Summary of Contents for CPS ESSR-05KH1
- Page 1 User Manual for CPS ESSR-05/10/15/20KH1 Energy Storage Battery Unit Shanghai Chint Power Systems Co., Ltd. Version 1.2 August 2023...
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Page 2: Table Of Contents
Table of Contents Table of Contents 0 Introduction ................. 4 1 Safety Instructions ..............5 1.1 Explanation of safety symbols in the manual ......5 1.2 Interpretation of product markings ..........6 1.3 Precautions ................. 7 2 ... - Page 3 Table of Contents 6 Storage and Recharging ............39 6.1 Battery storage requirements ............ 39 6.2 Recharging cycle and requirements ......... 40 6.3 Recharging operation ..............41 6.4 Battery power-on and commissioning steps ......42 7 ...
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Page 4: Introduction
This manual contains important information about product installation and safe operation. Please read it carefully before use. Thank you for choosing CPS ESSR H1 Series residential energy storage battery unit (hereinafter referred to as " battery unit " in this manual) produced by Chint Power Systems Co., Ltd. -
Page 5: Safety Instructions
Safety Instructions Safety Instructions Read this manual carefully before installing and operating the energy storage battery. If the equipment is not properly installed and used in accordance with the contents of this manual, resulting in damage to the equipment, Chint Power has the right to refuse warranty claims. -
Page 6: Interpretation Of Product Markings
Safety Instructions Interpretation of product markings DANGER! Electric Shock! There is a high voltage inside the machine body, so the instructions in the User Manual must be followed for operation of this product. Keep away from fire source! There is a lithium-ion battery in the equipment, which need to be stored or used away from fire sources. -
Page 7: Precautions
Safety Instructions Precautions WARNING! When installing, operating and maintaining the equipment, read this manual first and follow all safety precautions marked on the equipment and in the manual. DANGER! There is voltage in the equipment, and non-standard operation may cause electric shock or fire, resulting in death, serious injury or serious property loss. - Page 8 Safety Instructions NOTICE! During transportation, transfer, installation, wiring and maintenance, the requirements of laws, regulations and relevant standards of the country and region where the equipment is located must be met. The materials prepared by the user and the tools required during the ...
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Page 9: Product Introduction
Product Introduction Introduction to residential energy storage battery unit CPS ESSR H1 series energy storage battery unit is suitable for residential energy storage. The energy storage battery includes a power control module and a battery extension module, which can store and discharge electric energy according to the requirements of inverter management system. -
Page 10: Model Marking
Product Introduction Model marking The model of CPS ESSR H1 series energy storage battery unit is CPS ESSR-05 (10/15/20) KH1. The following is an example of the meaning of CPS ESSR-05KH1. Figure 2-1: Model of Energy Storage Battery Unit Name... - Page 11 Product Introduction Figure 2-3 Energy Storage extension Instruction 11 / 55...
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Page 12: Dimension And Appearance
Product Introduction Dimension and appearance Introduction to overall appearance of energy storage battery unit Figure 2-4 Dimensions of Energy Storage Battery Unit Figure 2-5 Product Appearance 12 / 55... - Page 13 Product Introduction Name Function On/Off button Indicating startup/shutdown and operation state Power control module Controlling battery operation and inverter communication LED indicator Indicating SOC of the battery of the product Circuit breaker Manual break switch Wall anchor Fasten battery module onto wall Battery extension Battery extension unit module...
- Page 14 Product Introduction Figure 2-7 Appearance of Power control module Name Function Button Turn On/off the system LED indicator Indicating SOC of the battery of the product Circuit breaker Manual break switch Positioning area Positioning the module Power plug-in female Power and communication terminal terminal Inverter communication Inverter communication/extension...
- Page 15 Product Introduction Battery extension module The standard rated capacity of the battery extension module is 5.12 kWh, and it supports the stack installation of up to 4 modules. Figure 2-8 Dimensions of battery extension module Figure 2-9 Appearance of battery extension module 15 / 55...
- Page 16 Product Introduction Name Function Handle Handle and positioning Power plug-in male terminal Power and communication terminal Positioning area Positioning hole Power plug-in female terminal Power and communication terminal Table 2-4 Main Components of battery extension module Base module Figure 2-10 Dimensions of Base Module 16 / 55...
