3000 Watt Off Grid Solar Inverter Charger, 24V/48V

Battery Terminal

The battery positive terminal serves as the power input, receiving direct current (DC) from the battery bank. This connection enables efficient energy transfer from the battery to the inverter, supporting uninterrupted power supply. Conversely, the negative terminal completes the circuit, facilitating the flow of electrons from the battery to the PV inverter off-grid.

LCD Display

LCD enhances user convenience by displaying clear, detailed information, reducing the need for external meters, and helping users diagnose and resolve issues quickly. In addition, its low power consumption ensures minimal impact on the efficiency of 3kw off grid inverter, making it ideal for off-grid applications.

Cooling Fan

It prevents overheating, ensuring the inverter operates efficiently and extends its lifespan. By maintaining an optimal temperature, it reduces the risk of component failure and enhances reliability. The cooling fan also improves energy efficiency by allowing the off-grid PV inverter to handle higher loads. Efficient cooling minimizes power loss and protects sensitive electronic components.

Features

• Pure sine wave output for compatibility with loads of different types.
• The inverter charger has a mode for charging the battery from the AC supply with a charging capability of 0-30A.
• Visualization of the equipment's operating status through a digital LCD.
• Automatically transfers between battery and line modes. It enhances system performance, reliability, and user experience in off-grid applications.
• Pure sine wave output (THD < 3%) for a wide range of applications and harsh environments.
• A wide range of input voltages, accurate output, and fully automatic voltage stabilization, maximizing flexibility and efficiency.
• Overall protection functions: battery overvoltage protection, battery undervoltage protection, overload protection, short-circuit protection, and overtemperature protection.

Off-Grid Inverter for Solar Panel System:

• Off Grid Solar Inverter User Manual
• Off Grid Solar Inverter Wifi Plug Pro

Can single-phase inverter and three-phase inverter be connected?

It's no problem to use three-phase four-wire meter to measure electricity. Three-phase watt-hour meter is used to measure the power output (or load consumption) of three-phase AC circuit. Its working principle is exactly the same as that of single-phase watt-hour meter. It only adopts the way of multi-group driving parts and multiple aluminum discs fixed on the rotating axle to realize the measurement of three-phase electric energy. Three-phase four-wire active watt-hour meter differs from single-phase watt-hour meter in that it consists of three driving elements and three aluminum discs mounted on the same rotating shaft. Its reading directly reflects the energy consumed by three-phase watt-hour meter. Three phases are measured separately, allowing three phases to be different, so the power of one phase increases without affecting the other two phases.

When single-phase inverters are connected to the power grid, we should pay attention to two problems. One is the unbalanced three-phase. Therefore, we should try to connect single-phase inverters to the phase with the greatest load. If the three-phase load is balanced, the single-phase power should not be too large, and it is better not to exceed the load power. If the photovoltaic power is larger than the load power, when the photovoltaic system is connected to the grid, if the local load cannot be consumed, it will be sent to the remote load or the upper power grid, which will cause the voltage of the solar power inverters to rise. The higher the power is sent out, the higher the voltage will be. Seriously, it may cause the overvoltage protection of the inverters and shutdown.