Loading Port:China main port
Payment Terms:TT OR LC
Min Order Qty:100 pc
Supply Capability:500 pc/month
Semiconductor device adopt IR、TI、ST、ON and NXP etc. international well-know brands
Industrial grade MCU all digital technology, high capacity of resisiting disturbance, No aging and drifting problem
IP protection grade，no any buttons，improve the waterproof reliability furtherly
MPPT tracking effiency ≥99.9%, system generation efficiency up to 98%, promote the system efficiency and save the system cost.
Charging conversion efficiency up to 98.8%
No-load current consumption ≤ 35mA(24V system)，≤24mA(48Vsystem)
Three phase charging management, MPPT charging, constant voltage charge and float charge, significantly extends the battery life
Base on intelligent temperature compensation charge and discharge management, significantly extend more than 50% battery life
RS485 communication，can set parameter flexiblely, various batteries compatibility
Battery reverse protection
Solar panel reverse proction
Prevent the battery from discharging to solar panel at night
Battery low voltage protection
Battery exits low voltage protection
Output overcurrent protection
Item | Content | Model |
Unit
|
M4850 | |||
Battery Parameter | Rated system voltage | Lithium battery program setting, lead acid 24V/48V Auto | - |
Maximum charging current | 50 | A | |
Support maximum number of parallel units | 20 | Pieces | |
Charging voltage range | 20～60 | V | |
MPPT charging voltage @25°C | ≤28.8(24V), ≤57.6(48V) | V | |
Constant voltage average charging pressure @25°C | 28.8(24V), 57.6(48V) | V | |
Constant voltage floating charge @25°C | 27.6(24V), 55.2(48V) | V | |
Temperature compensation coefficient | -4mV/℃/2V | - | |
PV Parameter | PV maximum input voltage | 180 | V |
Maximum solar panel power | 1200(24V) 2400(48V) | W | |
Maximum DC input current | 10*2 | A | |
Starting voltage | 40（24V）,70（48V） | V | |
MPPT tracking range | 40≤Vp≤150(24V), 70≤Vp≤150(48V)。 | V | |
System parameter | MPPT efficiency | ≥99.9% | - |
Charge conversion maximum efficiency | 98.8% | - | |
Static power consumption | ≤35（24V）≤24（48V） | mA | |
Conmunication method | RS485 | - | |
Storage/working temperature | -25～60 | ℃ | |
Storage/working humidity | 0～95%(no condensation) | RH | |
altitude | 3000 | m | |
Protection level | IP20 | - | |
Heat dissipation method | Intelligent air cooling | - | |
Certification | CE,ROSH | - | |
Size (mm) | 135*245*83 | mm |
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4. FAQ
Q:DO YOU HAVE ANY CERTIFICATION FOR YOUR PRODUCTS？
A:We have ISO9001：2015，CE、RoHS certifications for all of our products.
Q:DO YOU HAVE MOQ FOR PLACE ORDER？
A:Low MOQ，1pe for sample checking is available
