| Product Parameters |
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| Product Type | NV-MA2430N15 | NV-MA2440N15 | NV-MA2460N15 | NV-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 |
| MaximumPVInputCurrent | 27A | 35A | 53A | 27A |
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| 400W/12V |
| Maximum solar panel power | 400W/12V | 520W/12V | 800W/12V | 800W/24V |
| 800W/24V | 1040W/24V | 1600W/24V | 1200W/36V |
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| 1600W/48V |
| Maximum PV Open-circuit Voltage | 150V |
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MPPT Operating Voltage Point Range | (Battery Voltage +2)~110V |
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| MPPT Efficiency | >99% |
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| Charging Conversion Efficiency | 85%-98%(10%~99% of rated power) |
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| 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 |
| PV Overvoltage Protection, PV Reverse Connection Protection, PV Short-Circuit Protection, Nighttime Reverse Charge Protection, Input Limited Power Protection, Overtemperature |
| Protection function | 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 | -35℃~ 65℃ (no derating within 45℃ 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 |