Qoltec Hybrid Solar Inverter Off-Grid 6kVA | 6kW | 120 A | MPPT | LCD | Wi-Fi | BMS | 48V | Pure Sine Wave

How does the hybrid inverter work in off-grid mode?
The performance of the photovoltaic system depends on the selection of the right inverter or solar inverter. The inverter plays a key role in this system, converting the direct current generated by the photovoltaic panels into alternating current used by household appliances. The off-grid hybrid inverter combines the photovoltaic system, the energy storage and the electrical grid. It uses excess solar energy to power consumers and charge the battery. If the energy production is greater than the current demand, the excess current can be transferred to charge LiFePO4, AGM, GEL batteries, which allows energy to be stored for later use, for example at night or on cloudy days. The hybrid inverter can automatically switch to off-grid mode, supplying energy from the batteries.

Why should you choose a hybrid inverter?
Advanced energy management functions: BMS, MPPT charging controller, Wi-fi
- Pure sine wave inverter,
- automatic restart during power restoration,
- easy-to-read, 4.3-inch LCD multi-function touch screen,
- 120A MPPT charge controller,
- can be operated from mains or generator,
- changing the priority settings of the AC/Solar charger via the LCD display,
- intelligent charger design for optimal battery performance,
- configurable input voltage range for household appliances and personal computers with the settings of the LCD display panel,
- configurable battery charging current according to devices and personal computers with the settings of the LCD display panel,
- cold start function,
- built-in Wi-Fi for mobile monitoring (Android/iOS app available),
- reserved communication port for BMS (RS485, CAN-BUS, Rs232),
- housing with RGB LEDs.

Maximize your options with MPPT technology
An increase in electricity production with a significant reduction in operating costs

The battery charging inverter uses a state-of-the-art 120A MPPT charge controller to maximize the energy from the photovoltaic panels with advanced maximum power point tracking technology. Possession of this property significantly affects the efficiency of the photovoltaic installation - they are able to maintain high output even in low sunlight. In addition, the controller controls the operation and charging process of the battery and protects the battery from damage.

Battery Management System (BMS)

The built-in BMS battery management system is key to long-term battery life in an off-grid system. BMS monitors and manages battery parameters, ensuring optimal charging, discharging and protection against overcharging and overdischarging. This allows users to enjoy a reliable energy source for many years.

Multi-function touch screen LCD display

The product is equipped with a multifunctional, easy-to-use LCD display with a control panel. It enables the monitoring of the entire photovoltaic system. It allows configuring the input voltage range of household appliances and personal computers, or changing the priority settings of the AC/Solar charger. In addition, the display records data and informs about malfunctions, reacting accordingly if any parameter exceeds the norm. If an error occurs, the inverter stops.

Remote management with a dedicated mobile app

With the SmartESS mobile app for iOS and Android devices, users can monitor and control the device via their smartphone. This allows for quick detection of any errors or performance degradation in the installation.

A unique combination of functionality and aesthetics

The solar inverter housing with RGB diodes is an attractive design element combined with the functionality of modern spaces. The use of RGB LEDs allows dynamic changes in the colors of the house. The RGB LED backlight not only gives an aesthetic appearance, but also plays a practical role in informing users about malfunctions.

Technical data
Notes: We require that the device be installed by a qualified installer with appropriate privileges. If installed by an unauthorized person, the warranty may be void.
Phase 1
Rated power 6000VA/6000W
Input parameters
Nominal input voltage 230 VAC
Maximum AC input voltage 300VAC
Operating frequency 60/50 HZ (automatic detection)
Output parameters
Efficiency 93%
Transfer time 10 ms (PC) 20 ms (household appliances)
Waveform Pure sine wave
Battery characteristics
Charging type MPPT
Battery voltage 48VDC
Variable charging voltage 54VDC
Battery overcharge protection Yes
Maximum battery charging current from PV120A
Solar charger
Maximum PV array open circuit power 6000W
MPPT START VOLTAGE 60VDC +/- 10VDC
Maximum charging current 27A
MPPT operating voltage range 60 ~ 450VDC
Maximum PV array open circuit voltage 500 VDC
InterfaceRS-232, Wi-Fi, micro USB, BMS
Additional information Support for LiFePO4 AGM, GEL, deep cycle batteries
Operating temperature -10˚C ~ +50˚C
Storage temperature between -15°C and +60°C
Its dimensions are 465 x 300 x 115 mm