Basic Info.
Model NO.
NV-MA
Condition
New
Certification
CE, FCC
Application
Solar System Controller, Charger Controller, Lighting Controller, Wind Controller, Solar Working Station
Rated Voltage
12/24V Auto
Charging Mode
MPPT
Max. Charge Current
30A
Transport Package
Gift Box
Specification
26*22*9CM, 2.3KG
Trademark
NOVA
Origin
China, Zhejiang
Production Capacity
1000
Packaging & Delivery
Package Size
28.00cm * 25.00cm * 9.00cm
Package Gross Weight
2.300kg
Product Description
Product Characteristics
Using MPPT technology, the tracking efficiency of MPPT can reach 99.9%.
Support CAN communication function (optional).
Supports a wide variety of batteries such as SLA,GEL,FLD,Li, user-defined.
Support line loss compensation of charging voltage, so that the battery charging voltage control is more accurate (partial models).
Support starting capacitive load and inductive load.
RS485 communication supporting standard Modbus protocol, with baud rate adjustable.
Support TTL communication of standard Modbus protocol, with baud rate fixed.
With perfect charging and discharging protection mechanism such as supervoltage, overcurrent, overload, overtemperature and short-circuiting.
Using high-quality aluminum radiator and high-temperature derating processing can ensure reliable and efficient operation in each work environment.
Using MPPT technology, the tracking efficiency of MPPT can reach 99.9%.
Support CAN communication function (optional).
Supports a wide variety of batteries such as SLA,GEL,FLD,Li, user-defined.
Support line loss compensation of charging voltage, so that the battery charging voltage control is more accurate (partial models).
Support starting capacitive load and inductive load.
RS485 communication supporting standard Modbus protocol, with baud rate adjustable.
Support TTL communication of standard Modbus protocol, with baud rate fixed.
With perfect charging and discharging protection mechanism such as supervoltage, overcurrent, overload, overtemperature and short-circuiting.
Using high-quality aluminum radiator and high-temperature derating processing can ensure reliable and efficient operation in each work environment.
| 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 | ||||
