Product Type | MA2430N15 | MA2440N15 | MA2460N15 | MA4830N15 | |||
Static power consumption | ≤30mA | ≤40mA | ≤50mA | ≤50mA | |||
Battery type | USE/FLD/GEL/LI/SLD(Default) | ||||||
System Voltage | 12V/24V | 12V/24V/36V/48V | |||||
Battery's operating voltage range | 8V-32V | 8V-64V | |||||
Rated Charging Current | 30A | 40A | 60A | 30A | |||
Maximum PV Input Current | 27A | 35A | 53A | 27A | |||
Maximum solar panel power | 400W/12V 800W/24V | 520W/12V 1040W/24V | 800W/12V 1600W/24V | 400W/12V 800W/24V 1200W/36V 1600W/48V | |||
Maximum PV Open-circuit Voltage | 150V | ||||||
MPPT Operating Voltage Point Range | (Battery Voltage +2)~110V | ||||||
MPPT Efficiency | >99% | ||||||
Charging Conversion Efficiency | 85%-98%(10%~100% of rated power) | ||||||
Rated load current | 30A | 40A | 40A | 30A | |||
Load operation mode | Pure light-dependent control, light and time-dependent control, manual mode (default), debugging mode, normally opened | ||||||
Parallel connection for charging | × | × | √ | √ | |||
Line loss compensation | × | × | √ | √ | |||
Charging cut-off current setting | √ | √ | √ | √ | |||
Constant voltage output setting | √ | √ | √ | √ | |||
Charging temperature compensation of lead-acid battery | √ | √ | √ | √ | |||
Temperature protection | √ | √ | √ | √ | |||
Overload/short-circuit protection | √ | √ | √ | √ | |||
Load pre-start | √ | √ | √ | √ | |||
TTL Communication | Baud Rate 9600kps | ||||||
RS485 Communication | One isolated RS485 communication port, with power output of 5V200mA, baud rate of 9,600kps by default and adjustable. | 2 isolated RS485 communication ports, supporting parallel use, with power output of 5V200mA, baud rate of 9,600kps by default and adjustable. | |||||
CAN communication | Optional (RV-C Protocol) | ||||||
Historical Data | Can store historical data of the past 300 days | ||||||
Backlight function | Light up if the key is pressed down, and automatically turn off in 20s if there is no key action | ||||||
Protection function | PV Overvoltage Protection, PV Reverse Connection Protection, PV Short-Circuit Protection, Nighttime Reverse Charge Protection, Input Limited Power Protection, Overtemperature Protection, Load Short-Circuit Protection, Load Overload Protection, Battery Supervoltage /Over-discharge Protection, Battery Reverse Connection Protection and Battery Terminal Short-Circuit Protection. | ||||||
Grounding Type | Co-negative design and negative grounding | ||||||
Operating ambient temperature range | -35ºC~ 65ºC (no derating within 45ºC if well ventilated) | ||||||
Protection Grades | IP32 | ||||||
Cooling mode | Natural Cooling | ||||||
Size | 260*216*83.2mm | 260*216*98.5mm | |||||
Weight | 2.3kg | 3.4kg | 3.6kg |