Table Of Contents Information on this Manual ..................................1 Validity ......................................1 Scope ......................................1 Target Group ....................................1 Safety Instructions ..................................1 Introduction ......................................2 Solar Power System ..................................2 Features ......................................2 Product Overview ...................................3 Installation ......................................4 Unpacking and Inspection ................................4 Mounting the Unit ...................................4 Battery Connection ..................................5 Inverter Connection ..................................7 PV Connection ....................................9 Operation ......................................
Information on this Manual Validity This manual is valid for the following devices: MPPT solar charge controller 48V60 MPPT solar charge controller 48V80 MPPT solar charge controller 48V100 MPPT solar charge controller 48V120 Scope This manual describes the assembly, installation, operation and troubleshooting of this unit. Please read this manual carefully before installations and operations.
Introduction WiFi/GPRS Internet Monitoring Module Monitoring MPPT Solar Controller Solar Panel Battery Power Inverter AC Loads Solar Power System This MPPT solar controller is an advanced maximum power point tracking solar battery charger. The controller features a smart tracking algorithm that finds and maintains operation at the solar array peak power point, maximizing energy converting efficiency.
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LCD Display 7. PV1± input Warning indicator 8. PV2± input Fault indicator 9. Battery input Charging indicator 10. WiFi/GPRS communication port Function buttons 11. BTS 6. On/Off switch 12. BMS communication port...
Installation 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 in the package: The unit x 1 User manual x1 Communication wire x1 BTS temperature control wire(optional)x1 Cube WiFi/GPRS(optional)x1 Mounting the Unit Consider the following points before selecting where to install:...
1. Assemble battery right terminal based on recommended battery cable and terminal size. 2. Connect all battery packs as units requires. It’s suggested to connect at least 550Ah capacity battery for 48V/120A model. Model 48V60 48V80 48V100 48V120...
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If choosing lithium battery for the controller, you are allowed to use the lithium battery only which have configured. There're two connectors on the lithium battery, RJ45 port of BMS and power cable. Please follow below steps to implement lithium battery connection: 1.
AGM (default) Flooded User-Defined If “User-Defined” is selected, battery charge voltage and low DC cut-off voltage can be set up in program 05,06 and 07. User-Defined 2 Battery type Suitable for lithium battery when inverter not communicated with BMS. If “US2” is selected, battery charge voltage and low DC cut-off voltage can be set up in program 05,06 and 07.
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SIG (default), used to communicate with upper computer Communication model CL1, used to communicate through RS485 CL2, used to communicate through CAN. RS485 Communication Address 1 (default) Address Used to communicate with controller in CL1 or CL2, or used to communicate with upper computer in SIG Communication operation between one inverter and one controller Set parameters on the controller: Program 08 as CL1, Program 09 as Protocol 2.
Note: The battery type should be set as the same for the inverter and controllers. PV Connection CAUTION: Before connecting to PV modules, please install separately a DC circuit breaker between controller and PV modules. WARNING! All wiring must be performed by a qualified personnel. WARNING! It'’...
Operation 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, three function keys and a LCD display, indicating the operating status and input/output power information.
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LCD Display Icons Icon Function Description System Parameters Information Indicates the battery Indicates the PV input Indicate PV voltage, battery voltage, charging current etc. Configuration Program and Fault Information Indicates the setting programs. Warning: flashing with warning code. Fault: lighting with fault code System Status Information Indicates battery level by 0-24%, 25-49%, 50-74% and 75-100% in battery mode and charging status in line mode.
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LCD Setting After pressing and holding ENTER button for 3 seconds, the unit will enter setting mode. Press “UP/DOWN” button to select setting programs. And then, press “ENTER” button to confirm the selection or ESC button to exit. Program Description Setting Option Maximum charging 120A model: Default 60A, 10A~120A Settable...
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Bulk charging voltage (C.V voltage) 48V mode: default 56.4V, 48.0V~58.4V Settable 24V mode: default 28.2V, 24.0V~29.2V Settable 12V mode: default 14.1V, 12.0V~14.6V Settable If “Li” is selected ,it can’t be set up Floating charging 48V mode: default 54.0V, 48.0V~58.4V Settable voltage 24V mode: default 27.0V, 24.0V~29.2V Settable 12V mode: default 13.5V, 12.0V~14.6V Settable...
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Battery equalization voltage 48.0V model: default 58.0V,48~60V Settable Battery equalization time Setting range is from 5 min to 900 min. Increment of each click is 1 min. Battery equalization timeout Setting range is from 5 min to 900 min. Increment of each click is 1 min. Equalization interval Setting range is from 1 to 30 days.
The LCD display information will be switched in turns by pressing “UP/DOWN” key. The selectable information is switched as below order. Setting Information LCD display Charging voltage Battery charging/discharging current Battery charging/discharging power Battery temperature sensor (BTS) For 48V60 and 48V80 PV input voltage For 48V100 and 48V120...
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PV generated current For 48V60 and 48V80 For 48V100 and 48V120 PV generated power Total PV generated energy PV controller temperature Battery SOC Battery Equalization...
Fault Code Fault Code Fault Event Icon On Fan is locked when controller is off. Over temperature Battery voltage is too high BMS communication loss Can’t communicate with the inverter Warning Code Warning Code Warning Event Icon Flashing Battery voltage is too low PV input voltage is too high Overload Battery Equalization...
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Equalize charging time and timeout In Equalize stage, the controller will supply power to charge battery as much as possible until battery voltage raises to battery equalization voltage. Then, constant-voltage regulation is applied to maintain battery voltage at the battery equalization voltage.
Trouble Shooting Use the table below to solve minor problems. LCD/ LED/ Problem Explanation What to do Buzzer Charge the unit at least 8 hours. Battery voltage is too low. When power fails, Battery low alarm Battery capacity is not full the backup time is issue quickly.
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