ET4850-4860
Model NameGWP4850GWP4860
Controller typeController with Maximum Power Point Tracking (MPPT)
Maximum Power Point Tracking Efficiency≥99.5%
Standby Power Consumption1.6W~1.8W
Cooling MethodFree cooling
Lead Acid Battery System12V/24V/48V AUTO(12V:9~15V,24V:18~36V,48V:42~60V)
Configurable Lithium-ion Battery System9VDC~60VDC
Input Parameters
Maximum input voltage (Voc.Max)150VDC
start charging voltageReal-time battery voltage +3V
Input low voltage protection voltageReal-time battery voltage +2V
Input overvoltage protection voltage/recovery voltage150VDC/145VDC
12V Lead acid battery system650W780W
24V Lead acid battery system1300W1560W
36V Lead acid battery system1950W2340W
48V Lead acid battery system2600W3120W
Charging Parameters
Lithium battery activation functionsupport
Battery type
(Default setting is gel-sealed lead-acid battery)
Sealed lead-acid battery (SEL),colloidal sealed lead-acid battery (GEL),flooded battery (FLD) User-defined (User-defined),Li-ion battery customization (Li-ion)
Rated maximum charging current50A60A
Temperature compensation-3mV/C/2V
charging methodLead-acid batteries:CC(Quick Charge)-CV (Constant Voltage Charge)-CF (Float Charge) Li-ion battery:CC (Quick Charge)-CV (Constant Voltage Charge
Output Voltage Accuracy≤±0.2V
Display &Communication
ShowStatus Indicator
Communication Interface1-way RJ45 interface /RS485 bus communication /isolated type
Electrical Interface5V power supply /rated power 1W
Agreement TypeStandard Modbus Protocol /Proprietary Protocol
Host computer or APPMppt Solar Monitor host computer monitoring (Windows system environment)/
Built-in Bluetooth module supports Sola Mate mobile APP monitoring
Support external accessoriesUSB serial communication cable/Cloud-Box-M2 WIFI module /MH80 remote instrument
Other Parameters
Internal Electrical CharacteristicsCommon negative polarity
Protective functionInput and output overvoltage protection /input and output undervoltage protection /
reverse polarity protection /overheat protection /battery drop protection,etc.
Working temperature-20℃~+55℃
Storage temperature-40℃~+70℃
IP protection classIP65
Elicit Power cord length400mm
Installation methodWall-mountedvertical installation
Appearance featureAluminum alloy integrated die-casting cooling shell Heat-resistant tempered glass panel
Net weight (kg)4.3kgs4.3kgs
Gross weight (kg)5.3kgs5.3kgs
Product size290x220x90mm290x220x90mm
Packaging size (mm)390x230x110mm390x230x110mm