UCAN UFox-X-UD Series User Manual

Off-grid energy storage system

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User Manual

Off-Grid Energy Storage System

UFox–X-060UD

EN Version：V2.0

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Page 1 User Manual Off-Grid Energy Storage System UFox–X-060UD EN Version：V2.0...
Page 2 UFox-X-UD Series User Manual Copyright This user manual’s copyright belongs to original manufacturer. Any unit or individual shall not reproduce or partially reproduce the contents of this manual without permission, and shall not convert or distribute in any form or means. Manufacturer reserves the copyright, and owns the power of interpretation.
Page 3 UFox-X-UD Series User Manual Preface UFox-X-UD Series Energy Storage System is a multi-functional power supply device designed to comprehensively use for residential and commercial projects. With built-in lithium battery, this system can provide uninterrupted and stable power supply, and ensure the normal use of the utility when the grid is out.
Page 4: Table Of Contents
Contents 1. Introduction ···························································································································04 1.1 Application·························································································································04 1.2 Components······················································································································08 1.3 UFox-X-UD Dimension··································································································09 1.4 Quality Inspection ··········································································································10 1.5 Label ·····································································································································10 1.6 Safety ···································································································································10 2. Installation ······························································································································12 2.1 Device Overview··············································································································12 2.1.1 Device Carrying ·····································································································12 2.1.2 Installation ···············································································································13 2.2 Electric Installation··········································································································16 2.2.1 Making cables·········································································································16 2.2.2 Battery Wiring Procedure···················································································16 2.3 LED indication····················································································································21 3.
Page 5: Introduction
User Manual 1 Introduction 1.1 Application UFox-X-UD series can connect with solar panels, grid (or generator), load, it built-in lithium battery, hybrid inverter and energy management system. UFox-X-UD has four working modes: SOL (Solar first), UEI (Utility first), SBU(So- lar-Battery-Utility), SUB (Solar-Utility -Battery). These working modes are described refer to the setting part.
Page 6 UFox-X-UD Series User Manual When PV power is greater than the consumption, and the battery capacity is low, the PV will supply power to the load and charge the battery at the same time. SOL (Solar first): Solar energy provides power to the loads as first priority.
Page 7 UFox-X-UD Series User Manual When PV power is greater than the consumption, and the battery capacity is low, the PV will supply power to the load and charge the battery at the same time. When PV power is less than the consumption,...
Page 8 UFox-X-UD Series User Manual When PV power is greater than the consumption, and the battery capacity is low,PV supplies the load and charge the battery at the same time. (Solar-Utility -Battery) : Solar energy provides power to the loads as first priority.
Page 9: Components
User Manual UFox-X-UD Series 1.2 Components Inverter packing list Inverter* 1pcs RNB5.5-4L* 1pcs D4B Connector(Male) D4B Connector(female) *2pcs *2pcs Tube terminal red *4pcs Tube terminal black *4pcs Tube terminal yellow *1pcs WiFi module antenna *1pcs Grub screw (M4-8) Qualified Certificate*1pcs...
Page 10: Ufox-X-Ud Dimension
UFox-X-ES Series User Manual Base packing list Packing List *1pcs Qualified Certificate *1 pcs Base * 1 pcs Guide pin *4pcs 1.3 UFox-X-UD Dimension The size is slightly different according to the type, below for reference. Length 620mm,width 365mm,base height 97mm,inverter height 255.5mm, single 100Ah battery module height 139mm.
Page 11: Quality Inspection
UFox-X-UD Series User Manual 1.4 Quality Inspection Before installation, please confirm that the packaging is unbroken, and after unpacking, check that all parts are consistent with the packaging list and are in good condition. Table 2 Quality Inspection Operation Warning...
