POMCube iCAN Mini 3500 User Manual Download Page 3

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Table Of Contents

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1.1 Product overview and features

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1.2 Basic system introduction

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2. Installation Instructions

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2.1 Installation precautions

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2.2 Connecting wire specifications and circuit breaker model selection

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2.3 Installation and Connection

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3. Working mode

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3.1 Charge mode

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3.2 Output mode

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4. Instruction for parameter setting

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4.1 Parameter viewing

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4.2 LED status description

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4.3 Parameter setting

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4.4 Parameters of different types of battery

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5. Other functions

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5.1 Function of dry contact

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5.2 RS485 communication function

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5.3 CAN communication function

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5.4 USB communication function

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6. Protection

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6.1 Protection functions

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6.2 Fault code meaning

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6.3 Partial troubleshooting measures

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7. System maintenance

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8. Technical parameters

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Summary of Contents for iCAN Mini 3500

Page 1: ...iCAN Mini User Manual Model iCAN Mini 3500 ...

Page 2: ...put and AC output are high voltage so please do not touch the wire connection points When the iCAN Mini is working the temperature of the machine case will be very high please do not touch it When iCAN Mini is working please do not open the terminal protection cover It is recommended to install appropriate fuses or circuit breaker on the outside of the iCAN Mini Please be sure to disconnect the fu...

Page 3: ... mode 14 3 2 Output mode 15 4 Instruction for parameter setting 17 4 1 Parameter viewing 17 4 2 LED status description 17 4 3 Parameter setting 18 4 4 Parameters of different types of battery 23 5 Other functions 23 5 1 Function of dry contact 23 5 2 RS485 communication function 24 5 3 CAN communication function 24 5 4 USB communication function 25 6 Protection 25 6 1 Protection functions 25 6 2 F...

Page 4: ...usehold appliances power tools industrial equipment electronic audio video and other AC loads The product adopts segment LCD display design to display the run data and operation state of the system in real time Comprehensive electronic protection function ensures that the overall system is safer and more stable Features 1 When there is no battery the PV can supply power to the load separately but ...

Page 5: ... the generator or utility is not connected the system can also operate normally At this time the load power is provided by the battery and the PV modules 3 Battery packs The function of the battery is to ensure the normal supply of the load when the solar energy is insufficient and there is no utility supply 4 Home Appliances Compatible with a variety of household and office loads including refrig...

Page 6: ...5 ...

Page 7: ...n order to prevent the battery from short circuiting Acid gas may be generated when the battery is being charged so good ventilation in surrounding environment should be ensured When installing the cabinet it is sure to leave enough space in the perimeter of the iCAN Mini for heat radiation Do not install the iCAN Mini and lead acid battery in the same cabinet in order to avoid acid gas generated ...

Page 8: ...nts where is damp greasy inflammable and explosive or dust is excessively accumulated It is forbidden to connect reversely the polarity of the input terminal of the battery of this product or else it is easy to damage the equipment or any unforeseen danger will be occurred The utility input and AC output are high voltage so please do not touch the wire connection points When the fan is working ple...

Page 9: ... for the PV input wire diameter and switch Model No Recommended wire diameter of PV array Recommended air switch or circuit breaker model iCAN Mini 3500 10mm2 8AWG 2P 63A Note The voltage connected in series must not exceed the maximum PV input open circuit voltage of 145V Please refer to the following table for the recommended AC input wire diameter and switch Model No Recommended wire diameter o...

Page 10: ...icker wire rod can reduce the voltage decline to improve the system performance Note The above wiring diameter and circuit breaker are only recommended Please select the proper wiring diameter and circuit breaker according to actual situation ...

Page 11: ... through the radiation fins of the iCAN Mini The left and right air outlets of the iCAN Mini should leave at least 200mm space in order to ensure heat radiation by the air natural convection Refer to the above installation diagram of the whole machine Warning Danger of explosion Do not install the iCAN Mini and lead acid battery in the same confined space Do not install in a confined place where b...