- Page 17 Product Introduction Figure 2-11 Appearance and Composition of Base Module Name Function Handle Handle and positioning Power plug-in male terminal Power and communication terminal Table 2-5 Main Components of Base Module 17 / 55...
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Page 18: Led Display Instruction
Product Introduction LED display instruction Figure 2-12 Power-on Button and Indicator Description Indicator Meaning Power on/off the battery unit ON/OFF button In standby state, the operation state indicator flashes (on for 0.25s and off for 3.75s); In charging process (charging current is greater than 1A), the operation state indicator flashes slowly (on System for 0.5s and off for 1.5s);... -
Page 19: Product Protection Function
Product Introduction Product protection function Short circuit protection Overcharge protection Over-discharge protection Over current protection Temperature protection Balance between cells Power module temperature monitoring Ambient temperature monitoring Cell temperature monitoring 19 / 55... -
Page 20: Installation
Installation Installation Inspection before installation Before unpacking, check whether the packaging box and all safety signs, warning labels, and nameplates on the packaging box and the product are intact. These signs must always be clearly visible and cannot be removed or covered until the product is scrapped. - Page 21 Installation Before installation, check whether the following items are contained in the packing box of the power control module and whether there is any damage. The delivery list of the power control module is as follows: Figure 3-2 delivery list of power control module No.
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Page 22: Installation Tools
Installation IMPORTANT! This table is for standard configuration. If the purchased machine has optional accessories, the accessories may be different. If the packaging box, various labels, nameplates are damaged or the accessories are incomplete, please contact the dealer. Installation tools Type Tools and Instruments... -
Page 23: Installation Torques
Installation Installation torques Name Purpose Torque value Tighten M4x10 combination screw, 1.2 N.m torque M4x10 countersunk head screw and screwdriver Ф8x40 tapping screw #14 socket wrench Tighten and M8x16 combination screw 22-26 N.m #19 socket wrench Tighten M12X100 expansion screw 40-45N.m Table 3-4 Installation Torques Installation requirements... -
Page 24: Installation Method
Installation Installation method Before installing the battery unit, confirm whether the installed supporting structure can bear the weight of the battery unit, check whether the ground is level, and install the energy storage battery unit according to the following instructions: Vertical installation only;... -
Page 25: Installation Space
Installation Installation space The distance between the energy storage battery unit and the surrounding objects shall meet the following conditions: Figure 3-6 Dimensional Requirements for Floor Installation Figure 3-7 Dimensional Requirements for Wall-bracket Installation 25 / 55... -
Page 26: Installation Methods
Installation NOTICE The distance between two parallel energy storage battery units must be ≥ 152.4 mm (6 in.), and good ventilation shall be ensured. If the surroundings are relatively closed, increase the spacing appropriately. Installation methods Floor installation Place base on a level floor and keep within19 mm from wall surface. Align referrence line of positioning template with top line of base and then position the template onto the wall. - Page 27 Installation Two people jointly lift the battery extension module, align the battery extension module interface with the base and place it on the base. Figure 3-9 Position battery extension module on of base Lock screws into screw holes on both sides of the battery extension module, to ensure extension module is securely installed on the base;...
- Page 28 Installation Fasten power control module onto the battery extension module. Tools: M4x10 combination screw and M4 torque screwdriver Figure 3-11 Installation of Power control module NOTICE! When installing a battery extension module, screws must be installed on its left and right sides at first, the wall anchors must be locked on the wall with tapping screws, and then the next battery extension module can be installed.
- Page 29 Installation Insert dust plugs into all the screw holes as showed, repeat this operation on the oppsite side till all the scew holes are plugged up. Figure 3-12 Insert dust plugs 29 / 55...
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Page 30: Wall-Bracket Installation
Installation Wall-bracket Installation Make sure the installation position is level with a level ruler at first, and then mark the hole positions on the structure wall according to the dimensions of the wall bracket. Drill holes at the marked positions, knock external steel pipe of M12X100 expansion screws into wall, and then fix the wall bracket on the wall with M12X100 expansion screws. - Page 31 Installation Finish all the subsequent steps by referring to the procedures of floor installation. Figure 3-15 Installation finish drawing Notice! The battery extension module weighs about 56 kg (≈124 lbs). Check the wall bracket again before hanging the battery unit to ensure that the wall bracket is firmly fixed on the support structure and locked with the base.
