay is faulty Pre-charge fault FUSE failure CAN communication failure Calibration fault Insulation failure Voltage, temperature, current...
Page 20: Maintenance
3. Turn off the isolation switch. 5. Maintenance 1. After powering off according to the specifications, ensure that all indicator lights are off, and the chassis still retains residual electricity and heat. Wait for 5 to 10 minutes and wear protective equipment before operating the energy storage system.
Page 21: Troubleshooting
Regularly listen for any abnormal noises Every six months during the operation of the energy storage battery. Regularly check if all parameters for the Every six months operation of the energy storage battery are correctly set. Regularly inspect if all ports are securely Every six months locked.
Page 22 High Temperature during 1、Poor ventilation at the 1、Check whether the installation Discharge installation location of the location is well ventilated and whether energy storage system the ambient temperature exceeds the maximum allowable ambient 2、High ambient temperature range. temperature 2、If there is no ventilation or the 3、Abnormal operation of ambient temperature is too high, the energy storage battery...
Page 23 Charging overcurrent 1、The charging current of 1、Power off the system and wait for 5- the energy storage battery is 10 minutes. too large 2、Check whether the cable is 2、Abnormal operation of correctly connected. If the cable is the energy storage battery damaged or short-circuited, replace it system with a new one.
Page 24 5、If the alarm persists, contact customer support. The charging temperature is too 1、Poor ventilation at the 1、Check whether the installation high installation location of the location is well ventilated and whether energy storage system the ambient temperature exceeds the maximum allowable ambient 2、High ambient temperature range.
Page 25 MCU sampling failure The energy storage system 1、Power off the system and wait for 5- detected an abnormal 10 minutes. sampling of the MCU 2、Check the energy storage battery wiring to ensure that the wiring is correct and that the cable is not damaged.
Page 26 3、Perform a system power-on operation. 4、If the alarm persists, contact customer support. The main positive relay is faulty The energy storage system 1、Power off the system and wait for 5- detected an abnormality in 10 minutes. the main positive relay 2、Check the energy storage battery wiring to ensure that the wiring is correct and that the cable is not...
Page 27 2、Check the energy storage battery wiring to ensure that the wiring is correct and that the cable is not damaged. 3、Perform a system power-on operation. 4、If the alarm persists, contact customer support. CAN communication failure The energy storage system 1、Power off the system and wait for 5- detected an abnormal CAN 10 minutes.
Page 28: After-Sales Service
4、If the alarm persists, contact customer support. 5.3 After-sales service The Company provides customers with a full range of technical support and after-sales service. Free warranty service period refer to the contract. The following conditions are not covered by our free warranty service: (1) Failure to operate according to the instructions, which may cause system damage or failure.
Page 29: Packaging Solutions
6. The equipment should be kept away from flammable and explosive materials 7. When the stored battery is shipped, the first-in-first-out principle should be followed 8. If stored for a long time (≥ 30 days), before storage, you need to supplement the SOC to 30%~40% SOC, recommended storage conditions: temperature 0 °...
Page 30: Eu Authorised Representative
7. EU Authorised Representative UNV Technology EUROPE B.V. Room 2945, 3rd Floor, Randstad 21-05 G, 1314 BD, Almere, Netherlands. 8. Product Specification Terms ESS-HB5 ESS-HB7 ESS-HB10 ESS-HB12 ESS-HB15 ESS-HB17 ESS-HB20 Cell type LFP（LiFePO4） Total energy(kWh) 5.12 7.68 10.24 12.80 15.36 17.92 20.48 Usable energy(kWh)
Page 32 Company：Zhejiang Uniview Technologies Co.,Ltd. Manufacturing Company：HopeTrek Innovations Co.,Ltd. TEL：+086 (571) 85309090 Email：Marketing@hopetrekpower.com WEB：www.hopertrekpower.com...

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