Page 12: ...ut AC output wire port and grounding Take out the port and disassemble it as follows Thread as follows Fix cables of different colors to the proper positions in the connector using allen driver red L green N yellow and green PE ...

Page 13: ...12 Note Image 3 finished proper connection Image 4 three positions with signs printed on the port Assemble t parts as follows as per instructions shown Installation finished ...

Page 14: ...solar input Step 3 Ground connection If there is grid input to iCAN Mini grounding must be performed The dedicated grounding terminal on iCAN Mini must be grounded reliably with a cable that is thick enough the cross sectional area of the wire should be no less than 4mm2 The grounding point should be as close as possible to iCAN Mini The shorter the grounding wire the better Step 4 Terminal connec...

Page 15: ... a large inrush current After the load is stable turn on the load with a smaller inrush current Note If iCAN Mini does not work properly or the display of LCD indicator is abnormal refer to Section 6 for troubleshooting 3 Working mode 3 1 Charge mode Solar energy first Solar power is primary source for charge of battery and charge is supplied by utility power only when solar power is not available...

Page 16: ... supply sufficient backup power source at any time Only Solar Charge is completed with solar power without utility power This mode is characterized by energy saving that all the battery power is supplied by solar energy and it is suitable for the place in which light condition is good 3 2 Output mode Solar first load is supplied by solar energy and battery and various charge modes and output modes...

Page 17: ... maintain the battery capacity at the same time and it is suitable for the place in which power grid is stable relatively Utility first Only when utility power is not available power is supplied by inverter as backup UPS This mode is for the place in which power grid is not stable Inverter first When the battery is under voltage power is supplied by utility power This mode is characterized by maxi...

Page 18: ...n 1 Ac input voltage Fault code Output voltage 2 PV input voltage 3 PV charge current 4 Battery input voltage Output frequency 5 Battery charge current Load current 6 Ac charge current Load active power 7 Temperature Load apparent power 8 Software version Software version LED 1 Yellow AC INV Always on utility output Flashing inverter output LED 2 Green CHARGE Flashing the battery is charging Alway...

Page 19: ... source is switched to inverter only when utility power is not available 01 SBU default Inverter first default Inverter first power source is switched to utility power only when battery is under voltage or the battery capacity is lower than the settings of parameter 04 02 Output Frequency 02 50Hz 230V Bypass automatically adapts When utility power is available bypass automatically adapts the frequ...

Page 20: ...efault Solar and Utility default Charge is completed with hybrid supplement of solar power and utility power Solar MPPT is primary source for charge and utility power is supplied when solar energy is not sufficient When solar energy is sufficient charge source is switched from utility power to solar energy 06 OSO Only solar Solar power is the only power source for charge 07 Max charger current 07 ...

Page 21: ... discharge voltage Inverter output will be interrupted after the delay off time set in parameter 13 Stepped voltage 0 4V Setting range 40V 48V 13 Battery over discharge delay time 13 5S default Effective for user defined or lithium battery Over discharge delay time If the battery parameter is lower than 12 setting delay seconds then inverter output is interrupted Setting range 5S 55S Stepped time ...

Page 22: ...ery equalization immediately 21 DIS Interrupt equalization charge 21 ENA default Startup equalization charge 22 Power saving mode 22 DIS Disable power saving mode 22 ENA default In this mode if the there is no or low load inverter output will be interrupted after delaying off in due time Turn rocker switch to OFF then ON and inverter output will recover 23 Restart when over load 23 DIS Disable res...

Page 23: ...rm off when primary source changed 26 ENA default Alarm on when primary source changed 27 Bypass output when over load 27 DIS Disable automatic switching to utility power when over load 27 ENA default Enable automatic switching to utility power when over load ...