Page 12 UFox-X-UD Series User Manual Must be grounded before operation. Do not open the cover of the storage unauthorized. The electrical parts and components inside of the storage are electrostatic. Take measurements to avoid electrostatic discharge during relevant operation. Only qualified electricians are allowed to operate the storage under the permission of local power departments.
Page 13: Installation
UFox-X-UD Series User Manual 2 Installation 2.1 Device Overview ① LCD Screen ② Inverter ON/OFF Button ③ Wring box ④ Battery Wring box ⑤ Battery ON/OFF Button ⑥ Battery indicators（LEDS） Figure 3 Device Overview 2.1.1 Device Carrying Warning！ The device is very heavy, which may cause personal injury.
Page 14: Installation
UFox-X-UD Series User Manual 2.1.2 Installation The device shall be indoor installed and vertical placed. The place where it is installed shall be able to ensure the stability and safety of the product. Other objects around UFox-X-UD should be more than 200mm away from the equipment to ensure good ventilation.
Page 15 UFox-X-UD Series User Manual Step 2: Remove all battery modules from the packing case, and remove the small cover plates on both sides. Figure 5 Remove the side cover case Step 3: Stack the batteries on the mounting base, and fixed with fasteners.
Page 16 UFox-X-UD Series User Manual Step 4: Install all battery strings in sequence. Figure 7 Install battery Step 5: Finally, install the inverter. The inverter is installed on the battery pack and installed in the same way as the battery. Figure 8 Install inverter...
Page 17: Electric Installation
UFox-X-UD Series User Manual 2.2 Electric Installation The UFox-X-UD is ground mounted, shall put on the ground vertically. 2.2.1 Making cables PV cable assembling: (1) Stripping the red and black 10AWG PV cables, insert them into the jacks and pins of the PV connector in the accessories, and press them with crimping pliers.
Page 18 UFox-X-UD Series User Manual （3）Connect the copper bars between the batteries: (the shaded part in the picture)the copper bar passes through the terminal protection cover. The red copper bar is connected to the positive electrode, and the black copper bar is connected to the negative electrode. Please tighten the screws to fix the copper bar.
Page 19 UFox-X-UD Series User Manual （5） Set the battery communication address, the address of battery that communicates with inverter must be 1, and next several batteries should be 2,3,4…. Below are the explanation of battery address and dip switch, 1 means ON, for...
Page 20 UFox-X-UD Series User Manual Battery (No.1) Battery (No.2) Battery (No.3) Battery (No.4) 1*Inverter 1* Battery 1*Inverter 2* Battery 1*Inverter 3* Battery 1*Inverter 4* Battery Battery (No.1) Battery (No.2) Battery (No.3) Battery (No.4) 1*Inverter 5* Battery Battery (No.5) Battery (No.6) Battery (No.7) Battery (No.8) Battery (No.1) Battery (No.2) Battery (No.3) Battery (No.4)
Page 21 UFox-X-UD Series User Manual （6）When wire connection is done, install the side cover. （7）Connect grid, PV and load. Table 3 Cable Size Function Typical Power Cable size Torque 1.4~1.6Nm 10AWG Load 3kVA UFox-X-UD 1.4~1.6Nm 3kVA 10AWG Grid 1.4~1.6Nm 3kVA 10AWG...
Page 22: Led Indication
UFox-X-UD Series User Manual 2.3 LED indication LED status Capacity Description Battery Protection, Status alarm normal Green Green Green Green Green All off No charging or Flash Normal discharging Based on capacity Flash Flash PACK low voltage Warning Normal Based on capacity, the highest...
Page 23: Operation
UFox-X-UD Series User Manual 3 Operation 3.1 LCD Display The operation and display panel, shown in below chart, is on the front panel of UFox-X-UD. It includes three indicators, four function buttons and a LCD display, indicating the operating status and input/output power information.
Page 24: Lcd Display Icons
UFox-X-UD Series User Manual Table 5 Function Button Description Function Button To exit setting mode To go to previous selection DOWN To go to next selection ENTER To confirm the selection in setting mode or enter setting mode 3.2 LCD Display Icons...
Page 25 UFox-X-UD Series User Manual Icon Description PV Input Information PV input icon Indicate PV input power, voltage, current, etc. Output Information Inverter Icon Indicate output voltage, current, frequency, Inverter tempera- ture. Load Information Load Icon Indicates power of load, power percentage of load.
Page 26 UFox-X-UD Series User Manual Icon Description Other Information Indicates output source priority: Solar first, Utility first, SBU mode or SUB mode. Indicates warning code or fault code. Indicates a warning or a fault is happening. Indicates it is during setting values.
Page 27: Lcd Setting
UFox-X-UD Series User Manual 3.3 LCD Setting After pressing and holding ENTER button for 3 seconds, unit enter setting mode. Press “UP” or “DOWN” button to select setting programs. Then, press “ENTER” button to confirm the selection or ESC button to exit.
Page 28 UFox-X-UD Series User Manual Table 8 Setting Program Program Description Setting option Solar First Solar energy provides power to the loads as first priority. If solar energy is not sufficient to power all connected loads, battery energy will supply power to the loads at the same time.
Page 29 UFox-X-UD Series User Manual Program Description Setting option SUB Priority Solar energy provides power to the loads as first priority. If solar energy is not sufficient to power all connected loads, solar and utility gird will supply power to the loads at the same time.
