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User Manual

Solar Charger Controller 5KW

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Summary of Contents for MPPT 5KW

Page 1: ...User Manual Solar Charger Controller 5KW ...

Page 2: ...4 3 4 Power Connection 5 3 5 Grounding and Ground Fault Interruption 7 3 6 Remote Temperature Sensor 7 3 7 Communication Connections 8 4 OPERATION 11 4 1 Power Up 11 4 2 Operation and Display Panel 11 4 3 LCD Display Icons 12 4 4 LCD Setting 13 4 5 Reference Code 16 5 CHARGING LOGIC 17 5 1 3 stage Charging 17 5 2 Equalize Stage 19 5 3 Setting Parameter and Default Value 22 6 PARALLEL CHARGING FUNC...

Page 3: ... the unit the batteries and all appropriate sections of this manual 2 Do not disassemble the unit Take it to a qualified service center when service or repair is required Incorrect re assembly may result in a risk of electric shock or fire 3 To reduce risk of electric shock disconnect all wirings before attempting any maintenance or cleaning Turning off the unit will not reduce this risk 4 CAUTION...

Page 4: ... has been optimized for long battery life and improved system performance Self diagnostics and electronic error protections prevent damage when installation errors or system faults occur This charger also features multifunctional LCD with communication ports for remote battery temperature and voltage measurement 2 1 Features Intelligent Maximum Power Point Tracking technology increases efficiency ...

Page 5: ...nectors 7 Battery connectors 8 Battery temperature sensor terminal 9 Wiring box cover 10 RS485 communication port 11 USB 3 INSTALLATION 3 1 Unpacking and Inspection Before installation please inspect the unit Be sure that nothing inside the package is damaged You should have received the following items inside of package Solar charge controller 1 ...

Page 6: ...ions only Do not mount the unit on flammable construction materials Mount on solid surface Install this charger at eye level in order to allow the LCD display to be read at all times For proper air circulation to dissipate heat allow a clearance of approx 300 mm to the side and approx 300 mm above and below the unit The ambient temperature should be between 10 and 55 to ensure optimal operation Th...

Page 7: ...maximum current or more The recommended breaker fuse rating for use with the charger is listed in the below table recommended breaker rating Minimum battery circuit breaker fuse rating 1 25 80Amps 100 0Amps A disconnect is required for the battery and solar circuits to provide means for removing power from the charger Double pole switches or breakers are convenient for disconnecting both solar and...

Page 8: ...nnect and measure the voltage on the open battery wires BEFORE connecting to the controller Disconnect solar breaker disconnect before wiring to the controller 6 Connect positive wire of solar module to the solar positive terminal on the controller 7 Connect negative wire of solar module to one of the common negative terminals on the controller 8 Screw four 4 power terminals tightly with 50 in lbs...

Page 9: ... will be damaged NOTE The BTS cable may be shortened if the full length is not needed 3 7 Communication Connections The default Communication of the controller is RS485 port You can use supplied cable to connect RS 485 USB port of controller to PC It can be used for monitoring or upgrade the fireware in short distance Insert bundled software CD into a computer and follow on screen instruction to i...

Page 10: ...ight the controller will begin charging 4 2 Operation and Display Panel The operation and display panel shown in below chart is on the front panel of the controller It includes three indicators one operation button and a LCD display indicating the operating status and input output power information LED Indicator LED Indicator Messages POWER ON CHARGING Green Solid On The controller is on Flashing ...

Page 11: ...e battery voltage Configuration Program and Fault Information Indicates battery equalization is activated Indicates the setting programs Indicates the warning and fault codes Warning flashing with warning code Fault lighting with fault code Output Information Indicates the output charging current Indicate output power Indicates battery level by 0 24 25 49 50 74 and 75 100 in battery mode and charg...

Page 12: ... 4 LCD setting After pressing and holding ENTER button for 3 seconds the unit will enter setting mode Press UP or DOWN button to select setting programs And then press ENTER or MENU button to confirm the selection and exit Setting Programs Program Description Options 00 Exit setting mode Escape 01 Maximum charging current Setting range is form 10 0A to 80 0A Increment of each click is 1A 02 Batter...

