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Table of Contents
Troubleshooting
Summary of Contents for Accu ESS R050100
- Page 1 User Manual Home Energy Storage System Model: ESS R050100...
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Page 2: Table Of Contents
5.1 Daily maintenance ..............37 5.2 Battery troubleshooting ..............38 5.3 Inverter error message ..............39 5.4 Inverter troubleshooting ............... 41 6. Packaging, transportation, storage ............42 Appendix A Technical Parameter Table ............43 - Instruction Manual for ESS R050100-... -
Page 3: Safety Instructions
Do not step on! carefully before use! The air outlet of the device is hot and Protective grounding! carefully touched! Wait 5 minutes after power off to Grounding general ensure the machine is fully identification! discharged! - Instruction Manual for ESS R050100-... -
Page 4: Product Description
2. Product description 2.1 Product overview ESS R050100 home energy storage system products are composed of lithium batteries and bidirectional energy storage inverters (hereinafter referred to as PCS), providing renewable energy applications and uninterruptible power supply support services. The system can be used in... -
Page 5: Inverter
Inverter APP . supported by PV and the battery. 2.2 Structure and composition The product adopts a modular design framework, and the 3/4/5 battery modules and 1 control box are assembled in components for easy replacement. - Instruction Manual for ESS R050100-... - Page 6 （1 ）Back bracket （2 ）Battery module （3 ）Control box （4 ）Output wiring port （5 ）SOC indication （6 ）Cabinet foot （7 ）ventilation （8 ）Side door （9 ）Cabinet back side Picture 2-3 Appearance of the inverter - Instruction Manual for ESS R050100-...
- Page 7 Battery cabinet start switch 1、4：SW interface③ POWER 2、3：NC 1:ADDR1 Battery cabinet address setting② 2:NC ADDR 3:NC 4:ADDR2 1: CAN Communication CAN/RS485 Optional interface for "ON" resistance communication terminal resistance means 2:NC connecting ① terminal 3:NC - Instruction Manual for ESS R050100-...
- Page 8 Picture 2-5 Appearance of the battery module Explain Function Note Interface with high - string battery COM1 communication Interface with low - string battery COM2 communication Breaker Battery air-switch interface BATT Battery output interface - Instruction Manual for ESS R050100-...
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Page 9: Product Installation
Table 3-1 Battery Cabinet list Picture Material Name Specification Model QTY. ESS R050100 Battery Cabinet Expansion Bolt M6x60 RJ45 Connector RJ45 PCS-BAT Power UL1015 10AWG red 2500mm cable PCS-BAT Power UL1015 10AWG black 2500mm cable - Instruction Manual for ESS R050100-... - Page 10 General certificate certificate User Manual English language Drier Table 3-2 Hybrid Inverter list Picture Material Name Picture Material Name Inverterⅹ1 PE terminalⅹ1 Wall-mounted Expansion Boltsⅹ4 Bracketⅹ1 AC Cover Smart Meterⅹ1 ⅹ1 with 3 CT - Instruction Manual for ESS R050100-...
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Page 11: Installation Instructions
The battery system cabinet can be installed on the floor and wall mount. The system adopts the natural heat dissipation method. When installing, 240mm of heat dissipation space is required on the left and right sides of the cabinet. Picture 3-1 Installation Diagram - Instruction Manual for ESS R050100-... -
Page 12: Battery Cabinet Installation Guide
Place the cabinet close to the fixed wall, and use the removed screws to fix the cabinet and the fixing parts firmly according to the way when the fixing parts are removed; Adjust the equipment foot to make the cabinet steadily placed on the ground; - Instruction Manual for ESS R050100-... - Page 13 Note: If the battery packs have been installed in the cabinet, you can skip the following steps. Remove the battery box and main control box protective cover Before installing the battery box, the breaker switch must be pulled out. Before dismantle Protecting cover Dismantle diagram Protecting cover 1-2 - Instruction Manual for ESS R050100-...
- Page 14 Picture 3-3 Schematic diagram of dismantle the battery box protective cover Before dismantle Protecting cover 1-2 Protecting cover 1 Dismantle diagram Protecting cover 2-3 After dismantle Picture 3-4 Schematic diagram of dismantle the main control box protective cover - Instruction Manual for ESS R050100-...
