
NVWIN Series
15A/20A

MPPT tracking efficiency > 99.9%

12/24VDC auto

Liquid, Gel, AGM and Lithium battery

Dual automatic restriction

Four stages charge

Accurate temperature compensation
The NVWIN series solar controller employs advanced Maximum Power Point Tracking (MPPT) technology with >99.9% tracking efficiency, rapidly optimizing PV array output even under fluctuating cloud cover to deliver up to 30% more energy than PWM controllers. Featuring 12/24V auto recognition, four-stage charging (MPPT/boost/equalization/float), and support for lithium/Gel/AGM/lead-acid batteries, it includes remote temperature sensing for precise compensation and automatic power reduction during high temperatures. The controller provides dual over-power/over-current protection, Bluetooth-enabled APP monitoring, LED status indicators, and comprehensive electronic safeguards against overcharge/short-circuit conditions, making it an ideal high-efficiency solution for off-grid solar systems.
Product Features
Super professional remote monitoring on APP and PC: convenient daily usage, smart large-scale aftersales without time and location limitation.
Built-in MPPT solar charge controller
Wide PV input voltage range (60V to 450V), minimum connect 2pcs PV panel, save installation cost.
Max 8 pcs in parallel, extend loading capacity to 49.6KW
Smart tuya communication bar(Easy management for users)
Built-in anti-dust kit for harsh environment, avoid short circuit.
High efficiency (max 97.5%), no-load loss less than 30W.
Run without battery
Combining solar system, AC utility, and battery power source to supply continuous power(10MS transfer time)
Dual back up load port(EPS port& smart port)
Support power the load and charge battery at the same time by 1.7 rates of Input Utility power
Overload, short circuit and Deep discharge protection of battery
Intelligent fan speed regulation, reduce noise and power consumption.
5 year warranty.
Applications of Inverters
1. Solar Power Generation: Converts the direct current (DC) produced by solar panels into alternating current (AC) for grid connection or self-use.
2. Electric Vehicles: Converts the DC from the battery into AC to drive the electric motor.
3. Household Appliances: Provides backup power during outages by converting DC from batteries into AC for home use.
4. Industrial Equipment: Supplies AC power to equipment that requires it.
Product Display








OFF GRID SYSTEM APPLICATION
Solar charge controllers, also known as solar regulators, are essential in off-grid and hybrid off-grid setups, such as those used in RVs, boats, and standalone home energy storage systems. Their primary function is to manage the current and voltage flowing from the solar panels to the batteries. These controllers ensure safe battery charging by preventing overcharging and excessive discharge. Through smart regulation, the batteries absorb and store energy under ideal conditions, enhancing the system’s overall performance and dependability. As a critical component, the solar charge controller plays a key role in optimizing the efficiency of a solar power setup.
MOES MPPT solar controllers employ advanced technology to convert sunlight into electricity more efficiently, minimizing energy waste and boosting the system’s total power output.
010203
TECHNICAL PARAMETER
System Voltage: 12/24V Auto
Max Charging Current: 15A and 20A
Max PV Input: 75V
Battery Type: Gel, AGM, Liquid, Lithium
Wenzhou NOVA New Energy Co., Ltd.
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