
NVBS Series
30-150A

MPPT tracking efficiency > 99.9%

12/24/36/48VDC auto

Liquid, Gel and Lithium battery

6 Protection functions

Max PV 180V/280VDC

LCD display
NVBS Series solar controllers apply MPPT technology with a tracking efficiency of up to 99.9%. It helps reducing power consumption, minimizing heat generation, and lowering operating temperatures. As a key component for off grid solar system, it supports multi-stage charging (fast, absorption, and float charging) to maximize battery lifespan.
The solar controllers are compatible with 12V/24V/48V or 48V/96V systems with auto-detection. It works with lead-acid, gel, lithium, and user-defined batteries. Built-in protections include overcharge, over-discharge, overload, open circuit, over-temperature, and short circuit protection for safe and efficient operation.
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
An off-grid solar power system operates independently from the utility grid, harnessing energy directly from the sun, storing it in batteries, and supplying power on demand. This makes it an ideal solution for remote locations with unreliable grid access or for those seeking complete energy independence.
In such systems, the solar charge controller acts as a critical link between the solar panels and batteries, ensuring safe and efficient power transfer. The stored DC power is then converted to AC via an inverter, enabling it to run household appliances and other electrical loads. These systems are commonly used in RVs, boats, cabins, workshops, and residential homes.
MOES MPPT charge controllers enhance performance by maximizing efficiency and compatibility with higher-voltage solar arrays, significantly improving solar charging effectiveness.
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TECHNICAL PARAMETER
NVBS SERIES
System Voltage: 12/24/36/48V or 48V/96V DC Auto
Max Charging Current: 30-150A
Max PV Input: 180V or 280V
Battery Type: Lead Acid, Gel, Lithium, User-defined
Wenzhou NOVA New Energy Co., Ltd.
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