- Page 15 M6 screws. Main control box BATT 1 BATT 4 BATT 2 BATT 3 (a) Overall installation (b) 10kWh Schematic diagram of diagram battery cabinet installation Picture 3-6 Install battery box and main control box - Instruction Manual for ESS R050100-...
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Page 16: Hybrid Inverter Installation Guide
Please use the mounting bracket as a template to drill 4 holes on right positions (10mm in diameter and 80mm in depth). Use expansion bolts in accessory box and fix the mounting bracket onto the wall tightly. - Instruction Manual for ESS R050100-... - Page 17 Carry the inverter by holding the heating sink on two sides and place the inverter on the mounting bracket. A lock could be used for anti-theft if it is necessary for individual requirement. - Instruction Manual for ESS R050100-...
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Page 18: Battery System Cable Connection
10kWh please connect the battery cabinet according to the example in the figure below and the cable mark. Communication cable ② ⑨ ① Power cable + Power cable - ⑥ ③ ⑦ ⑦ ⑧ ④ ④ ⑤ - Instruction Manual for ESS R050100-... -
Page 19: Connect External Cables To The Battery Cabinet
Confirm that the circuit breaker on the battery box is off and the isolating switch on the control box is “OFF” . When carrying out the external wiring operation of the system, the isolation switch on the control box is must be in the OFF state! - Instruction Manual for ESS R050100-... - Page 20 In some cases it might be needed to make the CAN cable at the location. Find below the pin-outs. Make sure to very carefully test the cable after crimping it. Self- made cables are very often the causes of very hard to diagnose problems. - Instruction Manual for ESS R050100-...
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Page 21: Hybrid Inverter Cable Connection
Note: The output terminal PE on the battery control box has been connected to the cabinet. 3.5 Hybrid inverter cable connection 3.5.1 Hybrid Inverter Grounding Ground cable shall be connected to ground plate on grid side this prevents electric shock. If the original protective conductor fails. - Instruction Manual for ESS R050100-... -
Page 22: Pv Connection
Note: PV cable must be tightly crimped into the connectors. For Amphenol connector, the limit buckle cannot be pressed. 3.T here will be a click sound if connectors are inset correctly into PV plugs. - Instruction Manual for ESS R050100-... -
Page 23: Battery Connection
Push the insert into the sleece (C). Tighten the cable gland to 2 N.m (D). Use a suitable and calibrated torque wrench, size 15. Use an open-jaw wrench, size 16, to hold the connector in place. - Instruction Manual for ESS R050100-... - Page 24 Connect Battery BMS CAN cable to the right position onto the inverter. Note: Please refer to section 3.4.2 for connection details of battery BMS and inverter CAN communication line. - Instruction Manual for ESS R050100-...
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Page 25: On-Grid & Backup Connection
Follow the steps below to complete the AC cable connection: Prepare the terminals and AC cables according to the left table. Grade Description Value Outside Diameter 13-18mm Separated wire length 20-25mm Conduct wire length 7-9mm Conduct core section 4-6mm - Instruction Manual for ESS R050100-... - Page 26 Connect the assembled AC cables into AC terminals with fastening torque about 2.0-2.5N.m. Lock the cover and screw the cap on. Note: Connecting Back-up terminals before connect On-grid terminals. Make sure it is not connected to a wrong side. - Instruction Manual for ESS R050100-...
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Page 27: Ct Connection
Smart Meter communication cable (RJ45) is attached on the inverter (“To Smart Meter ” cable), could be extended to max 100m, and must use standard RJ45 cable and plug, as below: Picture 3-7 Inverter RJ45 pin definition description Picture 3-8 Smart Meter LED Indications - Instruction Manual for ESS R050100-... -
Page 28: System Wiring Diagram
Reverse polarity connection on battery will damage the inverter. Install the circuit breaker on the battery box. - Instruction Manual for ESS R050100-... - Page 29 PE,BATT- Taking 12.5kWh Battery Cabinet with 5 batteries for example, when measuring at the controller module output with a multimeter: = 510 V , V = 255 V BATT+, BATT- ~ BATT+, PE PE,BATT-~ - Instruction Manual for ESS R050100-...