Page 30 UFox-X-UD Series User Manual Program Description Setting option Flooded Lithium (Default) Only suitable when communicated with BMS User-defined If “User-Defined” is selected, battery charge voltage and low DC cut-off voltage can be set up in program 19, 20 and 21.
Page 31 UFox-X-UD Series User Manual Program Description Setting option NOTE 1: When set the battery type as “LI” in program 05, the setting option 12,13,21 will change to display percent. At the “LI” type battery, the maximum charge current can’t be modify by the user.
Page 32 UFox-X-UD Series User Manual Program Description Setting option 110V 120V(Default) 100V Output voltage *This setting is only available when the inverter is in standby mode (Switch off). 50Hz 60Hz(Default) Output frequency *This setting is only available when the inverter is in standby mode (Switch off).
Page 33 UFox-X-UD Series User Manual Program Description Setting option If this off grid solar inverter is working in Battery mode or Power saving mode, only solar energy can charge battery. Solar energy will charge battery if it’s available and sufficient. Alarm off...
Page 34 UFox-X-UD Series User Manual Program Description Setting option Battery equalization Battery equalization enable disable (default) Battery equalization If “flooded” or “user-Defined” is selected in program 05, this program cannot be set up. Default 58.4V, Battery equalization voltage 48.0V-58.4V Settable Default 60Min,...
Page 35 UFox-X-UD Series User Manual Program Description Setting option The time allows utility grid to charge the battery. Use 4 digits to represent the time period, the upper two digits represent the time 0000 (Default) when utility grid start to charge the battery, setting...
Page 36: Display Information
UFox-X-UD Series User Manual 3.4 Display Information The LCD display information will be switched in turns by pressing “UP” or “DOWN” key. The selection information is switched as below order: voltage, frequency, current, power, firmware version. Figure 16 Display Information...
Page 37 UFox-X-UD Series User Manual Table 9 Display Information Setting Information LCD display C input oltage Voltage ercentage oltage tery oltage arning or F C input Frequency requency wer in V tery percentage arning or F C input current rent ercentage...
Page 38: Operating Mode
UFox-X-UD Series User Manual Setting Information LCD display Time ( 15:20:10, December 15, 2018 ) 3.5 Operating Mode Table 10 Operating mode description Description Operation mode LCD display Standby Mode / Charging by utility Charge by utility and Power Saving...
Page 39 UFox-X-UD Series User Manual Description Operation mode LCD display Charge by utility Charging by utility and PV energy grid Fault Mode Note: * Fault mode: Errors are caused PV energy and by inside circuit utility can or external charge batteries...
Page 40: Parallel Operation
UFox-X-UD Series User Manual Operation mode Description LCD display Power from battery and PV power The unit will provide output Battery Mode power from battery and PV power Battery from battery power only 3.6 Parallel Operation UFox-X-UD has two inverters, each with a screen. The system can be single -phase set up through the screen.
Page 41: Monitoring
UFox-X-UD Series User Manual Step 4: Switch on all AC breakers of Line wires in AC input. It’s better to have all inverters connect to utility at the a mention. If not, it will display warning 15. LCD display in Master unit...
Page 42: Maintenance
UFox-X-UD Series User Manual 4 Maintenance 4.1 Fault Code Fault Code Fault Event Icon on Fan is locked Over temperature Battery voltage is too high Battery voltage is too low Output short circuited Output voltage is too high Overload time out...
Page 43: Warning Indicator
UFox-X-UD Series User Manual 4.2 Warning Indicator Warning Icon Warning Event Audible Alarm Code flashing Fan locked when inverter Beep 3 times every second is on Over temperature Beep once every second Battery over charged Beep once every second Beep once every second...
Page 44 UFox-X-UD Series User Manual Warning Icon Warning Event Audible Alarm Code flashing Cell under voltage Beep once every second Total over voltage Beep once every second Total under voltage Beep once every second Beep once every second Discharge over voltage...
Page 45: Specification
UFox-X-UD Series User Manual 4.3 Specification Model UFox–X–060UD Battery 51.2V Rated voltage 45~57.6V Voltage range 5.12kWh*N(N=2~8) Capacity Max. discharge rate Max. charge rate Li-ion (LFP) Battery type AC Output(Backup) Rated power 6000W Surge power 10000W,5s Output voltage 100/110/120V or 200/220/240V...
Page 46: Trouble Shooting
UFox-X-UD Series User Manual 4.4 Trouble Shooting Problem LCD/LED/Buzzer Explanation / Possible cause What to do LCD/LEDs and Unit shuts down The battery voltage is too 1. Re-charge battery. buzzer will be active automatically low(<setting in program 5) 2. Replace battery.
Page 47: Activation
UFox-X-UD Series User Manual Problem LCD/LED/Buzzer Explanation/Possible cause What to do Output abnormal (Inverter 1. Reduce the connected Fault code 06/58 voltage below than 190Vac load. or is higher than 260Vac) 2. Return to repair center Overload error. The inverter...

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