Page 24: ...V Adjustable Limiting discharge voltage 42 4V 42 4V 42 4V 44 8V Adjustable 41 6V Adjustable 36 60V Adjustable Delay off time in over discharge 5s 5s 5s 30s Adjustable 5s Adjustable 1 30s Adjustable Equalizing time duration 120min 120min 0 600min Adjustable Equalizing charge interval 30 days 30 days 0 250 days Adjustable Improve constant charge time 120min 120min 120min 120min Adjustable 120min Adj...

Page 25: ...rt is also can be used to communicate with RS485 bluetooth communication module developed by POMCube and inverter with controller can be connected with mobile phone s bluetooth APP after matching with this module operating parameters and state of inverter with controller can be checked with mobile phone s bluetooth APP 5 3 CAN communication function This port is only used to communicate with lithi...

Page 26: ...function Description 1 Current limiting protection When charging current of the configured PV array exceeds the rated current of PV it will be charged at the rated current 2 Anti charge protection at night At night the voltage of the battery is greater than the voltage of the PV module therefore this prevents battery from discharging through the PV module 3 Input overvoltage protection of utility ...

Page 27: ...ort circuit fault of the load must be eliminated firstly then it can be turned on manually to restore the normal output 8 Over temperature protection for radiator When the internal temperature of the iCAN Mini is too high charge and discharge will be stopped when the temperature returns to normal charge and discharge will be recovered 9 Overload protection When overload protection occurs output wi...

Page 28: ...e protection 16 17 InvShort Y Inverter short circuit protection 18 LineChgOCHw N Hardware protection for overcurrent charge of utility 19 OverTemperMppt N Over temperature protection for buck radiator 20 OverTemperInv Y Over temperature protection for inverter radiator 21 FanFail Y Fan Fail 22 EEPROM Y Memory fault 23 ModelNumErr Y Model setting error 24 25 BusShort Y Bus short circuit 26 RlyShort...

Page 29: ...hen the equipment temperature is below the overtemperature recovery temperature normal charge and discharge control can be processed Bypass overload protection inverter overload protection Reduce power consumption equipments Restart iCAN Mini and clear the fault loads to recover output Inverter short circuit protection Check the load connection carefully and clear the short circuit fault point Res...

Page 30: ... dirt nesting insects and corrosion and clean them according to the instructions If the arrester doesn t work replace the arrester out of work in good time to prevent lightning damage to the iCAN Mini or even other equipment of the user Warning Danger of electric shock Make sure that all the power supplies of the integrated machine have been disconnected and all the capacitors have been discharged...

Page 31: ...ere is no AC input the AC output voltage is Rated voltage 230Vac 5 or 120Vac 5 Inverter mode if there is AC input the AC Output voltage is depend on the AC input voltage condition the working mode is selected Utility first mode Frequency 50 Hz 60 Hz Auto sensing if there is no AC input the AC output Frequency is 60Hz if there is AC input the AC Output Frequency is depend on the AC input Waveform S...

Page 32: ...age range 90 140Vac Frequency 45Hz 65Hz AC input maximum current 50A Maximum switching time 20ms AC charger Operating voltage range 100 140Vac AC charger Maximum charge current 10A 20A Optional Solar input solar charger type MPPT Recommendation 3 Photovoltaic modules 250W 310W in series set of 1 string then 4 string in parallel Maximum open voltage 145Vdc MPPT input voltage Range 60 115Vdc Maximum...

Page 33: ...the battery voltage is higher than the PV panel voltage the battery does not charge to the PV panels Heat sink over temperature protection YES Low high voltage protection of battery Low voltage protection of battery no battery discharge is allowed high voltage protection of battery no battery overcharge is allowed AC output short circuit protection Cut off output voltage resume after restart Alarm...

Page 34: ...V is not connect to any household electrical appliances Thermal solution Intelligent adjustable speed fan Commun ication Interface RS485 USB Optional parts Bluetooth modules Environ ment Operating Temperature 10 65 Storage Temperature 20 60 Operating humidity 20 90 non condensing Allowable maximum altitude 3000 meters Physical Dimension H x W x D 425mm 400mm 145m m Net Weight 12 5kg ...

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