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Page 32: Electrical Connection
Electrical Connection Electrical Connection CAUTION! Cable connections must comply with national electrical standards and all other applicable codes or legal standards. Cable specification Outer Cross-sectional Name Type Diameter Area of Wire (mm (mm) DC cable Silicon wire, 600V, 6mm 10 AWG, yellow-green GND cable wire CAT5e shielded twisted... -
Page 33: Wiring Instructions
Electrical Connection Figure 4-1 External Wiring Ports Name Function PCS communication port Communicate with PCS EMS communication port Communicate with EMS Connect to external Grounding Grounding terminal point DC output negative quick-plug Connect negative power cable terminal DC output positive quick-plug Connect positive power cable terminal Extension COM OUT... -
Page 34: Grounding Cable Connection
Electrical Connection Grounding cable connection DANGER! Confirm that the protective grounding cable is reliably connected. Disconnection or looseness may cause electric shock. Connect the grounding cable according to the following steps and the figure: Connect the grounding point of the power control module to external grounding point with grounding cable.. - Page 35 Electrical Connection and power line connection Figure 4-3 Communication diagtam Insert communication cable to BMS port of inverter and PCS ports of battery unit as below. Figure 4-4 communication cable connection According to actual demands of DC wiring terminal of the inverter, crimp OT terminal on power output line, and then fix the OT terminal to the DC side of the inverter with a screwdriver;...
- Page 36 Electrical Connection Insert DC positive quick-plug connectors and DC negative quick-plug connectors of the power output line into the P+ port and P- port of power control module correctly. Figure 4-6 Insert power output line to power control module NOTICE Adjust cable length to ensure that the power output line does not generate significant tension on the connector, to prevent poor contact.
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Page 37: Trial Operation
Trial Operation Trial Operation WARNING! Before trial operation, please follow the following guidelines to eliminate hidden dangers and ensure safety. Installation check Perform the following checks with reference to Section 3.5 Installation methods: Confirm that the support structure is firm and reliable. ... -
Page 38: General Startup Process
Trial Operation General startup process Close DC Breaker (if any) configured between inverter and battery unit. Turn on the circuit breaker of power control module. Turn on the inverter. Power on the enery storage battery unit (Shortly press the ON/OFF button for 1 second). -
Page 39: Storage And Recharging
Storage and Recharging Storage and Recharging Battery storage requirements During storage, the battery shall be placed correctly according to the identifiers of the packing box, and shall not be placed upside down or sideways. When the battery packing boxes are stacked, the stacking requirements on the outer packaging shall be met. -
Page 40: Recharging Cycle And Requirements
Storage and Recharging Recharging cycle and requirements In principle, it is not recommended to store the battery for a long time. Long-term deep discharge will cause battery damage, so it shall be used in time. Stored batteries shall be recharged according to the following temperature and cycle requirements. Storage Actual storage Recharging... -
Page 41: Recharging Operation
Storage and Recharging NOTICE Long-term storage of lithium batteries will cause capacity loss. After lithium batteries are stored at the recommended storage temperature for 6 months, the irreversible capacity loss is generally 3%~8%. If the customer carries out the discharge test and acceptance according to the specification, there is a risk that the battery whose storage capacity is less than 100% of the rated capacity will fail the test. -
Page 42: Battery Power-On And Commissioning Steps
Storage and Recharging Battery power-on and commissioning steps NOTICE! The charging process must be monitored by someone on site to prevent abnormal phenomena. If abnormalities such as bulging and smoking occur during charging, stop charging immediately and scrap the battery directly. ... -
Page 43: Maintenance And Replacement
Maintenance and Replacement Maintenance and Replacement WARNING! Before starting product maintenance, it is necessary to stop running the inverter and disconnect the AC circuit breaker connected to the power grid and the PV input connection on the DC side. ... -
Page 44: Maintenance Precautions
Maintenance and Replacement Maintenance precautions You can use ladders to remove power control module or battery expansion unit if it’s necessary, as shown below. Fig. 7-1 Remove power control module or battery expansion unit. Please follow the following precautions if you need to use ladders to remove power control module or battery expansion unit. -
Page 45: Maintenance Items And Cycle
Maintenance and Replacement Maintenance items and cycle To ensure the long-term good operation of the energy storage battery unit, it is recommended to carry out routine maintenance according to the table below. Contents Inspection Method Maintenance Cycle System Regularly check whether the cooling fins Once half a year to cleaning are covered with dust and dirt. -
Page 46: Fault List
Maintenance and Replacement Fault List Troubleshooting of LED indicator LED Fault Status Troubleshooting 1. Turn the circuit breaker to the "OFF" position All indicators are off. 2. Click the ON button and observe the indicator status The operation state lamp is off See Table 7-3 for troubleshooting or the alarm lamp is on Table 7-2 LED Indicator Fault... - Page 47 Maintenance and Replacement protection 2. If the battery is high for a long time, the user should threshold stop charging and arrange for discharge. Battery 1. This alarm indicator reminds that battery temperature temperature is is too high, which can return to normal automatically higher than after temperature is normal.