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Page 30: Power On
Protection cover 1-2-3 Protection cover 1-2 4.1.2 Power On Turn the battery box to "ON" state. Press the "Power" button for more than 4S, the battery indicator will light up, and the device will start working. - Instruction Manual for ESS R050100-... -
Page 31: Power Off
-> Configuration Completed. Note: “Configuration Completed” doesn’t mean network connection (inverter—network—server) successfully. It means only the configuration process finished. Please follow “Wi-Fi” led statues on inverter to make sure Wi-Fi connected successfully to server or not. - Instruction Manual for ESS R050100-... - Page 32 Wi-Fi configuration could also be done on PV Master, detail please check on PV Master APP (Option one). Wi-Fi Reset & Reload Wi-Fi Reset means restarting Wi-Fi module, Wi-Fi settings will be reprocessed and saved automatically. Wi-Fi Reload means setting Wi-Fi module back to default factory setting. - Instruction Manual for ESS R050100-...
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Page 33: Pv Master App Operation
Steps: Connect “Solar-Wi-Fi” -> Open “PV Master” APP -> Choose the inverter you want to configure -> Click “Settings” ->Choose “Basic Setting” ->Choose “Safety Country” ->Select operation mode(General mode default)->Select battery model ->Enable “Meter Test” . - Instruction Manual for ESS R050100-... - Page 34 (2) Advanced Setting： Steps: Connect “Solar-Wi-Fi” -> Open APP -> Choose the inverter you want to configure -> Click “Settings” ->Choose “Advanced Setting” ->Enable “Back-up Supply” ->Enable “off-Grid Output” ->Enable “SOC Protect”->Setting “Depth of Discharge” . - Instruction Manual for ESS R050100-...
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Page 35: Battery Status Display
4.3 Battery Status Display The power indicator of the device (as shown on the right, the color of the indicator is subject to the actual situation), the specific function description is shown in the following table: - Instruction Manual for ESS R050100-... - Page 36 Charge over- ★★ ● temp protection Charge over- ★★ ● ● current alarm 0%--20% ● 21%--40% ● ● 41%--60% ● ● ● Discharging 61%--80% ● ● ● ● 81%-100% ● ● ● ● ● - Instruction Manual for ESS R050100-...
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Page 37: Maintenance And Troubleshooting
During system storage, the system should be checked regularly by professionals to check whether the line is loose or falling off, or to clean the surface and interior of the system; if any defects are found, please contact the dealer in time. - Instruction Manual for ESS R050100-... -
Page 38: Battery Troubleshooting
If the fault still cannot be solved, please contact the supplier or manufacturer as soon as possible. Note: Do not disassemble the battery by yourself! - Instruction Manual for ESS R050100-... -
Page 39: Inverter Error Message
Or the battery panels to make sure VOC is with the max DC voltage is higher than the input voltage of the inverter max BAT input voltage of the inverter - Instruction Manual for ESS R050100-... - Page 40 Try to restart inverter, check if it still Caused by a strong EEPROM R/W Failure happens, if not, means it is just an occasional external magnetic field etc. situation or contact inverter manufacture. - Instruction Manual for ESS R050100-...
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Page 41: Inverter Troubleshooting
Safety Country is right. If not right, please set in right in “Set” . Note: For compatible lithium batteries, BMS status is “Normal” after select the right battery company. - Instruction Manual for ESS R050100-... -
Page 42: Packaging, Transportation, Storage
Storage temperature: -20 ° C ~ 25 ° C, 12month； -20 ° C ~ 45 ° C, 3month； -20 ° C ~ 60 ° C, 1month； (The SOC before storage is kept in the range of 40% to 60%) - Instruction Manual for ESS R050100-... -
Page 43: Appendix A Technical Parameter Table
Battery type Rated battery voltage 409.6V Battery voltage range 345～448V Modules in series Rated battery capacity 25Ah 10kWh Rated energy（100%DOD） Max. charging current Max. discharging current Battery Size 660*1650*260 (W*H*D mm) Battery Weight 158kg - Instruction Manual for ESS R050100-... - Page 44 Inverter Weight 24kg IP Class IP55(Battery cabinet), IP65(Inverter) Protective class Class I Communication with BMS Altitude ≤2000m Certifications & Standards CEI 0-21; VDE4105-AR-N; VDE0126-1-1; EN50438; G83/2; G100; Inverter IEC62109-1&2; IEC62040-1; EN61000 Battery IEC62619; UN38.3 - Instruction Manual for ESS R050100-...