Page 13: ...as 36V battery system If 48V is selected the unit is considered as 48V battery system 06 Battery C V Charging duration Default The setting range is form 5 minutes to 900 minutes Increment of each short press is 5 minutes It will jump back to 5 minutes after 900 is achieved 07 BTS temperature compensation ratio 0mV Default The setting range is from 0mV to 60 0mV Increment of each short press is 0 1...

Page 14: ...Increment of each short press is 5 minutes The value will jump back to 5 minutes after 900 minutes is achieved 13 Equalization interval 30days Default The setting range is from 0 day to 90 days 14 Equalization activated immediately Disable Default If Enable is selected in this program it s to activate battery equalization immediately and LCD main page will shows If Disable is selected it will canc...

Page 15: ...e class error 02 Hardware protection 03 Over current 04 Battery voltage is too low 05 Battery voltage is too high 06 Current is uncontrollable 07 Over temperature 08 Current sensor error 09 PV voltage is too high 10 Fan fault 11 Voltage point setting error 5 CHARGING LOGIC 5 1 3 stage Charging In general this solar charge controller is designed with 3 stage battery charging algorithm for fast effi...

Page 16: ...ached to Absorption voltage point the charging stage changes from bulk charge to Absorption Constant voltage regulation is used to maintain battery voltage at the Absorption stage If the charging current drops to one tenth of the maximum charging current setting point the charging status will change to Float stage If the elapsed time of absorption stage is over setting value for C V charging time ...

Page 17: ... maintain battery voltage at setting point of float voltage Float timeout If the battery voltage remains lower than the Float voltage for 30 minutes the controller will return to Bulk charging stage Float cancel voltage Once the battery voltage drops to setting point of Float cancel voltage the controller also returns to Bulk charging stage Float cancel voltage Floating charging voltage 1V battery...

Page 18: ...at the bottom of the battery than at the top Equalization also helps to remove sulfate crystals that might have built up on the plates If left unchecked this condition called sulfation will reduce the overall capacity of the battery Therefore it s recommended to equalize battery periodically How to Apply Equalization function You must enable battery equalization function in monitoring software fir...

Page 19: ...s working in float stage but at this time the setting equalization interval battery equalization cycle is arrived it will transfer to equalize stage Equalize charging time and timeout In Equalize stage based on maximum charging current of battery equalization the controller will supply solar power to charge battery as much as possible until battery voltage raises to battery equalization voltage Th...

Page 20: ...voltage when battery equalized timeout setting is over the solar charge control will stop equalization and transfer to float stage 5 3 Setting parameter and Default Value Recommended and default parameter setting are listed below Parameter Battery type Absorp Stage Float Stage Equalize Stage Equalize Activation Absorp Time Equalize Time Equalize Timeout Equalize Interval Unit volt volt volt En Dis...

Page 21: ...nal System Voltage 12V 24V or 48V Auto detection 36V setting Maximum Battery Current 80Amps Battery Voltage 12V 24V 36V 48V Maximum Solar Input Voltage 100V 145V PV Array MPPT Voltage Range 15 95V 30 130V 45 130V 60 130V Maximum Input Power 12 Volt 1250W 24 Volt 2500W 36 Volt 3750W 48 Volt 5000W Heatsink temperature Battery current Protections Solar high voltage disconnect Solar high voltage recon...

Page 22: ...n Stage Float Stage Flooded Battery 14 2V 28 4V 42 6V 56 8V 13 7V 27 4V 41 1V 54 8V AGM Gel LEAD battery Default 14 4V 28 8V 43 2V 57 6V 13 7V 27 4V 41 1V 54 8V Over charging voltage 15 5V 30 0V 45 0V 60 0V Over charging comeback voltage 14 5V 29 5V 44 5V 59 0V Battery defect voltage 10 0V 17 0V 25 5V 34 0V Charging Curve Table 3 Mechanical and Environment Charger MODEL MPPT 5K Product size W H D ...

Page 23: ...USER S MANUAL MPPT Solar Charger Controller 5KW 420 00315 00 ...

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