- Page 48 Maintenance and Replacement Code Fault Type Failure Causes Circuit breaker Flash 1 Tripped level 3 overcurrent, relay sticking disconnection Voltage difference The difference between the highest and lowest Flash 2 excessive battery voltage exceeds the set threshold There is a module dropout or the total pressure collected at both ends of the battery and the Flash 3 Battery failure...
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Page 49: Technical Data
CPS ESSR-10KH1 CPS ESSR-15KH1 CPS ESSR-20KH1 System Parameters Power Control CPS ECD500 CPS ECD500 CPS ECD500 CPS ECD500 Module Battery Extension CPS EBM032050LF-H CPS EBM032050LF-H CPS EBM032050LF-H CPS EBM032050LF-H Module Rated Voltage (V) 102.4 204.8 307.2 409.6 Operating Voltage 89.6~115.2 179.2~230.4 268.8~345.6... - Page 50 Technical Data Rated Charge/Discharge 5.12 10.24 15.36 20.48 Energy (kWh) Useable Battery 5.12 10.24 15.36 20.48 Energy (kWh) 100% 100% 100% 100% Weight (kg) Dimension (W*D*H, 770*178*680 770*178*1040 770*178*1400 770*178*1760 Product Parallel Up to 61.44kWh Up to 61.44kWh Up to 61.44kWh Up to 61.44kWh Extension (kWh) Operating...
- Page 51 Mount Mount Cooling Natural Natural Natural Natural ≤3000 ≤3000 ≤3000 ≤3000 Altitude Black Start Mode Sleep Mode Pack Fire Control Optional Optional Optional Optional Battery Extension Module Module CPS EBM032050LF-H Rated Charge/Discharge 5.12 Energy (kWh) Dimension 770*178*410 51 / 55...
- Page 52 Technical Data (W*D*H, mm) Weight 56 kg EOL (%) Warranty (years) Power Control Module Model CPS ECD500 Operating Voltage 80 ~ 500 Range (V) Charge/Discharge Current (A) Dimension 770*178*220 (W*D*H, mm) Weight 13 kg 52 / 55...
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Page 53: Quality Assurance
Quality Assurance Quality Assurance Immunity from liabilities When installing, operating and maintaining the equipment, read this manual first and follow all safety precautions marked on the equipment and in the manual. The "Instructions", "Notes", "Warnings" and "Dangers" in this manual do not represent all safety matters to be observed, but only serve as a supplement to all safety precautions. -
Page 54: Quality Terms
Quality Assurance Transportation damage caused by the customer's own transportation. Damage caused by storage conditions that do not meet the requirements of product documentation. Damage to the hardware or data of the device due to negligence, improper operation or intentional damage by the customer. - Page 55 Contact information Shanghai Chint Power Systems Co., Ltd. Headquarters: Building 4, No. 3255, Sixian Road, Songjiang District, Shanghai, China Switchboard: +86-21-3779-1222 Fax: +86-21-3779-1222-866000 Website: www.chintpower.com Service hotline: +86-21-3779-1222-866300 E-mail: service.cps@chint.com 55 / 55...